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INTERIM REMEDIAL MEASURES WORK PLAN FORMER SPERRY REMINGTON SITE – NORTH PORTION 777 SOUTH MAIN STREET CITY OF ELMIRA, CHEMUNG COUNTY, NY NYSDEC PROJECT 808022 Prepared for New York State Department of Environmental Conservation Division of Environmental Remediation, Region 8 6274 East Avon-Lima Road Avon, New York 14414-9519 Prepared by Geosyntec Consultants, Inc. and Its Affiliate Beech and Bonaparte Engineering, PC 10211 Wincopin Circle, 4 th Floor Columbia, Maryland 21044 Project Number MN0832B Document Number MD17163 JULY 2017 Revised Final

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Page 1: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

INTERIM REMEDIAL MEASURES WORK PLAN

FORMER SPERRY REMINGTON SITE – NORTH PORTION 777 SOUTH MAIN STREET

CITY OF ELMIRA, CHEMUNG COUNTY, NY NYSDEC PROJECT 808022

Prepared for New York State Department of Environmental Conservation Division of Environmental Remediation, Region 8 6274 East Avon-Lima Road Avon, New York 14414-9519

Prepared by Geosyntec Consultants, Inc. and Its Affiliate Beech and Bonaparte Engineering, PC 10211 Wincopin Circle, 4th Floor Columbia, Maryland 21044 Project Number MN0832B Document Number MD17163

JULY 2017

Revised Final

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Revised Final IRM Work Plan Former Sperry Remington Site – North Portion

MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 i July 2017

TABLE OF CONTENTS

Certification ......................................................................................................... iv

1. INTRODUCTION ................................................................................................ 1 1.1 Background .................................................................................................. 1 1.2 Previous Site Characterization Activities .................................................... 2 1.3 Purpose......................................................................................................... 4 1.4 Report Organization ..................................................................................... 5

2. SCOPE OF WORK ............................................................................................... 6 2.1 Excavation and Soil Management ............................................................... 6

2.1.1 Tennis Courts .................................................................................. 8 2.1.2 Main Parking Lot ............................................................................ 8

2.2 Off-Site Disposal ......................................................................................... 9 2.2.1 Hazardous Waste ............................................................................. 9 2.2.2 Non-hazardous waste ...................................................................... 9 2.2.3 Estimated Truck Traffic ................................................................ 10

2.3 Backfilling ................................................................................................. 11 2.4 Site Restoration .......................................................................................... 11

3. PERMITS AND TEMPORARY CONTROLS .................................................. 12 3.1 Permits and Notifications........................................................................... 12 3.2 Temporary Facilities .................................................................................. 12 3.3 Soil and Sediment Erosion Control ........................................................... 12 3.4 Storm Water Management ......................................................................... 12 3.5 Dust Control and Monitoring ..................................................................... 12

4. HEALTH AND SAFETY ................................................................................... 14

5. INSTITUTIONAL CONTROLS ........................................................................ 14

6. SCHEDULE AND DELIVERABLES ............................................................... 15 6.1 Schedule ..................................................................................................... 15 6.2 Deliverables ............................................................................................... 16

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Revised Final IRM Work Plan Former Sperry Remington Site – North Portion

MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017

LIST OF TABLES

Table 1 Soil Boring Sampling Summary Table 2 Summary of PCB Results for Surface and Shallow Subsurface Soils Table 3 Summary of PCB Results for Subsurface Soils (Below 2 ft bgs) Table 4 Summary of PCB Results for Subsurface Soils near Water Table Table 5 Proposed Bottom Excavation Areas and Pre-Delineation Bottom Wall

Samples

LIST OF FIGURES

Figure 1 Site Location Map Figure 2 Site Map Figure 3 Soil Investigation Summary Figure 4 Proposed Excavation – Tennis Courts Figure 5 Proposed Excavation – Main Parking Lot – 0-2 ft bgs Figure 6 Proposed Excavation – Main Parking Lot – 2-4 ft bgs Figure 7 Proposed Excavation – Main Parking Lot – 4-6 ft bgs Figure 8 Proposed Excavation – Main Parking Lot – 6-8 ft bgs Figure 9 Proposed Excavation – Main Parking Lot – 8-10 ft bgs Figure 10 Proposed Excavation – Main Parking Lot – 10-12 ft bgs Figure 11 Proposed Excavation – Main Parking Lot – 12-14 ft bgs Figure 12 Proposed Excavation – Main Parking Lot – 14 - 16 ft bgs Figure 13 Proposed Excavation – Main Parking Lot – 16 -17 ft bgs Figure 14 Truck Haul Routes Figure 15 IRM Schedule

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Revised Final IRM Work Plan Former Sperry Remington Site – North Portion

MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 iii July 2017

LIST OF APPENDICES

Appendix A Laboratory Analytical Reports Appendix B Data Validation Reports Appendix C Construction Drawings Appendix D Construction Specifications Appendix E Soil/Dust Control and Monitoring Plan and NYSDOH Generic

CAMP Appendix F Health and Safety Plan Addendum Appendix G Access Agreements

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1. INTRODUCTION

1.1 Background

On behalf of Unisys Corporation (Unisys), Geosyntec Consultants, Inc. and its New York affiliate Beech and Bonaparte Engineering, P.C. (collectively Geosyntec) are submitting this Interim Remedial Measure (IRM) Work Plan for the Former Sperry Remington Site – North Portion (Site #808022) (Site) in Elmira, New York. On 26 April 2016, Unisys applied to enter the Site into the NYSDEC Brownfields Cleanup Program (BCP) with the consent of Elmira City School District (ECSD). NYSDEC gave an initial determination that the BCP application is complete on 10 June 2016 and received public comments until 22 July 2016. BCP Agreement for the Site were executed on 23 March 2017. Unisys is proposing an IRM at the Site in accordance with the BCP Agreement.

An Order on Consent and Administrative Settlement (Order) with the New York State Department of Environmental Conservation (NYSDEC) for the Site approved by NYSDEC on 7 July 2014. This Order was terminated on 28 November 2016. Unisys conducted Site Characterization (SC) activities at the Site in accordance with the Order, the Site Characterization Work Plan (SC Work Plan) dated 29 July 2014 (revised 27 October 2014) and subsequent addenda dated 22 May 2016, 8 January 2016, 9 August 2016, 3 February 2017, and 16 March 2017.

The Site is located at the Elmira High School (EHS) property (formerly known as Southside High School), 777 South Main Street in Elmira, Chemung County, New York (see Figure 1). The EHS property is approximately thirty-four (34) acres and as shown on Figure 2 is bounded by South Main Street to the west, the Southern Tier Commerce Center (STCC) to the south, the Consolidated Rail Corp. property to the east and vacant land to the north. Miller Pond is located approximately one thousand (1,000) feet to the east. EHS property has been the subject of multiple environmental investigations between 1998 and 2016. In 2003, New York State Department of Health (NYSDOH) completed a Health Consultation for Southside High School (now EHS) that recommended that ECSD develop a written soil management plan to “minimize potential public exposures to contaminated subsurface materials…”

In June 2009, ECSD prepared an Environmental Management Plan (EMP) in response to a request from the State Education Department (SED) to formalize environmental management operations and practices at EHS. NYSDEC and NYSDOH provided technical assistance to SED in development and review of the EMP. The intent of the EMP is to advise construction personnel and the general community regarding the potential for exposure to Compounds of Potential Concern (COPC) that may be present in soil, groundwater and soil vapor on EHS property. In February 2016, Unisys submitted an interim Site Management Plan (SMP) to update the EMP based on Site Characterization activities completed, address institutional controls and engineering

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controls that have been implemented as interim measures until a Site remedy has been selected, and to describe required monitoring and operation and maintenance (O&M) activities.

1.2 Previous Site Characterization Activities

In June 2013, NYSDEC identified potential areas of concern (PAOCs) at the EHS property based on information related to historical use of the EHS property and previous environmental investigations results. The SC Work Plan dated July 2014 and revised October 2014 was submitted to NYSDEC to collect data to document environmental conditions at the Site as it relates to PAOCs, and historical information. Implementation of the SC Work Plan was expedited in order to complete most field activities and obtain preliminary results prior to start of classes at EHS on 3 September 2014. Verification of previous analytical results in surface (zero to two [0-2] inches below ground surface [bgs]1) and shallow sub-surface (0.17 to two [2] feet bgs) soils were conducted in July 2014 in order to confirm that COPCs did not pose an unacceptable level of risk to human health and the environment prior to the start of classes. NYSDEC and NYSDOH provided oversight and review during field activities. Preliminary, un-validated analytical results for polychlorinated biphenyls (PCBs) and semi-volatile organic compounds (SVOCs) in surface soils were submitted to NYSDEC and NYSDOH on 31 July 2014. Additional surface, shallow subsurface and subsurface (greater than 2 feet bgs) soil investigations, groundwater investigation and former combined storm sewer inspections for Site Characterization were conducted at the Site between August and October 2014. The SC Data Report was submitted to NYSDEC on 6 February 2015 following data validation completion on 10 November 2014.

The SC Data Report identified PCBs, polycyclic aromatic hydrocarbons (PAHs), and metals as COPCs at the Site based on comparison to Restricted Residential Soil Cleanup Objectives2 (SCOs). A meeting to discuss analytical results for PCBs in soils was held on 17 March 2015 among ECSD, NYSDOH, NYSDEC and Unisys. NYSDOH and NYSDEC presented results of an evaluation that included PCB analytical data from samples collected from zero to two (0-2) feet bgs between 2000 and 2014 and vegetative cover conditions with respect to preventing potential exposures to shallow soils. According to NYSDOH, 2014 surface soil data are consistent with surface soil data previously collected by NYSDEC/NYSDOH and do not alter conclusions or recommendations presented in the 2003 Health Consultation prepared by NYSDOH. The 2003 Health Consultation also stated that well-established and maintained grass cover minimizes human exposures to soil by limiting direct contact with the soil. As a precaution, a temporary short-term response action (STRA) was undertaken by Unisys to evaluate cover systems in areas where PCBs exceed one (1) milligram per kilogram (mg/kg) in surface or shallow subsurface soils at the EHS

1 Below ground surface is interpreted as below vegetative cover. 2 6 NYCRR Subpart 375

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and additional protective measures were implemented to prevent potential exposure to shallow soils in unpaved areas. A report on STRA activities was submitted to NYSDEC on 15 May 2015.

The SC Data report included recommendations for additional delineation of PCBs in soils from select areas of the Site. SC Work Plan Addendum #1 was submitted to NYSDEC on 22 May 2015 with responses to NYSDEC comments on 2 July 2015. Field activities for SC Work Plan Addendum #1 were conducted between 13 July and 7 August 2015. Subsurface soil borings were installed to delineate the horizontal and vertical extent of PCBs in subsurface soils. A summary of field activities and analytical results for SC Work Plan Addendum #1 were presented in SC Work Plan Addendum #2 dated 8 January 2016 along with plans for additional delineation of PCBs in soils and evaluation of potential PCB migration in groundwater. Field activities for SC Work Plan Addendum #2 were conducted between 29 February and 24 March 2016. A summary of field activities and analytical results for SC Work Plan Addendum #2 were provided in SC Work Plan #3 dated 9 August 2016 along with plans for additional delineation of COPCs in soils and evaluation of potential PCB migration in groundwater. Other SC activities addressed 2 June 2015 comments from NYSDEC on the SC Data Report requesting evaluation of intermediate groundwater east of the gymnasium, characterization of volatile organic compounds (VOCs) in groundwater in the vicinity of the F-Wing, and catch basin inspection and sampling. Field activities for SC Work Plan Addendum #3 were conducted between 22 August and 28 September 2016. A summary of field activities and analytical results for SC Work Plan Addendum #3 were in SC Work Plan #4 dated 3 February 2017 along with plans for additional delineation of PCBs in soils. Field activities for SC Work Plan Addendum #4 were conducted between 6 and 16 February 2017. Review of unvalidated data received indicated the need for additional data collection to complete a design of the IRM described herein to be conducted at the Site in summer 2017. Plans for additional delineation of PCBs in soils were submitted as SC Work Plan Addendum #5 on 16 March 2017. Field activities for SC Work Plan Addendum #5 were conducted between 20 and 24 March 2017 and with modifications between 10 and 13 April 2017 and 15 and 23 May 2017.

Analytical reports for SC Work Plan Addenda #4 and #5 are included as Appendix A. Analytical reports from previous SC activities have been included in the SC Data Report and previous SC Work Plan addenda. Data validation reports completed to date are included in Appendix B.

A summary of borings installed, sampling locations, and sampling depths within the area of IRM to be proposed and planned ECSD capital improvements is presented on Table 1. Soil boring locations are shown on Figure 3. Soil samples were collected using direct push technology (DPT). Soil samples were handled in accordance with the Quality Assurance Project Plan/Field Sampling Plan (QAPP/FSP) and shipped to the TestAmerica Pittsburgh Laboratory for analyses for PCBs, PAHs, metals and SVOCs in accordance with SC Work Plan, subsequent addenda and field modifications. Tables 2 to 4 present summaries of analytical results for soils within the area of IRM to be proposed and planned ECSD capital improvements for summer 2017. Analytical results for other portions of the Site have been presented previously.

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Analytical results from surface and shallow subsurface soil samples are summarized on Table 2. Total PCB concentrations in soil are compared to the Restricted Residential SCO for total PCBs of one (1) mg/kg and to the limit of fifty (50) mg/kg for PCB remediation wastes as defined in 40 CFR §761.3 Toxic Substances Control Act (TSCA). TSCA limits are considered in PCB delineation for identification of those soils that may be classified as hazardous waste containing PCBs as defined in 6 NYCRR Part 371.4 (e). Figures 4 and 5 present the extent of total PCBs in surface and shallow subsurface soils, respectively.

Figures 6 to 12 present the extent of total PCBs in subsurface soils at two-foot (2 ft) intervals to a total depth of sixteen (16) feet bgs. Analytical results from subsurface soil samples from below two (2) feet bgs are summarized on Table 3. Total PCB concentrations in soil are compared to a screening value of ten (10) mg/kg for delineation and to the TSCA limit of fifty (50) mg/kg.

PCBs were detected in monitoring well MW-15S in September 2016 above the groundwater quality standard of 0.09 micrograms per liter (µg/L) with total and dissolved total PCB concentrations of 0.48 and 0.59 µg/L, respectively. Analytical results from subsurface soil samples from between fourteen (14) feet bgs and the water table depth of approximately seventeen (17) ft bgs3 are summarized on Table 4. Total PCB concentrations in soil are compared to the Protection of Groundwater SCO for total PCBs of 3.2 mg/kg for delineation and to the TSCA limit of fifty (50) mg/kg.

1.3 Purpose

Unisys has identified Site soils with concentrations of total PCBs that exceed TSCA limits of fifty (50) mg/kg and that may be considered PCB remediation waste. Surface and shallow subsurface soils at the Site have been identified with concentrations of total PCBs greater than the Restricted Residential SCO for total PCBs of one (1) mg/kg. A portion of those soils are within or adjacent to areas of the Site in which ECSD plans to construct capital improvements beginning in late Spring 2017. A non-emergency IRM for soil removal is applicable to mitigate environmental or human exposures prior to capital improvement construction. Soil removal will be conducted with following cleanup goals:

• Total PCB concentrations less than or equal to one (1) mg/kg in soils at depths less than two (2) feet bgs;

• Total PCB concentrations less than or equal to ten (10) mg/kg at depths between two (2) feet bgs and the water table; and

3 Depth to water as measured at monitoring well MW-15 in September 2016

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• Total PCB concentrations less than or equal to 3.2 mg/kg at the water table where PCB have been detected above groundwater standards.

Additional IRMs may be applicable in the future in coordination with future ECSD plans for capital improvements. Additional Site investigation may be conducted under the BCP to design future IRMs or to address data gaps in the delineation of the nature and extent of COPCs.

This IRM Work Plan presents a scope of work that includes excavation, soil management, backfilling, off-Site transport and disposal and site restoration. The IRM Work Plan also addresses temporary construction facilities, controls, health and safety, and confirmation sampling in accordance with NYSDEC Technical Guidance for Site Investigation and Remediation (DER-10).

1.4 Report Organization

The remainder of this report is organized into the following sections:

• Section 2 – Scope of Work;

• Section 3 – Permits and Temporary Controls;

• Section 4 – Health and Safety;

• Section 5 – Institutional Controls; and

• Section 6 – Schedule and Deliverables.

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2. SCOPE OF WORK

The IRM scope of work is presented in the Construction Drawings (Appendix C) and Construction Specifications (Appendix D). The following sections summarize key elements of the work.

2.1 Excavation and Soil Management

In coordination with ECSD capital improvement construction, soil removal will be conducted at and around the tennis courts and the main parking lot as shown on Figure 2. Soils will be excavated in two-foot (2-ft) intervals excavation to meet the cleanup goals presented in Section 1.3. Site Characterization data have been used to pre-delineate the limits of excavation and the limits of PCB remediation waste within the excavation as shown on Figures 4 to 12. Excavation side walls are pre-delineated by samples collected with a maximum spacing of thirty (30) feet and EHS infrastructure that is not scheduled for capital improvements in 2017 (e.g., building foundation, running track). Excavation below two (2) ft bgs adjacent to the running track will be conducted during future IRMs so that the IRM presented herein will meet ECSD schedule milestones for parking lot construction. Bottom walls of the excavation of the two-foot interval are shown where applicable. Table 5 presents the proposed bottom areas and the number of bottom wall samples collected to date. For each excavation, the bottom wall is pre-delineated by at least one (1) sample per nine hundred (900) square feet, except where noted. Limits of excavation may be revised due to low recovery in pre-delineation sampling intervals and submitted to NYSDEC for approval prior to excavation.

In areas where pre-delineation is incomplete, confirmation sampling of excavation side walls and bottom will be required as follows in accordance with Section 5.4 (b) of DER-10 or at an alternative frequency to be proposed to NYSDEC for approval:

• one sample from the bottom of each sidewall for every thirty (30) linear feet of sidewall; and

• one sample from the excavation bottom for every nine hundred (900) square feet of bottom area.

Confirmation samples will be analyzed for PCBs in accordance with the SC Work Plan Quality Assurance Project Plan (QAPP). Additional confirmation samples may be required based on visual or olfactory observations or field screening during excavation. A qualified environmental professional (QEP) will request analyses of those samples for COPCs (not limited to PCBs) in accordance with the QAPP and in consultation with NYSDEC.

Prior to excavation, monitoring wells MW-15S and MW-15D will be abandoned in accordance with NYSDEC Policy CP-43. Monitoring well MW-15S will be replaced following IRM completion. Unisys will submit plans to update the Site groundwater monitoring network as part of continuing

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Site investigations under the BCP. The need for replacement of monitoring well MW-15D will be evaluated at that time.

During excavation, subsurface utilities including potable water, electric, and sanitary sewer, within the work area will be abandoned temporarily. No active utilities will be permanently abandoned.

Upon excavation, excavated soils will be managed in three (3) categories:

• Soils with total PCB concentrations less than or equal to ten (10) mg/kg will be stockpiled (noted below) for use as IRM backfill below two (2) ft bgs in accordance with Section 5.4 of DER-10;

• Soils with total PCB concentrations greater than ten (10) mg/kg and less than fifty (50) mg/kg will be stockpiled for transport and off-Site disposal as non-hazardous waste (noted below); and

• Soils with total PCB concentrations greater than or equal to fifty (50) will be transported directly off-Site for disposal as hazardous waste.

Soil to be used as IRM backfill or transported off-Site for disposal as non-hazardous waste will be stockpiled within a secure area of the STCC property4 to the south of the Site as shown on the Construction Drawings (Appendix C). Soil will be stockpiled in windrows and characterized for approval for reuse or off-Site disposal at a maximum frequency of approximately one hundred (100) cubic yards in volume. The STCC property will be accessed by a temporary haul road to be constructed so haul trucks will not need to access South Main Street except for off-Site transport and disposal. Existing conditions at the stockpile area and along the temporary haul road will be documented by photographs and soil sampling prior to and after completion of construction.

Direct loading of non-hazardous soils for off-Site disposal is not feasible because of the acceptance requirements of the receiving facility, including waste characterization and daily volume limits. Stockpiling will allow excavation activities to proceed uninterrupted and avoid schedule delays. Stockpiling on EHS property is not feasible because of i) potential impacts to ECSD construction schedule and activities in the main parking lot and reopening of EHS on 5 September 2017; ii) potential impacts to EHS infrastructure (e.g. football field and athletic fields); iii) planned use of the rear parking lot for staging ECSD construction equipment; and iv) a lack of secure areas without the addition of temporary fencing.

Each soil stockpile to be used for backfilling below two (2) ft bgs as part of the IRM will be inspected by the QEP for visual or olfactory impacts, solid waste, bricks or debris and screened with a photoionization detector (PID) for elevated VOC vapor levels. Soils will be sampled for analyses for PCBs, metals, SVOCs, and VOCs at the frequency presented in Table 5.4 (e) 10 of

4 An agreement in principle has been reached with the STCC property owner for this activity. Confirmation of a written agreement is provided in Appendix G.

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DER-10. Soils that exhibit visual or olfactory impacts or that exhibited elevated PID readings will be segregated for additional testing at the direction of the QEP prior to re-use as backfill. Stockpiles with observed solid waste or debris will be segregated for potential off-Site disposal. Stockpiles with observed bricks, concrete, or other inert materials will be evaluated for use in structural backfill.

Soils stockpiled for off-Site transport and disposal will be sampled for waste characteristics as required by the receiving facility.

2.1.1 Tennis Courts

Soils beneath and near the tennis courts will be excavated to a depth of two (2) ft bgs to achieve the cleanup goal of one (1) mg/kg total PCBs. The limit of excavation is presented on Figure 4. Site Characterization data collected to date have shown that total PCB concentrations in soils in this area are less than ten (10) mg/kg to a depth of four (4) ft bgs. Excavated soils will be stockpiled for use as backfill below two (2) ft bgs. Soils will be tested as described above prior to use as backfill.

Pre-delineation has been limited by asbestos containing materials (ACM) present in the tennis court coating. ECSD conducted asbestos abatement and demolish the tennis courts in May 2017 as part of EHS capital improvements. Pre-delineation of the proposed excavation was completed after ACM was removed in May 2017. Unisys completed IRM pre-delineation of the tennis courts under SC Work Plan Addendum #5.

2.1.2 Main Parking Lot

Soils in the main parking lot and areas to the east will be excavated in 2-ft intervals to achieve the relevant cleanup goal for each depth. Temporary cover installed during the 2015 STRA will be removed prior to excavation. For the depth interval from zero to two (0-2) ft bgs, the cleanup goal will be total PCB concentrations less than or equal to one (1) mg/kg. The limit of excavation and the limit of PCB remediation waste (total PCBs greater than fifty or equal to [50] mg/kg) are presented on Figure 5. Site Characterization data have shown that total PCB concentrations in soils within the limits of excavation are less than or equal to ten (10) mg/kg in some areas. Excavated soils from those areas will be stockpiled for use as backfill between two (2) and fourteen (ft) bgs. Soils with total PCB concentrations greater than ten (10) mg/kg and less than fifty (50) mg/kg will be stockpiled for transport and off-Site disposal as non-hazardous waste. Soils from within the limits of PCB remediation waste (greater than fifty (50) mg/kg) will be direct loaded for off-Site disposal.

Between two (2) and fourteen (14) ft bgs, soils will be excavated in 2-ft intervals to achieve a cleanup goal of total PCBs in soil less than or equal to ten (10) mg/kg. The limit of excavation and the limit of PCB remediation waste for excavations in 2-ft intervals between four (4) and

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sixteen (16) ft bgs are presented on Figures 6 to 12, respectively. Because PCBs have been detected in groundwater at monitoring well MW-15S with a depth to water of approximately seventeen (17) ft bgs, the Protection of Ground-water SCO of 3.2 mg/kg may be applicable at the water table in this area. Soils between fourteen (14) ft bgs and the water table will be excavated to achieve a cleanup goal of total PCBs in soils less than or equal to 3.2 mg/kg. The limits of excavation between sixteen (16) ft bgs and the water table are presented on Figure 13. Data gaps in pre-delineation of the excavations will be addressed prior to IRM construction. Unisys will complete IRM pre-delineation under SC Work Plan Addendum #5.

Temporary support of excavation (SOE) and benching will be required for areas of the Site with excavation depths of four (4) feet or greater. Excavation side slopes of two (2) horizontal to one (1) vertical (2H:1V) will be implemented in areas of the Site with adequate space, as shown on the Construction Drawings (Appendix C). For the excavation area located along the south side of the EHS building and south of the athletic stands, steel sheet piles are proposed to provide SOE for excavation depths of approximately ten (10) ft bgs. Vibration monitoring will be required during installation of the temporary SOE. A building condition survey will be performed to assess the pre- and post-construction conditions of the EHS building. The building condition survey and vibration monitoring shall be performed in accordance with the requirements of the Construction Specifications (Appendix D). Written approval for building condition surveys and vibration monitoring will be obtained from ECSD and provided to NYSDEC prior to construction.

Soils with total PCB concentrations greater than ten (10) mg/kg and less than fifty (50) mg/kg will be stockpiled for transport and off-Site disposal as non-hazardous waste. Soils from within the limits of PCB remediation waste will be direct loaded for off-Site disposal. Soils with total PCB concentrations less than or equal to ten (10) mg/kg will be stockpiled for use as backfill between two (2) and fourteen (14) ft bgs.

2.2 Off-Site Disposal

2.2.1 Hazardous Waste

Soils with total PCB concentrations greater than or equal to fifty (50) mg/kg will be classified as PCB remediation waste under TSCA and as hazardous waste containing PCBs as defined in 6 NYCRR Part 371.4 (e). Soils classified as hazardous waste will be directly loaded for off-Site disposal at an appropriate treatment storage and/or disposal facility. Each shipment will have the required manifest, labeling and placarding in accordance with Federal and state laws and regulations.

2.2.2 Non-hazardous waste

Soils with total PCB concentrations greater than ten (10) mg/kg and less than fifty (50) mg/kg will be stockpiled on the STCC property to the south of the Site and staged for disposal as non-

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MN0832B\MD17163.IRM_WP_2017_RevisedFinal22 10 July 2017

hazardous waste. Stockpiles will be maintained and secured so that soils do not migrate from staging and stockpile locations. Waste profiles will be developed for transport and disposal off-Site at an appropriate treatment storage and/or disposal facility. Composite samples will be collected for analyses for waste characteristics at a frequency consistent with the requirements of the receiving facility.

2.2.3 Estimated Truck Traffic

Based on proposed soil volumes to be excavated and PCB remediation waste, truck traffic necessary for off-Site disposal and stockpiling has been estimated as follows:

• Stockpiling of non-hazardous soil for off-Site disposal or backfilling: 500 to 600 (10 to 12 trucks per day);

• Direct loading of PCB remediation waste for off-Site disposal: 150 to 190 (5 to 7 trucks per day); and

• Off-Site disposal of non-hazardous soil: 180 to 250 (4 to 5 trucks per day).

The planned on-site journey management plan for the material which will be handled during the IRM has been discussed with the City of Elmira Traffic Engineering Department. All trucks hauling impacted soils on the public roadway will have a valid NYS Part 364 Waste Transporter Permit. Proposed haul routes are presented on Figure 14. Routes have been selected to avoid planned road construction in Elmira during the IRM, difficult traffic areas as well as to utilize routes with the most marked pedestrian crossings to ensure maximum safety. Truck traffic will not take place during student arrival/departure times.

Materials from the Tennis Courts Area will be loaded into on-road tri-axle trucks which will transport the material via South Main Street to the temporary stockpile area on the STCC property. Left hand turns on to South Main Street will be controlled through a flagman. All materials other than PCB remediation waste will be hauled from the Main Parking Lot Area to the temporary stockpile area using the temporary haul road around the back of EHS. All non-hazardous materials determined to be available for reuse will be transported from the stockpile area back to the Site via the temporary haul road as well. PCB remediation waste will be direct loaded into over the road tractor trailers which will enter and exit the Site via South Main Street in coordination with ECSD capital improvement construction.

All trucks leaving the Site or the temporary stockpile area for off-Site disposal will travel north on South Main Street, cross the Chemung River and travel east on East Water Street to the interchange with Interstate 86. Each vehicle will be inspected prior to shipment. Each vehicle will be lined and covered and the tailgate secured. The wheels, sides and underbody will be decontaminated prior to departure from the Site as described in the Construction Specifications (Appendix D).

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Revised Final IRM Work Plan Former Sperry Remington Site – North Portion

MN0832B\MD17163.IRM_WP_2017_RevisedFinal22 11 July 2017

2.3 Backfilling

Excavations will be backfilled to final grades as shown on the Construction Drawings (Appendix C). Prior to backfilling, a demarcation layer, consisting of orange snow fencing material, white geotextile or equivalent material, will be placed in the excavation to provide a visual reference of the limit of fill material for future excavations. Backfilling will begin in excavations that have been pre-delineated to indicate that soil removal to achieve cleanup goals are complete. In excavations where pre-delineation is incomplete, backfilling will begin after achievement of cleanup goals has been demonstrated by confirmation sampling. In most cases, final grades will be equivalent to existing conditions prior to IRM construction. In areas where ECSD will be constructing capital improvements following IRM completion, final grades will be consistent with ECSD design documents. During backfilling, temporarily abandoned active utilities will be restored to original use.

Backfill material will include imported fill and soils stockpiled for backfill. Soils stockpiled for backfill will meet the requirements of Section 5.4 of DER-10 for use below a soil cover system over a demarcation layer. Stockpiled soils will not be used for backfilling within one (1) foot of the seasonal high water table or above two (2) ft bgs. Imported fill to be used above two (2) ft bgs will be certified to meet the requirements of Section 5.4 of DER-10 for restricted residential use as fill for soil cover system.

2.4 Site Restoration

After backfilling, the project area will be restored to original conditions to allow for future use except for areas scheduled for capital improvements in 2017, i.e. the tennis courts, main parking lot and sidewalk between the school building and the running track. The final condition for those areas will be consistent with ECSD design requirements. Unpaved areas will be restored with a minimum of four (4) inches of topsoil and reseeded based on original conditions. Typical sections are presented in the Construction Drawings (Appendix C). Areas within the construction limits (e.g. staging areas, haul roads) or other areas potentially impacted by dust from the IRM excavation will cleaned and decontaminated following construction. Post-use conditions will be documented by verification sampling. Restored conditions within the construction limits will be documented by photographs. Unisys will coordinate with ECSD and STCC to determine the final requirements for Site restoration.

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Revised Final IRM Work Plan Former Sperry Remington Site – North Portion

MN0832B\MD17163.IRM_WP_2017_RevisedFinal22 12 July 2017

3. PERMITS AND TEMPORARY CONTROLS

3.1 Permits and Notifications

A storm water construction permit is required as the area of disturbance from construction activities for the IRM is expected to be greater than one acre. To meet the requirements of the General Permit, a Stormwater Pollution Prevention Plan (SWPPP) will be prepared and submitted to NYSDEC for review and approval.

Unisys will notify the United States Environmental Protection Agency (EPA) of PCB waste activities by filing EPA Form 7710–53 in accordance with 40 CFR §761.205. Unisys will submit EPA Form 8700-12 to provide initial notification of Resource Conservation and Recovery Act (RCRA) Subtitle C Activity and to obtain an EPA Identification Number for the Site.

3.2 Temporary Facilities

During IRM construction, temporary facilities for stockpiling non-hazardous excavated soils will be established on the adjacent STCC property to the south as shown on the construction drawings presented in Appendix C.

3.3 Soil and Sediment Erosion Control

The SWPPP will document the selection, design, installation, implementation and maintenance of control measures and practices that will be used to minimize the discharge of pollutants in storm water and prevent a violation of water quality standards. Soil and sediment erosion controls will be established within the limit of disturbance as shown on the construction drawings presented in Appendix C to control runoff during construction and prevent sediment from entering the existing storm sewer system. Erosion and sediment controls will be in accordance with the “New York State Standards and Specification for Erosion and Sediment Control” (NYSDEC, 2016) and will be inspected weekly during active construction with additional inspections following rain events.

3.4 Storm Water Management

Existing storm sewer connections south of the athletic stands will be abandoned during excavation. By-pass pumping of disconnected storm sewer piping will be provided, as required. During backfilling, temporarily abandoned utilities will be restored to original use.

3.5 Dust Control and Monitoring

Dust control and monitoring shall be conducted throughout the Site during all phases of work in accordance with the Soil/Dust Control and Monitoring Plan (SDCMP, Appendix E). The SDCMP has been developed to be consistent with New York State Department of Health's (NYSDOH’s)

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Revised Final IRM Work Plan Former Sperry Remington Site – North Portion

MN0832B\MD17163.IRM_WP_2017_RevisedFinal22 13 July 2017

Generic Community Air Monitoring Plan (CAMP, Appendix E). The QEP will be responsible for the implementation of the dust monitoring, control and mitigation measures.

Dust control shall be conducted to prevent the presence of visible dust as determined by visual observation and continuous dust monitoring. Visible dust shall not leave the exclusion zone. Dust control measures shall be applied periodically throughout each work day. Dust control may be conducted by sprinkling with water until the surface is wet; restricting vehicle speeds, covering excavation areas and stockpile areas; and reducing the excavation size and/or number of excavations. Additional dust control measures will be considered during intrusive activities within twenty (20) feet of potentially exposed populations or occupied structures including dust barriers and special ventilation devices.

Air monitoring for dust will be conducted in accordance with the Soil/Dust Control and Monitoring Plan (Appendix E). Continuous real-time particulate monitoring will be conducted at the upwind and downwind perimeter of the exclusion zone(s) using portable monitors. A minimum of one (1) upwind and four (4) downwind locations shall be monitored. The four (4) downwind locations shall be equally distributed along the perimeter of the work area. During work activities within twenty (20) feet of potentially exposed populations or occupied structures, continuous monitoring locations will be selected based on the nearest potentially exposed individual and the location of ventilation system intakes for nearby structures. Air monitoring shall be conducted during excavation, grading, placement of clean fill, or other activities which may generate fugitive dust. Action levels for dust are presented in the SDCMP. If an action level for dust is reached, Site operations will be stopped and dust control measures in the working area will be implemented. Mitigation measures for dust may include increasing the level of personal protection for on-Site personnel, increasing water spraying, or stopping work. If dust suppression techniques being utilized at the Site do not lower particulates to an acceptable level, work will be suspended until appropriate corrective measures are approved by the QEP to remedy the situation.

