SITE PROGRESS MILESTONESEnvironmental Restoration ProgramNaval Station Newport, Rhode Island Updated: 05/24/16

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Onshore OU 1 x x x x x x x x x x x x x x x OngoingOffshore OU 4 x x x x x x x x x x x x x x x Ongoing

Site 2 NA JG DM -- PC x xSite 4 NA JG DM KK PC x xSite 8 OU 7 NC DM KW NN x x x x x x x x x x x x x 04/11/17 09/16/19 TBDSite 9 OU 3 JG DM KK PC x x x x x x x x x x x x x x x Ongoing

DU 1-1, 1-1-2, 1-3 x x x x x x x x x x x x 09/10/16 01/24/18 11/24/19 TBDTank Farm Wide 07/13/19 12/25/19 05/23/20 10/25/20 06/22/21 10/02/21 04/15/22 06/14/22 12/26/22 12/08/22 08/05/23 TBD TBD TBDDU 2-1, 2-2 x x x x x x x x 07/25/16 -- -- -- -- -- -- TBDTank Farm Wide 06/12/18 11/24/18 04/23/19 09/25/19 05/22/20 09/01/20 03/15/21 05/14/21 11/25/21 11/07/21 07/05/22 TBD TBD TBDDU 3-1, 3-2, 3-3 x x x x x x x x 07/22/16 -- -- -- -- -- -- TBDTank Farm Wide 09/12/18 02/24/19 07/24/19 12/26/19 08/22/20 12/02/20 06/15/21 08/14/21 02/25/22 02/07/22 10/05/22 TBD TBD TBDDU 4-1 x x x x x x x x x x x x x x 04/24/17 OngoingTank Farm Wide -- -- -- 07/22/19 03/18/20 06/28/20 01/09/21 03/10/21 09/21/21 09/03/21 05/01/22 TBD TBD TBDTanks 53, 56 x x x x x x x x xDU 5-1 x x x x x x x x x x x x x x 09/22/17 OngoingTank Farm Wide -- -- -- 10/22/19 06/18/20 09/28/20 04/11/21 06/10/21 12/22/21 12/04/21 08/01/22 TBD TBD TBD

Site 17 OU 6 JG DM KK PC x x x x x x x x x x x x x x 09/15/18 TBDOnshore OU 12 x x x x x x x x x x x x x x 03/03/19 TBDOffshore OU 5 x x x x x x x x x x x x x x 04/01/18 TBD

Site 22 OU 10 NC DM JD NN x x x x x x x x 10/23/16 01/21/17 08/04/17 07/17/17 03/14/18 06/13/19 05/12/21 TBDMRP Site 1 OU 9 NC DM JD NN x x x x x x x x 10/27/16 12/26/16 07/09/17 03/08/17 10/19/17 01/18/19 11/17/20 TBDSite 23 OU 16 JG TS KK PC x x x x x x 05/20/16 x 09/06/16 11/07/16 05/21/17 07/26/17 03/23/18 07/22/19 06/20/21 TBD

x = Completed Notes: PA = Preliminary Assessment RI = Remedial Investigation03/03/19 = Ongoing; expected date X = Completed, NA = Not applicable SI = Site Inspection SIR = Site Investigation Report (RIDEM)

TBD = To be determined; if needed DM = Deb, KK = Kymberlee, PC = Pam, KW = Kim SASE = Study Area Screening Evaluation RACR = Remedial Action Completion Report = Not applicable; not required TS = Tom, JG = Jim, JD = Jane, NN = Nick, NC = Nicole SAP = Sampling and Analysis Plan FS = Feasibility Study

OU = Operable Unit WP = Work Plan PP = Proposed PlanO&M = Operation and Maintenance CAP = Corrective Action Plan (RIDEM) ROD = Record of DecisionDU = Decision Unit (pre-defined CERCLA area) LTM = Long-term Monitoring T = Tank

Remediation

Site Name

Old Fire Fighting Training Area (OFFTA)

Site 7

Melville North LandfillCoddington Cove Rubble Fill Area (CCRF)NUSC Disposal Area

NNSite 1 McAllister Point Landfill

Full Investigation Site Response DecisionTechnology EvaluationWork PlanPreliminary Investigation

Tank Farm 1

Carr Point Shooting RangeCoddington Point Buried Debris Sites (5)

OU 13

OU 14

OU 15

OU 11

Tank Farm 2

Tank Farm 3

Tank Farm 4

Tank Farm 5

Carr Point Storage Area

Gould Island

Derecktor Shipyard PC

OU 2

NC DM KW

JG DM JD

JG DM JD

JG

KKJG DM

PC

Site 10

Site 11

Site 12

Site 13

Site 19

JG DM JD PC

DM JD PC

PC

JG DM JD PC

SITE STATUS SUMMARY AND PATH FORWARDEnvironmental Restoration ProgramNaval Station Newport, Rhode Island

