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Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment Facility Upgrades – GMP #3 / Package 2A 01/07/2020 Advertisement Subcontractor Packages: Site Survey, Testing Service Equipment Packages: Centrifugal Pumps End Suction, Centrifugal Pumps Split Case, Secondary Clarifier Round System, Biological Process Aeration System, Odor Control Biofilter. BIDS DUE: February 18, 2020 @ 2:00 P.M. CST Subcontractor Packages: Site Work, Electrical, Yard Piping, Concrete, Plant Construction. BIDS DUE: March 10, 2020 @ 2:00 P.M. CST The following changes, additions, and clarifications are hereby made part of the Purchase Order Documents for the above referenced Project and shall be taken into account in the preparation of all Bids and the execution of all Work. ATTACHMENTS The following attachments are included with this addendum: 1. 11-3040 SECONDARY CLARIFIER ROUND RFP ATTACHMENT 1 – EQUIPMENT/MATERIAL PRICING

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Page 1: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Maxson WWTF – GMP #3 Addendum #7

ADDENDUM NO. 7

To: All Bidders

Date: February 12, 2020

Reference: Maxson Wastewater Treatment Facility Upgrades – GMP #3 / Package 2A

01/07/2020 Advertisement

Subcontractor Packages: Site Survey, Testing Service

Equipment Packages: Centrifugal Pumps End Suction, Centrifugal Pumps Split

Case, Secondary Clarifier Round System, Biological

Process Aeration System, Odor Control Biofilter.

BIDS DUE: February 18, 2020 @ 2:00 P.M. CST

Subcontractor Packages: Site Work, Electrical, Yard Piping, Concrete, Plant

Construction.

BIDS DUE: March 10, 2020 @ 2:00 P.M. CST

The following changes, additions, and clarifications are hereby made part of the Purchase Order

Documents for the above referenced Project and shall be taken into account in the preparation

of all Bids and the execution of all Work.

ATTACHMENTS

The following attachments are included with this addendum:

1. 11-3040 SECONDARY CLARIFIER ROUND RFP ATTACHMENT 1 – EQUIPMENT/MATERIAL

PRICING

Page 2: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Maxson WWTF – Addendum #7

February 12, 2020

Page 2

Maxson WWTF – GMP #3 Addendum #7

ITEM 1. CONTRACT

Changes to the contract documents are as follows:

SECONDARY CLARIFIER ROUND RFP ATTACHMENT 1: Replace

• REVISED Attachment 1 – Equipment /Material Pricing

Bid Item 10:

Furnish all labor, equipment and incidentals required for a complete system

including, but not limited to, secondary sludge collection, scum removal, local

alarm panel and appurtenant equipment in each of the two (2) 135-foot-

diameter secondary clarifiers (Clarifiers 5N and 5S) as shown on the Drawings

and Specification and as specified herein.

ITEM 2. TERMS AND CONDITIONS

A signed acknowledgement of this addendum must be received by the Construction Manager

prior to the Bid due date and hour as mentioned in this Addendum No. 7. Signature on this

Addendum does not constitute your signature on the original bid document. The original bid

document must be signed also.

Yaribell Hernandez, PE, DBIA

Vice President, Sr. Project Manager

CDM Constructors Inc.

Name of Firm: ___________________________________________________________

Signature and Title: _______________________________________________________

Date: ___________________________________________________________________

Page 3: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment
Page 4: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment
Page 5: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Attachment 1 - Equipment / Material Pricing

Project

Owner:

Date:

Package No.:

1.

Bid Item Qty UM Unit Price Total Price

10 1 Lot

1 Lot

Sub-Total:

Freight:

Total Purchase Order Value:

2.

3.

4. PROJECT SCHEDULE REQUIREMENTS

Required on Site Date: REFER TO PROJECT SCHEDULE PROVIDED ON ADDENDUM #4

PAYMENT MILESTONES

The following payment milestones are being requested. All payments shall be Pay-when-paid as defined in the Invoicing Instructions.

T.E. Maxson WWTF Upgrades Package 2A - Aeration Basin,

Secondary Clarifiers, RAS/SCUM Pump Station & Headworks Odor

Control Improvements

City of Memphis, Tn.