3.6 Temporary Use Restrictions

ECSD has agreed to temporary use restrictions of the EHS property during the to ensure safe access during construction work (Appendix G). ECSD will have limited operations at EHS during the summer. No student activities will be occurring, and only a limited number of the full-year staff will be working on site. All individuals accessing the building will do so through the south parking lot and entrance, thereby avoiding all remedial and capital work being performed north of the building. Public access, such as new enrollments, will be accommodated through the south entrance. No staff or visitor will have access to the work areas.

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Revised Final IRM Work Plan Former Sperry Remington Site – North Portion

MN0832B\MD17163.IRM_WP_2017_RevisedFinal22 14 July 2017

4. HEALTH AND SAFETY

All Site activities will be performed in such a manner as to ensure the safety and health of all personnel and the surrounding community. All Site activities shall be conducted in accordance with all pertinent general industry (29 CFR 1910) and construction (29 CFR 1926) Occupational Health and Safety Administration (OSHA) standards, as well as any other applicable New York State and municipal codes or ordinances. All Site activities will comply with those requirements set forth in OSHA’s final rule entitled Hazardous Waste Operation and Emergency Response (HAZWOPER), 29 CFR 1910.120, Subpart H.

To ensure that all Site activities are in compliance, each contractor will prepare a Health and Safety Plan (HASP) in accordance with the aforementioned regulations. Each HASP shall conform to the requirements of 29 CFR 1910.120 and all applicable state, federal, local, and other health and safety requirements and safe construction practices not specifically identified in these requirements. An addendum to add the IRM tasks to the Site-specific HASP for SC activities is included as Appendix F. A contingency for chemical specific PCB monitoring should be developed in the event the State determines that it is necessary.

The IRM Contractor will provide a “competent person” per 29 CFR 1926 Subpart P – Excavations on-site during excavations. The qualifications of the designated “competent person” are provided in Appendix F.

5. INSTITUTIONAL CONTROLS

Institutional controls (ICs) will be implemented at the Site in accordance with the EMP (Sterling, 2009). A revised interim SMP will be submitted following IRM completion that includes all SC data collected to date and details of cover systems which are part of the IRM to ensure the ongoing site management at the EHS remains protective. ECSD has agreed to accept an Environmental Easement on the property since the IRM will include a cover system (Appendix G).

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Revised Final IRM Work Plan Former Sperry Remington Site – North Portion

MN0832B\MD17163.IRM_WP_2017_RevisedFinal22 15 July 2017

6. SCHEDULE AND DELIVERABLES

6.1 Schedule

The proposed schedule for the IRM is presented in Figure 15. The following are milestone dates applicable to this IRM:

• 4 April 2017 – Submittal of notification to NYSDEC of modification to SC Work Plan Addendum #5 to complete excavation pre-delineation at the main parking lot;

• 5 April 2017 – IRM Work Plan Submittal;

• 11 to 14 April 2017 – Completion of excavation pre-delineation the main parking lot and vicinity;

• 7 April 2017 – Solicitation of bids for IRM construction;

• 10 April 2017 – Closure of EHS fields by ECSD;

• 1 May 2017 – Abatement and demolition of tennis courts by ECSD with tentative date of completion of 12 May 2017;

• 17 May 2017 – NYSDEC response to IRM Work Plan;

• 15 to 23 May 2017 – Completion of excavation pre-delineation at tennis courts;

• 30 May 2017 – Procurement of an IRM contractor no later than twenty (20) days from receipt of written notice to proceed from NYSDEC;

• 12 June 2017 – Mobilization of IRM contractor to the Site, weather permitting;

• 19 June 2017 - Excavation at the tennis courts following demolition of the tennis courts by ECSD and completion of excavation pre-delineation;

• 26 June 2017 - Excavation of the main parking lot and areas to the east;

• 22 July 2017 – Backfilling of excavation in the main parking lot to be completed by to allow for ECSD to construct capital improvements in that area;

• 15 August 2017 – Backfilling of excavation east of the main parking lot to be completed by to allow for ECSD to construct capital improvements in those areas;

• 30 August 2017 – Site restoration at EHS;

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Revised Final IRM Work Plan Former Sperry Remington Site – North Portion

MN0832B\MD17163.IRM_WP_2017_RevisedFinal22 16 July 2017

• 30 September 2017 – Completion of transport of soil stockpiles from STCC for off-Site disposal; and

• 30 October 2017 – Site restoration at STCC and demobilization.

Anticipated working hours are Monday through Saturday during daylight hours.

6.2 Deliverables

A construction completion report (CCR) will be prepared in accordance with Section 5.8 of DER-10 to document the implementation of the IRM. The CCR will include a description of IRM construction activities, as-built drawings, daily field reports, analytical data reports, and disposal manifests. The CCR will be delivered to NYSDEC within ninety (90) days of completing transport of soil stockpiles from STCC for off-Site disposal, site restoration, and demobilization.

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TABLES

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TABLE 1Soil Boring Sampling Summary

Former Sperry Remington Site - North PortionElmira, New York

Geosyntec Consultants

Investigation AreaSample

Locations

Shallow0 to 2ft bgs

Sub 12 to 4ft bgs

Sub 24 to 6ft bgs

Sub 36 to 8ft bgs

Sub 48 to 10ft bgs

Sub 510 to 12ft bgs

Sub 612 to 14ft bgs

Sub 714 to 16ft bgs

A-Wing SSHS-B15 X XA-Wing SSHS-B15-A X XA-Wing SSHS-B15-AA X XA-Wing SSHS-B15-B X XA-Wing SSHS-B15-C X XA-Wing SSHS-B243 X XA-Wing SSHS-B246 X XA-Wing SSHS-B247 X X X XA-Wing SSHS-B248 X X X XA-Wing SSHS-B249 X XA-Wing SSHS-B250 X XA-Wing SSHS-B251 X XA-Wing SSHS-B252 X X X XA-Wing SSHS-B253 X XA-Wing SSHS-B254 X XA-Wing SSHS-B255 X X X XA-Wing SSHS-B256 X X X XA-Wing SSHS-B257 X X X X XA-Wing SSHS-B330 X X X X X XA-Wing SSHS-B337 X XA-Wing SSHS-B338 X X X X XA-Wing SSHS-B339 X XA-Wing SSHS-B340 XA-Wing SSHS-B343 XA-Wing SSHS-B345 XA-Wing SSHS-B464 X X X XA-Wing SSHS-B466 XA-Wing SSHS-B467 X X X XA-Wing SSHS-B469 X X X X XA-Wing SSHS-B470 X X X XA-Wing SSHS-B475 X XA-Wing SSHS-B476 XA-Wing SSHS-B477 X X X XA-Wing SSHS-B479 X X X XA-Wing SSHS-B480 XA-Wing SSHS-B622 X X X XA-Wing SSHS-B623 X X X XA-Wing SSHS-B631 X XA-Wing SSHS-B635 X XA-Wing SSHS-B647 X XA-Wing SSHS-B648 XA-Wing SSHS-B654 X X XA-Wing SSHS-B658 XA-Wing SSHS-B659 X X XA-Wing SSHS-B660 XA-Wing SSHS-B662 XA-Wing SSHS-B663 XA-Wing SSHS-B665 XA-Wing SSHS-B670 XA-Wing SSHS-B672 XA-Wing SSHS-B673 X XA-Wing SSHS-B682 XA-Wing SSHS-B688 X XA-Wing SSHS-B689 X X

MN0832B/Table 1 - Soil Boring Sampling Summary Page 1 of 7 6/30/2017

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TABLE 1Soil Boring Sampling Summary

Former Sperry Remington Site - North PortionElmira, New York

Geosyntec Consultants

Investigation AreaSample

Locations

Shallow0 to 2ft bgs

Sub 12 to 4ft bgs

Sub 24 to 6ft bgs

Sub 36 to 8ft bgs

Sub 48 to 10ft bgs

Sub 510 to 12ft bgs

Sub 612 to 14ft bgs

Sub 714 to 16ft bgs

A-Wing SSHS-B690 XA-Wing SSHS-B691 X XA-Wing SSHS-B693 X XA-Wing SSHS-B695 X XA-Wing SSHS-B701 X X XA-Wing SSHS-B702 X XA-Wing SSHS-B703 X XA-Wing SSHS-B708 XA-Wing SSHS-B710 XA-Wing SSHS-B711 XA-Wing SSHS-B713 XA-Wing SSHS-B723 XA-Wing SSHS-B736 XA-Wing SSHS-B737 XA-Wing SSHS-B738 X XA-Wing SSHS-B740 XA-Wing SSHS-B743 X XA-Wing SSHS-B744 X XA-Wing SSHS-B788 XA-Wing SSHS-B792 X X X XA-Wing SSHS-B793 X XA-Wing SSHS-B798 X X XA-Wing SSHS-B801 X X X XA-Wing SSHS-B802 X XA-Wing SSHS-B803 X X X X X XA-Wing SSHS-B804 X X X X XA-Wing SSHS-B805 X XA-Wing SSHS-B807 X X XA-Wing SSHS-B809 XA-Wing SSHS-B811 XA-Wing SSHS-B812 X X

Football Field SW SSHS-B321 XFootball Field SW SSHS-B328 X X XFootball Field SW SSHS-B438 X X X X XFootball Field SW SSHS-B439 X X X XFootball Field SW SSHS-B440 X X X X XFootball Field SW SSHS-B443 X X X X XFootball Field SW SSHS-B444 X X X X XFootball Field SW SSHS-B461 X XFootball Field SW SSHS-B462 X XFootball Field SW SSHS-B463 X XFootball Field SW SSHS-B619 X X X X X XFootball Field SW SSHS-B620 X X X X X XFootball Field SW SSHS-B621 X X X X XFootball Field SW SSHS-B644 X X XFootball Field SW SSHS-B645 X X XFootball Field SW SSHS-B646 X X XFootball Field SW SSHS-B650 X X X X X X X XFootball Field SW SSHS-B651 X X X X X X X XFootball Field SW SSHS-B652 X X X X X X X XFootball Field SW SSHS-B653 X X X X X XFootball Field SW SSHS-B661 XFootball Field SW SSHS-B669 X X XFootball Field SW SSHS-B709 X

MN0832B/Table 1 - Soil Boring Sampling Summary Page 2 of 7 6/30/2017

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TABLE 1Soil Boring Sampling Summary

Former Sperry Remington Site - North PortionElmira, New York

Geosyntec Consultants

Investigation AreaSample

Locations

Shallow0 to 2ft bgs

Sub 12 to 4ft bgs

Sub 24 to 6ft bgs

Sub 36 to 8ft bgs

Sub 48 to 10ft bgs

Sub 510 to 12ft bgs

Sub 612 to 14ft bgs

Sub 714 to 16ft bgs

Football Field SW SSHS-B8 XMain Parking Lot SSHS-B16 XMain Parking Lot SSHS-B17 X XMain Parking Lot SSHS-B267 X X X XMain Parking Lot SSHS-B329 X X X X XMain Parking Lot SSHS-B334 X X X X XMain Parking Lot SSHS-B455 X X X XMain Parking Lot SSHS-B456 X XMain Parking Lot SSHS-B457 XMain Parking Lot SSHS-B473 X X X XMain Parking Lot SSHS-B628 XMain Parking Lot SSHS-B629 X X XMain Parking Lot SSHS-B632 X X X X XMain Parking Lot SSHS-B633 X X X X X XMain Parking Lot SSHS-B634 X X X X XMain Parking Lot SSHS-B636 XMain Parking Lot SSHS-B637 XMain Parking Lot SSHS-B638 XMain Parking Lot SSHS-B639 XMain Parking Lot SSHS-B640 XMain Parking Lot SSHS-B641 XMain Parking Lot SSHS-B642 XMain Parking Lot SSHS-B643 XMain Parking Lot SSHS-B656 X XMain Parking Lot SSHS-B679 X X X X XMain Parking Lot SSHS-B680 X X X X XMain Parking Lot SSHS-B681 X X X X X XMain Parking Lot SSHS-B692 X X X XMain Parking Lot SSHS-B694 XMain Parking Lot SSHS-B696 X X X XMain Parking Lot SSHS-B697 X X X X XMain Parking Lot SSHS-B698 X X X XMain Parking Lot SSHS-B699 X X X X X XMain Parking Lot SSHS-B704 XMain Parking Lot SSHS-B705 XMain Parking Lot SSHS-B716 XMain Parking Lot SSHS-B718 XMain Parking Lot SSHS-B720 X XMain Parking Lot SSHS-B721 X XMain Parking Lot SSHS-B722 X XMain Parking Lot SSHS-B73 X X X X X X X XMain Parking Lot SSHS-B74 X X X X X X X XMain Parking Lot SSHS-B78 X X X X X X X XMain Parking Lot SSHS-B783 XMain Parking Lot SSHS-B784 XMain Parking Lot SSHS-B79 X X X X X X X XMain Parking Lot SSHS-B799 X X X XMain Parking Lot SSHS-B80 X X X X X X X XMain Parking Lot SSHS-B81 X X X X X X XMain Parking Lot SSHS-B82 X X X X X X X XMain Parking Lot SSHS-B83 X X X X X X X XMain Parking Lot SSHS-B84 X X X X X X XMain Parking Lot SSHS-B85 X X X X X X X XMain Parking Lot SSHS-B86 X X X X X X X X

MN0832B/Table 1 - Soil Boring Sampling Summary Page 3 of 7 6/30/2017

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TABLE 1Soil Boring Sampling Summary

Former Sperry Remington Site - North PortionElmira, New York

Geosyntec Consultants

Investigation AreaSample

Locations

Shallow0 to 2ft bgs

Sub 12 to 4ft bgs

Sub 24 to 6ft bgs

Sub 36 to 8ft bgs

Sub 48 to 10ft bgs

Sub 510 to 12ft bgs

Sub 612 to 14ft bgs

Sub 714 to 16ft bgs

Main Parking Lot SSHS-B87 X X X X X X X XMain Parking Lot SSHS-B88 X X X X X X X XMain Parking Lot SSHS-B89 X X X X X X X XMain Parking Lot SSHS-B90 X X X X X X X XMain Parking Lot SSHS-B91 X X X X X X X X

South of Athletic Stands SSHS-B259 X XSouth of Athletic Stands SSHS-B260 X X X XSouth of Athletic Stands SSHS-B261 X X X XSouth of Athletic Stands SSHS-B262 X X X XSouth of Athletic Stands SSHS-B264 X XSouth of Athletic Stands SSHS-B265 X X X XSouth of Athletic Stands SSHS-B266 X X X XSouth of Athletic Stands SSHS-B266A XSouth of Athletic Stands SSHS-B268 X X X XSouth of Athletic Stands SSHS-B269 X XSouth of Athletic Stands SSHS-B270 X X XSouth of Athletic Stands SSHS-B271 X X X XSouth of Athletic Stands SSHS-B273 X X X XSouth of Athletic Stands SSHS-B274 X X X XSouth of Athletic Stands SSHS-B275 X X XSouth of Athletic Stands SSHS-B276 X X X XSouth of Athletic Stands SSHS-B277 X X X XSouth of Athletic Stands SSHS-B278 X X X XSouth of Athletic Stands SSHS-B278A XSouth of Athletic Stands SSHS-B279 X X X XSouth of Athletic Stands SSHS-B280 X X X XSouth of Athletic Stands SSHS-B281 X X X XSouth of Athletic Stands SSHS-B282 X X XSouth of Athletic Stands SSHS-B283 X X X XSouth of Athletic Stands SSHS-B283A XSouth of Athletic Stands SSHS-B284 X X X XSouth of Athletic Stands SSHS-B327 X X XSouth of Athletic Stands SSHS-B331 X X X X XSouth of Athletic Stands SSHS-B332 X X X XSouth of Athletic Stands SSHS-B333 X X X X XSouth of Athletic Stands SSHS-B335 X X X XSouth of Athletic Stands SSHS-B336 X X X X XSouth of Athletic Stands SSHS-B341 XSouth of Athletic Stands SSHS-B342 XSouth of Athletic Stands SSHS-B344 X X X XSouth of Athletic Stands SSHS-B453 XSouth of Athletic Stands SSHS-B454 XSouth of Athletic Stands SSHS-B458 XSouth of Athletic Stands SSHS-B460 XSouth of Athletic Stands SSHS-B468 X XSouth of Athletic Stands SSHS-B471 X XSouth of Athletic Stands SSHS-B472 XSouth of Athletic Stands SSHS-B474 X XSouth of Athletic Stands SSHS-B478 X X X XSouth of Athletic Stands SSHS-B482 XSouth of Athletic Stands SSHS-B624 X X X X X X X XSouth of Athletic Stands SSHS-B625 X XSouth of Athletic Stands SSHS-B626 X XSouth of Athletic Stands SSHS-B627 X

MN0832B/Table 1 - Soil Boring Sampling Summary Page 4 of 7 6/30/2017

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TABLE 1Soil Boring Sampling Summary

Former Sperry Remington Site - North PortionElmira, New York

Geosyntec Consultants

Investigation AreaSample

Locations

Shallow0 to 2ft bgs

Sub 12 to 4ft bgs

Sub 24 to 6ft bgs

Sub 36 to 8ft bgs

Sub 48 to 10ft bgs

Sub 510 to 12ft bgs

Sub 612 to 14ft bgs

Sub 714 to 16ft bgs

South of Athletic Stands SSHS-B630 X X X XSouth of Athletic Stands SSHS-B649 XSouth of Athletic Stands SSHS-B655 X X XSouth of Athletic Stands SSHS-B657 XSouth of Athletic Stands SSHS-B666 XSouth of Athletic Stands SSHS-B667 X X XSouth of Athletic Stands SSHS-B668 X XSouth of Athletic Stands SSHS-B671 X XSouth of Athletic Stands SSHS-B683 X XSouth of Athletic Stands SSHS-B684 X XSouth of Athletic Stands SSHS-B685 X X XSouth of Athletic Stands SSHS-B686 X XSouth of Athletic Stands SSHS-B687 XSouth of Athletic Stands SSHS-B70 X X X X X X XSouth of Athletic Stands SSHS-B700 X X XSouth of Athletic Stands SSHS-B706 XSouth of Athletic Stands SSHS-B707 X XSouth of Athletic Stands SSHS-B712 XSouth of Athletic Stands SSHS-B714 XSouth of Athletic Stands SSHS-B715 X XSouth of Athletic Stands SSHS-B717 XSouth of Athletic Stands SSHS-B719 XSouth of Athletic Stands SSHS-B724 X XSouth of Athletic Stands SSHS-B730 XSouth of Athletic Stands SSHS-B739 X X XSouth of Athletic Stands SSHS-B741 XSouth of Athletic Stands SSHS-B742 X XSouth of Athletic Stands SSHS-B782 XSouth of Athletic Stands SSHS-B785 XSouth of Athletic Stands SSHS-B786 XSouth of Athletic Stands SSHS-B787 XSouth of Athletic Stands SSHS-B790 XSouth of Athletic Stands SSHS-B791 X X XSouth of Athletic Stands SSHS-B794 X X XSouth of Athletic Stands SSHS-B795 X X X XSouth of Athletic Stands SSHS-B796 X XSouth of Athletic Stands SSHS-B797 X XSouth of Athletic Stands SSHS-B800 X X X X X X XSouth of Athletic Stands SSHS-B808 XSouth of Athletic Stands SSHS-B820 X XSouth of Athletic Stands SSHS-SS12-A X XSouth of Athletic Stands SSHS-SS12-B X XSouth of Athletic Stands SSHS-SS12-C X XSouth of Athletic Stands SSHS-SS12-CA X X

Tennis Court SSHS-B14 XTennis Court SSHS-B285 XTennis Court SSHS-B286 XTennis Court SSHS-B287 X

MN0832B/Table 1 - Soil Boring Sampling Summary Page 5 of 7 6/30/2017

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TABLE 1Soil Boring Sampling Summary

Former Sperry Remington Site - North PortionElmira, New York

Geosyntec Consultants

Investigation AreaSample

Locations

Shallow0 to 2ft bgs

Sub 12 to 4ft bgs

Sub 24 to 6ft bgs

Sub 36 to 8ft bgs

Sub 48 to 10ft bgs

Sub 510 to 12ft bgs

Sub 612 to 14ft bgs

Sub 714 to 16ft bgs

Tennis Court SSHS-B288 XTennis Court SSHS-B290 XTennis Court SSHS-B306 XTennis Court SSHS-B307 XTennis Court SSHS-B36 X XTennis Court SSHS-B37 X X XTennis Court SSHS-B38 X X XTennis Court SSHS-B397 XTennis Court SSHS-B398 XTennis Court SSHS-B399 XTennis Court SSHS-B400 XTennis Court SSHS-B401 XTennis Court SSHS-B402 XTennis Court SSHS-B403 XTennis Court SSHS-B577 X XTennis Court SSHS-B578 X XTennis Court SSHS-B579 X XTennis Court SSHS-B580 XTennis Court SSHS-B581 XTennis Court SSHS-B582 XTennis Court SSHS-B583 XTennis Court SSHS-B584 XTennis Court SSHS-B585 XTennis Court SSHS-B586 X X XTennis Court SSHS-B587 XTennis Court SSHS-B588 XTennis Court SSHS-B589 XTennis Court SSHS-B590 X XTennis Court SSHS-B591 XTennis Court SSHS-B592 XTennis Court SSHS-B593 XTennis Court SSHS-B594 X XTennis Court SSHS-B595 XTennis Court SSHS-B596 XTennis Court SSHS-B664 X XTennis Court SSHS-B674 X XTennis Court SSHS-B675 XTennis Court SSHS-B676 XTennis Court SSHS-B677 X XTennis Court SSHS-B678 XTennis Court SSHS-B71 X X X X XTennis Court SSHS-B72 X X X X X X XTennis Court SSHS-B745 XTennis Court SSHS-B746 XTennis Court SSHS-B747 X XTennis Court SSHS-B748 X XTennis Court SSHS-B749 XTennis Court SSHS-B75 X X X X X X X X

MN0832B/Table 1 - Soil Boring Sampling Summary Page 6 of 7 6/30/2017

Page 29: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 1Soil Boring Sampling Summary

Former Sperry Remington Site - North PortionElmira, New York

Geosyntec Consultants

Investigation AreaSample

Locations

Shallow0 to 2ft bgs

Sub 12 to 4ft bgs

Sub 24 to 6ft bgs

Sub 36 to 8ft bgs

Sub 48 to 10ft bgs

Sub 510 to 12ft bgs

Sub 612 to 14ft bgs

Sub 714 to 16ft bgs

Tennis Court SSHS-B750 X XTennis Court SSHS-B751 X XTennis Court SSHS-B752 X XTennis Court SSHS-B753 XTennis Court SSHS-B754 XTennis Court SSHS-B755 XTennis Court SSHS-B756 XTennis Court SSHS-B757 XTennis Court SSHS-B758 X XTennis Court SSHS-B759 XTennis Court SSHS-B76 X X X X X X X XTennis Court SSHS-B760 XTennis Court SSHS-B761 XTennis Court SSHS-B762 XTennis Court SSHS-B763 XTennis Court SSHS-B765 X XTennis Court SSHS-B766 X XTennis Court SSHS-B767 XTennis Court SSHS-B768 X XTennis Court SSHS-B769 XTennis Court SSHS-B77 X X X X X X X XTennis Court SSHS-B770 XTennis Court SSHS-B771 X XTennis Court SSHS-B772 X XTennis Court SSHS-B773 X XTennis Court SSHS-B774 XTennis Court SSHS-B777 X XTennis Court SSHS-B778 X XTennis Court SSHS-B779 XTennis Court SSHS-B780 XTennis Court SSHS-B781 XTennis Court SSHS-B819 X X X X X X X XTennis Court SSHS-B821 X X X X X X X XTennis Court SSHS-B822 X

MN0832B/Table 1 - Soil Boring Sampling Summary Page 7 of 7 6/30/2017

Page 30: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 2PCB Results for Surface and Shallow Subsurface Soil

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.00067 0.00085 0.00077 0.00073 0.0017 0.0024 0.00064 0.00057 0.00098Surface Soil Criteria 1NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

A-Wing SSHS-B15 0-0.25 5/10/2000 <0.043U <0.043U <0.043U <0.043U 0.19 <0.043U <0.043U - - 0.19A-Wing SSHS-B15 0.75-1 7/11/2000 <0.038U <0.038U <0.038U <0.038U 0.042 <0.038U <0.038U - - 0.042A-Wing SSHS-B15 1-1.5 7/27/2000 <0.037U <0.037U <0.037U <0.037U 0.11 <0.037U <0.037U - - 0.11A-Wing SSHS-B15-A 0-0.17 7/22/2014 <0.00067U <0.00085U <0.00077U <0.00073U 0.086J 0.066J <0.00064U <0.00057U <0.00098U 0.152A-Wing SSHS-B15-A 0.17-1 7/22/2014 <0.0033U <0.0042U <0.0038U <0.0036U 4.6J 1.9J <0.0031U <0.0028U <0.0048U 6.5A-Wing SSHS-B15-A 1-2 7/22/2014 <0.00067U <0.00086U <0.00077U <0.00073U 0.4J 0.15J <0.00064U <0.00058U <0.00098U 0.55A-Wing SSHS-B15-B 0-0.17 7/22/2014 <0.0014U <0.0018U <0.0016U <0.0015U 0.62J 0.4J <0.0013U <0.0012U <0.0021U 1.02A-Wing SSHS-B15-B 0.17-1 7/22/2014 <0.0066U <0.0084U <0.0075U <0.0072U 4.3J 2J <0.0063U <0.0057U <0.0097U 6.3A-Wing SSHS-B15-B 1-2 7/22/2014 <0.0013U <0.0017U <0.0015U <0.0015U 0.088J 0.056J <0.0013U <0.0011U <0.002U 0.144A-Wing SSHS-B15-C 0-0.17 7/22/2014 <0.0013U <0.0017U <0.0015U <0.0015U 0.038J 0.032J <0.0013U <0.0011U <0.002U 0.07A-Wing SSHS-B15-C 0.17-1 7/22/2014 <0.0066U <0.0085U <0.0076U <0.0072U 4J 1.7J <0.0063U <0.0057U <0.0097U 5.7A-Wing SSHS-B15-C 1-2 7/22/2014 <0.0013U <0.0017U <0.0015U <0.0015U 0.81J 0.33J <0.0013U <0.0012U 0.029J 1.169A-Wing SSHS-B243 0-2 7/30/2015 <0.0041U <0.005U <0.0069U <0.005U 0.36J 0.23J 0.049J <0.004U <0.0074U 0.639A-Wing SSHS-B246 0-2 7/30/2015 <0.004U <0.005U <0.0068U <0.005U 0.27J 0.19J 0.026J <0.004U <0.0073U 0.486A-Wing SSHS-B247 0-2 7/20/2015 <0.004U <0.0048U <0.0067U <0.0049U 0.032J 0.018J 0.0057J <0.0039U <0.0072U 0.0557A-Wing SSHS-B248 0-2 7/20/2015 <0.0041U <0.005U <0.0069U <0.005U 0.74J 0.35J 0.038J <0.004U <0.0074U 1.128A-Wing SSHS-B249 0-2 7/30/2015 <0.0041U <0.005U <0.0069U <0.005U 0.021J 0.017J 0.0062J <0.004U <0.0074U 0.0442A-Wing SSHS-B250 0-2 7/30/2015 <0.0039U <0.0048U <0.0066U <0.0048U 0.57J 0.47J 0.095J <0.0039U <0.0071U 1.135A-Wing SSHS-B251 0-2 7/20/2015 <0.0042U <0.0052U <0.0071U <0.0052U 0.77J 0.33J 0.046J <0.0041U <0.0076U 1.146A-Wing SSHS-B252 0-2 7/20/2015 <0.0039U <0.0048U <0.0066U <0.0048U 0.098J 0.051J 0.0051J <0.0038U <0.007U 0.1541A-Wing SSHS-B253 0-2 7/30/2015 <0.0037U <0.0046U <0.0063U <0.0046U 0.086J 0.072J 0.025J <0.0037U <0.0067U 0.183A-Wing SSHS-B254 0-2 7/30/2015 <0.0039U <0.0048U <0.0066U <0.0048U 0.33J 0.2J 0.029J <0.0038U <0.007U 0.559A-Wing SSHS-B255 0-2 7/30/2015 <0.004U <0.0049U <0.0068U <0.005U 0.97J 0.61J 0.087J <0.0039U <0.0072U 1.667A-Wing SSHS-B256 0-2 7/20/2015 <0.19U <0.23U <0.32U <0.23U 68J 33J 3.5J <0.19U <0.34U 104.5A-Wing SSHS-B257 0-2 7/30/2015 <0.0042U <0.0052U <0.0071U <0.0052U 0.48J 0.28J 0.041J <0.0041U <0.0076U 0.801A-Wing SSHS-B338 0-2 3/9/2016 <0.0093U <0.015U <0.0051U <0.0075U 4J 1.5J 0.21J <0.0038U <0.0063U 5.71A-Wing SSHS-B339 0-2 3/9/2016 <0.0093U,F2 <0.015U <0.0051U <0.0075U 0.66J 0.29J 0.058J <0.0038U <0.0063U 1.008A-Wing SSHS-B464 0-2 8/29/2016 <0.0086U <0.014U <0.0047U <0.007U 0.027J 0.02J <0.0065U <0.0035U <0.0058U 0.047A-Wing SSHS-B466 0-2 8/29/2016 <0.17U,F1 <0.26U <0.092U <0.14U 37J 16J 1.1J <0.068U <0.11U 54.1A-Wing SSHS-B467 0-2 8/29/2016 <4.3U <6.7U <2.3U <3.4U 1600J 630J 49J <1.7U <2.9U 2279A-Wing SSHS-B477 0-2 8/29/2016 <0.0087U <0.014U <0.0048U <0.007U 0.3J 0.2J 0.029J <0.0036U <0.0059U 0.529A-Wing SSHS-B479 0-2 8/29/2016 <0.0087U <0.014U <0.0048U <0.007U 1.9J 1J 0.11J <0.0036U <0.0059U 3.01A-Wing SSHS-B623 0-2 2/16/2017 <0.097U <0.095U <0.072U <0.15U 24J 5.7J 0.98J <0.056U <0.13U 30.68A-Wing SSHS-B647 0-2 2/16/2017 <0.01U <0.01U <0.0077U <0.015U 0.028J 0.014J <0.013U <0.0059U <0.014U 0.042A-Wing SSHS-B648 0-2 2/15/2017 <0.0098U <0.0096U <0.0073U <0.015U 0.25J 0.14J 0.037J <0.0057U <0.013U 0.427A-Wing SSHS-B688 0-2 3/21/2017 <0.011U <0.01U <0.0079U <0.016U 0.18 0.034p 0.022 <0.0061U <0.014U 0.236A-Wing SSHS-B702 0-2 3/21/2017 <0.0098U <0.0095U <0.0073U <0.015U 0.41 0.12 0.041 <0.0056U <0.013U 0.571A-Wing SSHS-B703 0-2 3/23/2017 <0.011U <0.011U <0.0083U <0.017U 0.15 0.058 0.015J <0.0064U <0.015U 0.223A-Wing SSHS-B738 0-2 4/13/2017 <0.098U <0.096U <0.073U <0.15U 27 11 1.8 <0.057U <0.13U 39.8A-Wing SSHS-B743 0-2 4/13/2017 <0.011U <0.011U <0.0082U <0.016U 0.54 0.25 0.056 <0.0063U <0.015U 0.846A-Wing SSHS-B744 0-2 4/13/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.33 0.12 0.025 <0.0057U <0.013U 0.475A-Wing SSHS-SS13 0-0 9/12/2000 <0.039U <0.039U <0.039U <0.039U 0.19 <0.039U <0.039U - - 0.19Football Field SW SSHS-B328 0-2 3/3/2016 <0.0088U <0.014U <0.0048U <0.0071U 1.9J 0.74J 0.081J <0.0036U <0.0059U 2.721Football Field SW SSHS-B438 0-2 8/26/2016 <0.084U,F1 <0.13U <0.046U <0.068U 5.2J 2.6J 0.38J <0.034U <0.057U 8.18Football Field SW SSHS-B439 0-2 8/26/2016 <0.41U <0.65U <0.23U <0.33U 88J 42J 4.2J <0.17U <0.28U 134.2Football Field SW SSHS-B440 0-2 8/26/2016 <0.17UJ <0.26U <0.092U <0.13U 38J 14J 1.9J <0.068U <0.11U 53.9Football Field SW SSHS-B443 0-2 9/14/2016 <0.0085U,F1 <0.013U <0.0047U <0.0069U 3.5J 1.3J 0.21J <0.0035U <0.0058U 5.01Football Field SW SSHS-B444 0-2 8/26/2016 <0.0081U <0.013U <0.0044U <0.0066U 4.4J 1.8J 0.43J <0.0033U <0.0055U 6.63Football Field SW SSHS-B461 0-2 8/31/2016 <0.04U <0.064U <0.022U <0.033U 8J 2.4J 0.5J <0.016U <0.027U 10.9Football Field SW SSHS-B462 0-2 8/31/2016 <0.0089U,F1 <0.014U <0.0048U <0.0071U 5J 1.5J 0.25J <0.0036U <0.006U 6.75Football Field SW SSHS-B463 0-2 8/31/2016 <0.0089U <0.014U <0.0049U <0.0072U 4.8J 1.6J 0.3J <0.0036U <0.0061U 6.7Football Field SW SSHS-B619 0-2 2/14/2017 <0.0096U,F1 <0.0094U <0.0072U <0.014U 2.3J 0.89J 0.17J <0.0055U <0.013U 3.36Football Field SW SSHS-B620 0-2 2/13/2017 <0.011U <0.01U <0.0079U <0.016U 3.7J 1.4J 0.36J <0.0061U <0.014U 5.46Football Field SW SSHS-B650 0-2 2/14/2017 <0.097U <0.095U <0.073U <0.15U 12J 3.9J 0.62J <0.056U <0.13U 16.52Football Field SW SSHS-B651 0-2 2/14/2017 <0.0096U <0.0094U <0.0072U <0.014U 1.5J 0.54J 0.1J <0.0055U <0.013U 2.14Football Field SW SSHS-B652 0-2 2/14/2017 <0.094U <0.092U <0.07U <0.14U 20J 4.8J 0.89J <0.054U <0.13U 25.69Football Field SW SSHS-B8 0-0.25 5/11/2000 <0.041U <0.041U <0.041U <0.041U 0.23 <0.041U 0.054 - - 0.284Main Parking Lot SSHS-B16 1-2 5/10/2000 <0.038U <0.038U <0.038U <0.038U <0.038U <0.038U <0.038U - - <0Main Parking Lot SSHS-B17 1-3 5/10/2000 <0.041U <0.041U <0.041U <0.041U <0.041U <0.041U <0.041U - - <0Main Parking Lot SSHS-B267 0-2 7/30/2015 <0.0036U <0.0044U <0.0061U <0.0044U 0.029J 0.032J 0.0091J <0.0035U <0.0065U 0.0701Main Parking Lot SSHS-B329 0-2 3/3/2016 <0.0079U <0.012U <0.0043U <0.0064U 0.18J 0.059J 0.012J <0.0032U <0.0053U 0.251Main Parking Lot SSHS-B334 0-2 3/3/2016 <0.008U <0.013U <0.0044U <0.0065U 0.54J 0.2J 0.044J <0.0033U <0.0054U 0.784Main Parking Lot SSHS-B455 0-2 8/30/2016 <0.0079U <0.012U <0.0043U <0.0064U <0.004U <0.0064U <0.0059U <0.0032U <0.0054U 0Main Parking Lot SSHS-B456 0-2 8/30/2016 <0.008U <0.013U <0.0044U <0.0065U <0.0041U <0.0065U <0.006U <0.0033U <0.0054U 0Main Parking Lot SSHS-B457 0-2 8/30/2016 <0.0082U <0.013U <0.0045U <0.0066U 0.022J 0.016J <0.0062U <0.0034U <0.0056U 0.038Main Parking Lot SSHS-B473 0-2 8/30/2016 <0.0084U <0.013U <0.0046U <0.0068U 0.3J 0.11J 0.014J <0.0034U <0.0057U 0.424Main Parking Lot SSHS-B634 0-2 2/10/2017 <0.0092U <0.0089U <0.0068U <0.014U 0.019J 0.0077J <0.012U <0.0053U <0.012U 0.0267Main Parking Lot SSHS-B636 0-2 2/13/2017 <0.009U <0.0088U <0.0067U <0.013U 0.024J 0.014J <0.011U <0.0052U <0.012U 0.038Main Parking Lot SSHS-B637 0-2 2/13/2017 <0.009U <0.0088U <0.0067U <0.014U <0.0081U <0.0075U <0.011U <0.0052U <0.012U <0Main Parking Lot SSHS-B638 0-2 2/16/2017 <0.0091U <0.0089U <0.0068U <0.014U 0.027J 0.017J <0.011U <0.0052U <0.012U 0.044Main Parking Lot SSHS-B639 0-2 2/13/2017 <0.0093U <0.0091U <0.007U <0.014U 0.084J 0.042J 0.012J <0.0054U <0.013U 0.138Main Parking Lot SSHS-B640 0-2 2/13/2017 <0.0094U <0.0091U <0.007U <0.014U 0.019J 0.0099J <0.012U <0.0054U <0.013U 0.0289Main Parking Lot SSHS-B641 0-2 2/13/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.033J 0.025J <0.012U <0.0055U <0.013U 0.058Main Parking Lot SSHS-B642 0-2 2/13/2017 <0.009U <0.0088U <0.0067U <0.014U <0.0081U <0.0074U <0.011U <0.0052U <0.012U <0Main Parking Lot SSHS-B643 0-2 2/16/2017 <0.0091U <0.0089U <0.0068U <0.014U 0.015J 0.015J <0.011U <0.0052U <0.012U 0.03Main Parking Lot SSHS-B73 0.17-2 8/13/2014 <0.0028U <0.0036U <0.0032U <0.003U 0.042 <0.0027U <0.0027U <0.0024U <0.0041U 0.042Main Parking Lot SSHS-B74 0-0.17 8/13/2014 <0.0032U <0.0041U <0.0037U <0.0035U <0.002U <0.0031U <0.0031U <0.0028U <0.0047U <0Main Parking Lot SSHS-B74 0.17-2 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U 0.033 <0.0026U <0.016J <0.0024U <0.004U 0.033Main Parking Lot SSHS-B78 0.17-2 8/14/2014 <0.0028U <0.0036U <0.0032U <0.0031U 0.63 <0.0027U 0.13 <0.0024U <0.0041U 0.76Main Parking Lot SSHS-B79 0.17-2 8/14/2014 <0.0028U <0.0036U <0.0032U <0.0031U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0Main Parking Lot SSHS-B80 0.17-2 8/14/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0026U <0.0026U <0.0023U <0.0039U <0Main Parking Lot SSHS-B81 0.17-2 8/14/2014 <0.0027U <0.0035U <0.0032U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B82 0.17-2 8/13/2014 <0.0028U <0.0036U <0.0032U <0.003U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0Main Parking Lot SSHS-B83 0.17-2 8/14/2014 <0.0027U <0.0035U <0.0032U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B84 0.17-2 8/14/2014 <0.0027U <0.0035U <0.0032U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B85 0.17-2 8/13/2014 <0.0028U <0.0036U <0.0032U <0.0031U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0Main Parking Lot SSHS-B86 0.17-2 8/13/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Main Parking Lot SSHS-B87 0.17-2 8/14/2014 <0.0027U <0.0035U <0.0032U <0.003U 0.15 <0.0026U 0.035 <0.0024U <0.004U 0.185Main Parking Lot SSHS-B88 0.17-2 8/13/2014 <0.0028U <0.0036U <0.0032U <0.003U 0.049 <0.0027U 0.036 <0.0024U <0.0041U 0.085Main Parking Lot SSHS-B89 0.17-2 8/13/2014 <0.0027U <0.0034U <0.0031U <0.0029U 0.019 <0.0025U <0.0073J <0.0023U <0.0039U 0.019Main Parking Lot SSHS-B90 0.17-2 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U 0.067 <0.0026U 0.059p <0.0024U <0.004U 0.126Main Parking Lot SSHS-B91 0-0.17 8/13/2014 <0.0033U <0.0042U <0.0038U <0.0036U <0.0021U <0.0031U <0.0031U <0.0028U <0.0048U <0Main Parking Lot SSHS-B91 0.17-2 8/13/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0026U <0.0026U <0.0023U <0.0039U <0South of Athletic Stands SSHS-B259 0-2 7/29/2015 <0.0037U <0.0045U <0.0063U <0.0046U 0.7J 0.15J 0.091J <0.0036U <0.0067U 0.941South of Athletic Stands SSHS-B260 0-2 7/29/2015 <0.0037U <0.0046U <0.0063U <0.0046U 1.2J 0.8J 0.098J <0.0037U <0.0067U 2.098South of Athletic Stands SSHS-B261 0-2 7/17/2015 <0.004U <0.0049U <0.0067U <0.0049U 1.4J 0.79J 0.12J <0.0039U <0.0072U 2.31South of Athletic Stands SSHS-B262 0-2 7/29/2015 <0.0037U <0.0045U <0.0063U <0.0046U 1.5J 0.83J 0.11J <0.0036U <0.0067U 2.44