Updated: 05/11/16

Site OperableUnit ROD Regulatory Phase Status and Path Forward NAVSTA Navy RPM EPA RPM RIDEM RPM

Source OU 1 9/27/1993

Migration OU 4 3/1/2000

Site 4 NA NAPre-CERCLA Study AreaScreening Evaluation (SASE)Groundwater Addendum

• Finalize Supplemental Groundwater Evaluation Report in 2016• Complete SASE phase in 2016• Document team decision for combining with Site 19 in 2016

D. Moore J. Gravette K. Keckler P. Crump

Site 8 OU 7 9/30/2012 CERCLA Remedial Design andRemedial Action

• Complete soil removal and soil capping RA in 2016• Finalize groundwater and sediment RD in 2016• Initiate groundwater and sediment RA in 2016/2017• Implement O&M and LTM programs in 2017• Conduct annual LUC inspections• Include in five-year review in 2018

D. Moore N. Cowand K. White N. Noons

Site 9 OU 3 9/28/2010 CERCLA Long-term Monitoring(LTM)

• Continue to implement groundwater LTM program• Conduct annual LUC inspections• Include in five-year review in 2018

D. Moore J. Gravette K. Keckler P. Crump

Cat 1 OU 13 CERCLA Remedial Investigationand Feasibility Study (RI/FS)

• Complete soil ROD in 2016• Conduct soil Pre-Design Investigation in 2016• Complete soil RD in 2016/2017• Implement and complete soil RA in 2018• Initiate approach for groundwater assessment (as-needed) in 2017• Include in five-year review in 2018

Cat 2 NA NA RIDEM Investigations andResponse Actions

• Continue coordinating with DESC on system dismantling• Anticipate system dismantling by 2019• Continue investigations and response actions as-needed

Cat 3 NA NA NA • No Cat 3 AOCs at Tank Farm 1

Cat 1 OU 14 CERCLA Remedial Investigationand Feasibility Study (RI/FS)

• Prepare FS and Proposed Plan in 2016• Scope and implement soil PDI in 2016• Prepare ROD in 2017• Conduct RD/RA in 2017/2018• Include in five-year review in 2018

Cat 2 NA NA RIDEM Investigations andResponse Actions

• Continue coordinating with DESC on system dismantling• Anticipate system dismantling by 2019• Continue investigations and response actions as-needed

Cat 3 NA NA RIDEM Site Investigation (SI)and/or Closure

• Complete Work Plan in 2016• Initiate and complete field investigation in 2016• Recommend paths forward for each AOC in 2016/2017

N. Noons

P. Crump

P. Crump

K. White

J. Dolan

J. Dolan

N. Cowand

J. Gravette

J. Gravette

Site Name

Site 1 McAllister Point Landfill D. Moore

D. Moore

Site 10 Tank Farm 2

Coddington Cove Rubble Fill Area (CCRF)

NUSC Disposal Area

Old Fire Fighting Training Area (OFFTA)

Site 7 Tank Farm 1

• Update post-closure monitoring and maintenance (PCMM) plan in 2016• Continue onshore and offshore LTM program• Conduct annual LUC inspections• Include in five-year review in 2018

CERCLA Long-term Monitoring(LTM) Implementation

D. Moore

SITE STATUS SUMMARY AND PATH FORWARDEnvironmental Restoration ProgramNaval Station Newport, Rhode Island

Updated: 05/11/16

Site OperableUnit ROD Regulatory Phase Status and Path Forward NAVSTA Navy RPM EPA RPM RIDEM RPMSite Name

Cat 1 OU 15 CERCLA Remedial Investigationand Feasibility Study (RI/FS)

• Prepare FS and Proposed Plan in 2016• Scope and implement soil PDI in 2016• Prepare ROD in 2017• Conduct RD/RA in 2017/2018• Include in five-year review in 2018

Cat 2 NA NA RIDEM Investigations andResponse Actions

• Continue coordinating with DESC on system dismantling• Anticipate system dismantling by 2019• Continue investigations and response actions as-needed

Cat 3 NA NA RIDEM Site Investigation (SI)and/or Closure

• Complete Work Plan in 2016• Initiate and complete field investigation in 2016• Recommend paths forward for each AOC in 2016/2017

Cat 1 OU 11 9/30/2013 CERCLA Remedial Action (RA)and Long-term Monitoring (LTM)

• Implement soil excavation RA in 2016• Complete groundwater LTM Plan in 2016• Initiate groundwater LTM program in 2016/2017• Conduct annual LUC inspections• Include in five-year review in 2018

Cat 2 NA NA RIDEM Site Investigation andResponse Actions • Continue investigations and response actions as-needed

