Project Information

Bid Title

Thornton Water Project Source Water Pump Station

Issuing Agency

City of Thornton

Location

Colorado

Published Date

Jun 4, 2026

Closing Date

Jul 2, 2026

Government Level

State & Local

Status

Closed

Ref. #

12-777XP

Original Source

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Bid Documents

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Project Description

Solicitation Number	Status	Due	Description	Attachments
12-777XP	Active	7/2/2026 2:00 PM	Thornton Water Project Source Water Pump Station	Solicitation Document PRV VAULTS Drawings PRV VAULTS Specs PRV VAULTS GIR PRV VAULTS GDM PRV VAULTS GDR SWPS Drawings SWPS SPECS SWPS GEOTECHNICAL DESIGNS SWPS GEOTECHNICAL DATA REPORT SWPS OWNERS PREPURCHASE SEPS MATL MANAGE

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THE CITY OF THORNTON

9500 CIVIC CENTER DRIVE

THORNTON, CO 80229-4326

Project Manual

For

Construction of

THORNTON WATER PROJECT

SOURCE WATER PUMP STATION

PROJECT NO. 12-777XP

JUNE 2026

TABLE OF CONTENTS

SECTION TITLE

Table of Contents

Invitation for Bid Proposals

Information for Bidders

Procedure for Contract Signing

Bid Proposal

Contract

Addenda

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INVITATION FOR BID PROPOSALS

City of Thornton

9500 Civic Center Drive

Thornton, CO 80229-4326

Sealed Bid Proposals for Construction of the Thornton Water Project – Source Water

Pump Station, Project No. 12-777XP, will be received in the Contract Administration

Office at the City of Thornton (Thornton) City Hall (2nd floor), 9500 Civic Center Drive, until

2:00 p.m., Thursday, July 2, 2026. At that time, the bid will be publicly opened and read

aloud.

Note: Late Proposals will not be accepted under any circumstances. Vendors electing to

submit their bid via mail or courier service accept all responsibility for delivery to the

Contract Administration Office by the bid closing time indicated. Thornton is not responsible

for lost or late delivery of bid proposals.

Project Description:

The Project consists of:

• Construction of a new Source Water Pump Station (SWPS), intake pipeline, intake

structures, discharge pipeline, electrical service, and startup and commissioning

of the SWPS;

• Construction of the Chemical Building, pressure reducing sleeve valve and flow

meter (Segment A PRV and meter), and West Gravel Lakes (WGL) Pump Station

chemical feed improvements;

• Lower Clear Creek (LCC) Canal pressure reducing sleeve valve and vault

improvements;

• Signal Hill pressure instrument improvements;

• Startup and commissioning of the entire Thornton Water Project system, which

includes pumping water for the SWPS to the Wes Brown Water Treatment Plant

(WBWTP) through approximately 70 miles of pipeline. Additional components of

the TWP system that will be incorporated into the startup and commissioning

include the County Line pressure sensor, LCC Pressure Release Valve (PRV) and

Meter, Segment A PRV and Meter, Greeley No. 2 Canal Return Flow Structure,

Cache la Poudre River Return Flow Structure, Signal Hill pressure sensor and

Chemical Feed Building;

• As further described in the Contract Documents; and

• Substantial Completion must be met by September 22, 2028.

Prequalification: Sealed Bid Proposals are being solicited only from Contractors Pre-

Qualified under Thornton’s Request for Contractor Qualifications, 12-777G2 for Thornton

Water Project Pump Station Projects. Specifically, sealed Bids from prime Contractors will

only be accepted from the following pre-qualified Contractors:

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Archer Western Construction, LLC

Garney Companies, Inc.

Glacier Construction Co., Inc.

Myers & Sons Construction, LP

PCL Construction, Inc.

Reynolds Construction

RN Civil Construction

Rice Lake West

Filanc

Hensel Phelps

Oscar Renda

Hudick Excavating

Potential subcontractors are requested to direct their Bids to the above prime Contractors

and need not be pre-qualified for the Project. Thornton reserves the right to post-qualify

subcontractors.

This Project will ONLY utilize Thornton’s website to publish official documents relating to

this Invitation for Bid Proposals. Therefore, respondents must ONLY rely on documents

provided on Thornton’s solicitation page: https://solicitations.thorntonco.gov/solicitations.

Bidders are required to acknowledge all Addenda with their Bid Proposal and are encouraged

to view the Addenda posted on the Contract Administration Solicitation prior to submission

of a Bid Proposal. Bidders that do not acknowledge all Addenda may be considered non-

responsive. Bidders that do not have download and/or printing capability in-house, may

contact a commercial blueprint company or other reprographics company for assistance with

downloading and printing the Bid Documents.

A MANDATORY Pre-Bid Conference will be held at the CSU ARDEC Conference

Center at 4616 NE Frontage Road, Fort Collins, CO 80524 at 1:00 p.m., Thursday,

June 18, 2026. All Prospective Bidders are required to attend. A Project walk-through will

be conducted following the Pre-Bid Conference. A map to the location is here:

Figure 1 - Map to ARDEC Conference Center Location

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Each Bid Proposal shall be submitted on form(s) furnished by Thornton and must be

accompanied by a certified check, cashier's check, or bid bond in an amount of not less

than five percent (5%) of the amount of the Bid Proposal and made payable to the City of

Thornton.

The successful Bidder will be required to furnish a Performance Bond and a Labor and

Material Payment Bond, each in the amount of one hundred percent (100%) of the total

Contract Price, in conformity with the requirements of the Contract Documents.

The successful Bidder will be determined on the basis of the lowest responsive and

responsible Bid Proposal. Thornton based businesses may be granted consideration in

evaluation of Bid Proposals, if they meet the following criteria:

A. The business maintains an office, manufacturing, training, retail, or repair

facility within Thornton city limits;

B. The business has a current Thornton business license;

C. The business is current on all Thornton obligations; and

D. The Bidder requests the consideration on the Bid Proposal Form and

supplies the necessary documentation.

All nonmonetary bid criteria being equal, Thornton business’ Bid Proposals will be

discounted for the purpose of evaluating the Bid Proposal prices when compared to non-

Thornton-based businesses by the lesser of five percent (5%) of the Bid Proposal price

or ten thousand dollars ($10,000).

Thornton reserves the right to reject any or all Bid Proposals, to waive any informalities or

irregularities in the Bid Proposals received, and to accept the Bid Proposal which in its

judgment best serves the interests of Thornton. The apparent successful Bidder will be

required to complete a Reference Authorization and Release Form.

All questions shall be directed in writing to Patrick Hinterberger, Contracts Supervisor,

9500 Civic Center Drive, Thornton, CO 80229-4326, e-mail −

patrick.hinterberger@thorntonCO.gov, 8:00 a.m. to 5:00 p.m., local time, Monday through

Friday, excluding holidays.

Date First Published: June 4, 2026

Published at: COT Website and the Contracts & Purchasing Bulletin Board.

BY:

Patrick Hinterberger

Contracts Supervisor

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Commodity Codes

• NAICS 237110Water and Sewer Line and Related Structures Construction

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