Polychlorinated Biphenyls

MN0832/Table 2- PCB Results for Surface and Shallow Soils Page 1 of 3 6/29/2017

Page 31: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 2PCB Results for Surface and Shallow Subsurface Soil

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.00067 0.00085 0.00077 0.00073 0.0017 0.0024 0.00064 0.00057 0.00098Surface Soil Criteria 1NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

Polychlorinated Biphenyls

South of Athletic Stands SSHS-B264 0-2 7/17/2015 <0.0037U <0.0046U <0.0063U <0.0046U 2.1J 1.4J 0.32J <0.0037U <0.0068U 3.82South of Athletic Stands SSHS-B265 0-2 7/17/2015 <0.019U <0.023U <0.032U <0.023U 7.2J 3.3J 0.51J <0.019U <0.034U 11.01South of Athletic Stands SSHS-B266 0-2 7/17/2015 <0.0037U <0.0046U <0.0063U <0.0046U 1.9J 1.2J 0.25J <0.0037U <0.0067U 3.35South of Athletic Stands SSHS-B268 0-2 7/29/2015 <0.038U <0.046U <0.064U <0.047U 6.4J 0.86J 0.38J <0.037U <0.068U 7.64South of Athletic Stands SSHS-B269 0-2 7/17/2015 <0.038U <0.047U <0.065U <0.048U 25J 11J 1.4J <0.038U <0.07U 37.4South of Athletic Stands SSHS-B270 0-2 7/17/2015 <0.004U <0.0049U <0.0068U <0.0049U 1.9J 0.96J 0.18J <0.0039U <0.0072U 3.04South of Athletic Stands SSHS-B271 0-2 7/17/2015 <0.0041U <0.0051U <0.007U <0.0051U 3J 1.7J 0.32J <0.0041U <0.0075U 5.02South of Athletic Stands SSHS-B273 0-2 7/29/2015 <0.0037U <0.0045U <0.0063U <0.0046U 1.1J 1J 0.21J <0.0037U <0.0067U 2.31South of Athletic Stands SSHS-B274 0-2 7/29/2015 <0.0037U <0.0045U <0.0062U <0.0046U 3.3J 2.2J 0.24J <0.0036U <0.0067U 5.74South of Athletic Stands SSHS-B275 0-2 7/17/2015 <0.004U <0.0049U <0.0068U <0.005U 1.8J 1J 0.19J <0.004U <0.0073U 2.99South of Athletic Stands SSHS-B276 0-2 7/29/2015 <0.0037U <0.0046U <0.0063U <0.0046U 3.5J 0.33J 0.23J <0.0037U <0.0067U 4.06South of Athletic Stands SSHS-B277 0-2 7/29/2015 <0.0037U <0.0046U <0.0063U <0.0046U 2.3J 0.72J 0.15J <0.0037U <0.0067U 3.17South of Athletic Stands SSHS-B278 0-2 7/16/2015 <0.004U <0.0049U <0.0068U <0.005U 0.69J 0.36J 0.06J <0.0039U <0.0072U 1.11South of Athletic Stands SSHS-B279 0-2 7/29/2015 <0.0037U <0.0045U <0.0062U <0.0045U 1.7J 0.52J 0.15J <0.0036U <0.0066U 2.37South of Athletic Stands SSHS-B280 0-2 7/16/2015 <0.004U <0.0049U <0.0067U <0.0049U 1.1J 0.69J 0.07J <0.0039U <0.0072U 1.86South of Athletic Stands SSHS-B281 0-2 7/17/2015 <0.019U <0.023U <0.032U <0.023U 5.9J 3.1J 0.29J <0.019U <0.034U 9.29South of Athletic Stands SSHS-B282 0-2 7/29/2015 <0.0037U <0.0045U <0.0062U <0.0045U 1.5J 0.68J 0.15J <0.0036U <0.0066U 2.33South of Athletic Stands SSHS-B283 0-2 7/16/2015 <0.077U <0.095U <0.13U <0.096U 12J 5.4J <0.083U <0.076U <0.14U 17.4South of Athletic Stands SSHS-B284 0-2 7/29/2015 <0.037U <0.045U <0.062U <0.045U 9.4J 2.8J 0.54J <0.036U <0.066U 12.74South of Athletic Stands SSHS-B327 0-2 3/3/2016 <0.0087U <0.014U <0.0048U <0.0071U 0.99J 0.78J 0.18J <0.0036U <0.0059U 1.95South of Athletic Stands SSHS-B331 0-2 3/3/2016 <0.0091U <0.014U <0.005U <0.0074U 0.91J 0.48J 0.099J <0.0037U <0.0062U 1.489South of Athletic Stands SSHS-B332 0-2 3/3/2016 <0.009U <0.014U <0.0049U <0.0072U 0.4J 0.18J 0.046J <0.0037U <0.0061U 0.626South of Athletic Stands SSHS-B333 0-2 3/3/2016 <0.0093U <0.015U <0.0051U <0.0075U 1.3J 0.75J 0.17J <0.0038U <0.0063U 2.22South of Athletic Stands SSHS-B335 0-2 3/3/2016 <0.0094U <0.015U <0.0051U <0.0076U 2.3J 1J 0.23J <0.0038U <0.0064U 3.53South of Athletic Stands SSHS-B336 0-2 3/3/2016 <0.0096U <0.015U <0.0053U <0.0078U 6.1J 3.7J 0.72J <0.0039U <0.0065U 10.52South of Athletic Stands SSHS-B344 0-2 3/3/2016 <0.0084U <0.013U <0.0046U <0.0067U 2.6J 1.4J 0.36J <0.0034U <0.0057U 4.36South of Athletic Stands SSHS-B453 0-2 8/24/2016 <0.0086U <0.014U <0.0047U <0.007U 1.6J 1J 0.14J <0.0035U <0.0058U 2.74South of Athletic Stands SSHS-B454 0-2 8/24/2016 <0.0083U <0.013U <0.0045U <0.0067U 2.4J 1J 0.23J <0.0034U <0.0056U 3.63South of Athletic Stands SSHS-B458 0-2 8/24/2016 <0.0083U <0.013U <0.0046U <0.0067U 1.6J 0.92J 0.12J <0.0034U <0.0057U 2.64South of Athletic Stands SSHS-B460 0-2 8/31/2016 <0.041U <0.065U <0.023U <0.033U 10J 3.1J 0.71J <0.017U <0.028U 13.81South of Athletic Stands SSHS-B481 0-0.17 8/24/2016 <0.0091U <0.014U <0.005U <0.0073U 0.4J 0.16J 0.043J <0.0037U <0.0061U 0.603South of Athletic Stands SSHS-B624 0-0.17 2/10/2017 <0.012U <0.012U <0.009U <0.018U 1.2J 0.9J 0.15J <0.0069U <0.016U 2.25South of Athletic Stands SSHS-B624 0.17-2 2/9/2017 <0.01U <0.0098U <0.0075U <0.015U 3.4J 1.5J 0.35J <0.0058U <0.014U 5.25South of Athletic Stands SSHS-B70 0-0.17 8/14/2014 <0.0032U <0.0041U <0.0037U <0.0035U 0.74 <0.003U 0.083 <0.0027U <0.0047U 0.823South of Athletic Stands SSHS-B70 0.17-2 8/14/2014 <0.0028U <0.0036U <0.0032U <0.003U 1.4 <0.0027U 0.1 <0.0024U <0.0041U 1.5South of Athletic Stands SSHS-SS12 0-0 9/12/2000 <0.04U <0.04U <0.04U <0.04U 2.8D <0.04U 0.24 - - 3.04South of Athletic Stands SSHS-SS12-A 0-0.17 7/22/2014 <0.00074U <0.00095U <0.00086U <0.00081U 0.37J 0.21J <0.00071U <0.00064U <0.0011U 0.58South of Athletic Stands SSHS-SS12-A 0.17-1 7/22/2014 <0.00068U <0.00087U <0.00078U <0.00074U 0.93J 0.45J <0.00065U <0.00059U <0.001U 1.38South of Athletic Stands SSHS-SS12-A 1-2 7/22/2014 <0.013U <0.017U <0.015U <0.014U 23J 9.1J <0.013U <0.011U <0.019U 32.1South of Athletic Stands SSHS-SS12-B 0-0.17 7/22/2014 <0.0036U <0.0046U <0.0041U <0.0039U 2.1J 2.2J <0.0034U <0.0031U <0.0052U 4.3South of Athletic Stands SSHS-SS12-B 0.17-1 7/22/2014 <0.0034U <0.0044U <0.0039U <0.0037U 1.5J 1.1J <0.0032U <0.0029U <0.005U 2.6South of Athletic Stands SSHS-SS12-B 1-2 7/22/2014 <0.0067U <0.0086U <0.0077U <0.0073U 5.7J 3.6J <0.0064U <0.0058U <0.0098U 9.3South of Athletic Stands SSHS-SS12-C 0-0.17 7/22/2014 <0.00074U <0.00094U <0.00085U <0.00081U 0.3J 0.26J <0.0007U <0.00064U <0.0011U 0.56South of Athletic Stands SSHS-SS12-C 0.17-1 7/22/2014 <0.0034U <0.0043U <0.0039U <0.0037U 1.6J 0.88J <0.0032U <0.0029U <0.0049U 2.48South of Athletic Stands SSHS-SS12-C 1-2 7/22/2014 <0.0066U <0.0084U <0.0076U <0.0072U 9.9J 4.5J <0.0063U <0.0057U <0.0097U 14.4Tennis Court SSHS-B14 0-0.25 5/10/2000 <0.043U <0.043U <0.043U <0.043U <0.043U <0.043U <0.043U - - <0Tennis Court SSHS-B285 0-2 7/14/2015 <0.0038U <0.0046U <0.0064U <0.0047U 0.51J 0.29J 0.077J <0.0037U <0.0069U 0.877Tennis Court SSHS-B286 0-2 7/14/2015 <0.0038U <0.0047U <0.0065U <0.0047U 1.7J 0.7J 0.19J <0.0038U <0.0069U 2.59Tennis Court SSHS-B287 0-2 7/14/2015 <0.0038U <0.0047U <0.0065U <0.0048U 2.3J 0.84J 0.24J <0.0038U <0.007U 3.38Tennis Court SSHS-B288 0-2 7/24/2015 <0.0036U <0.0045U <0.0062U <0.0045U 1J 0.63J 0.18J <0.0036U <0.0066U 1.81Tennis Court SSHS-B289 0-0 7/24/2015 <0.0037U <0.0045U <0.0062U <0.0045U 1J 0.68J 0.2J <0.0036U <0.0066U 1.88Tennis Court SSHS-B290 0-2 7/24/2015 <0.0038U <0.0046U <0.0064U <0.0047U 1.1J 0.79J 0.26J <0.0037U <0.0068U 2.15Tennis Court SSHS-B306 0-2 3/1/2016 <0.0085U <0.013U <0.0047U <0.0069U 1.4J 0.8J 0.3J <0.0035U <0.0058U 2.5Tennis Court SSHS-B307 0-2 3/1/2016 <0.0092U <0.015U <0.0051U <0.0074U 2.4J 1.5J 0.56J <0.0038U <0.0063U 4.46Tennis Court SSHS-B36 0-0 9/12/2000 <0.037U <0.037U <0.037U <0.037U 0.079 <0.037U <0.037U - - 0.079Tennis Court SSHS-B36 0.5-2.5 9/12/2000 <0.035U <0.035U <0.035U <0.035U 0.28D <0.035U 0.1 - - 0.38Tennis Court SSHS-B37 0-0 9/12/2000 <0.037U <0.037U <0.037U <0.037U <0.037U <0.037U <0.037U - - <0Tennis Court SSHS-B37 0.5-2.5 9/12/2000 <0.034U <0.034U <0.034U <0.034U <0.034U <0.034U <0.034U - - <0Tennis Court SSHS-B38 0-0 9/12/2000 <0.038U <0.038U <0.038U <0.038U <0.038U <0.038U <0.038U - - <0Tennis Court SSHS-B38 1-4.5 9/12/2000 <0.037U <0.037U <0.037U <0.037U 0.74D <0.037U 0.13 - - 0.87Tennis Court SSHS-B397 0-2 8/25/2016 <0.0086U <0.014U <0.0047U <0.0069U 0.49J 0.43J 0.16J <0.0035U <0.0058U 1.08Tennis Court SSHS-B398 0-2 8/25/2016 <0.0089U <0.014U <0.0049U <0.0072U 0.47J 0.32J 0.13J <0.0036U <0.006U 0.92Tennis Court SSHS-B399 0-2 8/25/2016 <0.0084U <0.013U <0.0046U <0.0068U 0.21J 0.15J 0.055J <0.0034U <0.0057U 0.415Tennis Court SSHS-B400 0-2 8/25/2016 <0.0085U <0.013U <0.0047U <0.0069U 0.28J 0.21J 0.09J <0.0035U <0.0058U 0.58Tennis Court SSHS-B401 0-2 8/25/2016 <0.0084U <0.013U <0.0046U <0.0067U 0.21J 0.18J 0.076J <0.0034U <0.0057U 0.466Tennis Court SSHS-B402 0-2 8/30/2016 <0.0085U <0.013U <0.0046U <0.0068U 0.059J 0.082J 0.027J <0.0035U <0.0057U 0.168Tennis Court SSHS-B403 0-2 8/30/2016 <0.0085U <0.013U <0.0046U <0.0068U 0.54J 0.37J 0.1J <0.0035U <0.0058U 1.01Tennis Court SSHS-B577 0-0.17 2/10/2017 <0.013U <0.012U <0.0094U <0.019U <0.011J <0.01J 0.017J <0.0072U <0.017U 0.017Tennis Court SSHS-B577 0.17-2 2/10/2017 <0.01U <0.0098U <0.0075U <0.015U 2.3J 0.96J 0.6J <0.0058U <0.014U 3.86Tennis Court SSHS-B578 0-2 2/15/2017 <0.0097U <0.0094U <0.0072U <0.014U 0.68J 0.67J 0.27J <0.0055U <0.013U 1.62Tennis Court SSHS-B579 0-2 2/15/2017 <0.0098U <0.0096U <0.0073U <0.015U 1.1J 0.87J 0.25J <0.0056U <0.013U 2.22Tennis Court SSHS-B586 0-0.17 2/10/2017 <0.012U <0.012U <0.0089U <0.018U <0.011J <0.0098J <0.015J <0.0068U <0.016U <0Tennis Court SSHS-B586 0.17-2 2/10/2017 <0.0097U,F1 <0.0095U <0.0073U <0.015U 0.84 0.37 0.15 <0.0056U <0.013U 1.36Tennis Court SSHS-B587 0-2 2/15/2017 <0.0094U <0.0092U <0.007U <0.014U 0.063J 0.041J <0.012U <0.0054U <0.013U 0.104Tennis Court SSHS-B588 0-0.17 2/15/2017 <0.012U <0.011U <0.0088U <0.018U <0.011U 0.018J <0.015U <0.0067U <0.016U 0.018Tennis Court SSHS-B588 0.17-2 2/15/2017 <0.011U <0.01U <0.0079U <0.016U <0.0095U 0.054J 0.035J <0.0061U <0.014U 0.089Tennis Court SSHS-B589 0-0.17 2/15/2017 <0.012U <0.012U <0.009U <0.018U <0.011U <0.01U <0.015U <0.0069U <0.016U 0Tennis Court SSHS-B589 0.17-2 2/15/2017 <0.01U <0.01U <0.0076U <0.015U 0.012J 0.011J <0.013U <0.0059U <0.014U 0.023Tennis Court SSHS-B590 0-2 2/15/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.15J 0.11J 0.032J <0.0055U <0.013U 0.292Tennis Court SSHS-B591 0-2 2/15/2017 <0.0096U <0.0094U <0.0072U <0.014U <0.0086U 0.018 <0.012U <0.0055U <0.013U 0.018Tennis Court SSHS-B592 0-2 2/15/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.19J 0.2J 0.14J <0.0055U <0.013U 0.53Tennis Court SSHS-B593 0-2 2/15/2017 <0.0092U <0.009U <0.0069U <0.014U 0.045J 0.12J 0.058J <0.0053U <0.012U 0.223Tennis Court SSHS-B594 0-2 2/15/2017 <0.011U <0.01U <0.0079U <0.016U 1J 0.58J 0.16J <0.0061U <0.014U 1.74Tennis Court SSHS-B595 0-0.17 2/10/2017 <0.012U <0.012U <0.009U <0.018U <0.011J <0.01J <0.015U <0.0069U <0.016U <0Tennis Court SSHS-B595 0.17-2 2/10/2017 <0.0095U <0.0092U <0.0071U <0.014U 0.037J 0.026J <0.012U <0.0054U <0.013U 0.063Tennis Court SSHS-B596 0-0.17 2/10/2017 <0.012U <0.011U <0.0086U <0.017U 0.012J 0.012J <0.015J <0.0066U <0.016U 0.024Tennis Court SSHS-B596 0.17-2 2/10/2017 <0.011U <0.011U <0.008U <0.016U 0.2J 0.093J 0.034J <0.0062U <0.015U 0.327Tennis Court SSHS-B664 0-2 2/15/2017 <0.0098U <0.0096U <0.0073U <0.015U 2.3J 1.1J 0.36J <0.0056U <0.013U 3.76Tennis Court SSHS-B674 0-2 3/21/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.69 0.25 0.11 <0.0057U <0.013U 1.05Tennis Court SSHS-B675 0-2 3/21/2017 <0.0094U <0.0091U <0.007U <0.014U 0.071 0.041 0.025 <0.0054U <0.013U 0.137Tennis Court SSHS-B676 0-2 3/21/2017 <0.0098U <0.0096U <0.0073U <0.015U 0.1 0.043 0.025 <0.0056U <0.013U 0.168Tennis Court SSHS-B677 0-2 3/21/2017 <0.0099U <0.0097U <0.0074U <0.015U 1.5 0.47 0.2 <0.0057U <0.013U 2.17Tennis Court SSHS-B678 0-2 3/21/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.38 0.11 0.061 <0.0056U <0.013U 0.551Tennis Court SSHS-B71 0.17-2 8/15/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Tennis Court SSHS-B72 0-0.17 8/15/2014 <0.003U <0.0038U <0.0034U <0.0032U <0.0019U <0.0028U <0.0028U <0.0025U <0.0043U <0Tennis Court SSHS-B72 0.17-2 8/15/2014 <0.0026U <0.0034U <0.003U <0.0029U 0.07 <0.0025U <0.0075J <0.0023U <0.0038U 0.07Tennis Court SSHS-B745 0-2 5/22/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.28 0.11 0.031 <0.0057U <0.013U 0.421

MN0832/Table 2- PCB Results for Surface and Shallow Soils Page 2 of 3 6/29/2017

Page 32: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 2PCB Results for Surface and Shallow Subsurface Soil

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.00067 0.00085 0.00077 0.00073 0.0017 0.0024 0.00064 0.00057 0.00098Surface Soil Criteria 1NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

Polychlorinated Biphenyls

Tennis Court SSHS-B746 0-2 5/22/2017 <0.0091U <0.0089U <0.0068U <0.014U 0.25 0.12 0.032 <0.0052U <0.012U 0.402Tennis Court SSHS-B747 0-2 5/22/2017 <0.0094U <0.0092U <0.007U <0.014U 0.71 0.36 0.092 <0.0054U <0.013U 1.162Tennis Court SSHS-B748 0-2 5/22/2017 <0.0094U <0.0091U <0.007U <0.014U 0.76 0.45 0.12 <0.0054U <0.013U 1.33Tennis Court SSHS-B749 0-2 5/22/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.37 0.39 0.13 <0.0055U <0.013U 0.89Tennis Court SSHS-B75 0-0.17 8/14/2014 <0.0032U <0.0041U <0.0036U <0.0035U <0.002U <0.003U <0.003U <0.0027U <0.0047U <0Tennis Court SSHS-B75 0.17-2 8/14/2014 <0.0027U <0.0035U <0.0031U <0.003U 3.7 <0.0026U 0.37 <0.0024U <0.004U 4.07Tennis Court SSHS-B750 0-2 5/22/2017 <0.0094U <0.0092U <0.007U <0.014U 0.81 0.48 0.15 <0.0054U <0.013U 1.44Tennis Court SSHS-B751 0-2 5/22/2017 <0.0096U <0.0094U <0.0072U <0.014U 2.1 1 0.25 <0.0055U <0.013U 3.35Tennis Court SSHS-B752 0-2 5/22/2017 <0.0092U <0.009U <0.0068U <0.014U 0.57 0.34 0.1 <0.0053U <0.012U 1.01Tennis Court SSHS-B758 0-2 5/22/2017 <0.0092U <0.009U <0.0069U <0.014U 0.81 0.35 0.11 <0.0053U <0.012U 1.27Tennis Court SSHS-B759 0-2 5/22/2017 <0.0091U <0.0089U <0.0068U <0.014U 0.23 0.17 0.052 <0.0052U <0.012U 0.452Tennis Court SSHS-B76 0-0.17 8/14/2014 <0.003U <0.0038U <0.0034U <0.0033U 0.3 <0.0029U 0.052 <0.0026U <0.0044U 0.352Tennis Court SSHS-B76 0.17-2 8/14/2014 <0.0028U <0.0036U <0.0032U <0.003U 0.47 <0.0026U 0.06 <0.0024U <0.0041U 0.53Tennis Court SSHS-B765 0-2 5/22/2017 <0.0092U <0.009U <0.0069U <0.014U 1.3 0.46 0.13 <0.0053U <0.012U 1.89Tennis Court SSHS-B766 0-2 5/22/2017 <0.0094U <0.0092U <0.007U <0.014U 0.2 0.16 0.055 <0.0054U <0.013U 0.415Tennis Court SSHS-B767 0-2 5/22/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.39 0.24 0.055 <0.0055U <0.013U 0.685Tennis Court SSHS-B768 0-2 5/22/2017 <0.0097U <0.0095U <0.0072U <0.015U 0.72 0.33 0.09 <0.0056U <0.013U 1.14Tennis Court SSHS-B769 0-2 5/22/2017 <0.0094U <0.0091U <0.007U <0.014U 0.53 0.26 0.073 <0.0054U <0.013U 0.863Tennis Court SSHS-B77 0-0.17 8/14/2014 <0.003U <0.0039U <0.0035U <0.0033U <0.0019U <0.0029U <0.0029U <0.0026U <0.0045U <0Tennis Court SSHS-B77 0.17-2 8/14/2014 <0.0026U <0.0033U <0.0029U <0.0028U 0.089 <0.0024U 0.073 <0.0022U <0.0038U 0.162Tennis Court SSHS-B770 0-2 5/22/2017 <0.0099U <0.0096U <0.0074U <0.015U 0.15 0.12 0.037 <0.0057U <0.013U 0.307Tennis Court SSHS-B771 0-2 5/22/2017 <0.0093U <0.0091U <0.0069U <0.014U <0.0084U 0.35 0.054 <0.0053U <0.013U 0.404Tennis Court SSHS-B772 0-2 5/22/2017 <0.0091U <0.0088U <0.0068U <0.014U 0.76 0.38 0.14 <0.0052U <0.012U 1.28Tennis Court SSHS-B773 0-2 5/22/2017 <0.0093U <0.0091U <0.0069U <0.014U 0.61 0.42 0.18 <0.0053U <0.013U 1.21Tennis Court SSHS-B774 0-2 5/22/2017 <0.0092U <0.009U <0.0069U <0.014U 0.16 0.15 0.049 <0.0053U <0.012U 0.359Tennis Court SSHS-B777 0-2 5/23/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.17 0.097 0.034 <0.0055U <0.013U 0.301Tennis Court SSHS-B778 0-2 5/22/2017 <0.0094U <0.0092U <0.007U <0.014U 5.4 2.3 0.74 <0.0054U <0.013U 8.44Tennis Court SSHS-B779 0-2 5/22/2017 <0.0092U <0.009U <0.0069U <0.014U 0.3 0.17 0.047 <0.0053U <0.012U 0.517Tennis Court SSHS-B780 0-2 5/22/2017 <0.0098U <0.0095U <0.0073U <0.015U 0.15 0.073 0.023 <0.0056U <0.013U 0.246Tennis Court SSHS-B819 0-2 5/23/2017 <0.0099U <0.0096U <0.0074U <0.015U <0.0089U <0.0082U <0.012U <0.0057U <0.013U 0Tennis Court SSHS-B821 0-2 5/23/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0Tennis Court SSHS-B822 0-2 6/19/2017 <0.01U <0.0097U <0.0074U <0.015U <0.009U <0.0082U <0.013U <0.0057U <0.013U 0

Notes:J - estimated valueU - non-detectmg/kg - milligram per kilogramft bgs - feet below ground surfacePCBs - polychlorinated biphenylsConcentrations detected above the soil criteria for PCBs (0-2 ft bgs) of 1 mg/kg (NYSDEC CP-51) are presented in grey.PCB concentrations detected above New York State hazardous waste threshold (6 NYCRR Part 371.4 (e)) are presented in dark grey

MN0832/Table 2- PCB Results for Surface and Shallow Soils Page 3 of 3 6/29/2017

Page 33: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 3SUMMARY OF PCB RESULTS FOR SUBSURFACE SOILS (Below 2 ft bgs)

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.0001 0.0001 0.000078 0.00016 0.0002 0.0002 0.00013 0.00006 0.00014Subsurface Soil Criteria 10NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