Cat 2 Tanks38, 42, 45, 48 NA NA RIDEM Site Investigation and

Response Actions • Continue investigations and response actions as-needed

Cat 3 NA NA RIDEM Site Investigation (SI)and/or Closure

• Complete Work Plan in 2016• Initiate and complete field investigation in 2016• Recommend paths forward for each AOC in 2016/2017

Cat 1 OU 2 1/9/2014 CERCLA Remedial Action (RA)and Long-term Monitoring (LTM)

• Implement soil cover RA in 2016• Initiate and complete groundwater LTM Plan in 2016• Initiate groundwater LTM program in 2016/2017• Conduct annual LUC inspections• Include in five-year review in 2018

Cat 1 Tanks53, 56 OU 2 Interim ROD Closure

• Groundwater treatment was conducted for two years; LTM was conducted accordingly; LTM was discontinued in 2006; thetreatment plant and wells were decomissioned in 2008; final NFA documentation is planned either separately or part of a tankfarm wide decision, to document no further action for these areas

Cat 2 NA NA RIDEM Investigations andResponse Actions • Continue investigations and response actions as-needed

Cat 2 Tank 50 NA NA RIDEM Investigations andResponse Actions

• A pilot study was conducted in 1997, during which it was determined that there is light non-aqueous phase liquid (LNAPL) thatwas not possible to recover; no Corrective Action Plan (CAP) was drafted

Cat 2 Tanks51, 52, 54, 57 NA NA RIDEM Investigations and

Response Actions • Continue investigations and response actions as-needed

Cat 3 NA NA RIDEM Site Investigation (SI)and/or Closure

• Complete Work Plan in 2016• Initiate and complete field investigation in 2016• Recommend paths forward for each AOC in 2016/2017

P. Crump

P. Crump

P. Crump

J. Gravette

J. Dolan

J. Dolan

J. Dolan

J. Gravette

J. GravetteTank Farm 4

Tank Farm 5Site 13

D. MooreSite 12

D. Moore

Site 11 Tank Farm 3 D. Moore

SITE STATUS SUMMARY AND PATH FORWARDEnvironmental Restoration ProgramNaval Station Newport, Rhode Island

Updated: 05/11/16

Site OperableUnit ROD Regulatory Phase Status and Path Forward NAVSTA Navy RPM EPA RPM RIDEM RPMSite Name

Site 17 OU 6 6/30/2014 CERCLA Remedial Design andRemedial Action (RD/RA)

• Implement soil excavation and debris removal RA in 2015/2016• Conduct groundwater monitoring well inventory in 2016• Prepare and initiate groundwater LTM program in 2016• Complete sediment RD in 2016• Implement sediment RA in 2017• Conduct annual LUC inspections• Include in five-year review in 2018

D. Moore J. Gravette K. Keckler P. Crump

Onshore OU 12 9/16/2014 CERCLA Remedial Design andRemedial Action (RD/RA)

• Complete soil cover RA in 2017• Install additional near-shore LUCs in 2016• Complete soil and groundwater LUC in 2016• Prepare and initiate groundwater LTM program in 2016/2017• Conduct annual LUC inspections• Include in five-year review in 2018

Offshore OU 5 9/16/2014 CERCLA Remedial Design andRemedial Action (RD/RA)

• Complete sediment PDI in 2016• Finalize sediment RD in 2016• Implement and complete sediment RA in 2015/2016• Install additional near-shore LUCs• Conduct annual LUC inspections• Include in five-year review in 2018

Site 22 OU 10 CERCLA Remedial Investigationand Feasibility Study (RI/FS)

• Conduct FS and prepare Proposed Plan in 2016• Scope and implement soil and groundwater PDI in 2016• Prepare ROD in 2017• Prepare RD in 2017• Implement RA in 2018• Include in five-year review in 2018

D. Moore N. Cowand J. Dolan N. Noons

MRP Site 1 OU 9 CERCLA Remedial Investigationand Feasibility Study (RI/FS)

• Conduct FS and prepare Proposed Plan in 2016• Scope and implement soil and groundwater PDI in 2016• Prepare ROD in 2017• Prepare RD in 2017• Implement RA in 2018• Include in five-year review in 2018

D. Moore N. Cowand J. Dolan N. Noons

Site 23 OU 16CERCLA Focused RemedialInvestigation and FeasibilityStudy (RI/FS)

• Conduct FS and prepare Proposed Plan in 2016• Prepare ROD in 2017• Prepare RD in 2017• Implement RA in 2018• Include in five-year review in 2018

T. Smith J. Gravette K. Keckler P. Crump

P. CrumpJ. Gravette K. Keckler

Carr Point Storage Area

Carr Point Shooting Range

Coddington Point Buried Debris Sites (5)

Gould Island

Site 19 Derecktor Shipyard D. Moore