How to bid on California Gulch groundwater monitoring for Colorado CDPHE

What CDPHE is buying

The Colorado Department of Public Health and Environment seeks technical support for monitoring and assessing groundwater conditions across the California Gulch Superfund Site.

The contract term is February 1, 2027, through January 31, 2032. This may suit firms seeking a multi-year environmental services opportunity.

Key dates and the deadline

Questions are due October 29, 2026. The proposal deadline is November 25, 2026, at 4:00 PM ET.

Submit before the closing time through BidNet Direct, or as the notice directs. The opportunity is an RFP, so follow the submission instructions and requirements in the solicitation documents.

Who this opportunity suits

This RFP is relevant to environmental firms with experience supporting groundwater monitoring and assessment. CDPHE is seeking qualified offerors to provide technical support at a Superfund site.

How to access and respond

Use “View original source” to open the solicitation on BidNet Direct. The title and dates are public; a free vendor account is needed to view the full notice, documents, and addenda.

Submit your response through BidNet Direct, or as the notice directs, before the deadline. The listed sole point of contact is Kristi Gamble, Purchasing Agent, at [email protected].

Prepare a clear, competitive response

Read the full solicitation and all addenda before preparing your proposal. Map each response section to the requested requirements so evaluators can find your answers easily.

Explain how your team would support groundwater monitoring and assessment, and clearly connect relevant experience to the work described. Check that the submission is complete and allow time to submit before the deadline.