A-Wing SSHS-B15 4-5 5/10/2000 <0.039U <0.039U <0.039U <0.039U 74D <0.039U 6.1 - - 80.1A-Wing SSHS-B15-A 2-3 7/22/2014 <0.0013U <0.0017U <0.0015U <0.0015U 0.13J 0.063J <0.0013U <0.0012U 0.012J 0.205A-Wing SSHS-B15-AA 4-6 7/20/2015 <0.078U <0.096U <0.13U <0.097U 26J 16J 2.3J <0.077U <0.14U 44.3A-Wing SSHS-B15-AA 6-8 7/20/2015 <0.0038U <0.0046U <0.0064U <0.0047U 0.061J 0.027J 0.0061J <0.0037U <0.0068U 0.0941A-Wing SSHS-B15-B 2-3 7/22/2014 <0.0014U <0.0017U <0.0016U <0.0015U 0.2J 0.11J <0.0013U <0.0012U <0.002U 0.31A-Wing SSHS-B15-C 2-3 7/22/2014 <0.027U <0.035U <0.032U <0.03U 15J 7J <0.026U <0.024U <0.04U 22A-Wing SSHS-B243 2-4 7/30/2015 <0.0038U <0.0047U <0.0065U <0.0047U 1.1J 0.72J 0.13J <0.0038U <0.0069U 1.95A-Wing SSHS-B246 2-4 7/30/2015 <0.0038U <0.0046U <0.0064U <0.0046U 0.065J 0.049J 0.012J <0.0037U <0.0068U 0.126A-Wing SSHS-B247 2-4 7/20/2015 <0.0037U <0.0046U <0.0063U <0.0046U 2.5J 1.4J 0.19J <0.0037U <0.0067U 4.09A-Wing SSHS-B247 4-6 7/20/2015 <0.0036U <0.0045U <0.0062U <0.0045U 0.42J 0.22J 0.027J <0.0036U <0.0066U 0.667A-Wing SSHS-B247 6-8 7/20/2015 <0.0036U <0.0045U <0.0062U <0.0045U 0.066J 0.023J 0.0044J <0.0036U <0.0066U 0.0934A-Wing SSHS-B248 2-4 7/20/2015 <0.0038U <0.0047U <0.0064U <0.0047U 0.14J 0.1J 0.021J <0.0037U <0.0069U 0.261A-Wing SSHS-B248 4-6 7/20/2015 <0.0037U <0.0046U <0.0063U <0.0046U 3.2J 1.8J 0.5J <0.0037U <0.0068U 5.5A-Wing SSHS-B248 6-8 7/20/2015 <0.004U <0.0049U <0.0067U <0.0049U 0.085J 0.25J 0.58J <0.0039U <0.0072U 0.915A-Wing SSHS-B249 2-4 7/30/2015 <0.0038U <0.0047U <0.0065U <0.0047U 0.28J 0.17J 0.037J <0.0038U <0.0069U 0.487A-Wing SSHS-B250 2-4 7/30/2015 <0.018U,F1 <0.022U <0.03U <0.022U 9.8J 4.4J 0.74J <0.018U <0.033U 14.94A-Wing SSHS-B251 2-3 7/20/2015 <0.0037U <0.0046U <0.0063U <0.0046U 6J 2J 0.35J <0.0037U <0.0068U 8.35A-Wing SSHS-B252 2-4 7/20/2015 <0.0037U <0.0045U <0.0063U <0.0046U 0.059J 0.047J 0.012J <0.0037U <0.0067U 0.118A-Wing SSHS-B252 4-6 7/20/2015 <0.0037U <0.0045U <0.0062U <0.0046U 0.42J 0.26J 0.052J <0.0036U <0.0067U 0.732A-Wing SSHS-B252 6-8 7/20/2015 <0.0036U <0.0044U <0.0061U <0.0044U <0.0044U <0.0042U <0.0039U <0.0035U <0.0065U <0A-Wing SSHS-B253 2-4 7/30/2015 <0.0037U <0.0046U <0.0063U <0.0046U 0.046J 0.063J 0.019J <0.0037U <0.0068U 0.128A-Wing SSHS-B254 2-4 7/30/2015 <0.0038U <0.0047U <0.0065U <0.0047U 4.7J 1.9J 0.31J <0.0038U <0.0069U 6.91A-Wing SSHS-B255 2-4 7/30/2015 <0.0037U <0.0045U <0.0062U <0.0046U 0.0088J 0.024J 0.015J <0.0036U <0.0067U 0.0478A-Wing SSHS-B255 4-6 7/30/2015 <0.0038U <0.0047U <0.0064U <0.0047U 0.18J 0.098J 0.019J <0.0038U <0.0069U 0.297A-Wing SSHS-B255 6-8 7/30/2015 <0.0036U <0.0044U <0.0061U <0.0045U 0.005J <0.0042U <0.0039U <0.0036U <0.0065U 0.005A-Wing SSHS-B256 2-4 7/20/2015 <0.004U <0.0049U <0.0067U <0.0049U 0.81J 0.36J 0.048J <0.0039U <0.0072U 1.218A-Wing SSHS-B256 4-6 7/20/2015 <0.19U <0.23U <0.32U <0.23U 63J 25J 2.4J <0.19U <0.34U 90.4A-Wing SSHS-B256 6-8 7/20/2015 <0.0036U <0.0044U <0.0061U <0.0044U 0.053J 0.026J 0.0073J <0.0035U <0.0065U 0.0863A-Wing SSHS-B257 2-4 7/30/2015 <0.019U,F1 <0.023U <0.032U <0.023U 8J <0.022U 0.58J <0.019U <0.034U 8.58A-Wing SSHS-B257 4-6 7/30/2015 <0.077U <0.094U <0.13U <0.095U 38J 18J 3.1J <0.076U <0.14U 59.1A-Wing SSHS-B257 6-8 7/30/2015 <0.038U <0.046U <0.064U <0.047U 16J 8J 1.3J <0.037U <0.068U 25.3A-Wing SSHS-B257 8-10 7/30/2015 <0.0037U <0.0045U <0.0062U <0.0046U 5J 2.3J 0.47J <0.0036U <0.0067U 7.77A-Wing SSHS-B330 2-4 3/9/2016 <0.042U <0.066U <0.023U <0.034U 8.5J 3.1J 0.28J <0.017U <0.029U 11.88A-Wing SSHS-B330 4-6 3/9/2016 <0.0085U <0.013U <0.0047U <0.0069U 1.2J 0.59J 0.16J <0.0035U <0.0058U 1.95A-Wing SSHS-B330 6-8 3/9/2016 <0.17U <0.27U <0.094U <0.14U 30J 11J 1.3J <0.07U <0.12U 42.3A-Wing SSHS-B330 8-10 3/9/2016 <0.17U <0.27U <0.094U <0.14U 31J 10J 1.1J <0.07U <0.12U 42.1A-Wing SSHS-B330 10-12 3/9/2016 <0.87U <1.4U <0.47U <0.7U 180J 78J 9.4J <0.35U <0.59U 267.4A-Wing SSHS-B330 12-14 3/9/2016 <0.0084U <0.013U <0.0046U <0.0067U 2.2J 1.4J 0.25J <0.0034U <0.0057U 3.85A-Wing SSHS-B337 4-6 3/9/2016 <0.0085U <0.013U <0.0047U <0.0069U 0.027 <0.0069U <0.0064U <0.0035U <0.0058U 0.027A-Wing SSHS-B337 8-10 3/9/2016 <0.0082U <0.013U <0.0045U <0.0066U 0.064J 0.026J <0.0061U <0.0033U <0.0055U 0.09A-Wing SSHS-B338 2-4 3/9/2016 <0.042U <0.066U <0.023U <0.034U 10J 3.5J 0.32J <0.017U <0.028U 13.82A-Wing SSHS-B338 4-6 3/9/2016 <0.0084U <0.013U <0.0046U <0.0067U 2.3J 0.89J 0.12J <0.0034U <0.0057U 3.31A-Wing SSHS-B338 6-8 3/9/2016 <0.087U <0.14U <0.048U <0.07U 15J 5.7J 0.41J <0.036U <0.059U 21.11A-Wing SSHS-B338 8-10 3/9/2016 <0.0083U <0.013U <0.0045U <0.0067U 1.8J 0.86J 0.1J <0.0034U <0.0056U 2.76A-Wing SSHS-B339 2-4 3/9/2016 <0.042U <0.066U <0.023U <0.034U 6.6J 2.4J 0.17J <0.017U <0.028U 9.17A-Wing SSHS-B340 2-4 3/9/2016 <0.44U <0.69U <0.24U <0.35U 140J 58J 6.6J <0.18U <0.29U 204.6A-Wing SSHS-B343 4-6 3/9/2016 <0.0088U <0.014U <0.0048U <0.0071U 0.046J 0.045J 0.015J <0.0036U <0.006U 0.106A-Wing SSHS-B345 4-6 3/9/2016 <0.0083U <0.013U <0.0046U <0.0067U 5J 2.2J 0.35J <0.0034U <0.0057U 7.55A-Wing SSHS-B464 2-4 8/29/2016 <0.0084U <0.013U <0.0046U <0.0068U 0.19J 0.079J 0.034J <0.0034U <0.0057U 0.303A-Wing SSHS-B464 4-6 8/29/2016 <0.43U <0.67U <0.23U <0.34U 79J 27J 3.3J <0.17U <0.29U 109.3A-Wing SSHS-B464 6-8 8/29/2016 <1.7U <2.7U <0.95U <1.4U 750J 270J 36J <0.7U <1.2U 1056A-Wing SSHS-B467 2-4 8/29/2016 <4.2U <6.6U <2.3U <3.4U 2800J 900J 65J <1.7U <2.9U 3765A-Wing SSHS-B467 4-6 8/29/2016 <0.41U <0.64U <0.22U <0.33U 220J 83J 5.3J <0.17U <0.28U 308.3A-Wing SSHS-B467 6-8 8/29/2016 <0.008U <0.013U <0.0044U <0.0064U 0.025 <0.0064U <0.006U <0.0032U <0.0054U 0.025A-Wing SSHS-B469 2-4 8/29/2016 <0.0085U <0.013U <0.0047U <0.0069U 0.17J 0.052J <0.0064UJ <0.0035U <0.0058U 0.222A-Wing SSHS-B469 6-8 8/29/2016 <0.0086U <0.014U <0.0047U <0.007U 5.6J 2J 0.3J <0.0035U <0.0059U 7.9A-Wing SSHS-B469 8-10 8/29/2016 <0.44U <0.69U <0.24U <0.35U 63J 22J 2.9J <0.18U <0.3U 87.9A-Wing SSHS-B469 10-12 8/29/2016 <1.8U <2.8U <0.98U <1.4U 750J 250J 32J <0.73U <1.2U 1032A-Wing SSHS-B469 12-14 8/29/2016 <0.86U <1.4U <0.47U <0.69U 410J 130J 15J <0.35U <0.58U 555A-Wing SSHS-B470 6-8 8/29/2016 <0.0083U <0.013U <0.0046U <0.0067U 0.18J 0.1J 0.018J <0.0034U <0.0057U 0.298A-Wing SSHS-B470 8-10 8/29/2016 <0.44U <0.7U <0.24U <0.36U 120J 48J 6.1J <0.18U <0.3U 174.1A-Wing SSHS-B470 10-12 8/29/2016 <0.0084U <0.013U <0.0046U <0.0068U 0.34J 0.13J 0.024J <0.0034U <0.0057U 0.494A-Wing SSHS-B470 12-14 8/29/2016 <0.042U <0.067U <0.023U <0.034U 7.6J 3.3J 0.5J <0.017U <0.029U 11.4A-Wing SSHS-B475 8-10 8/29/2016 <0.008U <0.013U <0.0044U <0.0064U 0.6J 0.34J 0.054J <0.0033U <0.0054U 0.994A-Wing SSHS-B475 10-12 8/29/2016 <0.008U <0.013U <0.0044U <0.0065U 0.061J 0.031J <0.006U <0.0033U <0.0055U 0.092A-Wing SSHS-B476 6-8 8/29/2016 <0.0082U <0.013U <0.0045U <0.0066U <0.0042U <0.0066U <0.0061U <0.0033U <0.0055U 0A-Wing SSHS-B477 2-4 8/29/2016 <0.0084U <0.013U <0.0046U <0.0068U 2.5J 1.1J 0.14J <0.0034U <0.0057U 3.74A-Wing SSHS-B477 4-6 8/29/2016 <0.41U <0.65U <0.23U <0.33U 67J 25J 2.1J <0.17U <0.28U 94.1A-Wing SSHS-B477 6-8 8/29/2016 <0.43U <0.67U <0.23U <0.34U 98J 35J 2.7J <0.17U <0.29U 135.7A-Wing SSHS-B479 4-6 8/29/2016 <0.042U <0.066U <0.023U <0.034U 9.3J 4.7J 0.48J <0.017U <0.028U 14.48A-Wing SSHS-B479 6-8 8/29/2016 <0.0082U <0.013U <0.0045U <0.0066U <0.0042U <0.0066U <0.0061U <0.0033U <0.0056U 0A-Wing SSHS-B479 10-12 8/29/2016 <0.0082U <0.013U <0.0045U <0.0066U <0.0042U <0.0066U <0.0062U <0.0034U <0.0056U 0A-Wing SSHS-B480 10-12 8/29/2016 <0.0078U <0.012U <0.0043U <0.0063U <0.004U <0.0063U <0.0058U <0.0032U <0.0053U 0A-Wing SSHS-B622 4-6 2/16/2017 <0.097U <0.095U <0.073U <0.15U 17J 4.9J 0.88J <0.056U <0.13U 22.78A-Wing SSHS-B622 6-8 2/16/2017 <0.0097U <0.0095U <0.0073U <0.015U 1.7 0.87 0.13 <0.0056U <0.013U 2.7A-Wing SSHS-B622 8-10 2/16/2017 <0.0095U <0.0093U <0.0071U <0.014U 4.7 2.1 0.12 <0.0055U <0.013U 6.92A-Wing SSHS-B622 10-12 2/16/2017 <0.0093U <0.0091U <0.007U <0.014U 0.042J 0.016J <0.012U <0.0054U <0.013U 0.058A-Wing SSHS-B623 2-4 2/16/2017 <0.095U <0.093U <0.071U <0.14U 8.2J 4.2J 0.5J <0.054U <0.13U 12.9A-Wing SSHS-B623 4-6 2/16/2017 <0.01U <0.0097U <0.0074U <0.015U 1.1J 0.34J 0.075J <0.0057U <0.013U 1.515A-Wing SSHS-B623 10-12 2/16/2017 <0.0095U <0.0093U <0.0071U <0.014U <0.0086U <0.0079U <0.012U <0.0055U <0.013U 0A-Wing SSHS-B631 12-14 2/16/2017 <0.0093U <0.0091U <0.007U <0.014U 0.092J 0.036J <0.012U <0.0054U <0.013U 0.128A-Wing SSHS-B635 8-10 2/16/2017 <0.096U <0.094U <0.072U <0.14U 12J 4.7J 0.9J <0.055U <0.13U 17.6A-Wing SSHS-B635 12-14 2/16/2017 <0.01U <0.0099U <0.0076U <0.015U 1.1J 0.39J 0.1J <0.0058U <0.014U 1.59A-Wing SSHS-B654 4-6 2/16/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.68J 0.23J 0.041J <0.0057U <0.013U 0.951A-Wing SSHS-B654 8-10 2/16/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.15J 0.057J <0.013U <0.0057U <0.013U 0.207A-Wing SSHS-B654 10-12 2/16/2017 <0.0094U <0.0092U <0.007U <0.014U 0.022J 0.0096J <0.012U <0.0054U <0.013U 0.0316A-Wing SSHS-B659 8-10 2/16/2017 <0.01U <0.0098U <0.0075U <0.015U 0.54J 0.11J <0.013U <0.0058U <0.014U 0.65A-Wing SSHS-B659 12-14 2/16/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.58J 0.26J 0.027J <0.0055U <0.013U 0.867A-Wing SSHS-B660 4-6 2/15/2017 <0.01U <0.0098U <0.0075U <0.015U 1.5J 0.48J 0.11J <0.0058U <0.014U 2.09A-Wing SSHS-B662 4-6 2/15/2017 <0.01U <0.0098U <0.0075U <0.015U 1.2J 0.36J 0.085J <0.0057U <0.014U 1.645A-Wing SSHS-B663 2-4 2/15/2017 <0.0098U <0.0095U <0.0073U <0.015U 4.1J 1.6J 0.27J <0.0056U <0.013U 5.97A-Wing SSHS-B665 6-8 2/16/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.23J 0.12J 0.072J <0.0056U <0.013U 0.422A-Wing SSHS-B672 6-8 2/16/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.05J 0.025J <0.012U <0.0054U <0.013U 0.075A-Wing SSHS-B673 8-10 2/16/2017 <0.01U <0.0098U <0.0075U <0.015U 0.35J 0.096J <0.013U <0.0058U <0.014U 0.446A-Wing SSHS-B673 10-12 2/16/2017 <0.0093U <0.0091U <0.007U <0.014U 0.046J 0.011J <0.012U <0.0054U <0.013U 0.057A-Wing SSHS-B682 10-12 3/23/2017 <0.05U,F1 <0.049U <0.037U <0.075U 9.4 2.6 0.5 <0.029U <0.068U 12.5A-Wing SSHS-B688 2-4 3/21/2017 <0.0096U <0.0094U <0.0072U <0.014U 2.3 0.5 0.13 <0.0055U <0.013U 2.93A-Wing SSHS-B689 2-4 3/23/2017 <0.01U <0.0098U <0.0075U <0.015U 0.27 0.1 0.027 <0.0058U <0.014U 0.397A-Wing SSHS-B689 4-6 3/23/2017 <0.0099U <0.0096U <0.0074U <0.015U 0.026 0.014J 0.013J <0.0057U <0.013U 0.053A-Wing SSHS-B690 4-6 3/23/2017 <0.098U <0.095U <0.073U <0.15U 13 5.6 0.51 <0.056U <0.13U 19.11A-Wing SSHS-B691 8-10 3/23/2017 <0.01U <0.01U <0.0077U <0.015U 0.091 0.034 0.016J <0.0059U <0.014U 0.141A-Wing SSHS-B691 10-12 3/23/2017 <0.01U <0.0099U <0.0076U <0.015U 0.062 0.048 <0.013U <0.0058U <0.014U 0.11A-Wing SSHS-B693 8-10 3/23/2017 <0.0094U <0.0092U <0.007U <0.014U 0.041 0.019 <0.012U <0.0054U <0.013U 0.06A-Wing SSHS-B693 10-12 3/23/2017 <0.0094U <0.0091U <0.007U <0.014U <0.0084U <0.0077U <0.012U <0.0054U <0.013U 0A-Wing SSHS-B695 4-6 3/23/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.13 0.039 <0.012U <0.0056U <0.013U 0.169

Polychlorinated Biphenyls

MN0832/Table 3- Summary of PCB Results for Subsurface Soils Page 1 of 6 6/29/2017

Page 34: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 3SUMMARY OF PCB RESULTS FOR SUBSURFACE SOILS (Below 2 ft bgs)

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.0001 0.0001 0.000078 0.00016 0.0002 0.0002 0.00013 0.00006 0.00014Subsurface Soil Criteria 10NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

Polychlorinated Biphenyls

A-Wing SSHS-B695 8-10 3/23/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.046 0.013J <0.012U <0.0055U <0.013U 0.059A-Wing SSHS-B701 8-10 3/23/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.11 0.042 <0.012U <0.0056U <0.013U 0.152A-Wing SSHS-B701 10-12 3/23/2017 <0.01U <0.0097U <0.0074U <0.015U <0.009U <0.0082U <0.013U <0.0057U <0.013U 0A-Wing SSHS-B701 12-14 3/23/2017 <0.0093U <0.0091U <0.007U <0.014U 0.2 0.058 0.013J <0.0054U <0.013U 0.271A-Wing SSHS-B702 2-4 3/21/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.063 0.025 <0.012U <0.0055U <0.013U 0.088A-Wing SSHS-B703 2-4 3/23/2017 <0.0097U <0.0095U <0.0072U <0.015U 0.18 0.12 0.036 <0.0056U <0.013U 0.336A-Wing SSHS-B708 8-10 3/21/2017 <0.01U <0.0098U <0.0075U <0.015U 0.096 0.022p <0.013U <0.0057U <0.014U 0.118A-Wing SSHS-B710 6-8 3/23/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0A-Wing SSHS-B711 6-8 3/23/2017 <0.01U <0.0099U <0.0075U <0.015U 0.86 0.38 0.078 <0.0058U <0.014U 1.318A-Wing SSHS-B713 10-12 3/23/2017 <0.0096U <0.0093U <0.0071U <0.014U <0.0086U <0.0079U <0.012U <0.0055U <0.013U 0A-Wing SSHS-B723 6-8 4/13/2017 <10U <9.9U <7.6U <15U 1500 480 110 <5.8U <14U 2090A-Wing SSHS-B736 12-14 4/13/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.023 0.011J <0.012U <0.0055U <0.013U 0.034A-Wing SSHS-B737 12-14 4/13/2017 <0.01U <0.0099U <0.0075U <0.015U 0.32 0.22 0.049 <0.0058U <0.014U 0.589A-Wing SSHS-B738 6-8 4/13/2017 <0.0095U <0.0092U <0.0071U <0.014U 0.021 <0.0078U <0.012U <0.0054U <0.013U 0.021A-Wing SSHS-B740 2-4 4/13/2017 <0.047U <0.045U <0.035U <0.07U 5.8 2.5 0.55 <0.027U <0.063U 8.85A-Wing SSHS-B743 6-8 4/13/2017 <0.0094U <0.0092U <0.007U <0.014U 0.017J <0.0078U <0.012U <0.0054U <0.013U 0.017A-Wing SSHS-B744 2-4 4/13/2017 <0.0094U <0.0091U <0.007U <0.014U 0.18 0.1 0.032 <0.0054U <0.013U 0.312A-Wing SSHS-B788 10-12 5/16/2017 <0.01U <0.0098U <0.0075U <0.015U 2.9 1.1 0.14 <0.0058U <0.014U 4.14A-Wing SSHS-B792 8-10 5/16/2017 <0.98U <0.95U <0.73U <1.5U 130 38 4.6 <0.56U <1.3U 172.6A-Wing SSHS-B792 10-12 5/16/2017 <0.011U <0.01U <0.008U <0.016U 0.47 0.25 0.062 <0.0061U <0.014U 0.782A-Wing SSHS-B792 12-14 5/16/2017 <0.57U <0.56U <0.42U <0.85U 63 16 2 <0.33U <0.77U 81A-Wing SSHS-B793 4-6 5/15/2017 <5.1U <5U <3.8U <7.6U 990 260 58 <2.9U <6.9U 1308A-Wing SSHS-B793 6-8 5/15/2017 <5U <4.8U <3.7U <7.4U 2800 760 170 <2.8U <6.7U 3730A-Wing SSHS-B798 2-4 5/16/2017 <0.0094U <0.0092U <0.007U <0.014U 0.054 0.032 <0.012U <0.0054U <0.013U 0.086A-Wing SSHS-B798 8-10 5/16/2017 <0.0098U <0.0096U <0.0073U <0.015U 0.2 0.15 0.03 <0.0057U <0.013U 0.38A-Wing SSHS-B798 10-12 5/16/2017 <0.0097U <0.0095U <0.0073U <0.015U 3.7 0.77 0.13 <0.0056U <0.013U 4.6A-Wing SSHS-B801 4-6 5/17/2017 <0.1U <0.099U <0.076U <0.15U 43J 19J 2.4J <0.058U <0.14U 64.4A-Wing SSHS-B801 8-10 5/17/2017 <0.0095U <0.0092U <0.0071U <0.014U 0.53J 0.21J 0.03J <0.0054U <0.013U 0.77A-Wing SSHS-B801 10-12 5/17/2017 <0.0094U <0.0092U <0.007U <0.014U 0.079J 0.016J <0.012U <0.0054U <0.013U 0.095A-Wing SSHS-B801 12-14 5/17/2017 <0.0094U <0.0092U <0.007U <0.014U 1.9J 0.7J 0.093J <0.0054U <0.013U 2.693A-Wing SSHS-B802 8-10 5/17/2017 <0.1U <0.098U <0.075U <0.15U 16J 4.5J 0.58J <0.057U <0.14U 21.08A-Wing SSHS-B802 12-14 5/17/2017 <0.093U <0.091U <0.07U <0.14U 13J 3.6J 0.46J <0.054U <0.13U 17.06A-Wing SSHS-B803 4-6 5/16/2017 <0.0099U <0.0097U <0.0074U <0.015U 2.8 1 0.12 <0.0057U <0.013U 3.92A-Wing SSHS-B803 6-8 5/16/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.62 0.22 0.026 <0.0057U <0.013U 0.866A-Wing SSHS-B803 8-10 5/16/2017 <0.01U <0.0097U <0.0074U <0.015U 3.1 1 0.16 <0.0057U <0.013U 4.26A-Wing SSHS-B803 10-12 5/16/2017 <0.0098U <0.0096U <0.0074U <0.015U 0.39 0.15 0.029 <0.0057U <0.013U 0.569A-Wing SSHS-B803 12-14 5/16/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.39 0.15 0.025 <0.0054U <0.013U 0.565A-Wing SSHS-B804 4-6 5/16/2017 <0.01U <0.0098U <0.0075U <0.015U 0.17 0.062 <0.013U <0.0058U <0.014U 0.232A-Wing SSHS-B804 8-10 5/16/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.068 0.032 <0.012U <0.0056U <0.013U 0.1A-Wing SSHS-B804 10-12 5/16/2017 <4.9U <4.8U <3.6U <7.3U 410 120 14 <2.8U <6.6U 544A-Wing SSHS-B804 12-14 5/16/2017 <0.51U <0.5U <0.38U <0.76U 80 32 3.7 <0.29U <0.69U 115.7A-Wing SSHS-B805 4-6 5/17/2017 <0.01U <0.01U <0.0078U <0.016U 0.72J 0.24J 0.023J <0.006U <0.014U 0.983A-Wing SSHS-B805 10-12 5/17/2017 <0.096U <0.094U <0.072U <0.14U 20J 6.4J 0.86J <0.055U <0.13U 27.26A-Wing SSHS-B807 4-6 5/15/2017 <0.01U <0.01U <0.0077U <0.016U 2 0.49 0.075 <0.0059U <0.014U 2.565A-Wing SSHS-B807 6-8 5/15/2017 <0.0098U <0.0096U <0.0073U <0.015U <0.0089U <0.0081U <0.012U <0.0057U <0.013U 0A-Wing SSHS-B807 8-10 5/15/2017 <0.0094U <0.0092U <0.007U <0.014U 1.2 0.6 0.11 <0.0054U <0.013U 1.91A-Wing SSHS-B809 2-4 5/15/2017 <0.01U <0.0098U <0.0075U <0.015U 1 0.39 0.082 <0.0057U <0.014U 1.472A-Wing SSHS-B811 12-14 5/16/2017 <0.51U <0.5U <0.38U <0.77U 89 31 4.2 <0.29U <0.69U 124.2A-Wing SSHS-B812 8-10 5/15/2017 <0.0094U <0.0092U <0.007U <0.014U 0.55 0.15 0.021 <0.0054U <0.013U 0.721A-Wing SSHS-B812 12-14 5/15/2017 <0.095U <0.093U <0.071U <0.14U 9.6 2.6 0.64 <0.055U <0.13U 12.84Football Field SW SSHS-B321 4-6 3/3/2016 <43U <69U <24U <35U 22,000J 5100J 720J <18U <29U 33,930Football Field SW SSHS-B328 2-4 3/3/2016 <0.41U <0.65U <0.23U <0.33U 64J 25J 4.2J <0.17U <0.28U 159.9Football Field SW SSHS-B328 4-6 3/3/2016 <0.0088U <0.014U <0.0048U <0.0071U 1.2J 0.59J 0.07J <0.0036U <0.0059U 1.86Football Field SW SSHS-B438 2-4 8/26/2016 <0.16U <0.26U <0.09U <0.13U 53J 17J 1.6J <0.067U <0.11U 71.6Football Field SW SSHS-B438 4-6 8/26/2016 <0.082U <0.13U <0.045U <0.066U 26J 9.9J 0.93J <0.034U <0.056U 36.83Football Field SW SSHS-B438 6-8 8/26/2016 <0.084U <0.13U <0.046U <0.068U 26J 10J 0.8J <0.034U <0.057U 36.8Football Field SW SSHS-B438 8-10 8/26/2016 <0.82U <1.3U <0.45U <0.66U 170J 56J 5.5J <0.34U <0.56U 231.5Football Field SW SSHS-B439 2-4 8/26/2016 <0.16U <0.26U <0.089U <0.13U 39J 17J 1.7J <0.066U <0.11U 57.7Football Field SW SSHS-B439 6-8 9/15/2016 <0.86U <1.4U <0.47U <0.7U 270J 89J 15J <0.35U <0.59U 374Football Field SW SSHS-B439 8-10 9/15/2016 <0.85U <1.3U <0.46U <0.68U 110J 31J 3.8J <0.35U <0.58U 144.8Football Field SW SSHS-B440 2-4 8/26/2016 <0.082UJ <0.13U <0.045U <0.066U 14J 5.1J 0.74J <0.034U <0.056U 19.84Football Field SW SSHS-B440 4-6 8/26/2016 <0.086UJ <0.14U <0.047U <0.069U 18J 7J 1.1J <0.035U <0.058U 26.1Football Field SW SSHS-B440 6-8 8/26/2016 <0.83UJ <1.3U <0.45U <0.67U 340J 86J 14J <0.34U <0.56U 440Football Field SW SSHS-B440 8-10 8/26/2016 <0.17U <0.27U <0.094U <0.14U 29J 9.4J 1.2J <0.07U <0.12U 39.6Football Field SW SSHS-B443 2-4 9/14/2016 <0.83U,F1 <1.3U <0.45U <0.67U 210J 72J 10J <0.34U <0.56U 292Football Field SW SSHS-B443 4-6 9/14/2016 <4.1U <6.5U <2.3U <3.3U 1500J 510J 51J <1.7U <2.8U 2061Football Field SW SSHS-B443 6-8 9/14/2016 <0.42U <0.67U <0.23U <0.34U 74J 24J 3.5J <0.17U <0.29U 101.5Football Field SW SSHS-B443 8-10 9/15/2016 <0.84U <1.3U <0.46U <0.68U 200J 65J 6.6J <0.34U <0.57U 271.6Football Field SW SSHS-B444 2-4 8/26/2016 <0.17UJ <0.26U <0.09U <0.13U 37J 14J 2.2J <0.067U <0.11U 53.2Football Field SW SSHS-B444 4-6 8/26/2016 <0.0085U <0.013U <0.0046U <0.0068U 5.5J 2.7J 0.72J <0.0035U <0.0057U 8.92Football Field SW SSHS-B444 6-8 8/26/2016 <0.087UJ <0.14U <0.047U <0.07U <0.044U 23 <0.065U,F1,F2 <0.035U <0.059U 23Football Field SW SSHS-B444 8-10 8/26/2016 <0.085U <0.13U <0.046U <0.068U 24J 8.2J 1.4J <0.034U <0.057U 33.6Football Field SW SSHS-B461 2-3 8/31/2016 <0.041U <0.064U <0.022U <0.033U 6.6J 1.7J 0.33J <0.017U <0.028U 8.63Football Field SW SSHS-B462 2-3 8/31/2016 <0.085U <0.13U <0.047U <0.069U 38J 13J 1.9J <0.035U <0.058U 52.9Football Field SW SSHS-B463 2-3 8/31/2016 <0.042U <0.066U <0.023U <0.034U 11J 3.9J 0.68J <0.017U <0.029U 15.58Football Field SW SSHS-B619 2-4 2/14/2017 <0.0096U <0.0094U <0.0072U <0.014U 1.8J 0.61J 0.11J <0.0055U <0.013U 2.52Football Field SW SSHS-B619 4-6 2/14/2017 <0.0097U <0.0094U <0.0072U <0.014U 0.71J 0.27J 0.046J <0.0055U <0.013U 1.026Football Field SW SSHS-B619 6-8 2/14/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.082J 0.043J <0.012U <0.0055U <0.013U 0.125Football Field SW SSHS-B619 8-10 2/14/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.42J 0.16J 0.027J <0.0055U <0.013U 0.607Football Field SW SSHS-B619 10-12 2/14/2017 <0.0098U <0.0095U <0.0073U <0.015U <0.0088U <0.0081U <0.012U <0.0056U <0.013U <0Football Field SW SSHS-B620 2-4 2/13/2017 <0.097U <0.095U <0.073U <0.15U 21J 8.2J 1.6J <0.056U <0.13U 30.8Football Field SW SSHS-B620 4-6 2/13/2017 <0.1U <0.099U <0.076U <0.15U 9.2J 3.4J 0.6J <0.059U <0.14U 13.2Football Field SW SSHS-B620 6-8 2/13/2017 <0.01U <0.0098U <0.0075U <0.015U 1.6J 0.58J 0.15J <0.0058U <0.014U 2.33Football Field SW SSHS-B620 8-10 2/13/2017 <0.0099U <0.0096U <0.0074U <0.015U 3.4J 1.2J 0.23J <0.0057U <0.013U 4.83Football Field SW SSHS-B620 10-12 2/13/2017 <0.0093U <0.009U <0.0069U <0.014U 0.017 <0.0077U <0.012U <0.0053U <0.013U 0.017Football Field SW SSHS-B621 6-8 2/13/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.026J 0.0094J <0.012U <0.0056U <0.013U 0.0354Football Field SW SSHS-B621 8-10 2/13/2017 <0.0098U <0.0096U <0.0073U <0.015U 0.31J 0.099J 0.025J <0.0056U <0.013U 0.434Football Field SW SSHS-B621 10-12 2/13/2017 <0.0097U <0.0094U <0.0072U <0.014U 0.62J 0.17J 0.036J <0.0056U <0.013U 0.826Football Field SW SSHS-B621 12-14 2/13/2017 <0.0098U <0.0095U <0.0073U <0.015U 0.18 0.088 <0.012U <0.0056U <0.013U 0.268Football Field SW SSHS-B644 10-12 2/9/2017 <0.097U <0.095U <0.073U <0.15U 10J 4.2J 0.44J <0.056U <0.13U 14.64Football Field SW SSHS-B644 12-14 2/9/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.061 0.017J <0.012U <0.0055U <0.013U 0.078Football Field SW SSHS-B645 10-12 2/13/2017 <0.046U <0.045U <0.035U <0.069U 5.8J 2.7J 0.89J <0.027U <0.063U 9.39Football Field SW SSHS-B645 12-14 2/13/2017 <0.0094U <0.0092U <0.007U <0.014U 4.2 1.7 0.37 <0.0054U <0.013U 6.27Football Field SW SSHS-B646 10-12 2/13/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.081J 0.018J <0.012U <0.0055U <0.013U 0.099Football Field SW SSHS-B646 12-14 2/13/2017 <4.8U <4.7U <3.6U <7.1U 220 90 13 <2.7U <6.4U 323Football Field SW SSHS-B650 2-4 2/14/2017 <0.098U <0.095U <0.073U <0.15U 12J 3.9J 0.77J <0.056U <0.13U 16.67Football Field SW SSHS-B650 4-6 2/14/2017 <0.0097U <0.0095U <0.0072U <0.015U 2J 0.78J 0.14J <0.0056U <0.013U 2.92Football Field SW SSHS-B650 6-8 2/14/2017 <0.1U <0.1U <0.077U <0.15U 15J 5.1J 0.89J <0.059U <0.14U 20.99Football Field SW SSHS-B650 8-10 2/14/2017 <0.0099U <0.0097U <0.0074U <0.015U 1.4J 0.45J 0.086J <0.0057U <0.013U 1.936Football Field SW SSHS-B650 10-12 2/14/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.023J 0.016J <0.012U <0.0057U <0.013U 0.039Football Field SW SSHS-B650 12-14 2/14/2017 <0.0094U <0.0092U <0.007U <0.014U 1.3 0.4 0.087 <0.0054U <0.013U 1.787Football Field SW SSHS-B651 2-4 2/14/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.39J 0.18J 0.036J <0.0055U <0.013U 0.606Football Field SW SSHS-B651 4-6 2/14/2017 <0.0094U <0.0091U <0.007U <0.014U 0.42J 0.19J 0.03J <0.0054U <0.013U 0.64Football Field SW SSHS-B651 6-8 2/14/2017 <0.011U <0.011U <0.0081U <0.016U <0.0098U <0.009U <0.014U <0.0063U <0.015U <0Football Field SW SSHS-B651 8-10 2/14/2017 <0.01U <0.01U <0.0078U <0.016U 0.64J 0.29J 0.049J <0.006U <0.014U 0.979

MN0832/Table 3- Summary of PCB Results for Subsurface Soils Page 2 of 6 6/29/2017

Page 35: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 3SUMMARY OF PCB RESULTS FOR SUBSURFACE SOILS (Below 2 ft bgs)

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.0001 0.0001 0.000078 0.00016 0.0002 0.0002 0.00013 0.00006 0.00014Subsurface Soil Criteria 10NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

