City of Thornton Engineering Services for 3MG Clearwell #3, Project No. 25-415 (2026)
City of Thornton cityCity · Thornton city, CO- Due
- Nov 6, 2026
- 21 days left
- Posted
- Oct 13, 2026
- Primary contact
- Keith Griess
- (303) 538-7643
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THE 30-SECOND BRIEF
The City of Thornton, CO requests separate sealed proposals for Engineering Services for 3MG Clearwell #3, Project No. 25-415. The work includes design and engineering for a new three-million-gallon treated water clearwell #3 and the demolition of an adjacent existing concrete sludge pond located at the old Thornton Water Treatment Plant (TWTP) at 9520 Ellen Court, Thornton, Colorado 80229. Services span pre-design, preliminary design, final design, bidding, construction phase, construction management, closeout, and warranty phases. Submissions are due by 3:00 p.m. local time on November 6, 2026, submitted via BidnetDirect.com or to the Contract Administration Office at 9500 Civic Center Drive, 2nd Floor City Hall, Thornton, CO 80229-4326. An optional Pre-Proposal Conference will be held at 10:00 a.m. on October 20, 2026, via web-broadcast Zoom meeting.
Professional surveying services, Locate all utilities and other existing improvements within Project limits, Provide planning and design for demolishing the existing sludge pond, Provide design to replace an existing storm manhole on the western edge of the site that will remain in place after the clearwell is in operation, Design, Bidding, Construction, Construction management, Testing and start-up of a 3MG clearwell and connection piping
Responsiveness to the needs of Thornton, Responsibility and trustworthiness of the proposing firm, Past performance of the proposing firm, Experience of the proposing firm in dealing with municipal or other governmental agencies, The proposing firm's engagement team, The proposing firm's fee structure
SUMMARY
The City of Thornton, CO requests separate sealed proposals for Engineering Services for 3MG Clearwell #3, Project No. 25-415.
The work includes design and engineering for a new three-million-gallon treated water clearwell #3 and the demolition of an adjacent existing concrete sludge pond located at the old Thornton Water Treatment Plant (TWTP) at 9520 Ellen Court, Thornton, Colorado 80229. Services span pre-design, preliminary design, final design, bidding, construction phase, construction management, closeout, and warranty phases. Submissions are due by 3:00 p.m. local time on November 6, 2026, submitted via BidnetDirect.com or to the Contract Administration Office at 9500 Civic Center Drive, 2nd Floor City Hall, Thornton, CO 80229-4326. An optional Pre-Proposal Conference will be held at 10:00 a.m. on October 20, 2026, via web-broadcast Zoom meeting.
EVALUATION CRITERIA
Responsiveness to the needs of Thornton, Responsibility and trustworthiness of the proposing firm, Past performance of the proposing firm, Experience of the proposing firm in dealing with municipal or other governmental agencies, The proposing firm's engagement team, The proposing firm's fee structure
REQUIRED DELIVERABLES
Professional surveying services, Locate all utilities and other existing improvements within Project limits, Provide planning and design for demolishing the existing sludge pond, Provide design to replace an existing storm manhole on the western edge of the site that will remain in place after the clearwell is in operation, Design, Bidding, Construction, Construction management, Testing and start-up of a 3MG clearwell and connection piping
REQUIRED ATTACHMENTS
7- Exhibit 1 Acceptance of Conditions Statement
- Exhibit B Consultant's Personnel and Subconsultants Listing
- Exhibit C Schedule of Charges
- Exhibit 3 Reference Authorization and Release Form
- References
- Bank financial capacity reference letter
- Litigation and claims history
REQUIRED STAFFING
9- Submit to
- www.BidnetDirect.com
- 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 6, 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. Submissions should be delivered to: www.BidnetDirect.com. For questions, contact Keith Griess.
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.
Can I ask questions about this solicitation before submitting?
Yes, most solicitations allow vendors to submit questions during a designated period. The primary contact is Keith Griess at (303) 538-7643. Questions and answers are typically shared with all prospective bidders.
What staffing is required for this project?
This solicitation outlines specific staffing requirements. The required roles include: Project Executive, Project Manager, Project Engineer, Design Engineer, Engineering Tech, CAD Tech, Survey Party Chief, Surveyor, Clerical. Proposers should demonstrate relevant qualifications and experience for each required role.
What are the key deliverables?
The solicitation specifies the following deliverables: Professional surveying services, Locate all utilities and other existing improvements within Project limits, Provide planning and design for demolishing the existing sludge pond, Provide design to replace an existing storm manhole on the western edge of the site that will remain in place after the c. Proposals should clearly address how each deliverable will be met.
Can I search RFPs like this in ChatGPT or Claude?
Yes. Civic IQ has an MCP server that connects ChatGPT, Claude and other AI assistants to live Civic IQ data: open RFPs, pre-RFP signals from public meetings, awarded contracts and agency decision-makers across 100,000+ US public agencies. Add https://beta.mcp.civiciq.com/mcp as a connector (in ChatGPT under Settings > Apps & Connectors, in Claude under Settings > Connectors) and sign in with a free Civic IQ account at civiciq.com/mcp.
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What are the evaluation criteria for this solicitation?
This solicitation includes specific evaluation criteria that will be used to score proposals. The criteria include: "Responsiveness to the needs of Thornton, Responsibility and trustworthiness of the proposing firm, Past performance of the proposing firm, Experience of the proposing firm in dealing with municipal or..." Vendors should carefully align their proposals with each criterion to maximize their score.
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 6, 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: Exhibit 1 Acceptance of Conditions Statement, Exhibit B Consultant's Personnel and Subconsultants Listing, Exhibit C Schedule of Charges, Exhibit 3 Reference Authorization and Release Form, references. Additionally, proposals should address staffing requirements as outlined in the solicitation. 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.