Bid guide
How to bid on California Gulch groundwater monitoring for CDPHE
What CDPHE is buying
The Colorado Department of Public Health and Environment (CDPHE) is seeking technical support for activities at the California Gulch Superfund Site, including monitoring and assessing groundwater conditions. The listed place of performance is Denver, Colorado.
The solicitation is an RFP in the environmental category, with the commodity line Environmental and Ecological Services.
Key date and deadline
The RFP was published October 23, 2026. Responses are due November 25, 2026, at 4:00 PM ET.
Submit your response as the solicitation directs before the deadline. The posting says it was amended October 23, 2026; check the current version and attachments before preparing your submission.
Who this opportunity may suit
This opportunity may suit environmental and ecological services firms with relevant technical capabilities for groundwater monitoring and assessment. Review the RFP and draft Statement of Work to determine whether your team’s experience and services fit the requested work.
How to find the RFP and respond
Open Colorado VSS (CORE) and select “View Published Solicitations.” The public inquiry can be browsed without an account. Search for solicitation RFP-FAAA-2027000068-2 and open the matching result to view the posting and its attachment list.
Register a free vendor account to download documents or submit a response. Follow the solicitation’s instructions for responding. The listed sole point of contact is Kristi Gamble, Purchasing Agent, at [email protected].
Prepare a clear, responsive proposal
Read the modified RFP and Modified Exhibit C Draft Statement of Work, along with the other posted documents. Check for changes and make sure your response addresses the requested services and any stated submission instructions.
Explain your relevant groundwater monitoring and assessment experience clearly, connect your proposed approach to the requested work, and check that your response is complete and submitted before the deadline.
See the live bid — deadline, agency details, and how to respond
Dates and requirements can change via addenda; always verify on the bid page and at the original source before responding.
View this bid on BiddingSimpleThis guide was prepared by BiddingSimple from the solicitation’s public posting. It is not official guidance from CDPHE - Department of Public Health and Environment; the original posting controls.