Polychlorinated Biphenyls

Football Field SW SSHS-B651 10-12 2/14/2017 <0.011U <0.01U <0.0079U <0.016U <0.0095U <0.0087U <0.013U <0.0061U <0.014U <0Football Field SW SSHS-B651 12-14 2/14/2017 <0.0093U <0.0091U <0.0069U <0.014U 0.05 0.019 <0.012U <0.0053U <0.013U 0.069Football Field SW SSHS-B652 2-4 2/14/2017 <0.0096U <0.0094U <0.0072U <0.014U 4.5J 1.1J 0.23J <0.0055U <0.013U 5.83Football Field SW SSHS-B652 4-6 2/14/2017 <1U <0.98U <0.75U <1.5U 150J 39J 6.7J <0.58U <1.4U 195.7Football Field SW SSHS-B652 6-8 2/14/2017 <0.99U <0.96U <0.74U <1.5U 77J 21J 3.6J <0.57U <1.3U 101.6Football Field SW SSHS-B652 8-10 2/14/2017 <0.97U <0.95U <0.72U <1.5U 84J 21J 3.7J <0.56U <1.3U 108.7Football Field SW SSHS-B652 10-12 2/14/2017 <0.0091U <0.0089U <0.0068U <0.014U 0.056J 0.019J <0.011U <0.0052U <0.012U 0.075Football Field SW SSHS-B652 12-14 2/14/2017 <0.094U <0.092U <0.07U <0.14U 15 3.6 0.64 <0.054U <0.13U 19.24Football Field SW SSHS-B653 4-6 2/14/2017 <0.099U <0.097U <0.074U <0.15U 9.9J 2.8J 0.52J <0.057U <0.13U 13.22Football Field SW SSHS-B653 6-8 2/14/2017 <0.1U <0.099U <0.076U <0.15U 17J 5.9J 0.77J <0.058U <0.14U 23.67Football Field SW SSHS-B653 8-10 2/14/2017 <0.1U <0.098U <0.075U <0.15U 8.9J 2.5J 0.51J <0.058U <0.14U 11.91Football Field SW SSHS-B653 10-12 2/14/2017 <0.1U <0.1U <0.076U <0.15U 5.6J 1.5J 0.3J <0.059U <0.14U 7.4Football Field SW SSHS-B653 12-14 2/14/2017 <0.0096U <0.0094U <0.0072U <0.014U 4.1 1.1 0.21 <0.0055U <0.013U 5.41Football Field SW SSHS-B661 4-6 2/13/2017 <0.011U <0.01U <0.0079U <0.016U 2.4J 0.82J 0.22J <0.006U <0.014U 3.44Football Field SW SSHS-B669 10-12 2/13/2017 <0.009U <0.0088U <0.0067U <0.013U 0.49J 0.093J 0.022J <0.0052U <0.012U 0.605Football Field SW SSHS-B669 12-14 2/13/2017 <0.098U <0.096U <0.073U <0.15U 22 9.9 2 <0.056U <0.13U 33.9Football Field SW SSHS-B709 6-8 3/22/2017 <0.0095U <0.0092U <0.0071U <0.014U 0.026 0.011J <0.012U <0.0054U <0.013U 0.037Football Field SW SSHS-B8 4-5 5/11/2000 <0.037U <0.037U <0.037U <0.037U 3.3D <0.037U 0.17 - - 3.47Main Parking Lot SSHS-B17 1-3 5/10/2000 <0.041U <0.041U <0.041U <0.041U <0.041U <0.041U <0.041U - - <0Main Parking Lot SSHS-B267 2-4 7/30/2015 <0.0038U <0.0047U <0.0065U <0.0047U 1.2J 0.49J 0.073J <0.0038U <0.0069U 1.763Main Parking Lot SSHS-B267 4-6 7/30/2015 <0.0039U <0.0048U <0.0067U <0.0049U 0.13J 0.054J 0.0092J <0.0039U <0.0071U 0.1932Main Parking Lot SSHS-B267 6-8 7/30/2015 <0.0038U <0.0047U <0.0065U <0.0047U <0.0047U <0.0044U <0.0041U <0.0038U <0.0069U <0Main Parking Lot SSHS-B329 2-4 3/3/2016 <0.0084U <0.013U <0.0046U <0.0068U 0.014J <0.0068U <0.0063U <0.0034U <0.0057U 0.014Main Parking Lot SSHS-B329 4-6 3/3/2016 <0.0083U <0.013U <0.0045U <0.0067U 0.049J 0.013J <0.0062U <0.0034U <0.0056U 0.062Main Parking Lot SSHS-B329 6-8 3/3/2016 <0.0088U <0.014U <0.0048U <0.0071U <0.0045U <0.0071U <0.0066U <0.0036U <0.006U <0Main Parking Lot SSHS-B329 8-10 3/3/2016 <0.0084U <0.013U <0.0046U <0.0068U 0.11J 0.022J <0.0063U <0.0034U <0.0057U 0.132Main Parking Lot SSHS-B334 2-4 3/3/2016 <0.0082U <0.013U <0.0045U <0.0066U 1.8J 1.1J 0.33J <0.0033U <0.0056U 3.23Main Parking Lot SSHS-B334 4-6 3/3/2016 <0.0081U <0.013U <0.0044U <0.0065U 0.72J 0.47J 0.12J <0.0033U <0.0055U 1.31Main Parking Lot SSHS-B334 6-8 3/3/2016 <0.0083U <0.013U <0.0046U <0.0067U 0.022 <0.0067U <0.0062U <0.0034U <0.0056U 0.022Main Parking Lot SSHS-B334 8-10 3/3/2016 <0.0082U <0.013U <0.0045U <0.0066U 1J 0.52J 0.11J <0.0033U <0.0056U 1.63Main Parking Lot SSHS-B455 4-6 8/30/2016 <0.0092U <0.015U <0.005U <0.0074U <0.02U <0.0074U <0.0069U <0.0038U <0.0062U 0Main Parking Lot SSHS-B455 6-8 8/30/2016 <0.0083U <0.013U <0.0045U <0.0067U <0.0042U <0.0067U <0.0062U <0.0034U <0.0056U 0Main Parking Lot SSHS-B455 8-10 8/30/2016 <0.0085U <0.013U <0.0046U <0.0068U 0.21J 0.085J <0.0063U <0.0034U <0.0057U 0.295Main Parking Lot SSHS-B456 4-6 8/30/2016 <0.0082U <0.013U <0.0045U <0.0066U <0.0042U <0.0066U <0.0062U <0.0034U <0.0056U 0Main Parking Lot SSHS-B473 4-6 8/30/2016 <0.0089U <0.014U <0.0048U <0.0071U 0.14J 0.053J <0.0066U <0.0036U <0.006U 0.193Main Parking Lot SSHS-B473 6-8 8/30/2016 <0.0083U <0.013U <0.0045U <0.0067U <0.0042U <0.0067U <0.0062U <0.0034U <0.0056U 0Main Parking Lot SSHS-B473 8-10 8/30/2016 <0.0088U <0.014U <0.0048U <0.0071U <0.0045U <0.0071U <0.0066U <0.0036U <0.006U 0Main Parking Lot SSHS-B628 12-14 2/9/2017 <0.0098U <0.0096U <0.0073U <0.015U 0.32J 0.29J 0.065J <0.0056U <0.013U 0.675Main Parking Lot SSHS-B629 6-8 2/9/2017 <0.0095U <0.0093U <0.0071U <0.014U <0.0085U <0.0079U <0.012U <0.0055U <0.013U 0Main Parking Lot SSHS-B629 8-10 2/9/2017 <0.0097U <0.0095U <0.0072U <0.015U 0.017J 0.013J <0.012U <0.0056U <0.013U 0.03Main Parking Lot SSHS-B629 12-14 2/9/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0Main Parking Lot SSHS-B632 4-6 2/10/2017 <0.0098U <0.0095U <0.0073U <0.015U <0.0088U <0.0081U <0.012U <0.0056U <0.013U <0Main Parking Lot SSHS-B632 6-8 2/10/2017 <0.0099U <0.0096U <0.0074U <0.015U <0.0089U <0.0081U <0.012U <0.0057U <0.013U <0Main Parking Lot SSHS-B632 8-10 2/10/2017 <0.0098U <0.0095U <0.0073U <0.015U 0.033J 0.02J <0.012U <0.0056U <0.013U 0.053Main Parking Lot SSHS-B632 10-12 2/10/2017 <0.01U <0.0099U <0.0076U <0.015U <0.0091U <0.0084U <0.013U <0.0058U <0.014U <0Main Parking Lot SSHS-B632 12-14 2/10/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.023J 0.012J <0.012U <0.0055U <0.013U 0.035Main Parking Lot SSHS-B633 2-4 2/10/2017 <0.09U,F1 <0.088U <0.068U <0.14U 11J 3.3J 0.63J <0.052U <0.12U 14.93Main Parking Lot SSHS-B633 4-6 2/10/2017 <0.0098U <0.0095U <0.0073U <0.015U 3.6J 0.82J 0.18J <0.0056U <0.013U 4.6Main Parking Lot SSHS-B633 6-8 2/10/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.16J 0.084J <0.012U <0.0055U <0.013U 0.244Main Parking Lot SSHS-B633 8-10 2/10/2017 <0.0098U <0.0096U <0.0073U <0.015U 2.2J 0.73J 0.097J <0.0056U <0.013U 3.027Main Parking Lot SSHS-B633 10-12 2/10/2017 <1U <0.98U <0.75U <1.5U 240J 120J 13J <0.58U <1.4U 373Main Parking Lot SSHS-B633 12-14 2/10/2017 <0.049U <0.048U <0.037U <0.074U 11J 4.7J 0.75J <0.028U <0.067U 16.45Main Parking Lot SSHS-B634 2-4 2/10/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.16 0.094 0.02 <0.0055U <0.013U 0.274Main Parking Lot SSHS-B634 4-6 2/10/2017 <0.0001U <0.0001U <0.000078U <0.00016U 0.0015 0.00057 <0.00013U <0.00006U <0.00014U 0.00207Main Parking Lot SSHS-B634 8-10 2/10/2017 <0.0099U <0.0096U <0.0074U <0.015U 0.11J 0.044J <0.012U <0.0057U <0.013U 0.154Main Parking Lot SSHS-B634 12-14 2/10/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.087J 0.046J <0.012U <0.0055U <0.013U 0.133Main Parking Lot SSHS-B656 10-12 2/14/2017 <0.0097U,F2 <0.0095U <0.0073U <0.015U 0.036J 0.011J <0.012U,F2 <0.0056U <0.013U 0.047Main Parking Lot SSHS-B656 12-14 2/14/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.45J 0.15J 0.018J <0.0055U <0.013U 0.618Main Parking Lot SSHS-B679 2-4 3/21/2017 <0.049U,F1 <0.048U <0.037U <0.073U 8.8 2.4 0.65 <0.028U <0.066U 11.85Main Parking Lot SSHS-B679 4-6 3/21/2017 <0.0097U <0.0094U <0.0072U <0.014U 1.3 0.4 0.088 <0.0056U <0.013U 1.788Main Parking Lot SSHS-B679 10-12 3/21/2017 <0.01U <0.01U <0.0077U <0.015U 0.24 0.093 0.032 <0.0059U <0.014U 0.365Main Parking Lot SSHS-B679 12-14 3/21/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.74 0.22 0.054 <0.0056U <0.013U 1.014Main Parking Lot SSHS-B680 2-4 3/20/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.19 0.054 0.015J <0.0055U <0.013U 0.259Main Parking Lot SSHS-B680 4-6 3/20/2017 <0.0094U <0.0092U <0.0071U <0.014U 0.095 0.032 <0.012U <0.0054U <0.013U 0.127Main Parking Lot SSHS-B680 10-12 3/20/2017 <0.01U <0.0098U <0.0075U <0.015U 0.75 0.17 0.049 <0.0058U <0.014U 0.969Main Parking Lot SSHS-B680 12-14 3/20/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.18 0.049 0.014J <0.0055U <0.013U 0.243Main Parking Lot SSHS-B681 2-4 3/20/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.17 0.068 0.02 <0.0057U <0.013U 0.258Main Parking Lot SSHS-B681 4-6 3/20/2017 <0.01U <0.01U <0.0076U <0.015U 0.076 0.043 0.014J <0.0059U <0.014U 0.133Main Parking Lot SSHS-B681 8-10 3/20/2017 <0.01U <0.01U <0.0077U <0.015U 0.099 0.041 0.016J <0.0059U <0.014U 0.156Main Parking Lot SSHS-B681 10-12 3/20/2017 <0.01U <0.01U <0.0076U <0.015U 0.47 0.11 0.039 <0.0059U <0.014U 0.619Main Parking Lot SSHS-B681 12-14 3/20/2017 <0.01U <0.0098U <0.0075U <0.015U 0.11 0.033 0.014J <0.0057U <0.014U 0.157Main Parking Lot SSHS-B692 2-4 3/20/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.37 0.14 0.053 <0.0057U <0.013U 0.563Main Parking Lot SSHS-B692 8-10 3/20/2017 <0.01U <0.0099U <0.0076U <0.015U 0.25 0.078 0.023 <0.0058U <0.014U 0.351Main Parking Lot SSHS-B692 10-12 3/20/2017 <0.0097U <0.0095U <0.0072U <0.015U 1 0.3 0.067 <0.0056U <0.013U 1.367Main Parking Lot SSHS-B692 12-14 3/20/2017 <0.011U <0.01U <0.0079U <0.016U 0.37 0.11 0.043 <0.0061U <0.014U 0.523Main Parking Lot SSHS-B694 10-12 3/21/2017 <0.01U <0.0098U <0.0075U <0.015U <0.009U <0.0083U <0.013U <0.0058U <0.014U 0Main Parking Lot SSHS-B696 2-4 3/20/2017 <0.0098U <0.0095U <0.0073U <0.015U 1.3 0.52 0.28 <0.0056U <0.013U 2.1Main Parking Lot SSHS-B696 4-6 3/20/2017 <0.01U <0.0098U <0.0075U <0.015U 1.6 0.86 0.19 <0.0057U <0.014U 2.65Main Parking Lot SSHS-B696 10-12 3/20/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.13 0.09 0.05 <0.0057U <0.013U 0.27Main Parking Lot SSHS-B696 12-14 3/20/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.55 0.11p 0.055 <0.0056U <0.013U 0.715Main Parking Lot SSHS-B697 2-4 3/21/2017 <1U <0.98U <0.75U <1.5U 110 38 5.5 <0.58U <1.4U 153.5Main Parking Lot SSHS-B697 4-6 3/21/2017 <0.0098U <0.0096U <0.0073U <0.015U 3.5 0.88 0.16 <0.0056U <0.013U 4.54Main Parking Lot SSHS-B697 10-12 3/21/2017 <0.01U <0.0098U <0.0075U <0.015U 0.74 0.36 0.12 <0.0058U <0.014U 1.22Main Parking Lot SSHS-B697 12-14 3/21/2017 <0.01U <0.01U <0.0076U <0.015U 2.1 0.46 0.1 <0.0059U <0.014U 2.66Main Parking Lot SSHS-B698 2-4 3/20/2017 <0.01U <0.01U <0.0078U <0.016U 0.55 0.17 0.057 <0.006U <0.014U 0.777Main Parking Lot SSHS-B698 10-12 3/20/2017 <0.0099U <0.0096U <0.0074U <0.015U 0.093 0.059 0.021 <0.0057U <0.013U 0.173Main Parking Lot SSHS-B698 12-14 3/20/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.073 0.035 <0.013U <0.0057U <0.013U 0.108Main Parking Lot SSHS-B699 2-4 3/21/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.028 0.023 <0.012U <0.0055U <0.013U 0.051Main Parking Lot SSHS-B699 4-6 3/21/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.12 0.057 0.025 <0.0057U <0.013U 0.202Main Parking Lot SSHS-B699 8-10 3/21/2017 <0.0098U <0.0095U <0.0073U <0.015U 0.073 0.032 <0.012U <0.0056U <0.013U 0.105Main Parking Lot SSHS-B699 10-12 3/21/2017 <0.01U <0.01U <0.0076U <0.015U 0.51 0.14 0.048 <0.0059U <0.014U 0.698Main Parking Lot SSHS-B699 12-14 3/21/2017 <0.01U <0.01U <0.0077U <0.016U 0.075 0.033 <0.013U <0.0059U <0.014U 0.108Main Parking Lot SSHS-B704 2-4 3/20/2017 <0.01U,F1 <0.01U <0.0078U <0.016U 0.49 0.12 0.051 <0.006U <0.014U 0.661Main Parking Lot SSHS-B705 8-10 3/20/2017 <0.01U <0.0099U <0.0075U <0.015U 0.2 0.093 0.031 <0.0058U <0.014U 0.324Main Parking Lot SSHS-B720 2-4 4/12/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.056 0.04 0.016J <0.0057U <0.013U 0.112Main Parking Lot SSHS-B720 4-6 4/12/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.077 0.045 0.013J <0.0057U <0.013U 0.135Main Parking Lot SSHS-B721 2-4 4/12/2017 <0.01U <0.0099U <0.0075U <0.015U 0.32 0.21 0.039 <0.0058U <0.014U 0.569Main Parking Lot SSHS-B721 4-6 4/12/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.078 0.05 <0.012U <0.0055U <0.013U 0.128Main Parking Lot SSHS-B722 2-4 4/12/2017 <0.0093U <0.009U <0.0069U <0.014U 0.028 0.018 <0.012U <0.0053U <0.013U 0.046Main Parking Lot SSHS-B722 4-6 4/12/2017 <0.0093U <0.0091U <0.007U <0.014U 0.055 0.028 <0.012U <0.0054U <0.013U 0.083Main Parking Lot SSHS-B73 2-6 8/13/2014 <0.0028U <0.0036U <0.0032U <0.0031U <0.0018U <0.0027U <0.0027U <0.0024U <0.0042U <0Main Parking Lot SSHS-B73 6-10 8/13/2014 <0.0027U <0.0034U <0.0031U <0.0029U 0.046 <0.0026U <0.012J <0.0023U <0.0039U 0.046Main Parking Lot SSHS-B73 10-15 8/13/2014 <0.0028U <0.0035U <0.0032U <0.003U 0.077 <0.0026U 0.024 <0.0024U <0.0041U 0.101Main Parking Lot SSHS-B74 2-6 8/13/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0016U <0.0025U <0.0025U <0.0022U <0.0038U <0Main Parking Lot SSHS-B74 6-10 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0

MN0832/Table 3- Summary of PCB Results for Subsurface Soils Page 3 of 6 6/29/2017

Page 36: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 3SUMMARY OF PCB RESULTS FOR SUBSURFACE SOILS (Below 2 ft bgs)

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.0001 0.0001 0.000078 0.00016 0.0002 0.0002 0.00013 0.00006 0.00014Subsurface Soil Criteria 10NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

Polychlorinated Biphenyls

Main Parking Lot SSHS-B74 10-15 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B78 2-6 8/14/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B78 6-10 8/14/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Main Parking Lot SSHS-B78 10-15 8/14/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0017U <0.0025U <0.0025U <0.0022U <0.0038U <0Main Parking Lot SSHS-B783 2-4 5/17/2017 <0.0098U <0.0096U <0.0073U <0.015U 0.2J 0.078J 0.014J <0.0056U <0.013U 0.292Main Parking Lot SSHS-B784 2-4 5/17/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.061J 0.045J <0.012U <0.0057U <0.013U 0.106Main Parking Lot SSHS-B79 2-6 8/14/2014 <0.0027U <0.0035U <0.0031U <0.0029U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Main Parking Lot SSHS-B79 6-10 8/14/2014 <0.0027U <0.0035U <0.0032U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B79 10-15 8/14/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Main Parking Lot SSHS-B799 2-4 5/17/2017 <0.0099U <0.0096U <0.0074U <0.015U 0.079J 0.033J <0.012U <0.0057U <0.013U 0.112Main Parking Lot SSHS-B799 10-12 5/17/2017 <0.0096U <0.0093U <0.0071U <0.014U 1.7J 0.57J 0.071J <0.0055U <0.013U 2.341Main Parking Lot SSHS-B799 12-14 5/17/2017 <0.011U <0.01U <0.0079U <0.016U 0.13J 0.066J <0.013U <0.0061U <0.014U 0.196Main Parking Lot SSHS-B80 2-6 8/14/2014 <0.0027U <0.0035U <0.0032U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B80 6-10 8/14/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Main Parking Lot SSHS-B80 10-14.5 8/14/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0026U <0.0025U <0.0023U <0.0039U <0Main Parking Lot SSHS-B81 2-6 8/14/2014 <0.0027U <0.0035U <0.0032U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B81 6-10 8/14/2014 <0.0028U <0.0036U <0.0033U <0.0031U <0.0018U <0.0027U <0.0027U <0.0025U <0.0042U <0Main Parking Lot SSHS-B81 10-13.5 8/14/2014 <0.0028U <0.0036U <0.0032U <0.003U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0Main Parking Lot SSHS-B82 2-6 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Main Parking Lot SSHS-B82 6-10 8/13/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Main Parking Lot SSHS-B82 10-15 8/13/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Main Parking Lot SSHS-B83 2-6 8/13/2014 <0.0029U <0.0038U <0.0034U <0.0032U <0.0019U <0.0028U <0.0028U <0.0025U <0.0043U <0Main Parking Lot SSHS-B83 6-10 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Main Parking Lot SSHS-B83 10-14.5 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B84 2-6 8/14/2014 <0.0028U <0.0036U <0.0032U <0.0031U <0.0018U <0.0027U <0.0027U <0.0024U <0.0042U <0Main Parking Lot SSHS-B84 6-10 8/14/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0038U <0Main Parking Lot SSHS-B84 10-14 8/14/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0026U <0.0026U <0.0023U <0.0039U <0Main Parking Lot SSHS-B85 2-6 8/13/2014 <0.0031U <0.004U <0.0036U <0.0034U <0.002U <0.003U <0.003U <0.0027U <0.0046U <0Main Parking Lot SSHS-B85 6-10 8/13/2014 <0.0028U <0.0036U <0.0032U <0.003U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0Main Parking Lot SSHS-B85 10-15 8/13/2014 <0.0028U <0.0037U <0.0033U <0.0031U <0.0018U <0.0027U <0.0027U <0.0025U <0.0042U <0Main Parking Lot SSHS-B86 2-6 8/13/2014 <0.003U <0.0038U <0.0034U <0.0033U <0.0019U <0.0028U <0.0028U <0.0026U <0.0044U <0Main Parking Lot SSHS-B86 6-10 8/13/2014 <0.0028U <0.0035U <0.0032U <0.003U <0.0018U <0.0026U <0.0026U <0.0024U <0.0041U <0Main Parking Lot SSHS-B86 10-15 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B87 2-6 8/14/2014 <0.0028U <0.0036U <0.0032U <0.0031U <0.0018U <0.0027U <0.0027U <0.0024U <0.0042U <0Main Parking Lot SSHS-B87 6-10 8/14/2014 <0.0028U <0.0036U <0.0032U <0.0031U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0Main Parking Lot SSHS-B87 10-15 8/14/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B88 2-6 8/13/2014 <0.0029U <0.0037U <0.0033U <0.0031U <0.0018U <0.0027U <0.0027U <0.0025U <0.0042U <0Main Parking Lot SSHS-B88 6-10 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Main Parking Lot SSHS-B88 10-15 8/13/2014 <0.0028U <0.0036U <0.0033U <0.0031U <0.0018U <0.0027U <0.0027U <0.0025U <0.0042U <0Main Parking Lot SSHS-B89 2-6 8/13/2014 <0.0029U <0.0037U <0.0033U <0.0031U <0.0018U <0.0027U <0.0027U <0.0025U <0.0042U <0Main Parking Lot SSHS-B89 6-10 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Main Parking Lot SSHS-B89 10-15 8/13/2014 <0.0028U <0.0036U <0.0032U <0.003U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0Main Parking Lot SSHS-B90 2-6 8/13/2014 <0.003U <0.0038U <0.0034U <0.0033U 0.033 <0.0028U <0.012J <0.0026U <0.0044U 0.033Main Parking Lot SSHS-B90 6-10 8/13/2014 <0.003U <0.0038U <0.0035U <0.0033U <0.0019U <0.0029U <0.0029U <0.0026U <0.0044U <0Main Parking Lot SSHS-B90 10-15 8/13/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0026U <0.0026U <0.0023U <0.0039U <0Main Parking Lot SSHS-B91 2-6 8/13/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Main Parking Lot SSHS-B91 6-10 8/13/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0016U <0.0025U <0.0025U <0.0022U <0.0038U <0Main Parking Lot SSHS-B91 10-15 8/13/2014 <0.0028U <0.0036U <0.0032U <0.0031U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0South of Athletic Stands SSHS-B259 2-4 7/29/2015 <0.08U <0.098U <0.13U <0.099U 35J 7.7J 1.4J <0.079U <0.14U 44.1South of Athletic Stands SSHS-B260 2-4 7/29/2015 <0.19U <0.23U <0.32U <0.23U 44J 17J 1.9J <0.18U <0.34U 62.9South of Athletic Stands SSHS-B260 4-6 7/29/2015 <0.38U <0.47U <0.65U <0.47U 83J 12J 3.8J <0.38U <0.69U 98.8South of Athletic Stands SSHS-B260 6-8 7/29/2015 <0.81U <0.99U <1.4U <1U 1000J 130J 37J <0.8U <1.5U 1167South of Athletic Stands SSHS-B261 2-4 7/17/2015 <0.038U <0.046U <0.064U <0.047U 23J 9.3J 1.3J <0.037U <0.068U 33.6South of Athletic Stands SSHS-B261 4-6 7/17/2015 <0.004U <0.0049U <0.0067U <0.0049U 3.6J 1.3J 0.19J <0.0039U <0.0072U 5.09South of Athletic Stands SSHS-B261 6-8 7/17/2015 <0.0039U <0.0048U <0.0066U <0.0049U <0.0048U <0.0046U <0.0042U <0.0039U <0.0071U <0South of Athletic Stands SSHS-B262 2-4 7/29/2015 <0.079U <0.097U <0.13U <0.098U 18J 2.1J 0.54J <0.078U <0.14U 20.64South of Athletic Stands SSHS-B262 4-6 7/29/2015 <0.0039U <0.0048U <0.0067U <0.0049U 2.6J 1J 0.079J <0.0039U <0.0071U 3.679South of Athletic Stands SSHS-B262 6-8 7/29/2015 <0.0037U <0.0046U <0.0063U <0.0046U 0.016J 0.0077J <0.004U <0.0037U <0.0067U 0.0237South of Athletic Stands SSHS-B264 2-3 7/17/2015 <0.036U <0.044U <0.061U <0.045U 15J 7.3J 0.85J <0.036U <0.065U 23.15South of Athletic Stands SSHS-B265 2-4 7/17/2015 <0.037U <0.046U <0.063U <0.046U 23J 8.2J 1.1J <0.037U <0.067U 32.3South of Athletic Stands SSHS-B265 4-6 7/17/2015 <0.0039U <0.0048U <0.0066U <0.0048U 1.5J 0.48J 0.057J <0.0038U <0.007U 2.037South of Athletic Stands SSHS-B265 6-8 7/17/2015 <0.004U <0.0049U <0.0068U <0.005U <0.0049U <0.0047U <0.0043U <0.004U <0.0073U <0South of Athletic Stands SSHS-B266 2-4 7/17/2015 <0.02U <0.025U <0.034U <0.025U 8.5J 3.1J 0.32J <0.02U <0.037U 11.92South of Athletic Stands SSHS-B266 4-6 7/17/2015 <0.18U <0.23U <0.31U <0.23U 44J 18J 2.7J <0.18U <0.33U 64.7South of Athletic Stands SSHS-B266 6-8 7/17/2015 <0.39U <0.47U <0.65U <0.48U 170J 66J 11J <0.38U <0.7U 247South of Athletic Stands SSHS-B266A 8-10 7/29/2015 <0.039U <0.048U <0.066U <0.048U 20J 4.7J 1J <0.038U <0.07U 25.7South of Athletic Stands SSHS-B268 2-4 7/29/2015 <0.037U <0.045U <0.063U <0.046U 10J 1.1J 0.45J <0.036U <0.067U 11.55South of Athletic Stands SSHS-B268 4-6 7/29/2015 <0.004U <0.0048U <0.0067U <0.0049U 0.63J 0.28J 0.032J <0.0039U <0.0072U 0.942South of Athletic Stands SSHS-B268 6-8 7/29/2015 <0.0039U <0.0047U <0.0065U <0.0048U <0.0047U <0.0045U <0.0041U <0.0038U <0.007U <0South of Athletic Stands SSHS-B269 2-3 7/17/2015 <0.019U <0.023U <0.031U <0.023U 7.3J 3.3J 0.57J <0.018U <0.033U 11.17South of Athletic Stands SSHS-B270 2-4 7/17/2015 <0.037U <0.045U <0.062U <0.046U 22J 9.8J 1J <0.036U <0.067U 32.8South of Athletic Stands SSHS-B270 4-5 7/17/2015 <0.038U <0.046U <0.064U <0.047U 14J 5.8J 0.68J <0.037U <0.068U 20.48South of Athletic Stands SSHS-B271 2-4 7/17/2015 <0.0038U <0.0047U <0.0065U <0.0047U 4.7J 1.8J 0.28J <0.0038U <0.0069U 6.78South of Athletic Stands SSHS-B271 4-6 7/17/2015 <0.038U <0.047U <0.064U <0.047U 42J 14J 2.1J <0.037U <0.069U 58.1South of Athletic Stands SSHS-B271 6-8 7/17/2015 <0.0038U <0.0046U <0.0064U <0.0046U 5.9J 2.5J 0.43J <0.0037U <0.0068U 8.83South of Athletic Stands SSHS-B273 2-4 7/29/2015 <7.5U <9.2U <13U <9.3U 600J 200J 62J <7.4U <14U 862South of Athletic Stands SSHS-B273 4-6 7/29/2015 <0.075U <0.092U <0.13U <0.093U 18J 6.4J 1.3J <0.074U <0.14U 25.7South of Athletic Stands SSHS-B273 6-8 7/29/2015 <0.0039U <0.0048U <0.0066U <0.0048U 0.084J 0.099J <0.019U <0.0039U <0.0071U 0.183South of Athletic Stands SSHS-B274 2-4 7/29/2015 <0.38U <0.47U <0.64U <0.47U 78J 27J 3.5J <0.37U <0.69U 108.5South of Athletic Stands SSHS-B274 4-6 7/29/2015 <0.039U <0.048U <0.066U <0.048U 8.9J 1.5J 0.83J <0.039U <0.071U 11.23South of Athletic Stands SSHS-B274 6-8 7/29/2015 <0.0038U <0.0047U <0.0065U <0.0048U <0.0047U <0.0045U 0.0076J <0.0038U <0.0069U 0.0076South of Athletic Stands SSHS-B275 2-4 7/17/2015 <0.039U <0.047U <0.065U <0.048U 55J 22J 2.9J <0.038U <0.07U 79.9South of Athletic Stands SSHS-B275 4-5.5 7/17/2015 <0.36U <0.44U <0.61U <0.45U 120J 43J 5.7J <0.35U <0.65U 168.7South of Athletic Stands SSHS-B276 2-4 7/29/2015 <0.039U <0.047U <0.066U <0.048U 16J 3.2J 0.59J <0.038U <0.07U 19.79South of Athletic Stands SSHS-B276 4-6 7/29/2015 <0.2U <0.24U <0.34U <0.25U 65J 7.4J 2.4J <0.2U <0.36U 74.8South of Athletic Stands SSHS-B276 6-8 7/29/2015 <0.19U <0.24U <0.33U <0.24U 62J 9.4J 2.2J <0.19U <0.35U 73.6South of Athletic Stands SSHS-B277 2-4 7/29/2015 <0.0038U <0.0046U <0.0064U <0.0047U 0.63J 0.15J 0.054J <0.0037U <0.0068U 0.834South of Athletic Stands SSHS-B277 4-6 7/29/2015 <0.0038U <0.0047U <0.0065U <0.0047U 4.4J 1.3J 0.19J <0.0038U <0.0069U 5.89South of Athletic Stands SSHS-B277 6-8 7/29/2015 <0.075U <0.092U <0.13U <0.093U 16J 3.5J 2.2J <0.074U <0.14U 21.7South of Athletic Stands SSHS-B278 2-4 7/16/2015 <0.0037U <0.0046U <0.0063U <0.0046U 2.3J 1.2J 0.14J <0.0037U <0.0068U 3.64South of Athletic Stands SSHS-B278 4-6 7/16/2015 <0.038U,F1 <0.046U <0.064U <0.047U 12J 11J 2.7J <0.037U <0.068U 25.7South of Athletic Stands SSHS-B278 6-8 7/16/2015 <0.073U <0.09U <0.12U <0.091U 14J 12J 3.3J <0.072U <0.13U 29.3South of Athletic Stands SSHS-B278A 8-10 7/29/2015 <0.0037U <0.0046U <0.0063U <0.0046U 4.4J 0.76J 0.15J <0.0037U <0.0067U 5.31South of Athletic Stands SSHS-B279 2-4 7/29/2015 <0.038U <0.046U <0.064U <0.047U 4.3J 2J 1.7J <0.037U <0.069U 8South of Athletic Stands SSHS-B279 4-6 7/29/2015 <0.078U <0.096U <0.13U <0.097U 27J 7.9J 6.8J <0.077U <0.14U 41.7South of Athletic Stands SSHS-B279 6-8 7/29/2015 <0.0037U <0.0046U <0.0063U <0.0046U <0.0046U 0.023J 0.065J <0.0037U <0.0068U 0.088South of Athletic Stands SSHS-B280 2-4 7/16/2015 <0.0036U <0.0044U <0.0061U <0.0045U 0.049J 0.045J <0.0039U <0.0036U <0.0066U 0.094South of Athletic Stands SSHS-B280 4-6 7/16/2015 <0.77U <0.95U <1.3U <0.95U 760J 150J 50J <0.76U <1.4U 960South of Athletic Stands SSHS-B280 6-8 7/16/2015 <0.0042U <0.0052U <0.0072U <0.0053U 4.1J 2J 0.36J <0.0042U <0.0077U 6.46South of Athletic Stands SSHS-B281 2-4 7/17/2015 <0.004U <0.0049U <0.0068U <0.005U 5.9J 3.1J 0.35J <0.0039U <0.0072U 9.35South of Athletic Stands SSHS-B281 4-6 7/17/2015 <0.04U <0.049U <0.067U <0.049U 6.4J 11J 2.2J <0.039U <0.072U 19.6South of Athletic Stands SSHS-B281 6-8 7/17/2015 <0.0038U <0.0047U <0.0065U <0.0048U <0.0047U 0.25J 0.079J <0.0038U <0.007U 0.329South of Athletic Stands SSHS-B282 2-4 7/29/2015 <0.0038U <0.0046U <0.0064U <0.0047U 1.9J 0.62J 0.12J <0.0037U <0.0068U 2.64South of Athletic Stands SSHS-B282 4-5 7/29/2015 <0.18U <0.22U <0.31U <0.23U 61J 20J 2.1J <0.18U <0.33U 83.1South of Athletic Stands SSHS-B283 2-4 7/16/2015 <0.0039U <0.0048U <0.0067U <0.0049U 0.64J 0.4J 0.058J <0.0039U <0.0071U 1.098