11-3040 Secondary Clarifiers Round

Furnish all labor, equipment and incidentals

required for a complete system including, but not

limited to, secondary sludge collection, scum

removal, local alarm panel and appurtenant

equipment in each of the two (2) 135-foot-diameter

secondary clarifiers (Clarifiers 5N and 5S) as

shown on the Drawings and Specification and as

specified herein.

0

The project schedule requirements applicable to this package are as follows and/or attached herein. The Equipment / material shall be

delivered on or before the below listed Required on Site Date:

EQUIPMENT AND MATERIAL

The Seller shall provide the following equipment / material inclusive of any and all ancillary components to meet the requirements as

stated in the attached and/or referenced specifications, drawings, and Order documents.

Description

Supplier Bond for 100% of the value of the

Purchase Order

SCOPE OF WORK CLARIFICATION

The following additional information is included to clarify the requirements of this package.

CDM Constructors Inc. Page 1 of 8

Page 6: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Attachment 1 - Equipment / Material Pricing

Project

Owner:

Date:

Package No.:

T.E. Maxson WWTF Upgrades Package 2A - Aeration Basin,

Secondary Clarifiers, RAS/SCUM Pump Station & Headworks Odor

Control Improvements

City of Memphis, Tn.

11-3040 Secondary Clarifiers Round

0

Weeks

Weeks

Weeks

Weeks

5.

Date

Jun-18

Apr-17

Jun-18

May-17

Apr-17

Apr-17

Apr-17

May-17

May-17

Apr-17

Apr-17

Apr-17

Apr-17

May-17

Apr-17

Apr-17

May-17

Apr-17

Apr-17

Apr-17

Number of weeks After Receipt of Order (ARO) drawings will be submitted for

approval

Number of weeks After Receipt of Approved Drawings (ARAD) equipment /

material will Ship

Number of weeks from Shipment to Delivery and the Jobsite (FOB Jobsite)

Total number of weeks ARO to Delivered on the Jobsite

The following documents are incorporated herein and made part of the Purchase Order Documents.

PLANS AND SPECIFICATIONS:

Technical Document Order of Precedence

In case of conflict in the technical documents, the following priority, in descending order shall govern:

Exhibit C - Supplementary Terms and Conditions

Data / Specification Sheets

Project Specific Specifications and Standards

Referenced Industry Standards (such as ANSI, ASME, etc.)

Drawings

Approved SUBCONTRACTOR submitted drawings or documents

Any conflict identified by SUBCONTRACTOR shall be brought to the attention of the CONTRACTOR for clarification and confirmation

prior to commencement of Work.

Definition of Parties

The text of the technical documents contained herein shall be deemed to be modified with respect to the identification of parties as

follows:

The term "DN/CMAR" or “Engineer” or “Construction Manager” or "Owner" shall mean "CONTRACTOR" or "Buyer".

The term “Contractor” shall mean "SUBCONTRACTOR" or "Supplier".

Description

GENERAL REQUIREMENTS

SUMMARY OF WORK

SITE CONDITIONS

PIPELINE TESTING AND CLEANING

EQUIPMENT TESTING AND STARTUP

SUBMITTALS

CONSTRUCTION SCHEDULING

AUDIO VIDEO RECORDING

QUALITY CONTROL

TESTING AND TESTING LABORATORY SERVICES

CONSTRUCTION SEQUENCE

CONTRACTOR'S USE OF PREMISES

CUTTING, CORING AND PATCHING

SPECIAL PROVISIONS

PROJECT MEETINGS

TIGHTNESS TESTING OF LIQUID RETAINING STRUCTURES

CLEANING

PROJECT IDENTIFICATION AND SIGNS

DELIVERY, STORAGE AND HANDLING

SITE SAFETY AND SECURITY MEASURES

TEMPORARY FACILITIES

PROJECT SPECIFICATIONS

Section

DIVISION 1

01010

01011

01014

01015

01045

01170

01200

01300

01310

01381

01400

01410

01445

01465

01480

01500

01560

01580

01600

01710

CDM Constructors Inc. Page 2 of 8

Page 7: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Attachment 1 - Equipment / Material Pricing

Project

Owner:

Date:

Package No.:

T.E. Maxson WWTF Upgrades Package 2A - Aeration Basin,

Secondary Clarifiers, RAS/SCUM Pump Station & Headworks Odor

Control Improvements

City of Memphis, Tn.

