This Subcontract opportunity from Connecticut was posted on June 5, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Phase I Environmental Site Assessment (ESA)

Closed

State & Local

Submission Closed06/22/2026, 01:00:00 PM EDT

Contract Overview

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

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NAICS: 541620

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CONSULTING SERVICES - Rural School Septic System Studey

Solicitation # RFP27-31

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Legionella Water Sample Collection ServicesThis subcontract for Legionella Water Sample Collection Services involves performing on-site water sample collection for prime contractors working on California Department of General Services facility projects. The scope of work includes conducting routine and investigative sampling of both domestic and non-potable water systems, specifically focusing on pre and post flush sampling and the measurement of residual disinfectant, temperature, and pH levels. The selected provider must manage the Chain of Custody and ensure all activities adhere to the AIHA Technical Framework: Legionella 2020 standards. Responsibilities include the delivery of collected samples accompanied by completed Chain of Custody forms. This opportunity falls under NAICS code 541620, with a response deadline of November 23, 2026.

California Department of General Services

POSTED

2 days ago

DEADLINE

in 15 days

AI Contract Overview

The contract involves conducting Phase I Environmental Site Assessments at the Ansonia school site, adhering strictly to the ASTM E1527-21 standard and the Connecticut Department of Energy and Environmental Protection's 2010 Site Characterization Guidance. The objective is to identify potential environmental risks associated with the site to inform future decision-making. Scheduled for release on June 5, 2026, the solicitation is a subcontract opportunity under NAICS code 541620, targeting environmental consulting services. Proposals must be submitted by June 22, 2026, and the procurement is managed by DAS Procurement in Connecticut. While specific details on the agency’s office location, point of contact, and place of performance are not provided, interested parties can access more information through the Connecticut DAS Bid Board portal. This contract is essential for ensuring due diligence in environmental risk assessment before any redevelopment or use of the school property proceeds.

General Info

Phase I Environmental Site Assessments at Ansonia school per ASTM, proposal due June 22, 2026.

Agency

Connecticut → DAS Procurement

NAICS

541620 - Environmental Consulting Services

Place of Performance

CT, USA

Set-Aside

NONE

Documents

This scope was carved out of 002- 0061 N/PS.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Project Management and Owner’s Representative Services New Middle School

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Timeline

PhaseClosed

PostedJun 5

subcontract

Response DeadlineJun 22

Deadline has passed

Submission Closed

06/22/2026, 01:00:00 PM EDT

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Organization & Contact Information

AgencyConnecticut → DAS Procurement

ContactsNo contacts available

OfficeN/A

Organization / AgencyConnecticut → DAS Procurement

Office AddressN/A

ContactsNo contact information available

Full Description

Conduct Phase I Environmental Site Assessments in compliance with ASTM E1527-21 and CTDEP 2010 Site Characterization Guidance to identify environmental risks at the Ansonia school site.