DEEP Uses GZA for PFAS Groundwater Investigation

The Connecticut Department of Energy and Environmental Protection has an ongoing professional services contract with GZA GeoEnvironmental to support PFAS groundwater investigation and private well sampling in Killingly beginning in July 2025. GZA coordinates the field sampling team and assists with homeowner outreach as part of DEEP’s no-cost testing program.

Scope & details

The full contract record, as filed.

Contract type

PROFESSIONAL_SERVICES

Contract term

Beginning in July 2025; ongoing field investigation support in Killingly

Renewal

No explicit renewal or end date is described; services are to continue while the PFAS investigation and testing program remain active.

Document type

Report

Source document

Connecticut DEEP PFAS Investigation Public Summary October 2025

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Rye Conservation Commission Minutes 2026-07-09

PENDING

Town of Rye, New HampshireJul 9, 2026

Town of New Shoreham Agenda Town Council Meeting 2026-07-07

Town of New Shoreham Agenda New Shoreham Town Council Meeting 2026-07-07

New Shoreham Town Council Agenda 2026-07-07

DISCUSSED

Town of New Shoreham, Rhode IslandJul 7, 2026

Town of New Shoreham Agenda New Shoreham Town Council Meeting 2026-07-07

ONGOING

Town of New Shoreham, Rhode IslandJul 7, 2026

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by Killingly Housing Authority?

Gza Geoenvironmental was awarded this professional services contract by Killingly Housing Authority, as recorded on May 9, 2026.

What type of contract is this?

This is a Professional Services contract, documented as a report record.

Where was this contract approved?

This contract appears in Connecticut DEEP PFAS Investigation Public Summary October 2025 (Report), dated May 9, 2026 from Killingly Housing Authority. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Gza Geoenvironmental hold?

Gza Geoenvironmental may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

View Gza Geoenvironmental's profile

What is Killingly Housing Authority currently buying?

Explore Killingly Housing Authority's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

View Killingly Housing Authority's profile