11-3040 Secondary Clarifiers Round

0

Apr-17

Apr-17

Apr-17

May-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Jun-18

Apr-17

Apr-17

Apr-17

Jun-18

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

May-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

CONCRETE FORMWORK

CONCRETE REINFORCEMENT

CONCRETE JOINTS AND JOINT ACCESSORIES

CAST-IN-PLACE CONCRETE

CONCRETE FINISHES

CONCRETE

TRENCHING, BACKFILLING AND COMPACTION

GRANULAR FILL MATERIALS

JACK AND BORE

EARTHWORK

SITE PREPARATION

DEWATERING AND DRAINAGE

CIVIL AND SITE WORK

DEMOLITION AND MODIFICATIONS

OPERATING AND MAINTENANCE DATA

WARRANTIES AND BONDS

PROJECT RECORD DOCUMENTS

METALS

MISCELLANEOUS METALS

WOOD AND PLASTICS (NOT USED)

GROUT

MODIFICATIONS TO EXISTING CONCRETE

CONCRETE REPAIRS

CONCRETE ELECTRICAL RACEWAY ENCASEMENT

MASONRY (NOT USED)

SURFACE PREPARATION AND SHOP PRIME PAINTING

PAINTING

ARCHITECTURAL (NOT USED)

EQUIPMENT

THERMAL AND MOISTURE PROTECTION

BITUMINOUS DAMPPROOFING

DOORS AND WINDOWS (NOT USED)

FINISHES

DOUBLE DISC SCUM PUMPS

ALUMINUM COVERS

BIO-TRICKLING FILTER ODOR CONTROL SYSTEMS

SLIDE GATES, WEIR GATES, STOP PLATES AND STOP LOGS

SUBMERSIBLE SOLIDS HANDLING PUMPS

HORIZONTAL SUBMERSIBLE SOLIDS HANDLING RAS PUMPS

EROSION AND SEDIMENTATION CONTROL

EXCAVATION SUPPORT AND PROTECTION

GEOTECHNICAL INSTRUMENTATION

ASPHALT PAVING

CONCRETE WALKWAYS

PRECAST CONCRETE MANHOLES AND CATCH BASINS

PRECAST REINFORCE CONCRETE BOX CULVERT

REINFORCED CONCRETE SEWER PIPE

DUCTILE IRON PIPE AND FITTINGS

POLYVINYL CHLORIDE (PVC) GRAVITY SEWER PIPE

POLYVINYL CHLORIDE (PVC) PRESSURE PIPE

HIGH DENSITY POLYETHYLENE PIPE AND FITTINGS

VALVES, HYDRANTS AND APPURTENANCES

LOAMING AND SEEDING

01720

01730

01740

DIVISION 2

02050

02100

02140

02150

02200

02221

02230

02270

02311

02495

02510

02515

02605

02608

02613

02616

02622

02623

02624

02640

02930

DIVISION 3

03100

03200

03250

03300

03350

03600

03740

03741

03800

DIVISION 4

DIVISION 5

05500

DIVISION 6

DIVISION 7

07115

DIVISION 8

DIVISION 9

09901

09902

DIVISION 10

DIVISION 11

11244

11257

11282

11306

11312

11317

CDM Constructors Inc. Page 3 of 8

Page 8: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Attachment 1 - Equipment / Material Pricing

Project

Owner:

Date:

Package No.:

T.E. Maxson WWTF Upgrades Package 2A - Aeration Basin,

Secondary Clarifiers, RAS/SCUM Pump Station & Headworks Odor

Control Improvements

City of Memphis, Tn.