MN0832/Table 3- Summary of PCB Results for Subsurface Soils Page 4 of 6 6/29/2017

Page 37: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 3SUMMARY OF PCB RESULTS FOR SUBSURFACE SOILS (Below 2 ft bgs)

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.0001 0.0001 0.000078 0.00016 0.0002 0.0002 0.00013 0.00006 0.00014Subsurface Soil Criteria 10NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

Polychlorinated Biphenyls

South of Athletic Stands SSHS-B283 4-6 7/16/2015 <0.076U <0.093U <0.13U <0.094U 19J 7.9J 1.4J <0.075U <0.14U 28.3South of Athletic Stands SSHS-B283 6-8 7/16/2015 <0.077U <0.095U <0.13U <0.096U 31J 15J 1.6J <0.076U <0.14U 47.6South of Athletic Stands SSHS-B283A 8-10 7/29/2015 <0.076U <0.093U <0.13U <0.094U 14J 6.6J 3.8J <0.075U <0.14U 24.4South of Athletic Stands SSHS-B284 2-4 7/29/2015 <0.0036U <0.0045U <0.0062U <0.0045U 2.6J 0.88J 0.33J <0.0036U <0.0066U 3.81South of Athletic Stands SSHS-B284 4-6 7/29/2015 <0.037U <0.045U <0.063U <0.046U 6.6J 2J 0.6J <0.037U <0.067U 9.2South of Athletic Stands SSHS-B284 6-8 7/29/2015 <0.0037U <0.0046U <0.0063U <0.0046U 2.3J 0.81J 0.4J <0.0037U <0.0068U 3.51South of Athletic Stands SSHS-B327 2-4 3/3/2016 <0.0086U <0.014U <0.0047U <0.007U 0.81J 0.28J 0.031J <0.0035U <0.0058U 1.121South of Athletic Stands SSHS-B327 4-6 3/3/2016 <0.0091U <0.014U <0.005U <0.0074U 0.19J 0.059J <0.0068U <0.0037U <0.0062U 0.249South of Athletic Stands SSHS-B331 2-4 3/3/2016 <0.0087U <0.014U <0.0047U <0.007U 0.36J 0.2J 0.053J <0.0035U <0.0059U 0.613South of Athletic Stands SSHS-B331 4-6 3/3/2016 <0.0084U <0.013U <0.0046U <0.0068U 0.62J 1.3J 0.6J <0.0034U <0.0057U 2.52South of Athletic Stands SSHS-B331 6-8 3/3/2016 <0.0088U <0.014U <0.0048U <0.0071U 0.9J 1.8J 0.65J <0.0036U <0.006U 3.35South of Athletic Stands SSHS-B331 8-10 3/3/2016 <0.0086U <0.014U <0.0047U <0.0069U 0.12J 0.13J 0.044J <0.0035U <0.0058U 0.294South of Athletic Stands SSHS-B332 4-6 3/3/2016 <0.0086U <0.014U <0.0047U <0.0069U 0.25J 0.11J 0.021J <0.0035U <0.0058U 0.381South of Athletic Stands SSHS-B332 6-8 3/3/2016 <0.0085U <0.013U <0.0047U <0.0069U 0.01J <0.0069U <0.0064U <0.0035U <0.0058U 0.01South of Athletic Stands SSHS-B332 8-10 3/3/2016 <0.0086U <0.014U <0.0047U <0.007U 0.2J 0.095J 0.018J <0.0035U <0.0058U 0.313South of Athletic Stands SSHS-B333 2-4 3/3/2016 <0.009U <0.014U <0.0049U <0.0072U 2.5J 1.8J 0.48J <0.0037U <0.0061U 4.78South of Athletic Stands SSHS-B333 4-6 3/3/2016 <0.18U <0.28U <0.098U <0.14U 43J 16J 1.2J <0.073U <0.12U 60.2South of Athletic Stands SSHS-B333 6-8 3/3/2016 <0.86U <1.4U <0.47U <0.7U 180J 52J 10J <0.35U <0.59U 204.2South of Athletic Stands SSHS-B333 8-10 3/3/2016 <0.44U <0.7U <0.24U <0.36U 57J 19J 2J <0.18U <0.3U 78South of Athletic Stands SSHS-B335 2-4 3/3/2016 <0.0083U <0.013U <0.0045U <0.0067U 5.1J 1.7J 0.36J <0.0034U <0.0056U 7.16South of Athletic Stands SSHS-B335 4-6 3/3/2016 <0.0091U <0.014U <0.005U <0.0074U 0.61J 0.47J 0.16J <0.0037U <0.0062U 1.24South of Athletic Stands SSHS-B335 8-10 3/3/2016 <0.0089U,F1 <0.014U <0.0049U <0.0072U 2.3J 2.2J 0.38J <0.0036U <0.0061U 4.88South of Athletic Stands SSHS-B336 2-4 3/3/2016 <0.0089U <0.014U <0.0049U <0.0072U 2J 0.94J 0.2J <0.0036U <0.006U 3.14South of Athletic Stands SSHS-B336 4-6 3/3/2016 <0.0091U <0.014U <0.005U <0.0073U 0.19J 0.09J 0.018J <0.0037U <0.0062U 0.298South of Athletic Stands SSHS-B336 6-8 3/3/2016 <0.0087U <0.014U <0.0048U <0.007U 0.031J 0.015J <0.0065U <0.0036U <0.0059U 0.046South of Athletic Stands SSHS-B336 8-10 3/3/2016 <0.0088U <0.014U <0.0048U <0.0071U 0.15J 0.064J 0.011J <0.0036U <0.006U 0.225South of Athletic Stands SSHS-B341 8-10 3/3/2016 <0.0084U <0.013U <0.0046U <0.0068U 4.8J 2.1J 0.24J <0.0034U <0.0057U 7.14South of Athletic Stands SSHS-B342 8-10 3/3/2016 <0.0088U <0.014U <0.0048U <0.0071U 4.4J 1.3J 0.12J <0.0036U <0.0059U 5.82South of Athletic Stands SSHS-B344 4-6 3/3/2016 <0.0088U <0.014U <0.0048U <0.0071U 2.6J 0.96J 0.14J <0.0036U <0.006U 3.7South of Athletic Stands SSHS-B344 6-8 3/3/2016 <0.0089U <0.014U <0.0049U <0.0072U 0.013J <0.0072U <0.0066U <0.0036U <0.006U 0.013South of Athletic Stands SSHS-B344 8-10 3/3/2016 <0.0086U <0.014U <0.0047U <0.0069U 1.3J 0.47J 0.069J <0.0035U <0.0058U 1.839South of Athletic Stands SSHS-B468 2-4 8/24/2016 <0.41U <0.65U <0.23U <0.33U 82J 24J 3.7J <0.17U <0.28U 109.7South of Athletic Stands SSHS-B468 4-6 8/24/2016 <0.0086U,F1 <0.014U <0.0047U <0.0069U 2J 0.58J 0.087J <0.0035U <0.0058U 2.667South of Athletic Stands SSHS-B471 6-8 8/24/2016 <0.41U <0.65U <0.22U <0.33U 43J 38J 3.2J <0.17U <0.28U 84.2South of Athletic Stands SSHS-B471 8-10 8/24/2016 <0.84U <1.3U <0.46U <0.68U <0.43U 320J 28J <0.34U <0.57U 348South of Athletic Stands SSHS-B472 8-10 8/24/2016 <0.0083U <0.013U <0.0045U <0.0067U 0.41J 0.24J 0.033J <0.0034U <0.0056U 0.683South of Athletic Stands SSHS-B474 8-10 8/24/2016 <0.82U <1.3U <0.45U <0.66U 300J 67J 11J <0.33U <0.56U 378South of Athletic Stands SSHS-B474 10-12 8/24/2016 <0.0085U <0.013U <0.0047U <0.0069U 1.5J 0.71J 0.088J <0.0035U <0.0058U 2.298South of Athletic Stands SSHS-B478 6-8 8/25/2016 <0.087U <0.14U <0.048U <0.07U 21J 9.4J 1.1J <0.036U <0.059U 31.5South of Athletic Stands SSHS-B478 8-10 8/25/2016 <0.085U,F1 <0.13U <0.047U <0.069U 13J 7.7J 1.2J <0.035U <0.058U 21.9South of Athletic Stands SSHS-B478 10-12 8/25/2016 <0.0085U <0.013U <0.0046U <0.0068U 0.43J 0.18J 0.072J <0.0035U <0.0057U 0.682South of Athletic Stands SSHS-B478 12-14 8/25/2016 <0.0085U <0.013U <0.0047U <0.0069U 7.8J 5J 0.67J <0.0035U <0.0058U 13.47South of Athletic Stands SSHS-B482 10-12 8/24/2016 <0.0082U <0.013U <0.0045U <0.0066U 1.4J 0.41J 0.15J <0.0033U <0.0055U 1.96South of Athletic Stands SSHS-B624 2-4 2/9/2017 <0.0097U <0.0095U <0.0072U <0.015U 1.6J 0.68J 0.096J <0.0056U <0.013U 2.376South of Athletic Stands SSHS-B624 4-6 2/9/2017 <0.01U <0.0098U <0.0075U <0.015U 0.29J 0.16J 0.02J <0.0058U <0.014U 0.47South of Athletic Stands SSHS-B624 6-8 2/9/2017 <0.01U <0.0098U <0.0075U <0.015U 0.013J 0.011J <0.013U <0.0058U <0.014U 0.024South of Athletic Stands SSHS-B624 8-10 2/9/2017 <0.0098U <0.0096U <0.0073U <0.015U 1J 0.61J 0.091J <0.0057U <0.013U 1.701South of Athletic Stands SSHS-B624 10-12 2/9/2017 <0.011U <0.011U <0.008U <0.016U <0.0097U <0.0089U <0.014U <0.0062U <0.015U 0South of Athletic Stands SSHS-B624 12-14 2/9/2017 <0.0097U <0.0094U <0.0072U <0.014U 0.37 0.13 0.032 <0.0055U <0.013U 0.532South of Athletic Stands SSHS-B625 10-12 2/8/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0South of Athletic Stands SSHS-B625 12-14 2/8/2017 <0.0098U <0.0095U <0.0073U <0.015U <0.0088U <0.0081U <0.012U <0.0056U <0.013U 0South of Athletic Stands SSHS-B626 10-12 2/9/2017 <0.0096U <0.0094U <0.0072U <0.014U <0.0087U <0.008U 0.032 <0.0055U <0.013U 0.032South of Athletic Stands SSHS-B626 12-14 2/9/2017 <0.0094U <0.0092U <0.007U <0.014U 1.1J 0.39J 0.08J <0.0054U <0.013U 1.57South of Athletic Stands SSHS-B627 12-14 2/8/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.3J 0.25J 0.11J <0.0055U <0.013U 0.66South of Athletic Stands SSHS-B630 8-10 2/14/2017 <5.2U <5.1U <3.9U <7.8U 1000J 250J 53J <3U <7.1U 1303South of Athletic Stands SSHS-B630 10-12 2/14/2017 <0.5U <0.49U <0.37U <0.75U 46J 11J 2.2J <0.29U <0.67U 59.2South of Athletic Stands SSHS-B630 12-14 2/14/2017 <0.98U <0.96U <0.73U <1.5U 180J 40J 8.7J <0.56U <1.3U 228.7South of Athletic Stands SSHS-B649 2-4 2/9/2017 <0.01U <0.0098U <0.0075U <0.015U 2.6J 0.88J 0.12J <0.0058U <0.014U 3.6South of Athletic Stands SSHS-B655 4-6 2/13/2017 <0.048U <0.047U <0.036U <0.072U 5J 1.9J 0.36J <0.028U <0.065U 7.26South of Athletic Stands SSHS-B655 6-8 2/13/2017 <0.01U <0.01U <0.0077U <0.016U 0.025 <0.0086U <0.013U <0.006U <0.014U 0.025South of Athletic Stands SSHS-B655 8-10 2/13/2017 <0.0099U <0.0097U <0.0074U <0.015U 4.1 2.4 0.57 <0.0057U <0.013U 7.07South of Athletic Stands SSHS-B666 8-10 2/13/2017 <0.0097U <0.0094U <0.0072U <0.014U 1.2J 0.36J 0.067J <0.0055U <0.013U 1.627South of Athletic Stands SSHS-B667 10-12 2/10/2017 <0.1U <0.1U <0.078U <0.16U 20J 8.1J 2J <0.06U <0.14U 30.1South of Athletic Stands SSHS-B667 12-14 2/10/2017 <0.011U <0.011U <0.0083U <0.017U 6.6 1.9 0.36 <0.0064U <0.015U 8.86South of Athletic Stands SSHS-B668 10-12 2/9/2017 <0.96U <0.94U <0.72U <1.4U 150J 55J 18J <0.55U <1.3U 223South of Athletic Stands SSHS-B668 12-14 2/9/2017 <0.49U <0.48U <0.37U <0.74U 49 43 8.3 <0.28U <0.66U 100.3South of Athletic Stands SSHS-B671 10-12 2/10/2017 <0.01U <0.0098U <0.0075U <0.015U <0.009U <0.0083U <0.013U <0.0058U <0.014U <0South of Athletic Stands SSHS-B683 10-12 3/22/2017 <0.0096U <0.0094U <0.0072U <0.014U 0.2 <0.008U <0.012U <0.0055U <0.013U 0.2South of Athletic Stands SSHS-B683 12-14 3/22/2017 <0.0098U <0.0096U <0.0073U <0.015U 0.52 0.27 0.097 <0.0056U <0.013U 0.887South of Athletic Stands SSHS-B684 10-12 3/22/2017 <0.98U <0.96U <0.73U <1.5U <0.88U 200 <1.2U <0.56U <1.3U 200South of Athletic Stands SSHS-B684 12-14 3/22/2017 <0.97U <0.95U <0.72U <1.5U <0.87U 410 <1.2U <0.56U <1.3U 410South of Athletic Stands SSHS-B685 10-12 3/23/2017 <0.0099U <0.0097U <0.0074U <0.015U <0.0089U <0.0082U <0.013U <0.0057U <0.013U 0South of Athletic Stands SSHS-B685 12-14 3/23/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.4 0.12 0.021 <0.0057U <0.013U 0.541South of Athletic Stands SSHS-B686 10-12 3/22/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.021 <0.0079U <0.012U <0.0055U <0.013U 0.021South of Athletic Stands SSHS-B686 12-14 3/22/2017 <0.0093U,F2,F1 <0.009U <0.0069U <0.014U 0.56 0.15 0.027F2 <0.0053U <0.013U 0.737South of Athletic Stands SSHS-B687 10-12 3/22/2017 <0.0095U <0.0092U <0.0071U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0South of Athletic Stands SSHS-B70 2-6 8/14/2014 <0.0027U <0.0035U <0.0031U <0.003U 3.9 <0.0026U 0.2 <0.0023U <0.004U 4.1South of Athletic Stands SSHS-B70 6-10 8/14/2014 <0.14U <0.18U <0.16U <0.15U 39 <0.13U 2.3 <0.12U <0.2U 41.3South of Athletic Stands SSHS-B70 10-14 8/14/2014 <0.0028U <0.0036U <0.0032U <0.003U <0.0018U 3.3 <0.0026U <0.0024U <0.0041U 3.3South of Athletic Stands SSHS-B700 6-8 3/22/2017 <0.0092U <0.0089U <0.0068U <0.014U 0.017 0.0084J <0.012U <0.0053U <0.012U 0.0254South of Athletic Stands SSHS-B700 10-12 3/22/2017 <0.01U <0.01U <0.0076U <0.015U <0.0092U <0.0084U <0.013U <0.0059U <0.014U 0South of Athletic Stands SSHS-B700 12-14 3/22/2017 <0.01U <0.01U <0.0077U <0.015U 0.34 0.11 0.032 <0.0059U <0.014U 0.482South of Athletic Stands SSHS-B706 10-12 3/22/2017 <0.0097U <0.0095U <0.0072U <0.015U 0.048 0.022 0.024 <0.0056U <0.013U 0.094South of Athletic Stands SSHS-B707 4-6 3/22/2017 <0.049U <0.048U <0.037U <0.074U 8.3 2.7 0.49 <0.028U <0.066U 11.49South of Athletic Stands SSHS-B707 10-12 3/22/2017 <0.0093U <0.0091U <0.007U <0.014U <0.0084U <0.0077U <0.012U <0.0054U <0.013U 0South of Athletic Stands SSHS-B712 10-12 3/22/2017 <0.0097U <0.0094U <0.0072U <0.014U 0.015J 0.0099J <0.012U <0.0056U <0.013U 0.0249South of Athletic Stands SSHS-B714 12-14 3/22/2017 <0.01U <0.01U <0.0077U <0.015U 0.14 0.049 0.014J <0.0059U <0.014U 0.203South of Athletic Stands SSHS-B715 8-10 3/22/2017 <0.01U <0.01U <0.0076U <0.015U 2 0.5 0.091 <0.0059U <0.014U 2.591South of Athletic Stands SSHS-B715 12-14 3/22/2017 <0.0099U <0.0096U <0.0074U <0.015U 0.18 0.045 0.012J <0.0057U <0.013U 0.237South of Athletic Stands SSHS-B724 10-12 4/12/2017 <0.01U <0.0097U <0.0074U <0.015U <0.009U <0.0083U <0.013U <0.0057U <0.013U 0South of Athletic Stands SSHS-B724 12-14 4/12/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.014J <0.0079U <0.012U <0.0055U <0.013U 0.014South of Athletic Stands SSHS-B739 2-4 4/12/2017 <0.5U <0.49U <0.37U <0.75U 77 36 4.4 <0.29U <0.67U 117.4South of Athletic Stands SSHS-B739 4-6 4/12/2017 <0.01U <0.01U <0.0077U <0.015U 2.7 1.1 0.15 <0.0059U <0.014U 3.95South of Athletic Stands SSHS-B739 6-8 4/12/2017 <0.0098U <0.0096U <0.0073U <0.015U <0.0088U <0.0081U <0.012U <0.0056U <0.013U 0South of Athletic Stands SSHS-B741 8-10 4/12/2017 <0.0098U <0.0096U <0.0073U <0.015U 3.2 1.1 0.25 <0.0056U <0.013U 4.55South of Athletic Stands SSHS-B742 10-12 4/12/2017 <0.0098U <0.0096U <0.0073U <0.015U <0.0088U <0.0081U <0.012U <0.0056U <0.013U 0South of Athletic Stands SSHS-B742 12-14 4/12/2017 <0.01U <0.01U <0.0077U <0.015U 3.1 0.84 0.13 <0.0059U <0.014U 4.07South of Athletic Stands SSHS-B782 2-4 5/16/2017 <1U <1U <0.78U <1.6U 230 69 7.3 <0.6U <1.4U 306.3South of Athletic Stands SSHS-B785 6-8 5/17/2017 <0.01U <0.0098U <0.0075U <0.015U 0.035J 0.0093J <0.013U <0.0058U <0.014U 0.0443South of Athletic Stands SSHS-B786 6-8 5/17/2017 <0.01U <0.01U <0.0076U <0.015U 0.34J 0.098J <0.013U <0.0059U <0.014U 0.438South of Athletic Stands SSHS-B787 8-10 5/15/2017 <0.0095U <0.0092U <0.0071U <0.014U 0.62 0.25 0.037 <0.0054U <0.013U 0.907South of Athletic Stands SSHS-B790 2-4 5/17/2017 <10U <9.9U <7.6U <15U 730J 240J 19J <5.8U <14U 989South of Athletic Stands SSHS-B791 2-4 5/16/2017 <0.099U <0.096U <0.074U <0.15U 41 11 1 <0.057U <0.13U 53South of Athletic Stands SSHS-B791 4-6 5/16/2017 <0.1U <0.098U <0.075U <0.15U 23 7.1 0.95 <0.057U <0.14U 31.05South of Athletic Stands SSHS-B791 6-8 5/23/2017 <0.19U <0.18U <0.14U <0.28U 24 6.6 0.53 <0.11U <0.25U 31.13

MN0832/Table 3- Summary of PCB Results for Subsurface Soils Page 5 of 6 6/29/2017

Page 38: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 3SUMMARY OF PCB RESULTS FOR SUBSURFACE SOILS (Below 2 ft bgs)

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.0001 0.0001 0.000078 0.00016 0.0002 0.0002 0.00013 0.00006 0.00014Subsurface Soil Criteria 10NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

Polychlorinated Biphenyls

South of Athletic Stands SSHS-B794 2-4 5/16/2017 <0.01U <0.0098U <0.0075U <0.015U 2.8 2.3 0.53 <0.0057U <0.014U 5.63South of Athletic Stands SSHS-B794 4-6 5/16/2017 <0.095U,F1 <0.093U <0.071U <0.14U 17 7.9 3F1 <0.054U <0.13U 27.9South of Athletic Stands SSHS-B794 6-8 5/16/2017 <0.01U <0.01U <0.0076U <0.015U <0.0092U 0.78 0.41 <0.0059U <0.014U 1.19South of Athletic Stands SSHS-B795 2-4 5/16/2017 <0.01U <0.01U <0.0076U <0.015U 0.67 0.19 0.022 <0.0059U <0.014U 0.882South of Athletic Stands SSHS-B795 4-6 5/16/2017 <0.01U <0.0099U <0.0076U <0.015U 0.28 0.072 <0.013U <0.0059U <0.014U 0.352South of Athletic Stands SSHS-B795 6-8 5/16/2017 <0.01U <0.01U <0.0077U <0.016U <0.0093U <0.0086U <0.013U <0.0059U <0.014U 0South of Athletic Stands SSHS-B795 8-10 5/16/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.16 0.051 <0.013U <0.0057U <0.013U 0.211South of Athletic Stands SSHS-B796 4-6 5/16/2017 <0.051U <0.05U <0.038U <0.076U 10 3.6 0.42 <0.029U <0.069U 14.02South of Athletic Stands SSHS-B796 6-8 5/16/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.11 0.073 0.016J <0.0056U <0.013U 0.199South of Athletic Stands SSHS-B797 4-6 5/16/2017 <0.1U <0.097U <0.074U <0.15U 6.5 4 0.95 <0.057U <0.13U 11.45South of Athletic Stands SSHS-B797 6-8 5/16/2017 <0.99U <0.97U <0.74U <1.5U 52 79 23 <0.57U <1.3U 154South of Athletic Stands SSHS-B800 2-4 5/17/2017 <0.19U <0.19U <0.14U <0.28U 34J 10J 1.2J <0.11U <0.26U 45.2South of Athletic Stands SSHS-B800 4-6 5/17/2017 <4.9U <4.8U <3.6U <7.3U 540J 140J 15J <2.8U <6.6U 695South of Athletic Stands SSHS-B800 6-8 5/17/2017 <10U <10U <7.7U <15U 2700J 630J 79J <5.9U <14U 3409South of Athletic Stands SSHS-B800 8-10 5/17/2017 <10U <10U <7.7U <15U 850J 200J 25J <5.9U <14U 1075South of Athletic Stands SSHS-B800 10-12 5/17/2017 <0.51U <0.5U <0.38U <0.76U 71 18 2.3 <0.29U <0.69U 91.3South of Athletic Stands SSHS-B800 12-14 5/17/2017 <0.96U <0.94U <0.72U <1.4U 170J 41J 5.1J <0.55U <1.3U 216.1South of Athletic Stands SSHS-B808 4-6 5/16/2017 <0.1U <0.1U <0.077U <0.15U 15 10 1.1 <0.059U <0.14U 26.1South of Athletic Stands SSHS-B820 4-6 5/23/2017 <0.01U <0.0098U <0.0075U <0.015U 0.49 0.25 0.034 <0.0058U <0.014U 0.774South of Athletic Stands SSHS-B820 6-8 5/23/2017 <0.01U <0.01U <0.0077U <0.015U <0.0093U <0.0085U <0.013U <0.0059U <0.014U 0South of Athletic Stands SSHS-SS12-A 2-3 7/22/2014 <0.0067U <0.0086U <0.0078U <0.0074U 8.2J 3.3J <0.0064U <0.0058U <0.0099U 11.5South of Athletic Stands SSHS-SS12-B 2-3 7/22/2014 <0.034U <0.043U <0.039U <0.037U 20J 12J <0.032U <0.029U <0.05U 32South of Athletic Stands SSHS-SS12-C 2-3 7/22/2014 <0.067U <0.086U <0.077U <0.073U 100J 29J <0.064U <0.058U <0.098U 129South of Athletic Stands SSHS-SS12-CA 4-6 7/17/2015 <0.02U <0.024U <0.034U <0.025U 8.6J 3.3J 0.58J <0.02U <0.036U 12.48South of Athletic Stands SSHS-SS12-CA 6-8 7/17/2015 <0.004U <0.0049U <0.0067U <0.0049U <0.0049U <0.0046U <0.0043U <0.0039U <0.0072U <0Tennis Court SSHS-B14 5-6 5/10/2000 <0.036U <0.036U <0.036U <0.036U <0.036U <0.036U <0.036U - - <0Tennis Court SSHS-B36 0.5-2.5 9/12/2000 <0.035U <0.035U <0.035U <0.035U 0.28D <0.035U 0.1 - - 0.38Tennis Court SSHS-B37 0.5-2.5 9/12/2000 <0.034U <0.034U <0.034U <0.034U <0.034U <0.034U <0.034U - - <0Tennis Court SSHS-B37 8-10 9/12/2000 <0.035U <0.035U <0.035U <0.035U 0.046 <0.035U 0.035 - - 0.081Tennis Court SSHS-B38 1-4.5 9/12/2000 <0.037U <0.037U <0.037U <0.037U 0.74D <0.037U 0.13 - - 0.87Tennis Court SSHS-B577 2-4 2/10/2017 <0.0096U <0.0094U <0.0071U <0.014U 0.73J 0.42J 0.15J <0.0055U <0.013U 1.3Tennis Court SSHS-B578 2-4 2/15/2017 <0.0098U <0.0096U <0.0073U <0.015U 0.4J 0.53J 0.25J <0.0056U <0.013U 1.18Tennis Court SSHS-B579 2-4 2/15/2017 <0.0097U <0.0095U <0.0072U <0.015U <0.0087U <0.008U <0.012U <0.0056U <0.013U 0Tennis Court SSHS-B580 2-4 2/10/2017 <0.0097U <0.0095U <0.0072U <0.015U 0.43J 0.18J 0.087J <0.0056U <0.013U 0.697Tennis Court SSHS-B581 2-4 2/14/2017 <0.0094U <0.0092U <0.007U <0.014U 0.086J 0.046J <0.012U <0.0054U <0.013U 0.132Tennis Court SSHS-B582 2-4 2/14/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.24J 0.12J 0.047J <0.0055U <0.013U 0.407Tennis Court SSHS-B583 2-4 2/14/2017 <0.0095U <0.0092U <0.0071U <0.014U 0.053J 0.045J 0.024J <0.0054U <0.013U 0.122Tennis Court SSHS-B584 2-4 2/14/2017 <0.0095U <0.0093U <0.0071U <0.014U 1.7J 0.69J 0.35J <0.0054U <0.013U 2.74Tennis Court SSHS-B585 2-4 2/10/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.13 0.068 0.033 <0.0056U <0.013U 0.231Tennis Court SSHS-B586 2-4 2/10/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.46 0.16 0.079 <0.0055U <0.013U 0.699Tennis Court SSHS-B586 4-6 2/10/2017 <0.0093U <0.0091U <0.0069U <0.014U 0.07 0.025 <0.012U <0.0053U <0.013U 0.095Tennis Court SSHS-B590 4-6 2/15/2017 <0.01U <0.0099U <0.0076U <0.015U <0.0091U <0.0084U <0.013U <0.0058U <0.014U 0Tennis Court SSHS-B594 2-4 2/15/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.36 0.24 0.12 <0.0056U <0.013U 0.72Tennis Court SSHS-B664 2-4 2/15/2017 <0.01U <0.0097U <0.0074U <0.015U 0.25J 0.21J 0.061J <0.0057U <0.013U 0.521Tennis Court SSHS-B674 2-4 3/21/2017 <0.01U <0.0099U <0.0075U <0.015U <0.0091U 0.17 0.071 <0.0058U <0.014U 0.241Tennis Court SSHS-B677 2-4 3/21/2017 <0.0099U <0.0096U <0.0074U <0.015U <0.0089U <0.0081U <0.012U <0.0057U <0.013U 0Tennis Court SSHS-B71 2.5-4.5 8/15/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Tennis Court SSHS-B71 6-9.5 8/15/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0016U <0.0025U <0.0025U <0.0022U <0.0038U <0Tennis Court SSHS-B72 3-5 8/15/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0016U <0.0025U <0.0025U <0.0022U <0.0038U <0Tennis Court SSHS-B72 6-10 8/15/2014 <0.003U <0.0038U <0.0034U <0.0032U <0.0019U <0.0028U <0.0028U <0.0026U <0.0044U <0Tennis Court SSHS-B72 11.5-13.5 8/15/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Tennis Court SSHS-B747 2-4 5/22/2017 <0.0096U <0.0094U <0.0072U <0.014U <0.0086U 0.39 <0.012U <0.0055U <0.013U 0.39Tennis Court SSHS-B748 2-4 5/22/2017 <0.01U <0.0099U <0.0076U <0.015U 0.25 0.26 0.046 <0.0058U <0.014U 0.556Tennis Court SSHS-B75 2-6 8/14/2014 <0.0028U <0.0036U <0.0032U <0.003U 0.13 <0.0026U <0.017J <0.0024U <0.0041U 0.13Tennis Court SSHS-B75 6-10 8/14/2014 <0.0027U <0.0035U <0.0031U <0.0029U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Tennis Court SSHS-B75 10-15 8/14/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0016U <0.0025U <0.0025U <0.0022U <0.0038U <0Tennis Court SSHS-B750 2-4 5/22/2017 <0.0099U <0.0097U <0.0074U <0.015U <0.0089U 0.36 <0.012U <0.0057U <0.013U 0.36Tennis Court SSHS-B751 2-4 5/22/2017 <0.01U <0.01U <0.0076U <0.015U 0.12 0.073 0.023 <0.0059U <0.014U 0.216Tennis Court SSHS-B752 2-4 5/22/2017 <0.0095U <0.0092U <0.0071U <0.014U <0.0085U 0.01J <0.012U <0.0054U <0.013U 0.01Tennis Court SSHS-B753 2-4 5/23/2017 <0.0096U <0.0093U <0.0071U <0.014U 1.3 0.78 0.22 <0.0055U <0.013U 2.3Tennis Court SSHS-B754 2-4 5/23/2017 <0.0098U <0.0096U <0.0073U <0.015U 1.3 0.79 0.23 <0.0056U <0.013U 2.32Tennis Court SSHS-B755 2-4 5/23/2017 <0.0098U <0.0095U <0.0073U <0.015U 0.97 0.62 0.18 <0.0056U <0.013U 1.77Tennis Court SSHS-B756 2-4 5/22/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.2 0.15 0.049 <0.0055U <0.013U 0.399Tennis Court SSHS-B757 2-4 5/22/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0Tennis Court SSHS-B758 2-4 5/22/2017 <0.0091U <0.0089U <0.0068U <0.014U 0.46 0.47 0.13 <0.0052U <0.012U 1.06Tennis Court SSHS-B76 2-6 8/14/2014 <0.0028U <0.0036U <0.0032U <0.0031U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0Tennis Court SSHS-B76 6-10 8/14/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0038U <0Tennis Court SSHS-B76 10-15 8/14/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Tennis Court SSHS-B760 2-4 5/23/2017 <0.0094U <0.0092U <0.007U <0.014U 0.22 0.15 0.049 <0.0054U <0.013U 0.419Tennis Court SSHS-B761 2-4 5/22/2017 <0.0097U <0.0094U <0.0072U <0.014U 0.014J <0.008U <0.012U <0.0055U <0.013U 0.014Tennis Court SSHS-B762 2-4 5/23/2017 <0.0093U <0.0091U <0.0069U <0.014U 0.52 0.43 0.16 <0.0053U <0.013U 1.11Tennis Court SSHS-B763 2-4 5/23/2017 <0.0093U <0.0091U <0.007U <0.014U <0.0084U <0.0077U <0.012U <0.0054U <0.013U 0Tennis Court SSHS-B765 2-4 5/22/2017 <0.0097U <0.0094U <0.0072U <0.014U <0.0087U <0.008U <0.012U <0.0055U <0.013U 0Tennis Court SSHS-B766 2-4 5/22/2017 <0.01U <0.01U <0.0077U <0.015U <0.0092U 0.29 0.1 <0.0059U <0.014U 0.39Tennis Court SSHS-B768 2-4 5/22/2017 <0.01U <0.01U <0.0076U <0.015U 0.058 0.2 0.028 <0.0059U <0.014U 0.286Tennis Court SSHS-B77 2-6 8/14/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0023U <0.004U <0Tennis Court SSHS-B77 6-10 8/14/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0038U <0Tennis Court SSHS-B77 10-15 8/14/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0017U <0.0025U <0.0025U <0.0022U <0.0038U <0Tennis Court SSHS-B771 2-4 5/22/2017 <0.0093U <0.0091U <0.007U <0.014U <0.0084U 0.09 0.012J <0.0054U <0.013U 0.102Tennis Court SSHS-B772 2-4 5/22/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.051 0.11 0.027 <0.0055U <0.013U 0.188Tennis Court SSHS-B773 2-4 5/22/2017 <0.0096U <0.0094U <0.0072U <0.014U <0.0087U 0.088 0.026 <0.0055U <0.013U 0.114Tennis Court SSHS-B777 2-4 5/23/2017 <0.0099U <0.0096U <0.0074U <0.015U <0.0089U <0.0082U <0.012U <0.0057U <0.013U 0Tennis Court SSHS-B778 2-4 5/22/2017 <0.0095U <0.0093U <0.0071U <0.014U <0.0086U 0.0098J <0.012U <0.0055U <0.013U 0.0098Tennis Court SSHS-B781 2-4 5/23/2017 <0.0094U <0.0091U <0.007U <0.014U 1.4 0.89 0.24 <0.0054U <0.013U 2.53Tennis Court SSHS-B819 2-4 5/23/2017 <0.0099U <0.0097U <0.0074U <0.015U <0.0089U <0.0082U <0.012U <0.0057U <0.013U 0Tennis Court SSHS-B819 4-6 5/23/2017 <0.0095U <0.0093U <0.0071U <0.014U <0.0086U <0.0079U <0.012U <0.0055U <0.013U 0Tennis Court SSHS-B819 6-8 5/23/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0084U <0.0077U <0.012U <0.0054U <0.013U 0Tennis Court SSHS-B819 8-10 5/23/2017 <0.0095U <0.0093U <0.0071U <0.014U <0.0086U <0.0079U <0.012U <0.0055U <0.013U 0Tennis Court SSHS-B819 10-12 5/23/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0Tennis Court SSHS-B819 12-14 5/23/2017 <0.0091U <0.0089U <0.0068U <0.014U <0.0082U 0.027 <0.012U <0.0053U <0.012U 0.027Tennis Court SSHS-B821 2-4 5/23/2017 <0.0093U <0.0091U <0.0069U <0.014U <0.0084U <0.0077U <0.012U <0.0053U <0.013U 0Tennis Court SSHS-B821 4-6 5/23/2017 <0.0097U <0.0095U <0.0072U <0.015U <0.0087U <0.008U <0.012U <0.0056U <0.013U 0Tennis Court SSHS-B821 6-8 5/23/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0Tennis Court SSHS-B821 8-10 5/23/2017 <0.0091U <0.0089U <0.0068U <0.014U <0.0082U <0.0075U <0.011U <0.0052U <0.012U 0Tennis Court SSHS-B821 10-12 5/23/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0Tennis Court SSHS-B821 12-14 5/23/2017 <0.0093U <0.0091U <0.007U <0.014U <0.0084U <0.0077U <0.012U <0.0054U <0.013U 0

