This Solicitation opportunity from Department Of Defense was posted on August 24, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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WWTP REPAIR CLARIFIER #2

Closed

N4008526R0174Federal

Submission Closed08/27/2026, 06:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 237110

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Solicitation # alvarado-trunk-sewer-ph-iv-water-main-relocations-bid-package

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Solicitation # greenfield-wwtp

The City of Greenfield is seeking bids for the Greenfield WWTP project located in Monterey, California, under contract number 2026-03. This solicitation is being managed by Clark Bros., Inc., with Saif Misbah serving as the primary point of contact. The project falls under NAICS code 237110, focusing on heavy and civil engineering construction. This opportunity is specifically set aside for small businesses, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran-Owned Small Businesses. The solicitation was posted on October 20, 2026, and requires a response by the deadline of October 28, 2026.

Clark Bros., Inc.

POSTED

about 10 hours ago

DEADLINE

in 7 days

AI Contract Overview

This solicitation, N4008526R0174, is for the complete replacement of Clarifier #2 at the Northwest Wastewater Treatment Plant in Chesapeake, Virginia, and is restricted exclusively to Multiple Award Construction Contract (MACC) contractors primarily based in the Hampton Roads area of Virginia holding contract numbers N4008523D0043 through D0048. The project involves demolition of the existing clarifier, excavation, utility coordination, metal surface cleaning via SSPC-SP6 sandblasting with particle containment, and subsequent painting, all in strict accordance with NAVFAC Specification Work Order No. 1743738 and associated drawings numbered 12933704 through 12933717. The solicitation is set aside for 8(a) competed small businesses under NAICS code 237110, with proposals due by June 23, 2026, at 1400 EDT, and must be submitted electronically via the PIEE Solicitation Module in PDF format not exceeding 1.9 GB per file; hard copies are optional and must follow within three calendar days. Award will be made on a low-price, technically acceptable basis under FAR 16.505, with the contract line item 0001AA representing the total price basis for evaluation. The contract period is 360 calendar days beginning from the task order award date, which also serves as the notice to proceed, with a required baseline NAS submitted within 30 days as a prerequisite to commencement of demolition or construction activities. The contractor must comply with extensive administrative, safety, and environmental requirements, including adherence to USACE EM 385-1-1, provision of Competent Persons for scaffolding and fall protection, implementation of a Safety and Occupational Health Deficiency Tracking System, and submission of a weekly high-hazard activity list. All invoicing must occur through Wide-Area WorkFlow (WAWF), requiring NAVPAC Forms 7300/30 and 4330, Earned Value Reports, monthly work-hour logs, certified payrolls, inspection logs, updated submittal registers, and a Safety Self-Evaluation Checklist scoring 90 or higher to avoid voucher retention. Documentation must be managed via NAVFAC’s eCMS system, with paper and email submissions generally prohibited. Performance bonds and payment bonds are

General Info

Repair of WWTP clarifier #2 in Chesapeake, VA; limited to MACC 8(a) contractors.

Agency

Department Of Defense → Navfacsyscom Mid-Atlantic

NAICS

237110 - Water and Sewer Line and Related Structures Construction

Place of Performance

Chesapeake, VA, USA

Set-Aside

Documents

Amendment 0002 to Solicitation N4008526R0174 WWTP Repair Clarifier #2

2 pages · amendment

High

Amendment 0003 to Solicitation N4008526R0174 for WWTP Repair Clarifier #2

2 pages · amendment

High

Amendment 0004 to Solicitation N4008526R0174 for WWTP Repair Clarifier #2

2 pages · amendment

High

Amendment 0005 to Solicitation N4008526R0174 WWTP Repair Clarifier #2

2 pages · amendment

High

Amendment 0006 to Solicitation N4008526R0174 WWTP Repair Clarifier #2

2 pages · amendment

High

Amendment 0007 to Solicitation N4008526R0174 WWTP Repair Clarifier #2

2 pages · amendment

High

Amendment 0008 to Solicitation N4008526R0174 for WWTP Repair Clarifier #2

2 pages · amendment

High

Amendment 0009 to Solicitation N4008526R0174 for WWTP Repair Clarifier #2

2 pages · amendment

High

Amendment 0010 to Solicitation N4008526R0174 WWTP Repair Clarifier #2

2 pages · amendment

High

Amendment 1 to Solicitation N4008526R0174 WWTP Repair Clarifier #2

2 pages · amendment

High

Attachment J - Additional Provisions and Clauses

21 pages · contract-document

High

Attachment P PPI Responses 40-51

4 pages · q-and-a

High

Bid Schedule for Repair Clarifier #2 Contract

2 pages · bid-schedule

High

N4008526R0174 Amendment 0011 - WWTP Repair Clarifier #2

2 pages · amendment

High

N4008526R0174 Amendment 0012 - Proposal Due Date Extension

2 pages · amendment

High

N40085-26-R-0174 Wastewater Treatment Plant Clarifier #2 Replacement Amendment 0003