11-3040 Secondary Clarifiers Round

0

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Addendum #1

Jun-18

Apr-17

May-17

Apr-17

Apr-17

Apr-17

May-17

Apr-17

May-17

May-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

May-17

May-17

May-17

Apr-17

Jun-18

Jun-18

Jun-18

Jun-18

May-17

May-17

Apr-17

May-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

May-17

Apr-17

Apr-17

Apr-17

Apr-17

Apr-17

Jun-18

Apr-17

Apr-17

Apr-17

SECONDARY SLUDGE COLLECTION AND SCUM REMOVAL EQUIPMENT

FIBERGLASS BAFFLES

DISC-TYPE FINE BUBBLE DIFFUSERS

WASTEWATER SAMPLER

METAL BUILDING SYSTEMS

FIBERGLASS REINFORCED PLASTIC BUILDINGS

INSTRUMENTATION AND CONTROL-GENERAL PROVISIONS

TESTING

CONTROL DESCRIPTIONS

TEMPORARY SYSTEM FOR RAS BYPASS OPERATION

TEMPORARY PUMPING SYSTEMS FOR INFLUENT BYPASS OPERATION

FURNISHINGS (NOT USED)

SPECIAL CONSTRUCTIONS

DAVIT CRANES

JIB CRANES

HOISTS

CONVEYING SYSTEMS (NOT USED)

DCS CONTROLLER HARDWARE AND SOFTWARE

CONTROL AND DATA NETWORK EQUIPMENT

FIBER OPTIC CABLING AND EQUIPMENT

CONTROL PANEL ENCLOSURES AND PANEL EQUIPMENT

INSTRUMENTS

GATE AND VALVE ACTUATORS

PIPING SPECIALTIES

PIPE HANGERS, SUPPORTS AND RESTRAINTS

THERMAL INSULATION

ODOR CONTROL FANS

MECHANICAL

PIPING-GENERAL REQUIREMENTS

PLASTIC PIPE AND FITTINGS

DUCTILE IRON PIPE AND FITTINGS

VALVES

RACEWAYS, BOXES, FITTINGS AND SUPPORTS

WIRES AND CABLES (600 VOLT MAXIMUM)

MEDIUM VOLTAGE CABLES

WIRING DEVICES

ELECTRIC MOTORS

FIBERGLASS REINFORCED PLASTIC DUCTWORK AND ACCESSORIES

TESTING, ADJUSTING AND BALANCING

ELECTRICAL

ELECTRICAL-GENERAL PROVISIONS

POWER SYSTEM STUDY

PANELBOARDS

LOW VOLTAGE MOTOR CONTROL CENTERS

MEDIUM VOLTAGE MOTOR CONTROL CENTER MODIFICATIONS

MOTOR CONTROL CENTER MODIFICATIONS

MISCELLANEOUS EQUIPMENT

SURGE PROTECTIVE DEVICES

MEDIUM VOLTAGE METAL-CLAD SWITCHGEAR

VARIABLE FREQUENCY DRIVES

MEDIUM VOLTAGE PAD MOUNTED DISTRIBUTION SWITCHGEAR

MEDIUM VOLTAGE AUTOMATIC TRANSFER SWITCH

LIGHTING SYSTEM

UNDERGROUND SYSTEMS

PAD MOUNTED TRANSFORMERS

11341

11354

11375

11392

11500

11501

DIVISION 12

DIVISION 13

13125

13140

13300

13302

13305

13311

13320

13321

13330

13340

14650

14651

14900

DIVISION 14

DIVISION 15

15050

15064

15072

15100

15101

15120

15140

15250

15860

15891

15990

DIVISION 16

16000

16015

16110

16120

16121

16141

16150

16191

16192

16345

16370

16380

16431

16470

16480

16482

16484

16495

16500

16600

CDM Constructors Inc. Page 4 of 8

Page 9: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Attachment 1 - Equipment / Material Pricing

Project

Owner:

Date:

Package No.:

T.E. Maxson WWTF Upgrades Package 2A - Aeration Basin,

Secondary Clarifiers, RAS/SCUM Pump Station & Headworks Odor

Control Improvements

City of Memphis, Tn.

