City of Thornton - New Union Ditch Concrete Channel Conversion and Headgate - Project Nos. 26-33 and 26-144 (2026)
City of Thornton cityCity · Thornton, CO- Due
- Nov 12, 2026
- 1 day left
- Posted
- Nov 3, 2026
The 30-second brief
The City of Thornton, CO is issuing Addendum No. One for engineering services related to the New Union Ditch Concrete Channel Conversion (Project No. 26-33) and New Union Ditch Headgate Improvements (Project No. 26-144). The scope includes design and surveying for converting approximately 3,100 linear feet of existing concrete channel to a buried pipe conveyance system, as well as designing a new automated headgate with a solar-powered actuator tied to the existing Parshall flume flow meter. The combined design and construction budget is $2.2M. Proposals are due by November 12, 2026, at 4:00 p.m. local time. Required services encompass pre-design, preliminary design, final design, bid phase assistance, construction observation, and closeout.
3, 100 linear feet of concrete channel conversion to buried pipe, Automated headgate with solar-powered actuator, Pre-design report, Engineering designs, Drawings and specifications at 50% and 95% complete stages, Engineer's estimate of probable construction cost, Technical specifications, Bid documents
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Summary
The City of Thornton, CO is issuing Addendum No.
One for engineering services related to the New Union Ditch Concrete Channel Conversion (Project No. 26-33) and New Union Ditch Headgate Improvements (Project No. 26-144). The scope includes design and surveying for converting approximately 3,100 linear feet of existing concrete channel to a buried pipe conveyance system, as well as designing a new automated headgate with a solar-powered actuator tied to the existing Parshall flume flow meter. The combined design and construction budget is $2.2M. Proposals are due by November 12, 2026, at 4:00 p.m. local time. Required services encompass pre-design, preliminary design, final design, bid phase assistance, construction observation, and closeout.
REQUIRED DELIVERABLES
9- 3
- 100 linear feet of concrete channel conversion to buried pipe
- Automated headgate with solar-powered actuator
- Pre-design report
- Engineering designs
- Drawings and specifications at 50% and 95% complete stages
- Engineer's estimate of probable construction cost
- Technical specifications
- Bid documents
REQUIRED ATTACHMENTS
A list of at least three (3) references for which similar services have been provided, Signed Addendum No. One
- Scope location
- Thornton, CO
- Reported agency
- City of Thornton
Questions about this RFP
How do I respond to this RFP from City of Thornton city?
Review the full solicitation document for submission requirements, evaluation criteria, and deadlines. The submission deadline is November 12, 2026. The solicitation specifies required deliverables that must be addressed in your response. Be sure to include all required attachments as outlined in the solicitation.
Can small businesses or minority-owned firms bid on this RFP?
Most government agencies, including City of Thornton city in CO, encourage participation from small businesses, minority-owned, women-owned, and disadvantaged business enterprises (MBE/WBE/DBE). Check the full solicitation for any small business participation goals.
What happens after the RFP submission deadline?
After the deadline, the issuing agency reviews all submissions against the stated evaluation criteria. This typically includes a compliance check, technical evaluation, cost analysis, and may involve oral presentations with shortlisted vendors.
What are the key deliverables?
The solicitation specifies the following deliverables: 3, 100 linear feet of concrete channel conversion to buried pipe, Automated headgate with solar-powered actuator, Pre-design report, Engineering designs, Drawings and specifications at 50% and 95% complete stages, Engineer's estimate of probable construction cost, Technical specifications, Bid docum. Proposals should clearly address how each deliverable will be met.
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Where can I find more RFPs from City of Thornton city?
All active and historical solicitations from City of Thornton city are tracked and searchable. As a city agency, City of Thornton city regularly publishes solicitations. Visit the agency profile to see current open bids, past contracts, vendor relationships, and decision-maker contacts.
Is this solicitation still open for submissions?
Based on the posted deadline of November 12, 2026, this solicitation appears to still be accepting submissions. Deadlines may change through amendments or addenda, so always verify the current status directly with the issuing agency before preparing your response.
What documents are required to bid on this RFP?
Requirements vary by solicitation, but common documents include a technical proposal, cost/price proposal, proof of insurance, relevant certifications, past performance references, and any forms specified in the solicitation. This solicitation specifically requires the following attachments: A list of at least three (3) references for which similar services have been provided, Signed Addendum No. One. Review the full document from City of Thornton city for the complete list.
What is the scope of this project?
This solicitation defines a specific project scope. The scope covers the following locations: Thornton, CO. Review the full solicitation for detailed scope requirements.