7 pages · amendment

High

NAVFAC IDIQ MACC Task Order RFP for Wastewater Treatment Plant Clarifier #2 Replacement

7 pages · rfp

High

NAVFAC Solicitation N40085-26-R-0174 Wastewater Treatment Plant Clarifier #2 Replacement

7 pages · rfp

High

NAVFAC Solicitation N40085-26-R-0174 Wastewater Treatment Plant Clarifier #2 Replacement

7 pages · rfp

High

NAVFAC Solicitation N40085-26-R-0174 Wastewater Treatment Plant Clarifier #2 Replacement

7 pages · rfp

High

NAVFAC Solicitation N40085-26-R-0174 Wastewater Treatment Plant Clarifier #2 Replacement

7 pages · rfp

High

NAVFAC Solicitation N40085-26-R-0174 Wastewater Treatment Plant Clarifier #2 Replacement

7 pages · rfp

High

NAVFAC Solicitation N40085-26-R-0174 Wastewater Treatment Plant Clarifier #2 Replacement

7 pages · rfp

High

NAVFAC Solicitation N4008526 R0174 - Wastewater Treatment Plant Clarifier #2 Replacement

7 pages · rfp

High

Northwest WWTP Clarifier #2 Repairs Specifications

194 pages · specifications

High

Pre-Proposal Inquiry Responses for Solicitation N40085-26-R-0174 Clarifier #2 Replacement

2 pages · pre-proposal-inquiry

High

Solicitation N40085-26-R-0174 Pre-Proposal Inquiry Responses for Clarifier #2 Replacement

3 pages · pre-proposal-inquiry

High

VA20260212 Wage Determination, 05/18/2026

4 pages · wage-determination

High

Wage Determination VA20260212 for Heavy Construction in Chesapeake and Gloucester Counties, VA

6 pages · wage-determination

High

WWTP Repair Clarifier #2 Drawings Attachment B

14 pages · specifications

High

Acknowledgment of Amendments

1 page · amendment

Low

Attachment E - ODP ML Personnel Clearance Data

4 pages · other

Low

ATTACHMENT K - SECNAV 5512.1 RE April 2025

other

Low

Gen Reqs WWTP REVISION 0004

7 pages · other

Low

PIEE Vendor Portal User Registration and Role Management Guide

7 pages · other

Low

Pre-Proposal Inquiry Submission Form for Solicitation N40085-26-R-0174

1 page · pre-proposal-inquiry

Low

SECNAV 5512-2 Local Population ID Card/Base Access Pass Registration

3 pages · form

Low

Site Visit #2 – N4008526R01J74 WYNT Clinic #2, NYA

other

Low

Site Visit Log for 27 May 2026

other

Low

ATTACHMENT+Q-+20260722_101640.jpg

ATTACHMENT+R-+20260722_102540.jpg

AI Contract Breakdown

Uniform Contract Format

Timeline

10 updates

PhaseClosed

PostedMay 26

Solicitation

Notice updatedMay 26

Notice details unchanged. Attachments may have changed.

Notice updatedMay 28

Notice details unchanged. Attachments may have changed.

Deadline changedJun 4

Response deadline changed from Jun 23, 2026 to Jun 30, 2026.

Deadline changedJun 22

Response deadline changed from Jun 30, 2026 to Jul 15, 2026.

Deadline changedJul 13

Response deadline changed from Jul 15, 2026 to Aug 19, 2026.

Notice updatedJul 15

Notice details unchanged. Attachments may have changed.

Notice updatedJul 17

Notice details unchanged. Attachments may have changed.

Notice updatedJul 24

Notice details unchanged. Attachments may have changed.

Notice updatedAug 6

Notice details unchanged. Attachments may have changed.

Deadline changedAug 24

Response deadline changed from Aug 19, 2026 to Aug 27, 2026.

Response DeadlineAug 27

Deadline has passed

Submission Closed

08/27/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyDepartment Of Defense → Navfacsyscom Mid-Atlantic

Contacts2 people available

OfficeNORFOLK, VA, 23511-0395, USA

Organization / AgencyDepartment Of Defense → Navfacsyscom Mid-Atlantic

Office AddressNORFOLK, VA, 23511-0395, USA

Contacts

Thomas Southern

Kathryn Arnold

Full Description

Please be advised that only the Multiple Award Construction Contract (MACC) Contractors primarily in the Hampton Roads Area of Virginia NAVFAC MID-ATLANTIC (Contract Nos. N4008523D0043, D0044, D0045, D0046, D0047, D0048) can provide a proposal for this project, WWTP Repair Clarifier #2.