11-3040 Secondary Clarifiers Round

0

Apr-17

Apr-17

Apr-17

Date

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Apr-17

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

ELECTRICAL LEGEND I

ELECTRICAL LEGEND II

INSTRUMENTATION LEGEND I

INSTRUMENTATION LEGEND II

SYSTEM ARCHITECTURE PACKAGE 2A

COVER

HEADWORKS AND INFLUENT JUNCTION BOX SITE PLAN

FINAL CLARIFIERS AND RAS PUMP STATION DEMOLITION PLAN

ELECTRICAL SYSTEM TESTING AND SETTINGS

GROUNDING SYSTEM

WALK-IN ELECTRICAL ENCLOSURE

24" RAS DISCHARGE PIPING PROFILE

FINAL CLARIFIERS, RAS AND SCUM YARD PIPING

FINAL CLARIFIER 5-N DRAIN AND UNDERDRAIN PIPING

FINAL CLARIFIER 5-S DRAIN AND UNDERDRAIN PIPING

ODOR CONTROL SYSTEM YARD PIPING I

INTERMEDIATE PUMP STATION AND PRIMARY CLARIFIER DEMO. PLAN

BIOFILTER AND ODOR CONTROL DEMOLITION PLAN

ODOR CONTROL BIOFILTER DEMOLITION PLAN DETAIL

ODOR CONTROL BIOFILTER DEMOLITION SECTION DETAIL

BIOFILTER FAN AND HUMIDIFIER DEMOLITION PLAN DETAIL

OVERALL SITE PLAN

BORING AND SUE LOCATIONS

BORING AND SUE LOCATION TABLES

FINAL CLARIFIERS AND RAS PUMP STATION SITE PLAN

PRIMARY CLARIFIER SITE PLAN

EROSION CONTROL PLAN PKG 2A - PH 1

PRIMARY CLARIFIER PAVING AND GRADING PLAN

HEADWORKS AND INFLUENT J.B. PAVING AND GRADING PLAN

CONCRETE PAVEMENT JOINT DETAIL SHEET

EROSION CONTROL PLAN PKG 2A - PH 1

EROSION CONTROL PLAN PKG 2A - PH 1

ODOR CONTROL SYSTEM YARD PIPING II

24" RAS REAERATION BASIN TIE INS (PACKAGE 2A)

INTERMEDIATE PUMP STATION TRICKLING FILTER BYPASS ROUTING

FINAL CLARIFIERS AND RAS PUMP STATION EXCAVATION PLAN

FINAL CLARIFIERS AND RAS PUMP STATION PAVING AND GRADING PLAN

DRAWING INDEX

GENERAL NOTES

GENERAL LEGEND AND SYMBOLS

GENERAL ABBREVIATIONS

OVERALL SITE PHASING PLAN

CIVIL/SITE LEGEND AND SYMBOLS

CIVIL/SITE NOTES

STRUCTURAL NOTES

MECHANICAL NOTES

PIPING LEGEND, SYMBOLS, NOMENCLATURE AND TESTING

VALVE LEGEND AND SYMBOLS

PROCESS EQUIPMENT LEGEND AND SYMBOLS

PROPOSED HYDRAULIC PROFILE

PROPOSED HYDRAULIC PROFILE FOR EFFLUENT PUMPING STATION

EXISTING PROCESS FLOW DIAGRAM

PROCESS FLOW DIAGRAM

EXISTING SITE PLAN HORIZONTAL CONTROL

16660

16920

16950

PROJECT DRAWINGS

Sheet No Description

-

GP-G-3A

GP-G-5

GP-G-6

GP-G-7

GP-G-8

GP-C-1

CP-C-2

GP-S-1

GP-M-1

GP-M-2

GP-M-3

GP-M-4

GP-M-5

GP-M-6

GP-M-7

GP-M-8

GP-E-1

GP-E-2

GP-I-1

GP-I-2

GP-I-3

GS-C-100

GS-C-101

GS-C-102

GS-C-103

GS-C-107

GS-C-108

GS-C-109

GS-C-206

GS-C-207

GS-C-208

GS-C-209

GS-C-210

GS-C-211

GS-C-322

GS-C-343

GS-C-344

GS-C-345

GS-C-346

GS-C-347

GS-C-348

GS-C-351

GS-C-404

GS-C-405

GS-C-406

GS-C-407

GS-C-408

GS-C-457

GS-C-458

GS-C-459

CDM Constructors Inc. Page 5 of 8

Page 10: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Attachment 1 - Equipment / Material Pricing

Project

Owner:

Date:

Package No.:

T.E. Maxson WWTF Upgrades Package 2A - Aeration Basin,

Secondary Clarifiers, RAS/SCUM Pump Station & Headworks Odor

Control Improvements

City of Memphis, Tn.