Notes:J - estimated valueU - non-detectmg/kg - milligram per kilogramft bgs - feet below ground surfacePCBs - polychlorinated biphenylsConcentrations detected above the soil cleanup criteria for PCBs (below 2 ft bgs) of 10 mg/kg are presented in grey.PCB concentrations detected above New York State hazardous waste threshold (6 NYCRR Part 371.4 (e)) are presented in dark grey

MN0832/Table 3- Summary of PCB Results for Subsurface Soils Page 6 of 6 6/29/2017

Page 39: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 4Summary of PCB Results for Subsurface Soils near Water Table

Former Sperry Remington Site - NorthElmira, New York

Geosyntec Consultants

Aro

chlo

r 10

16

Aro

chlo

r 12

21

Aro

chlo

r 12

32

Aro

chlo

r 12

42

Aro

chlo

r 12

48

Aro

chlo

r 12

54

Aro

chlo

r 12

60

Aro

chlo

r 12

68

Aro

chlo

r 12

62

Tot

al P

CB

s

mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kgEQL 0.0026 0.0033 0.003 0.0028 0.0016 0.0025 0.0025 0.0022 0.0038GW Protection Soil Criteria 3.2NYS Hazardous Material 50

Investigation Area Location Depth Range (ft bgs)

Sampled Date

A-Wing SSHS-B631 14-16 2/16/2017 <0.0091U <0.0089U <0.0068U <0.014U <0.0082U <0.0075U <0.011U <0.0052U <0.012U 0A-Wing SSHS-B647 14-16 2/16/2017 <0.047U <0.046U <0.035U <0.07U 11J 2.8J 0.53J <0.027U <0.064U 14.33A-Wing SSHS-B658 14-16 2/16/2017 <0.009U <0.0088U <0.0067U <0.013U 0.017J 0.011J <0.011U <0.0052U <0.012U 0.028A-Wing SSHS-B659 14-16 2/16/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.0094J 0.0094J <0.012U <0.0054U <0.013U 0.0188A-Wing SSHS-B670 14-16 2/14/2017 <0.0097U <0.0095U <0.0072U <0.015U 0.067J 0.03J <0.012U <0.0056U <0.013U 0.097A-Wing SSHS-B723 16-18 4/13/2017 <0.096U <0.093U <0.071U <0.14U 11 4.7 1 <0.055U <0.13U 16.7A-Wing SSHS-B723 18-20 4/13/2017 <0.0097U <0.0095U <0.0072U <0.015U 0.19 0.06 0.013J <0.0056U <0.013U 0.263A-Wing SSHS-B792 14-16 5/16/2017 <0.01U <0.0097U <0.0074U <0.015U 0.23 0.093 0.019 <0.0057U <0.013U 0.342A-Wing SSHS-B803 14-16 5/16/2017 <0.0097U <0.0095U <0.0072U <0.015U 0.011J <0.008U <0.012U <0.0056U <0.013U 0.011A-Wing SSHS-B804 14-16 5/16/2017 <0.0098U <0.0096U <0.0073U <0.015U 2.3 0.93 0.11 <0.0056U <0.013U 3.34Football Field SW SSHS-B621 14-16 2/13/2017 <0.0099U <0.0096U <0.0074U <0.015U 0.029 0.027 <0.012U <0.0057U <0.013U 0.056Football Field SW SSHS-B644 14-16 2/9/2017 <0.092U <0.089U <0.068U <0.14U 16 6.1 0.74 <0.053U <0.12U 22.84Football Field SW SSHS-B645 14-16 2/13/2017 <0.0096U <0.0093U <0.0071U <0.014U 0.046 0.032 <0.012U <0.0055U <0.013U 0.078Football Field SW SSHS-B646 14-16 2/13/2017 <0.0095U <0.0093U <0.0071U 0.96 <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0.96Football Field SW SSHS-B650 14-16 2/14/2017 <0.0096U <0.0093U <0.0071U <0.014U <0.0086U <0.0079U <0.012U <0.0055U <0.013U 0Football Field SW SSHS-B651 14-16 2/14/2017 <0.009U <0.0088U <0.0067U <0.014U <0.0081U <0.0075U <0.011U <0.0052U <0.012U 0Football Field SW SSHS-B652 14-16 2/14/2017 <0.0092U <0.0089U <0.0068U <0.014U 0.33 0.12 <0.012U <0.0053U <0.012U 0.45Football Field SW SSHS-B653 14-16 2/14/2017 <0.0093U <0.0091U <0.0069U <0.014U 0.28 0.074 <0.012U <0.0053U <0.013U 0.354Football Field SW SSHS-B669 14-16 2/13/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.22 0.11 0.015J <0.0055U <0.013U 0.345Main Parking Lot SSHS-B679 14-16 3/21/2017 <0.01U,F1 <0.0099U <0.0076U <0.015U 1.1 0.3 0.056 <0.0058U <0.014U 1.456Main Parking Lot SSHS-B680 14-16 3/20/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0Main Parking Lot SSHS-B681 14-16 3/20/2017 <0.0098U <0.0095U <0.0073U <0.015U <0.0088U <0.0081U <0.012U <0.0056U <0.013U 0Main Parking Lot SSHS-B697 14-16 3/21/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.023 <0.0082U <0.013U <0.0057U <0.013U 0.023Main Parking Lot SSHS-B698 14-16 3/20/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0Main Parking Lot SSHS-B699 14-16 3/21/2017 <0.0093U <0.0091U <0.007U <0.014U 0.0091J <0.0077U <0.012U <0.0054U <0.013U 0.0091Main Parking Lot SSHS-B716 14-16 3/20/2017 <0.0095U <0.0092U <0.0071U <0.014U 0.23 0.12 0.019 <0.0054U <0.013U 0.369Main Parking Lot SSHS-B718 14-16 3/21/2017 <0.0094U <0.0092U <0.007U <0.014U 0.0096J <0.0078U <0.012U <0.0054U <0.013U 0.0096Main Parking Lot SSHS-B73 10-15 8/13/2014 <0.0028U <0.0035U <0.0032U <0.003U 0.077 <0.0026U 0.024 <0.0024U <0.0041U 0.101Main Parking Lot SSHS-B74 10-15 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B78 10-15 8/14/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0017U <0.0025U <0.0025U <0.0022U <0.0038U <0Main Parking Lot SSHS-B79 10-15 8/14/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Main Parking Lot SSHS-B799 14-16 5/17/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.033 0.014J <0.012U <0.0055U <0.013U 0.047Main Parking Lot SSHS-B80 10-14.5 8/14/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0026U <0.0025U <0.0023U <0.0039U <0Main Parking Lot SSHS-B82 10-15 8/13/2014 <0.0026U <0.0034U <0.003U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Main Parking Lot SSHS-B83 10-14.5 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B85 10-15 8/13/2014 <0.0028U <0.0037U <0.0033U <0.0031U <0.0018U <0.0027U <0.0027U <0.0025U <0.0042U <0Main Parking Lot SSHS-B86 10-15 8/13/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B87 10-15 8/14/2014 <0.0027U <0.0035U <0.0031U <0.003U <0.0017U <0.0026U <0.0026U <0.0024U <0.004U <0Main Parking Lot SSHS-B88 10-15 8/13/2014 <0.0028U <0.0036U <0.0033U <0.0031U <0.0018U <0.0027U <0.0027U <0.0025U <0.0042U <0Main Parking Lot SSHS-B89 10-15 8/13/2014 <0.0028U <0.0036U <0.0032U <0.003U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0Main Parking Lot SSHS-B90 10-15 8/13/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0026U <0.0026U <0.0023U <0.0039U <0Main Parking Lot SSHS-B91 10-15 8/13/2014 <0.0028U <0.0036U <0.0032U <0.0031U <0.0018U <0.0027U <0.0027U <0.0024U <0.0041U <0South of Athletic Stands SSHS-B624 14-16 2/9/2017 <0.0099U <0.0096U <0.0074U <0.015U <0.0089U <0.0082U <0.012U <0.0057U <0.013U 0South of Athletic Stands SSHS-B630 14-16 2/14/2017 <0.0099U <0.0097U <0.0074U <0.015U 0.17 0.046 <0.012U <0.0057U <0.013U 0.216South of Athletic Stands SSHS-B657 14-16 2/10/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.023J 0.022J <0.012U <0.0055U <0.013U 0.045South of Athletic Stands SSHS-B667 14-16 2/10/2017 <0.0097U <0.0095U <0.0073U <0.015U 0.71 0.24 0.047 <0.0056U <0.013U 0.997South of Athletic Stands SSHS-B671 14-16 2/10/2017 <0.0094U <0.0091U <0.007U <0.014U <0.0084U <0.0077U <0.012U <0.0054U <0.013U <0South of Athletic Stands SSHS-B685 14-16 3/23/2017 <0.0097U <0.0095U <0.0073U <0.015U <0.0087U <0.008U <0.012U <0.0056U <0.013U 0South of Athletic Stands SSHS-B717 14-16 3/23/2017 <0.0098U <0.0095U <0.0073U <0.015U <0.0088U <0.0081U <0.012U <0.0056U <0.013U 0South of Athletic Stands SSHS-B719 14-16 3/22/2017 <0.01U <0.01U <0.0076U <0.015U 1.9 1.7 0.63 <0.0059U <0.014U 4.23South of Athletic Stands SSHS-B730 14-16 4/12/2017 <0.0092U <0.009U <0.0069U <0.014U <0.0083U <0.0076U <0.012U <0.0053U <0.012U 0South of Athletic Stands SSHS-B800 14-16 5/17/2017 <0.0095U <0.0093U <0.0071U <0.014U 0.16 0.046 <0.012U <0.0054U <0.013U 0.206Tennis Court SSHS-B75 10-15 8/14/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0016U <0.0025U <0.0025U <0.0022U <0.0038U <0Tennis Court SSHS-B76 10-15 8/14/2014 <0.0027U <0.0034U <0.0031U <0.0029U <0.0017U <0.0025U <0.0025U <0.0023U <0.0039U <0Tennis Court SSHS-B77 10-15 8/14/2014 <0.0026U <0.0033U <0.003U <0.0028U <0.0017U <0.0025U <0.0025U <0.0022U <0.0038U <0Tennis Court SSHS-B819 14-16 5/23/2017 <0.0094U <0.0092U <0.007U <0.014U <0.0084U <0.0078U <0.012U <0.0054U <0.013U 0Tennis Court SSHS-B821 14-16 5/23/2017 <0.0095U <0.0093U <0.0071U <0.014U <0.0085U <0.0078U <0.012U <0.0054U <0.013U 0

Notes:J - estimated valueU - non-detectmg/kg - milligram per kilogramft bgs - feet below ground surfacePCBs - polychlorinated biphenylsConcentrations detected above the protection of groundwater soil cleanup criteria for PCBs 3.2 mg/kg (6 NYCRR Part 375) are presented in grey.PCB concentrations detected above New York State hazardous waste threshold (6 NYCRR Part 371.4 (e)) are presented in dark grey

Polychlorinated Biphenyls

MN0832/Table 4 - PCB Results for Subsurface Soils near Water Table Page 1 of 1 6/29/2017

Page 40: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

TABLE 5Potential Bottom Excavation Areas and Proposed Bottom Sampling

Former Sperry Remington Site - North PortionElmira, New York

Geosyntec Consultants

Number of Samples

Range of Total PCB Concentration

(mg/kg) Proposed Sampling Rationale

4 TC-1 2 34,747 1178 38 Non-Detect - 2.74 mg/kg 1 per 914 square feet; no sample in 0-2 ft bgs interval exceeds 10 mg/kg6 2-1 2 7,760 415 12 0.094 - 9.35 mg/kg 1 per 900 square feet7 4-1 4 259 100 1 2.667 mg/kg Small area; 1 sidewall sample from 4-6 ft bgs7 4-2 4 5,970 533 7 Non-Detect - 4.54 mg/kg 1 per 900 square feet7 4-3 4 555 126 2 0.053 - 1.515 mg/kg Small area; 2 sidewall samples from 4-6 ft bgs7 4-4 4 568 118 3 0.249 - 3.7 mg/kg Small area; 3 sidewall samples from 4-6 ft bgs8 6-1 6 3,026 277 4 Non-Detect - 0.183 mg/kg 1 per 900 square feet8 6-2 6 1,931 274 3 0.075 - 0.422 mg/kg 1 per 900 square feet8 6-3 6 328 84 3 Non-Detect - 3.51 mg/kg Small area; 3 sidewall samples from 6-8 ft bgs8 6-4 6 1,712 190 2 0.0254 - 0.037 mg/kg 1 per 900 square feet8 6-5 6 3,446 234 5 Non-Detect - 2.7 mg/kg 1 per 900 square feet9 8-1 8 271 76 3 0.65 - 7.77 mg/kg Small area; 3 sidewall samples from 8-10 ft bgs9 8-2 8 671 139 1 1.627 mg/kg 1 per 900 square feet9 8-3 8 138 60 2 0.225 - 5.31 mg/kg Small area; 2 sidewall samples from 8-10 ft bgs9 8-4 8 175 61 2 0.053 - 4.26 mg/kg Small area; 2 sidewall samples from 8-10 ft bgs9 8-5 8 989 136 2 0.152 - 2.76 mg/kg 1 per 900 square feet

10 10-1 10 1,054 158 3 0.0316 - 7.4 mg/kg 1 per 900 square feet including 3 sidewall samples from 10-12 ft bgs south of sidewalk10 10-2 10 2,962 264 4 Non-Detect - 0.682 mg/kg 1 per 900 square feet10 10-3 10 2,640 220 3 0.017 - 9.39 mg/kg 1 per 900 square feet10 10-4 10 332 74 1 Non-Detect Small area; 1 sidewall sample from 10-12 ft bgs10 10-5 10 450 98 4 Non-Detect - 0.11 mg/kg Small area; 4 sidewall sample from 10-12 ft bgs11 12-1 12 2,788 246 3 0.203 - 8.86 mg/kg 1 per 929 square feet11 12-2 12 1,642 313 9 0.128 - 3.85 mg/kg Narrow area; 8 sidewall sample from 12-14 ft bgs12 14-1 14 1,766 161 2 Non-Detect - 0.045 mg/kg 1 per 900 square feet12 14-2 14 4,012 442 9 Non-Detect - 0.369 mg/kg Narrow area on west and south; 6 south and west sidewall sample from 14-16 ft bgs12 14-3 14 165 61 1 Non-Detect 1 per 900 square feet12 14-4 14 1,713 170 2 0.345 - 0.96 mg/kg 1 per 900 square feet

12 14-5 14 1,070 151 1 + Pending (next phase) 4.23 mg/kg Future Phase of IRM

12 14-6 14 639 113 1 Non-Detect 1 per 900 square feet

Notes1 Bottom of excavation of each two-foot interval in areas where the two-foot interval below may not be removed for remedial purposes.ft feet

SF square feetmg/kg milligrams per kilogramft bgs feet below ground surfacePCB polychlorinated biphenyls

Proposed Bottom Samples

Perimeter(ft)Figure Label

Bottom Depth

(ft)

Bottom of

Excavation Area1

(SF)

MN0832B/Table 5 - Bottom Samples Page 1 of 1 6/29/2017

Page 41: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

FIGURES

Page 42: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

^

Copyri

Site Location Map

Former Sperry Remington - North Portion #808022Elmira, New York

Figure

1

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Columbia, Maryland

2,000 0 2,0001,000 Feet

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Site Location

Notes:Topographic map accessed via ArcGIS Online and provided by NationalGeographic Society and i-cubed on 5 February 2015. Elmira, New YorkQuadrangle (1971, photorevised 1976) is shown.

June 2017

Page 43: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/Airbus DS, USDA, USGS, AeroGRID, IGN, and the GIS User Community

Figure

2

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Columbia, Maryland June 2017

150 0 15075 Feet

Notes:Site Map

Former Sperry Remington - North Portion #808022Elmira, New York

Notes

Aerial imagery accessed via ArcGIS Online and provided by Microsoft on 31 March 2017. Image is dated 2 June 2010.

Tennis Courts

Main Parking Lot

Page 44: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

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SSHS-B254

SSHS-B627

SSHS-B628

SSHS-B657SSHS-B667

SSHS-B630

SSHS-B636

SSHS-B669

SSHS-B665SSHS-B342

SSHS-B343

SSHS-B715

SSHS-B710

SSHS-B717

SSHS-B794

SSHS-B801

SSHS-B802

SSHS-B280

SSHS-B261

SSHS-B264

SSHS-B281

SSHS-B248

SSHS-B482

SSHS-B480SSHS-B256 SSHS-B15-A

SSHS-B15-B

SSHS-B15-CSSHS-SS12-A

SSHS-SS12-B

SSHS-SS12-C

SSHS-B288

SSHS-B290

SSHS-B259

SSHS-B260

SSHS-B262

SSHS-B268

SSHS-B273

SSHS-B274

SSHS-B276

SSHS-B277

SSHS-B279

SSHS-B282

SSHS-B284

SSHS-B243

SSHS-B246

SSHS-B249

SSHS-B250

SSHS-B253

SSHS-B255

SSHS-B257

SSHS-B267

SSHS-B330

SSHS-B337

SSHS-B402

SSHS-B403

SSHS-B455SSHS-B456SSHS-B457SSHS-B473

SSHS-B443

SSHS-B15

SSHS-B16

SSHS-B8

SSHS-B822

SSHS-B819

SSHS-B821

SSHS-B624

SSHS-B625

SSHS-B626

SSHS-B629

SSHS-B644

SSHS-B649

SSHS-B668

SSHS-B577

SSHS-B580

SSHS-B585

SSHS-B586

SSHS-B595 SSHS-B596

SSHS-B632 SSHS-B633

SSHS-B634

SSHS-B38

SSHS-B671

SSHS-B578

SSHS-B579

SSHS-B581 SSHS-B582

SSHS-B583

SSHS-B584

SSHS-B587

SSHS-B588SSHS-B589

SSHS-B590

SSHS-B591

SSHS-B592

SSHS-B593

SSHS-B594

SSHS-B619

SSHS-B620

SSHS-B621

SSHS-B637

SSHS-B645

SSHS-B646

SSHS-B648

SSHS-B650

SSHS-B651

SSHS-B652

SSHS-B653

SSHS-B655

SSHS-B656

SSHS-B660

SSHS-B661

SSHS-B662 SSHS-B663

SSHS-B664

SSHS-B666

SSHS-B670

SSHS-B622

SSHS-B623

SSHS-B631

SSHS-B635

SSHS-B647

SSHS-B654

SSHS-B658

SSHS-B659

SSHS-B672

SSHS-B673

SSHS-B306

SSHS-B307

SSHS-B321

SSHS-B327

SSHS-B328

SSHS-B329

SSHS-B331

SSHS-B332

SSHS-B333

SSHS-B334

SSHS-B335

SSHS-B336 SSHS-B341

SSHS-B344

SSHS-B338

SSHS-B339

SSHS-B340

SSHS-B345

SSHS-B680SSHS-B681

SSHS-B692

SSHS-B696

SSHS-B698

SSHS-B704SSHS-B705

SSHS-B716

SSHS-B674

SSHS-B675

SSHS-B676

SSHS-B677

SSHS-B678

SSHS-B679

SSHS-B688

SSHS-B694

SSHS-B697

SSHS-B699

SSHS-B708

SSHS-B718

SSHS-B683

SSHS-B684

SSHS-B686

SSHS-B687

SSHS-B700

SSHS-B706

SSHS-B707

SSHS-B709

SSHS-B712

SSHS-B714

SSHS-B719

SSHS-B682

SSHS-B685

SSHS-B689

SSHS-B690

SSHS-B691

SSHS-B693

SSHS-B695

SSHS-B701 SSHS-B703

SSHS-B711

SSHS-B713

SSHS-B720

SSHS-B721SSHS-B722

SSHS-B724

SSHS-B730

SSHS-B739

SSHS-B741

SSHS-B742

SSHS-B723SSHS-B736

SSHS-B737

SSHS-B738

SSHS-B740

SSHS-B743

SSHS-B744

SSHS-B782

SSHS-B787

SSHS-B788

SSHS-B791

SSHS-B792

SSHS-B793

SSHS-B795SSHS-B796

SSHS-B797

SSHS-B798SSHS-B803SSHS-B804

SSHS-B807

SSHS-B808

SSHS-B809

SSHS-B811

SSHS-B812

SSHS-B783

SSHS-B784

SSHS-B785

SSHS-B786

SSHS-B790

SSHS-B799

SSHS-B800

SSHS-B805

SSHS-B745SSHS-B746

SSHS-B747

SSHS-B748

SSHS-B749

SSHS-B750

SSHS-B751

SSHS-B752

SSHS-B753

SSHS-B754

SSHS-B755SSHS-B756

SSHS-B757

SSHS-B758

SSHS-B759

SSHS-B760

SSHS-B761

SSHS-B762

SSHS-B763

SSHS-B765

SSHS-B766

SSHS-B767SSHS-B768

SSHS-B769

SSHS-B770

SSHS-B771

SSHS-B772

SSHS-B773

SSHS-B774

SSHS-B777

SSHS-B778

SSHS-B779 SSHS-B780

SSHS-B781

SSHS-B820SSHS-B285

SSHS-B286

SSHS-B287

SSHS-B278

SSHS-B283

SSHS-B265

SSHS-B266

SSHS-B269

SSHS-B270

SSHS-B271

SSHS-B275

SSHS-SS12-CASSHS-B15-AA

SSHS-B247

SSHS-B251

SSHS-B252

SSHS-B91

SSHS-B82

SSHS-B83

SSHS-B85

SSHS-B86

SSHS-B88

SSHS-B89

SSHS-B90

SSHS-B70

SSHS-B75

SSHS-B76

SSHS-B77

SSHS-B78

SSHS-B79

SSHS-B80

SSHS-B81

SSHS-B84

SSHS-B87

SSHS-B71

SSHS-B72

SSHS-B453

SSHS-B454

SSHS-B458

SSHS-B468SSHS-B471

SSHS-B472

SSHS-B474

SSHS-B397

SSHS-B398

SSHS-B399

SSHS-B400

SSHS-B401 SSHS-B478

SSHS-B438

SSHS-B439

SSHS-B440

SSHS-B444

SSHS-B464

SSHS-B466

SSHS-B467

SSHS-B469 SSHS-B470

SSHS-B475

SSHS-B476

SSHS-B477

SSHS-B479

SSHS-B460

SSHS-B461

SSHS-B462SSHS-B463

Soil Investigation SummaryFormer Sperry Remington - North Portion #808022

Elmira, New York

0 25 50 Feet

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Columbia, Maryland June 2017

Notes

Potential EHS Improvement boundary taken from "IMPROVEMENT PLAN.DWG" provided by Hunt Engineers, Architectsand Surveyors on 16December 2016.

Screening criteria of soil above 2 feet bgs is the Restricted Residential Soil Cleanup Objective of 1 mg/kg (6 NYCRR Part375)

Aerial imagery accessed via ArcGIS Online and provided by Microsoft on 01 June 2017. Image is dated 2 June 2010.

Legend

&> Soil Borings

Proposed IRM (2017)

EHS Capital Improvement (2017)

Page 45: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

SSHS-B6

SSHS-B819

SSHS-B821

SSHS-B577

SSHS-B580

SSHS-B585

SSHS-B586

SSHS-B38

SSHS-B578

SSHS-B579

SSHS-B581SSHS-B582

SSHS-B583

SSHS-B584

SSHS-B594

SSHS-B664

SSHS-B674

SSHS-B677

SSHS-B747

SSHS-B748SSHS-B750

SSHS-B751

SSHS-B752

SSHS-B753

SSHS-B754

SSHS-B755SSHS-B756

SSHS-B757SSHS-B758

SSHS-B760

SSHS-B761

SSHS-B762

SSHS-B763

SSHS-B765

SSHS-B766

SSHS-B768

SSHS-B771SSHS-B772SSHS-B773

SSHS-B777

SSHS-B778

SSHS-B781

SSHS-B75

SSHS-B76

SSHS-B77

SSHS-B79

SSHS-B80

SSHS-B71

SSHS-B72

Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/AirbusDS, USDA, USGS, AeroGRID, IGN, and the GIS User Community

Figure

4Columbia, Maryland June 2017

50 0 5025 Feet

³

Proposed Bottom Samples - Tennis CourtsFormer Sperry Remington - North Portion #808022

Elmira, New York

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Label Depth (ft bgs) Area (sq ft) Perimeter (ft)Total Samples

Required Samples

Range of Total PCB Concentration

TC-1 2 36,747 1,178 38 41 Non-Detect - 2.74 mg/kg

TC-1

SSHS-B288

SSHS-B290

SSHS-B402

SSHS-B403

SSHS-B6

SSHS-B822

SSHS-B819

SSHS-B821

SSHS-B577

SSHS-B586

SSHS-B595SSHS-B596

SSHS-B38

SSHS-B578

SSHS-B579

SSHS-B587

SSHS-B588 SSHS-B589

SSHS-B590

SSHS-B591

SSHS-B592

SSHS-B593

SSHS-B594

SSHS-B664

SSHS-B306

SSHS-B307

SSHS-B674

SSHS-B675

SSHS-B676

SSHS-B677

SSHS-B678

SSHS-B745

SSHS-B746

SSHS-B747

SSHS-B748

SSHS-B749

SSHS-B750

SSHS-B751

SSHS-B752

SSHS-B758

SSHS-B759

SSHS-B765

SSHS-B766

SSHS-B767SSHS-B768

SSHS-B769

SSHS-B770

SSHS-B771

SSHS-B772SSHS-B773

SSHS-B774

SSHS-B777

SSHS-B778

SSHS-B779SSHS-B780

SSHS-B285

SSHS-B286

SSHS-B287SSHS-B75

SSHS-B76

SSHS-B77

SSHS-B79

SSHS-B80

SSHS-B71

SSHS-B72

SSHS-B397

SSHS-B398

SSHS-B399

SSHS-B400

SSHS-B401

Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/AirbusDS, USDA, USGS, AeroGRID, IGN, and the GIS User Community

NotesPCB - Polychlorinated Biphenylft bgs - Feet below ground surfacemg/kg - milligram per kilogram

Screening criteria of soil above 2 feet bgs is the Restricted Residential Soil Cleanup Objective of 1 mg/kg (6 NYCRR Part 375)

Aerial imagery accessed via ArcGIS Online and provided by Microsoft on 30 June 2017. Image is dated 2 June 2010.

LegendTotal PCB Concentration

Non-Detect

>0 to 1 mg/kg

>1 to 10 mg/kg>10 to 50 mg/kg

>50 mg/kg

Proposed Limits ofExcavation (2 ft bgs)

Proposed ExcavationBottom (2 ft bgs)

0-2 ft bgs 2-4 ft bgs

Page 46: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

SSHS-SS12-BSSHS-B261

SSHS-B15-ASSHS-B15-B

SSHS-B15-CSSHS-SS12-A

SSHS-SS12-C

SSHS-B259

SSHS-B260

SSHS-B262

SSHS-B268

SSHS-B273

SSHS-B274

SSHS-B276

SSHS-B277

SSHS-B279

SSHS-B282

SSHS-B284

SSHS-B243

SSHS-B246

SSHS-B249

SSHS-B250

SSHS-B253

SSHS-B254

SSHS-B255

SSHS-B257

SSHS-B267SSHS-B455

SSHS-B456SSHS-B457SSHS-B473

SSHS-B443

SSHS-B16

SSHS-B15

SSHS-B624

SSHS-B634

SSHS-B651

SSHS-B619

SSHS-B620

SSHS-B636 SSHS-B637

SSHS-B639

SSHS-B640

SSHS-B641 SSHS-B642

SSHS-B648

SSHS-B650

SSHS-B652

SSHS-B623

SSHS-B638

SSHS-B647

SSHS-B327

SSHS-B328

SSHS-B329

SSHS-B331

SSHS-B332

SSHS-B333

SSHS-B334

SSHS-B335

SSHS-B336

SSHS-B344SSHS-B338

SSHS-B339

SSHS-B688

SSHS-B702

SSHS-B703

SSHS-B738SSHS-B743

SSHS-B744

SSHS-B278SSHS-B280

SSHS-B283 SSHS-B264SSHS-B265

SSHS-B266

SSHS-B269

SSHS-B270

SSHS-B271SSHS-B275SSHS-B281

SSHS-B247SSHS-B248

SSHS-B251

SSHS-B252

SSHS-B256

SSHS-B82 SSHS-B85 SSHS-B88 SSHS-B90

SSHS-B70

SSHS-B81SSHS-B84

SSHS-B87

SSHS-B453

SSHS-B454

SSHS-B458

SSHS-B438

SSHS-B439

SSHS-B440

SSHS-B444

SSHS-B464

SSHS-B466

SSHS-B467SSHS-B477

SSHS-B479

SSHS-B460

SSHS-B461

SSHS-B462SSHS-B463

Sourc e : Esri, DigitalGlob e , Ge oEye , Earthstar Ge ograp hics, CNES/Airb us DS, U SDA, U SGS, Ae roGRID, IGN, and the GIS U se r Com m unity

Figure5Colum b ia, Maryland June 2017

40 0 4020 Fe e t

³

LegendTotal PCB Concentration

Non-De te c t>0 to 1 m g/kg>1 to 10 m g/kg>10 to 50 m g/kg>50 m g/kg

Estim ate d L im it of PCBRe m e d iation W aste (0-2 ft b gs)Prop ose d L im its of Excavation Proposed Soil Excavation - Main Parking Lot (0-2 ft bgs)

Form e r Sp e rry Re m ington - North Portion #808022Elm ira, Ne w York

Note sPCB - Polyc hlorinate d Bip he nylft b gs - Fe e t b e low ground surfac em g/kg - m illigram p e r kilogramPCB Re m e d iation W aste – Total PCB conc e ntration of fifty (50) m g/kg or gre ate r as d e fine d in 40 CFR §761.3 (TSCA)Scre e ning c rite ria of soil ab ove 2 fe e t b gs is the Re stricte d Re sid e ntial Soil Cle anup O b je c tive of 1 m g/kg (6 NYCRR Part 375)The e xte nt of PCB Re m e d iation W aste m ay b e re vise d b ase d on future p re -d e line ation sam p ling or confirm ation sam p ling of e xcavation sid e wallsand b ottom at fre que nc ie s in ac c ord anc e with Se ction 5.4 (b ) of DER-10Ae rial im age ry ac c e sse d via ArcGIS O nline and p rovid e d b y Microsoft on 30 June 2017. Im age is d ate d 2 June 2010.

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Page 47: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

SSHS-SS12-B

SSHS-SS12-C

SSHS-B261

2-1

SSHS-B256 SSHS-B15-A

SSHS-B15-B

SSHS-B15-CSSHS-SS12-A SSHS-B259

SSHS-B260

SSHS-B262

SSHS-B268

SSHS-B273

SSHS-B274

SSHS-B276

SSHS-B277

SSHS-B279

SSHS-B282

SSHS-B284

SSHS-B243

SSHS-B246

SSHS-B249

SSHS-B250

SSHS-B253

SSHS-B254

SSHS-B255

SSHS-B257

SSHS-B267

SSHS-B443

SSHS-B624SSHS-B649

SSHS-B633SSHS-B634

SSHS-B651

SSHS-B619

SSHS-B620

SSHS-B650

SSHS-B652

SSHS-B663

SSHS-B623

SSHS-B327SSHS-B328

SSHS-B329

SSHS-B331

SSHS-B333

SSHS-B334

SSHS-B335

SSHS-B336

SSHS-B330

SSHS-B338

SSHS-B339SSHS-B340

SSHS-B680 SSHS-B681

SSHS-B692

SSHS-B696SSHS-B698

SSHS-B704

SSHS-B679

SSHS-B688

SSHS-B697

SSHS-B699

SSHS-B702

SSHS-B689SSHS-B703

SSHS-B720SSHS-B721SSHS-B722

SSHS-B739

SSHS-B740

SSHS-B744

SSHS-B782SSHS-B791

SSHS-B794

SSHS-B795 SSHS-B798

SSHS-B809

SSHS-B783SSHS-B784

SSHS-B790

SSHS-B799

SSHS-B800

SSHS-B278SSHS-B280

SSHS-B283 SSHS-B264SSHS-B265

SSHS-B266

SSHS-B269

SSHS-B270

SSHS-B271SSHS-B275SSHS-B281SSHS-B247

SSHS-B248

SSHS-B251

SSHS-B252

SSHS-B91

SSHS-B82

SSHS-B83

SSHS-B85

SSHS-B86

SSHS-B88

SSHS-B89

SSHS-B90

SSHS-B70

SSHS-B78

SSHS-B79

SSHS-B80

SSHS-B81SSHS-B84 SSHS-B87

SSHS-B468

SSHS-B438SSHS-B439

SSHS-B440

SSHS-B444

SSHS-B464

SSHS-B467

SSHS-B469

SSHS-B477SSHS-B461

SSHS-B462SSHS-B463

So u rc e : Esri, Dig italGlo b e , Ge o Ey e , Earth star Ge o g rap h ic s , CNES/Airb u s DS, U SDA, U SGS, Ae ro GRID, IGN, an d th e GIS U s e r Co m m u n ity

Fig u re6Co lu m b ia, Marylan d Ju n e 2017

50 0 5025 Fe e t

³

LegendTotal PCB Concentration

No n -De te c t>0 to 1 m g /k g>1 to 10 m g /k g>10 to 50 m g /k g>50 m g /k g

Estim ate d L im it o f PCBRe m e d iatio n W astePro p o s e d L im its o f Exc avatio nPro p o s e d L im its o f Exc avatio n(Fu ture )Pro p o s e d Ex c avatio n Bo tto m (2 ftb g s)

Proposed Soil Excavation - Main Parking Lot (2-4 ft bgs)Form e r Sp e rry Re m in g to n - No rth Po rtio n #808022

Elm ira, Ne w Yo rk

No te sPCB - Po ly c h lo rin ate d Bip h e n y lft b g s - Fe e t b e lo w g ro u n d s u rfac em g /k g - m illig ram p e r k ilo g ramPCB Re m e d iatio n W aste – To tal PCB c o n c e n tratio n o f fifty (50) m g /k g o r g re ate r as d e fin e d in 40 CFR §761.3 (TSCA)Pro p o s e d Cle an u p L e ve l – To tal PCB c o n c e n tratio n o f te n (10) m g /k gTh e e xte n t o f PCB Re m e d iatio n W aste m ay b e re vis e d b as e d o n fu ture p re -d e lin e atio n sam p lin g o r c o n firm atio n sam p lin g o f e x c avatio n s id e wallsan d b o tto m at fre q u e n c ie s in ac c o rd an c e with Se c tio n 5.4 (b ) o f DER-10Ae rial im ag e ry ac c e s s e d via Arc GIS O n lin e an d p ro vid e d b y Mic ro s o ft o n 30 Ju n e 2017. Im ag e is d ate d 2 Ju n e 2010.

