| Location: | New Hampshire |
|---|---|
| Posted: | Aug 11, 2026 |
| Due: | Aug 31, 2026 |
| Agency: | City of Portsmouth |
| Type of Government: | State & Local |
| Category: |
|
| Publication URL: | To access bid details, please log in. |
Project ID:
Title: Emerging Contaminants Treatment/Mitigation Project
Addenda: 1
Release Date: 7/23/2026
Due Date: 8/31/2026
The City of Portsmouth, acting on behalf of The Coakley Landfill Group (CLG) is seeking proposals from qualified consultants to provide preliminary design and piloting of a PFAS treatment/mitigation process for groundwater and surface water for the Coakley Landfill Superfund Site (Site). Proposals for the Emerging Contaminants Treatment/Mitigation Project are to be submitted via the City's e-Procurement Portal via https://procurement.opengov.com/portal/cityofportsmouth . Proposals will be accepted until 2:00 pm on Monday, August 31, 2026 .
Engineering firms that are not currently prequalified may apply through the NHDES online application process. The prequalification review is generally completed within approximately two weeks, provided that a complete application is submitted.
Additional information and application materials are available at:
Wastewater Infrastructure Projects | NH Department of Environmental Services

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