11-3040 Secondary Clarifiers Round

0

Jun-18

Jun-18

Jun-18

Jun-18

Oct-19

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Oct-19

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

DIVERSION STRUCTURE SECTIONS AND DETAILS

EXISTING AERATION BASIN MODIFICATION PLANS AND SECTION

EXISTING AERATION BASIN MODIFICATION SECTION

DISINFECTION TRUCK LOADING SLAB PLAN, SECTIONS AND DETAIL

FLOW CONTROL STRUCTURE DEMOLITION PLANS AND SECTIONS

FLOW CONTROL STRUCTURE DEMOLITION PLANS AND SECTIONS

TRICKLING FILTER PUMP STATION MODIFICATION PLAN

EXISTING AERATION BASIN DEMOLITION PLANS AND SECTION

EXISTING AERATION BASIN MODIFICATION PLANS AND SECTION

EXISTING AERATION BASIN MODIFICATION SECTION

EXISTING AERATION BASIN DEMOLITION PLANS AND SECTION

FLOW CONTROL STRUCTURE DEMOLITION PLANS AND SECTIONS

FLOW CONTROL STRUCTURE TEMPORARY BYPASS PIPING

DIVERSION STRUCTURE DEMOLITION AND MODIFICATION PLANS AND SECTIONS

DIVERSION STRUCTURE PLAN, SECTION AND DETAIL

EROSION CONTROL PLAN PKG 2A - PH 2

EROSION CONTROL PLAN PKG 2A - PH 2

EROSION CONTROL PLAN PKG 2A - PH 2

EROSION CONTROL NOTES AND DETAILS

HEADWORKS BIOTRICKLING FILTER FOUNDATION DETAILS

INFLUENT JUNCTION BOX BIOTRICKLING FILTER FOUNDATION PLAN

INFLUENT JUNCTION BOX BIOTRICKLING FILTER FOUNDATION DETAILS

INTERMEDIATE PUMP STATION BIOTRICKLING FILTER FOUNDATION PLANS

INTERMEDIATE PUMP STATION BIOTRICKLING FILTER FOUNDATION DETAILS

HEADWORKS BIOTRICKLING FILTER FOUNDATION PLAN

HEADWORKS BIOTRICKLING FILTER FOUNDATION DETAILS

HEADWORKS BIOTRICKLING FILTER PLAN

HEADWORKS BIOTRICKLING FILTER SECTION 1

HEADWORKS BIOTRICKLING FILTER SECTION 2

HEADWORKS GRIT BUILDING DUCT PLAN

INFLUENT JUNCTION BOX BIOTRICKLING FILTER DUCT PLAN

INTERMEDIATE PUMP STATION BIOTRICKLING FILTER FOUNDATION DETAILS

PRIMARY CLARIFIER AND FINE SCREEN BIOTRICKLING FILTER FOUNDATION PLAN

PRIMARY CLARIFIER AND FINE SCREEN BIOTRICKLING FILTER FOUNDATION DETAILS

PRIMARY CLARIFIER AND FINE SCREEN BIOTRICKLING FILTER FOUNDATION DETAILS

HEADWORKS BIOTRICKLING FILTER DUCT PLAN

INTERMEDIATE PUMP STATION BIOTRICKLING FILTER SECTION 1

INTERMEDIATE PUMP STATION AND DIVERSION STRUCTURE DUCT PLAN

INTERMEDIATE PUMP STATION SECTION 1

PRIMARY CLARIFIER & FINE SCREEN BIOTRICKLING FILTER DUCT PLAN I

