IFB0285-072126 - WWTF Phase I Upgrade Project

AI Summary

City of Nashua seeks bids for construction services for the WWTF Phase I Upgrade Project including renovations and replacements at the wastewater treatment facility. Key work includes tank renovations, flow meter and gate replacements, and pump building upgrades. Bids due July 21, 2026.

Opportunity details

Solicitation No.: 240997
Type / RFx: IFB
Status: Open
Level: city
Published Date: Invalid Date
Due Date: Invalid Date
NAICS Code: 237110 AI guide
Jurisdiction: City of Nashua, NH
State: New Hampshire
Agency: City of Nashua, NH

Description

The City of Nashua, Division of Public Works, invites experienced and qualified firms to submit bids for construction related to the WWTF Phase I Upgrade Project at the Nashua Wastewater Treatment Facility (WWTF), located at 2 Sawmill Road, Nashua NH 03060. The Project includes renovations to the chlorine contact tanks, renovations to the pump building, replacement of secondary and secondary by-pass flow meters, replacement of 8 gates that regulate wastewater flow at various locations in the plant, renovations at the primary clarifiers and septage receiving area, and renovations to the tank drain pumps and piping.

Commodity Codes

Commodity Codes: UNSPSC 721215 Industrial plant construction services: The building of industrial plants owned by others UNSPSC 72121505 Waste water and sewage treatment plant construction service: The building of water and sewage treatment plants owned by others

Events & Timeline

Status	Event Name	Location	Description	Dates	Mandatory
Ongoing	Open Date	Online Portal	Posting date for the Opportunity	Jun 16th 2026, 5:00 PM EDT	N/A
Upcoming	Questions Due Date	Online Portal	Deadline to submit Questions	Jun 30th 2026, 12:00 PM EDT	N/A
Upcoming	Close Date	Online Portal	Deadline for Submissions	Jul 21st 2026, 3:00 PM EDT	N/A

Requested Information

Note: Template files for the items below (BidTables, Questionnaires) are available in the Attachments section of this opportunity.

Name	Type	# Files	Requirement
Bid	File Type: PDF (.pdf)	Multiple	Required
Bid Schedule	File Type: PDF (.pdf)	Multiple	Required
Bid Bond	File Type: PDF (.pdf)	Multiple	Required

Attachments

Key dates

Invalid DatePublished
Invalid DateResponses Due

AI classification tags

wastewater treatment plant construction industrial plant construction chlorine contact tank renovation pump building renovation flow meter replacement gate replacement primary clarifier renovation septage receiving area renovation tank drain pump renovation municipal construction services

Frequently asked questions

SLED stands for State, Local, and Education. These are solicitations issued by state governments, counties, cities, school districts, utilities, and higher education institutions — as opposed to federal agencies.