Project Information

Bid Title

Sanitary Sewer System Rehabilitation and Improvements – Contract 1

Issuing Agency

City of Portsmouth

Location

New Hampshire

Published Date

Dec 29, 2025

Closing Date

Jan 29, 2026

Government Level

State & Local

Status

Closed

Original Source

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Bid Documents

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Project Description

Project ID:

Title: Sanitary Sewer System Rehabilitation and Improvements – Contract 1

Addenda: 0

Release Date: 12/29/2025

Due Date: 1/29/2026

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Sanitary Sewer System Rehabilitation and Improvements – Contract 1

Invitation For Bid

DPW

72141120 , 83101500

Project ID: 15-26-Bid

Release Date: Monday, December 29, 2025

· Due Date: Thursday, January 29, 2026 2:00pm

Posted Monday, December 29, 2025 7:30pm

All dates & times in Eastern Time

Draft Response Events RSVP No Bid30 days, 17 hours, 47 minutes

Post Information

Posted At:Mon, Dec 29, 2025 7:30 PM
Sealed Bid Process:Yes (Bids Sealed / Pricing Sealed)
Private Bid:No

Overview

Summary

The City of Portsmouth, NH is requesting sealed bids for Sanitary Sewer System Rehabilitation and Improvements – Contract 1 . Bids are to be submitted electronically via the eProcurement Portal at https://procurement.opengov.com/portal/cityofportsmouth before 2:00 pm on Thursday, January 29, 2026 . Late responses will not be accepted.

This project includes sewer pipe and manhole rehabilitation work including, but not limited to: light or heavy cleaning and CCTV inspection of approximately 3,020 linear feet of sewer main and 9 lateral inspections; chemical root treatment of 980 liner feet of sewer main, cutting 5 intruding laterals, testing and sealing 210 mainline joints, grouting 8 laterals, installation of approximately 4,700 linear feet of cured-in-place pipe for pipe sizes 6-inches to 12-inches in diameter; 5 open cut spot repairs of for 8-inch diameter sewer pipes; 3 full length sewer pipe replacements; various manhole rehab including cementitious and epoxy coating of manholes, curtain grouting, rebuilding benches and inverts, raising manholes to grade, removing and replacing manhole frames and covers, and chemical root treatment of manholes.

Timeline

Release Project Date:

December 29, 2025

Pre-Proposal Meeting (Mandatory):

January 9, 2026, 1:00pm

DPW 680 Peverly Hill Rd. Portsmouth, NH

Question Submission Deadline:

January 22, 2026, 2:00pm

Question Response Deadline:

January 26, 2026, 2:00pm

Proposal Submission Deadline:

January 29, 2026, 2:00pm

Commodity Codes

• NAICS 237110Water and Sewer Line and Related Structures Construction

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