PRIMARY CLARIFIER & FINE SCREEN BIOTRICKLING FILTER PLAN

INFLUENT JUNCTION BOX BIOTRICKLING FILTER PLAN

INFLUENT JUNCTION BOX BIOTRICKLING FILTER SECTION 1

INTERMEDIATE PUMP STATION BIOTRICKLING FILTER DUCT PLAN I

INTERMEDIATE PUMP STATION BIOTRICKLING FILTER DUCT PLAN II

INTERMEDIATE PUMP STATION BIOTRICKLING FILTER PLAN

ODOR CONTROL RISER DIAGRAMS

PRIMARY CLARIFIER & FINE SCREEN BIOTRICKLING FILTER SECTION I

PRIMARY CLARIFIER & FINE SCREEN DUCT DETAILS

ODOR CONTROL ELECTRICAL SITE PLAN

ODOR CONTROL DEMOLITION ONE-LINE DIAGRAM

ODOR CONTROL MODIFICATION ONE-LINE DIAGRAM

INTERMEDIATE PUMP STATION PLANS

MCC-4 DEMOLITION AND MODIFICATION ONE-LINE DIAGRAMS

EXISTING MCC-4 ELECTRICAL BUILDING PLAN

DEMOLITION DUCT PLANS I

DEMOLITION DUCT PLANS II

GS-C-460

GS-C-461

GS-C-462

GS-C-470

TF-M-13

AB-M-1

AB-M-2

AB-M-3

AB-M-4

AB-M-5

AB-M-6

DIS-S-9

FCS-S-1

FCS-M-1

FCS-M-2

FCS-M-5

IPS-S-1

IPS-S-2

IPS-S-3

IPS-E-1

IPS-E-2

IPS-E-3

OC-DM-1

OC-DM-2

OC-S-1

OC-S-2

OC-S-3

OC-S-4

OC-S-5

OC-S-6

OC-S-7

OC-S-8

OC-S-9

OC-S-10

OC-S-11

OC-M-3

OC-M-4

OC-M-5

OC-M-6

OC-M-7

OC-M-10

OC-M-11

OC-M-12

OC-M-20

OC-M-21

OC-M-22

OC-M-23

OC-M-24

OC-M-25

OC-M-30

OC-M-31

OC-M-32

OC-M-33

OC-E-1

OC-E-2

OC-E-3

OC-E-4

CDM Constructors Inc. Page 6 of 8

Page 11: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Attachment 1 - Equipment / Material Pricing

Project

Owner:

Date:

Package No.:

T.E. Maxson WWTF Upgrades Package 2A - Aeration Basin,

Secondary Clarifiers, RAS/SCUM Pump Station & Headworks Odor

Control Improvements

City of Memphis, Tn.

11-3040 Secondary Clarifiers Round

0

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

HEADWORKS AND INFLUENT JUNCTION BOX BIOTRICKLING FILTER PLANS

INTERMEDIATE PUMP STATION AND PRIMARY CLARIFIER & FINE SCREENS

BIOTRICKLING FILTER PLANSODOR CONTROL HEADWORKS I (LOCATION 1)

ODOR CONTROL HEADWORKS II (LOCATION 1)

RAS PS PLANS AND SECTIONS

RAS PS PLANS AND SECTIONS

RAS PS ELEVATIONS

CLARIFIER DEMOLITION PLAN AN SECTIONS

CLARIFIER 5-N (5-S) RAS/SCUM PUMPS PLAN

ODOR CONTROL INFLUENT JUNCTION BOX (LOCATION 2)

ODOR CONTROL - PRIMARY CLARIFIERS NO. 3 & 4 AND INTERMEDIATE PS (LOCATION

3)ODOR CONTROL - -PRIMARY CLARIFIERS NO. 1 & 2 AND FINE SCREENS (LOCATION 4)