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Label Depth (ft bgs) Area (sq ft) Perimeter (ft)Total Samples

Required Samples

Range of Total PCB Concentration

2-1 2 7760 415 12 9 0.094 - 9.35 mg/kg

Page 48: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

SSHS-B791

4-4

4-3

4-2

4-1SSHS-B256

SSHS-B260

SSHS-B262

SSHS-B268

SSHS-B273

SSHS-B274

SSHS-B276

SSHS-B277

SSHS-B279

SSHS-B282

SSHS-B284

SSHS-B255

SSHS-B257

SSHS-B267

SSHS-B337

SSHS-B455SSHS-B456 SSHS-B473

SSHS-B443

SSHS-B15

SSHS-B8

SSHS-B624

SSHS-B632 SSHS-B633SSHS-B634

SSHS-B619

SSHS-B620

SSHS-B650

SSHS-B651

SSHS-B652

SSHS-B653

SSHS-B655 SSHS-B660SSHS-B661 SSHS-B662

SSHS-B622

SSHS-B623

SSHS-B654

SSHS-B321

SSHS-B327SSHS-B328

SSHS-B329

SSHS-B331

SSHS-B332

SSHS-B333

SSHS-B334

SSHS-B335

SSHS-B336

SSHS-B344

SSHS-B330

SSHS-B338

SSHS-B343

SSHS-B345

SSHS-B680 SSHS-B681

SSHS-B696 SSHS-B679

SSHS-B697

SSHS-B699

SSHS-B707

SSHS-B689SSHS-B690

SSHS-B695

SSHS-B720

SSHS-B721SSHS-B722

SSHS-B739

SSHS-B793

SSHS-B794

SSHS-B795SSHS-B796

SSHS-B797

SSHS-B803SSHS-B804

SSHS-B807

SSHS-B808SSHS-B800SSHS-B801SSHS-B805

SSHS-B820

SSHS-B278SSHS-B280

SSHS-B283SSHS-B261

SSHS-B265

SSHS-B266

SSHS-B270

SSHS-B271SSHS-B275SSHS-B281

SSHS-SS12-CA SSHS-B15-AASSHS-B247

SSHS-B248

SSHS-B252

SSHS-B91

SSHS-B82

SSHS-B83

SSHS-B85

SSHS-B86

SSHS-B88

SSHS-B89

SSHS-B90

SSHS-B70

SSHS-B78

SSHS-B79

SSHS-B80

SSHS-B81SSHS-B84

SSHS-B87

SSHS-B468

SSHS-B438

SSHS-B440

SSHS-B444

SSHS-B464

SSHS-B467SSHS-B477

SSHS-B479

So u rc e : Esri, Dig italGlo b e , Ge o Ey e , Earth star Ge o g rap h ic s , CNES/Airb u s DS, U SDA, U SGS, Ae ro GRID, IGN, an d th e GIS U s e r Co m m u n ity

Fig u re7Co lu m b ia, Marylan d Ju n e 2017

50 0 5025 Fe e t

³

LegendTotal PCB Concentration

No n -De te c t>0 to 10 m g /k g>10 to 50 m g /k g>50 m g /k g

Estim ate d L im it o f PCBRe m e d iatio n W astePro p o s e d L im its o f Exc avatio nPro p o s e d L im its o f Exc avatio n(Fu ture )Pro p o s e d Ex c avatio n Bo tto m (4 ftb g s)Pro p o s e d Ex c avatio n Bo tto m(Fu ture , 4 ft b g s)

Proposed Soil Excavation - Main Parking Lot (4-6 ft bgs)Form e r Sp e rry Re m in g to n - No rth Po rtio n #808022

Elm ira, Ne w Yo rk

No te sPCB - Po ly c h lo rin ate d Bip h e n y lft b g s - Fe e t b e lo w g ro u n d s u rfac em g /k g - m illig ram p e r k ilo g ramPCB Re m e d iatio n W aste – To tal PCB c o n c e n tratio n o f fifty (50) m g /k g o r g re ate r as d e fin e d in 40 CFR §761.3 (TSCA)Pro p o s e d Cle an u p L e ve l – To tal PCB c o n c e n tratio n o f te n (10) m g /k gTh e e xte n t o f PCB Re m e d iatio n W aste m ay b e re vis e d b as e d o n fu ture p re -d e lin e atio n sam p lin g o r c o n firm atio n sam p lin g o f e x c avatio n s id e wallsan d b o tto m at fre q u e n c ie s in ac c o rd an c e with Se c tio n 5.4 (b ) o f DER-10Ae rial im ag e ry ac c e s s e d via Arc GIS O n lin e an d p ro vid e d b y Mic ro s o ft o n 12 Ju n e 2017. Im ag e is d ate d 2 Ju n e 2010.

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Pro p o s e d Bo tto m Are asLabel Depth (ft bgs) Area(sq ft) Perimeter (ft) Total Samples Required

samplesRange of Total PCB

Concntration4-1 4 259 100 1 1 2.667 mg/kg4-2 4 5970 533 7 7 Non-Detect - 4.6 mg/kg4-3 4 555 126 2 2 0.053 - 1.515 mg/kg4-4 4 568 118 3 1 0.249 - 3.7 mg/kg

Page 49: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

6-1

6-3

6-2

SSHS-B791 SSHS-B469

6-56-4

SSHS-B256

SSHS-B260

SSHS-B262SSHS-B268

SSHS-B273

SSHS-B274

SSHS-B276

SSHS-B277

SSHS-B279SSHS-B284

SSHS-B255

SSHS-B257

SSHS-B267SSHS-B455 SSHS-B473

SSHS-B439

SSHS-B443

SSHS-B624

SSHS-B629SSHS-B632 SSHS-B633

SSHS-B619

SSHS-B620

SSHS-B621

SSHS-B650

SSHS-B651

SSHS-B652

SSHS-B653

SSHS-B655

SSHS-B622

SSHS-B665

SSHS-B672

SSHS-B329

SSHS-B331

SSHS-B332

SSHS-B333

SSHS-B334

SSHS-B336

SSHS-B344

SSHS-B330

SSHS-B338

SSHS-B700

SSHS-B709

SSHS-B710SSHS-B711

SSHS-B739

SSHS-B723

SSHS-B738SSHS-B743

SSHS-B793

SSHS-B794

SSHS-B795SSHS-B796

SSHS-B797

SSHS-B803

SSHS-B807SSHS-B785SSHS-B786

SSHS-B800

SSHS-B820

SSHS-B278SSHS-B280

SSHS-B283SSHS-B261

SSHS-B265

SSHS-B266SSHS-B271SSHS-B281

SSHS-SS12-CASSHS-B15-AA

SSHS-B247SSHS-B248SSHS-B252

SSHS-B70

SSHS-B78 SSHS-B81SSHS-B84

SSHS-B87

SSHS-B471

SSHS-B478

SSHS-B438

SSHS-B440

SSHS-B444

SSHS-B464

SSHS-B467

SSHS-B470

SSHS-B476

SSHS-B477

SSHS-B479

Sourc e : Esri, DigitalGlob e , Ge oEye , Earthstar Ge ographics, CNES/Airb us DS, U SDA, U SGS, Ae roGRID, IGN, and the GIS U se r Com m unity

Figure8Colum b ia, Maryland June 2017

40 0 4020 Fe e t

³

LegendTotal PCB Concentration

Non-De te ct>0 to 10 m g/kg>10 to 50 m g/kg>50 m g/kg

Estim ate d L im it of PCBRe m e d iation W astePropose d L im its of ExcavationPropose d L im its of Excavation(Future )Propose d Excavation Bottom (6 ftb gs)Propose d Excavation Bottom(Future , 6 ft b gs)

Proposed Soil Excavation - Main Parking Lot (6-8 ft bgs)Form e r Spe rry Re m ington - North Portion #808022

Elm ira, Ne w York

Note sPCB - Polyc hlorinate d Biphe nylft b gs - Fe e t b e low ground surfac em g/kg - m illigram pe r kilogramPCB Re m e d iation W aste – Total PCB conc e ntration of fifty (50) m g/kg or gre ate r as d e fine d in 40 CFR §761.3 (TSCA)Propose d Cle anup L e ve l – Total PCB conc e ntration of te n (10) m g/kgThe e xte nt of PCB Re m e d iation W aste m ay b e re vise d b ase d on future pre -d e line ation sam pling or confirm ation sam pling of e xcavation sid e wallsand b ottom at fre q ue nc ie s in ac c ord anc e with Se ction 5.4 (b ) of DER-10Ae rial im age ry ac c e sse d via ArcGIS O nline and provid e d b y Microsoft on 30 June 2017. Im age is d ate d 2 June 2010.

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Propose d Bottom Are as

LabelDepth (ft bgs)

Area (sq ft) Perimeter (ft) Total Samples

Required samples

Range of Total PCB Concentration

6-1 6 3026 277 4 4 Non-Detect - 0.183 mg/kg6-2 6 1931 274 3 3 0.075 - 0.422 mg/kg6-3 6 328 84 3 1 Non-Detect - 3.51 mg/kg6-4 6 1712 190 2 2 0.0254 - 0.037 mg/kg6-5 6 3446 234 5 4 Non-Detect - 2.7 mg/kg

Page 50: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

8-38-1

8-4

8-2

SSHS-B802

8-5

SSHS-B266A

SSHS-B278A

SSHS-B283A

SSHS-B257SSHS-B330

SSHS-B455 SSHS-B473

SSHS-B439

SSHS-B443

SSHS-B624

SSHS-B629

SSHS-B337

SSHS-B632SSHS-B633

SSHS-B634

SSHS-B619

SSHS-B620

SSHS-B621

SSHS-B630

SSHS-B650

SSHS-B651

SSHS-B652

SSHS-B653

SSHS-B655

SSHS-B666

SSHS-B622

SSHS-B635

SSHS-B654

SSHS-B659

SSHS-B673

SSHS-B329

SSHS-B331

SSHS-B332

SSHS-B333

SSHS-B334

SSHS-B335

SSHS-B336

SSHS-B341

SSHS-B342

SSHS-B344SSHS-B338

SSHS-B681

SSHS-B692SSHS-B705

SSHS-B699

SSHS-B708SSHS-B715

SSHS-B691

SSHS-B693

SSHS-B695SSHS-B701

SSHS-B741

SSHS-B787

SSHS-B792SSHS-B795

SSHS-B798SSHS-B803 SSHS-B804

SSHS-B807

SSHS-B812

SSHS-B800SSHS-B801

SSHS-B82 SSHS-B85 SSHS-B88 SSHS-B90

SSHS-B70

SSHS-B81SSHS-B84

SSHS-B87

SSHS-B471

SSHS-B472

SSHS-B474SSHS-B478

SSHS-B438

SSHS-B440

SSHS-B444

SSHS-B469 SSHS-B470

SSHS-B475

Sourc e : Esri, DigitalGlob e , Ge oEye , Earthstar Ge ographics, CNES/Airb us DS, U SDA, U SGS, Ae roGRID, IGN, and the GIS U se r Com m unity

Figure9Colum b ia, Maryland June 2017

40 0 4020 Fe e t

³

LegendTotal PCB Concentration

Non-De te ct>0 to 10 m g/kg>10 to 50 m g/kg>50 m g/kg

Estim ate d L im it of PCBRe m e d iation W astePropose d L im its of ExcavationPropose d L im its of Excavation(Future )Propose d Excavation Bottom (8 ftb gs)Propose d Excavation Bottom(Future , 8 ft b gs)

Proposed Soil Excavation - Main Parking Lot (8-10 ft bgs)Form e r Spe rry Re m ington - North Portion #808022

Elm ira, Ne w York

Note sPCB - Polyc hlorinate d Biphe nylft b gs - Fe e t b e low ground surfac em g/kg - m illigram pe r kilogramPCB Re m e d iation W aste – Total PCB conc e ntration of fifty (50) m g/kg or gre ate r as d e fine d in 40 CFR §761.3 (TSCA)Propose d Cle anup L e ve l – Total PCB conc e ntration of te n (10) m g/kgThe e xte nt of PCB Re m e d iation W aste m ay b e re vise d b ase d on future pre -d e line ation sam pling or confirm ation sam pling of e xcavation sid e wallsand b ottom at fre q ue nc ie s in ac c ord anc e with Se ction 5.4 (b ) of DER-10Ae rial im age ry ac c e sse d via ArcGIS O nline and provid e d b y Microsoft on 12 June 2017. Im age is d ate d 2 June 2010.

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LabelDepth (ft bgs)

Area (sq ft) Perimeter (ft) Total Samples

Required Samples

Range of Total PCB Concentration

8-1 8 271 76 3 1 0.65 - 7.77 mg/kg8-2 8 671 139 1 1 1.627 mg/kg8-3 8 138 60 2 1 0.225 - 5.31 mg/kg8-4 8 175 61 2 1 0.053 - 4.26 mg/kg8-5 8 989 136 2 2 0.152 - 2.76 mg/kg

Page 51: INTERIM REMEDIAL MEASURES WORK PLAN...Revised Final IRM Work Plan Former Sperry Remington Site –North Portion MN0832B/MD17163.IRM_WP_2017_RevisedFinal2 ii July 2017 LIST OF TABLES

10-210-5

10-310-1

10-4

SSHS-B624

SSHS-B625

SSHS-B626

SSHS-B644

SSHS-B668

SSHS-B632 SSHS-B633

SSHS-B667SSHS-B671

SSHS-B619

SSHS-B620

SSHS-B621

SSHS-B630

SSHS-B645

SSHS-B646

SSHS-B650

SSHS-B651

SSHS-B652

SSHS-B653

SSHS-B656

SSHS-B669

SSHS-B622

SSHS-B623

SSHS-B654

SSHS-B673

SSHS-B330

SSHS-B680 SSHS-B681

SSHS-B692

SSHS-B696SSHS-B698

SSHS-B679

SSHS-B694

SSHS-B697

SSHS-B699

SSHS-B683

SSHS-B684SSHS-B686

SSHS-B687

SSHS-B700SSHS-B706

SSHS-B707

SSHS-B712

SSHS-B682

SSHS-B685

SSHS-B691

SSHS-B693

SSHS-B701

SSHS-B713

SSHS-B724

SSHS-B742

SSHS-B788

SSHS-B792

SSHS-B798

SSHS-B803 SSHS-B804

SSHS-B799

SSHS-B800SSHS-B801

SSHS-B805

SSHS-B82 SSHS-B85 SSHS-B88 SSHS-B90

SSHS-B70

SSHS-B81SSHS-B84

SSHS-B87

SSHS-B474SSHS-B482SSHS-B478

SSHS-B469 SSHS-B470

SSHS-B475

SSHS-B479 SSHS-B480

Sourc e : Esri, DigitalGlob e , Ge oEye , Earthstar Ge ographics, CNES/Airb us DS, U SDA, U SGS, Ae roGRID, IGN, and the GIS U se r Com m unity

Figure10Colum b ia, Maryland June 2017

40 0 4020 Fe e t

³

LegendTotal PCB Concentration

Non-De te ct>0 to 10 m g/kg>10 to 50 m g/kg>50 m g/kg

Estim ate d L im it of PCBRe m e d iation W astePropose d L im its of ExcavationPropose d L im its of Excavation(Future )Propose d Excavation Bottom (10 ftb gs)Propose d Excavation Bottom(Future , 10 ft b gs)

Proposed Soil Excavation - Main Parking Lot (10-12 ft bgs)Form e r Spe rry Re m ington - North Portion #808022

Elm ira, Ne w York

Note sPCB - Polyc hlorinate d Biphe nylft b gs - Fe e t b e low ground surfac em g/kg - m illigram pe r kilogramPCB Re m e d iation W aste – Total PCB conc e ntration of fifty (50) m g/kg or gre ate r as d e fine d in 40 CFR §761.3 (TSCA)Propose d Cle anup L e ve l – Total PCB conc e ntration of te n (10) m g/kgThe e xte nt of PCB Re m e d iation W aste m ay b e re vise d b ase d on future pre -d e line ation sam pling or confirm ation sam pling of e xcavation sid e wallsand b ottom at fre q ue nc ie s in ac c ord anc e with Se ction 5.4 (b ) of DER-10Ae rial im age ry ac c e sse d via ArcGIS O nline and provid e d b y Microsoft on 12 June 2017. Im age is d ate d 2 June 2010.

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LabelDepth (ft bgs)

Area (sq ft) Perimeter (ft)

Total Samples

Required samples

Range of Total PCB Concentration

10-1 10 1054 158 3 2 0.0316 - 7.4 mg/kg10-2 10 2962 264 4 4 Non-Detect - 0.682 mg/kg10-3 10 2640 220 3 3 0.017 - 9.39 mg/kg10-4 10 332 74 1 1 Non-Detect10-5 10 450 98 4 1 Non-Detect - 0.11 mg/kg

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12-1

12-2

SSHS-B624

SSHS-B625

SSHS-B626

SSHS-B627

SSHS-B628SSHS-B629

SSHS-B644

SSHS-B668

SSHS-B632SSHS-B633

SSHS-B634

SSHS-B667

SSHS-B621

SSHS-B630

SSHS-B645

SSHS-B646

SSHS-B650

SSHS-B651

SSHS-B652

SSHS-B653

SSHS-B656

SSHS-B669

SSHS-B631

SSHS-B635

SSHS-B659

SSHS-B330

SSHS-B680 SSHS-B681

SSHS-B692

SSHS-B696SSHS-B698

SSHS-B679

SSHS-B697

SSHS-B699

SSHS-B683

SSHS-B684 SSHS-B686

SSHS-B700

SSHS-B714SSHS-B715

SSHS-B685SSHS-B701

SSHS-B724

SSHS-B742

SSHS-B736SSHS-B737SSHS-B792

SSHS-B803

SSHS-B804 SSHS-B811

SSHS-B812

SSHS-B799

SSHS-B800SSHS-B801

SSHS-B802

SSHS-B82 SSHS-B85 SSHS-B88 SSHS-B90

SSHS-B70

SSHS-B81SSHS-B84

SSHS-B87

SSHS-B478SSHS-B469

SSHS-B470

Sourc e : Esri, DigitalGlob e , Ge oEye , Earthstar Ge ographics, CNES/Airb us DS, U SDA, U SGS, Ae roGRID, IGN, and the GIS U se r Com m unity

Figure11Colum b ia, Maryland June 2017

40 0 4020 Fe e t

³

LegendTotal PCB Concentration

Non-De te ct>0 to 10 m g/kg>10 to 50 m g/kg>50 m g/kg

Estim ate d L im it of PCBRe m e d iation W astePropose d L im its of ExcavationPropose d L im its of Excavation(Future )Propose d Excavation Bottom (12 ftb gs)

Proposed Soil Excavation - Main Parking Lot (12-14 ft bgs)Form e r Spe rry Re m ington - North Portion #808022

Elm ira, Ne w York

Note sPCB - Polyc hlorinate d Biphe nylft b gs - Fe e t b e low ground surfac em g/kg - m illigram pe r kilogramPCB Re m e d iation W aste – Total PCB conc e ntration of fifty (50) m g/kg or gre ate r as d e fine d in 40 CFR §761.3 (TSCA)Propose d Cle anup L e ve l – Total PCB conc e ntration of te n (10) m g/kgThe e xte nt of PCB Re m e d iation W aste m ay b e re vise d b ase d on future pre -d e line ation sam pling or confirm ation sam pling of e xcavation sid e wallsand b ottom at fre q ue nc ie s in ac c ord anc e with Se ction 5.4 (b ) of DER-10Ae rial im age ry ac c e sse d via ArcGIS O nline and provid e d b y Microsoft on 30 June 2017. Im age is d ate d 2 June 2010.

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Label Depth (ft bgs) Area (sq ft) Perimeter (ft)Total Samples

Required Samples

Range of Total PCB Concentration

12-1 12 2788 246 3 3 0.203 - 8.86 mg/kg12-2 12 1642 313 9 2 0.128 - 3.85 mg/kg

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SSHS-B624

SSHS-B644

SSHS-B657 SSHS-B667SSHS-B671

SSHS-B621

SSHS-B630

SSHS-B645

SSHS-B646

SSHS-B650

SSHS-B651

SSHS-B652

SSHS-B653SSHS-B669

SSHS-B670

SSHS-B631

SSHS-B647SSHS-B658

SSHS-B659

SSHS-B680 SSHS-B681

SSHS-B698

SSHS-B716

SSHS-B679

SSHS-B697

SSHS-B699

SSHS-B718

SSHS-B719SSHS-B685

SSHS-B717

SSHS-B730

SSHS-B792

SSHS-B803 SSHS-B804

SSHS-B799

SSHS-B800

SSHS-B82 SSHS-B85 SSHS-B88 SSHS-B90

SSHS-B87

14-1 14-2

14-3

14-5

14-4

14-6

Sourc e : Esri, DigitalGlob e , Ge oEye , Earthstar Ge ograp hics, CNES/Airb us DS, U SDA, U SGS, Ae roGRID, IGN, and the GIS U se r Com m unity

Figure12Colum b ia, Maryland June 2017

40 0 4020 Fe e t

³

LegendTotal PCB Concentration

Non-De te ct>0 to 3.2 m g/kg>3.2 to 50 m g/kg>50 m g/kg

Estim ate d L im it of PCBRe m e d iation W asteProp ose d L im its of ExcavationProp ose d L im its of Excavation(Future )Prop ose d Excavation Bottom (14 ftb gs)Prop ose d Excavation Bottom(Future , 14 ft b gs)

Proposed Soil Excavation - Main Parking Lot (14-16 ft bgs)Form e r Sp e rry Re m ington - North Portion #808022

Elm ira, Ne w York

Note sPCB - Polyc hlorinate d Bip he nylft b gs - Fe e t b e low ground surfac em g/kg - m illigram p e r kilogramPCB Re m e d iation W aste – Total PCB conc e ntration of fifty (50) m g/kg or gre ate r as d e fine d in 40 CFR §761.3 (TSCA)Prote ction of Ground wate r Soil Cle anup O b je ctive of 3.2 m g/kg (6 NYCRR Part 375)Ae rial im age ry ac c e sse d via ArcGIS O nline and p rovid e d b y Microsoft on 30 June 2017. Im age is d ate d 2 June 2010.

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LabelDepth (ft bgs)

Area (sq ft) Perimeter (ft) Total Samples

Required Samples

Range of Total PCB Concentration

14-1 14 1766 161 2 2 Non-detect - 0.045 mg/kg14-2 14 4012 442 9 5 Non-Detect - 0.369 mg/kg14-3 14 165 61 1 1 Non-Detect14-4 14 1713 170 2 2 0.345 - 0.96 mg/kg

14-5 14 1070 1511 + Pending

(next phase) 2 4.23 mg/kg14-6 14 639 113 1 1 Non-Detect

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SSHS-B723

Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/AirbusDS, USDA, USGS, AeroGRID, IGN, and the GIS User Community

SSHS-B723

Source: Esri, DigitalGlobe, GeoEye, Earthstar Geographics, CNES/AirbusDS, USDA, USGS, AeroGRID, IGN, and the GIS User Community

Figure

13Columbia, Maryland June 2017

40 0 4020 Feet

³

LegendTotal PCB Concentration

Non-Detect

>0 to 3.2 mg/kg

>3.2 to 50 mg/kg

>50 mg/kg

Proposed Limits of Excavation toWater Table (17 ft bgs)

Proposed Soil Excavation - Main Parking Lot (16-18 ft bgs)Former Sperry Remington - North Portion #808022

Elmira, New York

NotesPCB - Polychlorinated Biphenylft bgs - Feet below ground surfacemg/kg - milligram per kilogram

Protection of Groundwater Soil Cleanup Objective of 3.2 mg/kg (6 NYCRR Part 375)

Depth of excavation will be 6-12 inches below the water table based on field observations.

Aerial imagery accessed via ArcGIS Online and provided by Microsoft on 12 June 2017. Image is dated 2 June 2010.

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Service Layer Credits: Sources: Esri, HERE,DeLorme, USGS, Intermap, INCREMENT P,NRCan, Esri Japan, METI, Esri China (HongKong), Esri Korea, Esri (Thailand),MapmyIndia, NGCC, © OpenStreetMapcontributors, and the GIS User CommunityEsri, HERE, DeLorme, MapmyIndia, ©OpenStreetMap contributorsSource: Esri, DigitalGlobe, GeoEye, EarthstarGeographics, CNES/Airbus DS, USDA,USGS, AeroGRID, IGN, and the GIS User

Figure

14Columbia, Maryland June 2017

0.25 0 0.250.125 Miles

LegendDirect Load to Off-Site HazardousWaste Disposal

Main Parking Lot to/from Stockpile

Stockpile to Off-Site Non-Hazardous Waste Disposal

Tennis Courts to Stockpile

Site to Off-Site Disposal

Truck Haul RoutesFormer Sperry Remington - North Portion #808022

Elmira, New York

Notes

The planned on-site journey management plan for thematerial which will be handled during the IRM has beendiscussed with the City of Elmira Traffic EngineeringDepartment. Routes have been selected to avoid plannedroad construction in Elmira during the IRM, difficult trafficareas as well as to utilize routes with the most markedpedestrian crossings to ensure maximum safety. Truck trafficwill not take place during student arrival/departure times. Lefthand turns on to South Main Street will be controlled througha flagman.

Aerial imagery and street map accessed via ArcGIS Onlineand provided by Microsoft on 02 June 2017. Image is dated

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ID Task Name Duration Start Finish

1 Former Sperry Remington Site ‐ North  910 days Mon 7/7/14 Fri 1/26/182 Consent Order 0 days Mon 7/7/14 Mon 7/7/143 Site Characterization 146 days Mon 7/7/14 Thu 2/5/1525 Phase 2 Site Characterization Activities 892 days Thu 7/31/14 Fri 1/26/1826 SC Work Plan Addendum No. 1 112 days Fri 5/22/15 Fri 10/30/1533 SC Work Plan Addendum No. 2 145 days Fri 10/30/15 Fri 5/27/1653 SC Work Plan Addendum No. 3 105 days Tue 8/9/16 Tue 1/3/1766 SC Work Plan Addendum No. 4 43 days Wed 1/18/17 Fri 3/17/1777 SC Work Plan Addendum No. 5 58 days Fri 3/17/17 Tue 6/6/1778 Submittal to NYSDEC 0 days Fri 3/17/17 Fri 3/17/1779 NYSDEC Approval 0 days Fri 3/17/17 Fri 3/17/1780 Soil Investigation 47 days Mon 3/20/17 Tue 5/23/1781 Primary Data Collection 5 days Mon 3/20/17 Fri 3/24/1782 Modification ‐ Parking Lot 5 days Tue 4/11/17 Mon 4/17/1783 Modification ‐ Tennis Courts 3 days Fri 5/19/17 Tue 5/23/1784 Data Validation 42 days Mon 4/10/17 Tue 6/6/1788 Interim Remedial  892 days Thu 7/31/14 Fri 1/26/1889 F‐Wing SSDS IRM 20 days Thu 7/31/14 Thu 8/28/1494 Short‐Term Response Action 36 days Thu 3/26/15 Thu 5/14/1598 PCB Soil Removal IRM 235 days Thu 3/2/17 Fri 1/26/1899 IRM Design 68 days Thu 3/2/17 Mon 6/5/17100 Specifications 5 wks Thu 3/2/17 Wed 4/5/17101 Construction Drawings 4.6 wks Mon 3/6/17 Wed 4/5/17102 Soil IRM Work Plan 5 wks Thu 3/2/17 Wed 4/5/17103 Agency Draft Work Plan  0 days Wed 4/5/17 Wed 4/5/17104 NYSDEC Review and Comment 2 wks Thu 4/6/17 Wed 4/19/17105 Agency Final Work Plan  0 days Wed 4/26/17 Wed 4/26/17106 Public Comment Period 22 days Fri 4/28/17 Mon 5/29/17107 NYSDEC Approval 0 days Mon 6/5/17 Mon 6/5/17108 IRM Procurement 40 days Thu 4/6/17 Wed 5/31/17109 Prepare Scope of Work Package  1 wk Thu 4/6/17 Wed 4/12/17110 Distribute to qualified  0 days Wed 4/12/17 Wed 4/12/17111 Site Walk and Q&A 1 day Thu 4/20/17 Thu 4/20/17112 Bid Preparation 10 days Fri 4/21/17 Thu 5/4/17113 Proposals Due Date 1 day Fri 5/5/17 Fri 5/5/17114 Request to Subcontractors for  3 days Mon 5/8/17 Wed 5/10/17115 Bid Revisions as necessary 5 days Thu 5/11/17 Wed 5/17/17116 Review, Recommendation, and  10 days Thu 5/18/17 Wed 5/31/17117 Bid Notification 0 days Wed 5/31/17 Wed 5/31/17118 Access Notification to ECSD 0 days Wed 5/31/17 Wed 5/31/17119 IRM Implementation 105 days Thu 6/1/17 Fri 10/27/17

Former Sperry Remington Site ‐ North Portion

Consent Order 7/7Site Characterization

Phase 2 Site Characterization Activities

SC Work Plan Addendum No. 1

SC Work Plan Addendum No. 2

SC Work Plan Addendum No. 3

SC Work Plan Addendum No. 4

SC Work Plan Addendum No. 5

Submittal to NYSDEC 3/17

NYSDEC Approval 3/17Soil Investigation

Data Validation

Interim Remedial Measures/Short‐Term Response Actions

F‐Wing SSDS IRM

Short‐Term Response Action

PCB Soil Removal IRM

IRM Design

Agency Draft Work Plan Submittal to NYSDEC 4/5

Agency Final Work Plan Submittal to NYSDEC 4/26

NYSDEC Approval 6/5IRM Procurement

Distribute to qualified subcontractors 4/12

Site Walk and Q&A 4/20

Proposals Due Date 5/5

Request to Subcontractors for best and final 5/10

Bid Notification 5/31

Access Notification to ECSD 5/31IRM Implementation

Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan FebQuarter 2nd Quarter 3rd Quarter 4th Quarter 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter 1st Quarte

Task

Split

Milestone

Summary

Project Summary

External Tasks

External Milestone

Inactive Task

Inactive Milestone

Inactive Summary

Manual Task

Duration‐only

Manual Summary Rollup

Manual Summary

Start‐only

Finish‐only

Deadline

Progress

Manual Progress

Former Sperry Remington Site - North PortionNYSDEC Site No. 808022

Figure 15Project Schedule

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ID Task Name Duration Start Finish

120 Equipment, Materials,  2 days Thu 6/1/17 Fri 6/2/17121 Mobilization 2 days Mon 6/12/17 Tue 6/13/17122 Site Preparation Work ‐ ECF &  3 days Wed 6/14/17 Fri 6/16/17123 Construction 39 days Mon 6/19/17 Fri 8/11/17124 Tennis Courts 5 days Mon 6/19/17 Fri 6/23/17125 Main Parking Lot 16 days Mon 6/26/17 Tue 7/18/17126 East of Main Parking Lot 18 days Wed 7/19/17 Fri 8/11/17127 EHS Site Restoration 2 wks Mon 8/14/17 Fri 8/25/17128 EHS Demobilization 1 day Mon 8/28/17 Mon 8/28/17129 Off‐Site Transport of Soil  22 days Tue 8/29/17 Thu 9/28/17130 STCC Site Restoration 4 wks Fri 9/29/17 Thu 10/26/17131 STCC Demobilization 1 day Fri 10/27/17 Fri 10/27/17132 IRM Completion Report 65 daysMon 10/30/17 Fri 1/26/18136 Interim Site Management 313 days Fri 12/19/14 Fri 3/18/16137 F Wing SSDS Monitoring 257 days Fri 12/19/14 Tue 12/29/15141 Site Management Plan 50 days Mon 1/11/16 Fri 3/18/16

Construction

IRM Completion Report

Interim Site Management

F Wing SSDS Monitoring

Site Management Plan

Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan FebQuarter 2nd Quarter 3rd Quarter 4th Quarter 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter 1st Quarter 2nd Quarter 3rd Quarter 4th Quarter 1st Quarte

Task

Split

Milestone

Summary

Project Summary

External Tasks

External Milestone

Inactive Task

Inactive Milestone

Inactive Summary

Manual Task

Duration‐only

Manual Summary Rollup

Manual Summary

Start‐only

Finish‐only

Deadline

Progress

Manual Progress

Former Sperry Remington Site - North PortionNYSDEC Site No. 808022

Figure 15Project Schedule

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Appendix A Laboratory Analytical Reports

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Appendix B Data Validation Reports

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Appendix C Construction Drawings

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Appendix D Construction Specifications

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Appendix E Soil/Dust Control and Monitoring Plan

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Appendix F Health and Safety Plan Addendum