CLARIFIER 5-S (5-N) PLAN, SECTION AND DETAILS

CLARIFIER 5-S (5-N) SECTIONS

SECONDARY CLARIFIER SITE PLAN

EXISTING MCC-303N ONE-LINE DIAGRAM

EXISTING MCC-304E ONE-LINE DIAGRAM

EXISTING DISINFECTION RISER DIAGRAM AND PANEL SCHEDULES

ELEMENTARY DIAGRAMS

CLARIFIER 5-N (5-S) PLAN

CLARIFIER 5-N (5-S) SECTION I

RAS PS PLAN

RAS PS SECTIONS

SCUM PUMP SECTIONS

CIVIL/SITE STANDARD DETAILS II

CIVIL/SITE STANDARD DETAILS III

CIVIL/SITE STANDARD DETAILS IV

YARD PIPING DETAILS I

PAVING AND GRADING DETAILS I

SECONDARY CLARIFIER PLAN

SCUM PUMP AND RAS PUMP STATION ELECTRICAL PLANS

DISINFECTION ELECTRICAL IPA BUILDING MODIFICATION PLAN

CLARIFIERS AND RAS PUMP STATION

CIVIL/SITE STANDARD DETAILS I

PROCESS MECHANICAL STANDARD DETAILS XII

PROCESS MECHANICAL STANDARD DETAILS XIII

PROCESS MECHANICAL STANDARD DETAILS XIV

PROCESS MECHANICAL STANDARD DETAILS VII

PROCESS MECHANICAL STANDARD DETAILS VIII

PROCESS MECHANICAL STANDARD DETAILS IX

PROCESS MECHANICAL STANDARD DETAILS X

PROCESS MECHANICAL STANDARD DETAILS XI

PROCESS MECHANICAL STANDARD DETAILS II

PROCESS MECHANICAL STANDARD DETAILS III

PROCESS MECHANICAL STANDARD DETAILS IV

PROCESS MECHANICAL STANDARD DETAILS V

PROCESS MECHANICAL STANDARD DETAILS VI

SPECIAL INSPECTIONS I

SPECIAL INSPECTIONS II

SPECIAL INSPECTIONS III

STRUCTURAL DETAILS V

PROCESS MECHANICAL STANDARD DETAILS I

PAVING AND GRADING DETAILS II

STRUCTURAL DETAILS I

STRUCTURAL DETAILS II

STRUCTURAL DETAILS III

STRUCTURAL DETAILS IV

OC-E-5

OC-E-6

OC-I-1

OC-I-2

OC-I-3

OC-I-4

OC-I-5

SC-S-1

SC-S-2

SC-S-3

SC-S-4

SC-S-5

SC-M-1

SC-M-2

SC-M-3

SC-M-4

SC-M-5

SC-M-6

SC-M-7

SC-E-1

SC-E-2

SC-E-3

SC-E-4

SC-E-5

SC-E-6

SC-E-7

SC-E-8

SC-I-1

STD-C-1

STD-C-2

STD-C-3

STD-C-4

STD-C-10

STD-C-30

STD-C-31

STD-S-1

STD-S-2

STD-S-3

STD-S-4

STD-S-5

STD-S-6

STD-S-7

STD-S-8

STD-M-1

STD-M-2

STD-M-3

STD-M-4

STD-M-5

STD-M-6

STD-M-7

STD-M-8

STD-M-9

STD-M-10

STD-M-11

STD-M-12

STD-M-13

STD-M-14

CDM Constructors Inc. Page 7 of 8

Page 12: ADDENDUM NO. 7 - WordPress.com · 2020. 8. 11. · Maxson WWTF – GMP #3 Addendum #7 ADDENDUM NO. 7 To: All Bidders Date: February 12, 2020 Reference: Maxson Wastewater Treatment

Attachment 1 - Equipment / Material Pricing

Project

Owner:

Date:

Package No.:

T.E. Maxson WWTF Upgrades Package 2A - Aeration Basin,

Secondary Clarifiers, RAS/SCUM Pump Station & Headworks Odor

Control Improvements

City of Memphis, Tn.

11-3040 Secondary Clarifiers Round

0

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Jun-18

Date

INSTRUMENTATION STANDARD DETAILS II

Description

INSTRUMENTATION STANDARD DETAILS I

PROCESS MECHANICAL STANDARD DETAILS XV

PROCESS MECHANICAL STANDARD DETAILS XVI

PROCESS MECHANICAL STANDARD DETAILS XVII

ELECTRICAL DETAILS I

ELECTRICAL DETAILS II

ELECTRICAL DETAILS III

STD-M-15

STD-M-16

STD-M-17

STD-E-1

STD-E-2

STD-E-3

STD-I-1

STD-I-2

STD-I-3 INSTRUMENTATION STANDARD DETAILS III

OTHER DOCUMENTS

Section

CDM Constructors Inc. Page 8 of 8