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This Solicitation opportunity from California was posted on September 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Polymer Injection System Project

Closed
20260916017State & Local

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 237110
New
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Don Moorhead Construction, Inc.

POSTED

about 4 hours ago

DEADLINE

in 7 days

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The Polymer Injection System Project, solicitation number 46t191, is a construction project for the City of San Mateo Wastewater Treatment Plant designed to improve sludge handling reliability and reduce pump operating pressures. The scope of work includes the installation of two new polymer pumps on concrete pads, the construction of two new polymer injection rings, and all associated piping, valves, electrical, and instrumentation work, including a new local control panel. The project requires the contractor to coordinate closely with a separately retained System Integrator to ensure seamless communication and control integration with existing plant systems. Key deliverables include hardware equipment submittals, project-wide loop drawings, control panel engineering, a final technical manual, and the successful completion of a thirty-day performance test. The estimated construction cost is $297,051, and the contract period is set for 120 working days. Bids must be submitted in a sealed format by October 8, 2026, at 2:00 p.m. The contract will be awarded to the lowest responsive and responsible bidder. Bidders are required to provide a bid security equal to 10% of the maximum bid amount, and the successful bidder must furnish performance and payment bonds for 100% of the contract price. The project is subject to prevailing wage requirements and must comply with the California Building Code, the Americans with Disabilities Act, and various environmental and safety regulations, including the City's NPDES permit. All project data and document management will be handled through the ProCore platform. The contractor is also responsible for implementing water pollution and erosion controls and providing a comprehensive Quality Control Plan for review by the Engineer.

General Info

City of San Mateo wastewater polymer system installation, $297,051 budget, 120-day duration.

Place of Performance

San Mateo, CA, 94404, USA

Set-Aside

NONE

Documents

2
PDF, High priority: read this firstspecifications
High
PDF, High priority: read this firstifb
High

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Timeline

PhaseClosed
Posted

Solicitation

Response Deadline

Deadline has passed

Submission Closed

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Organization & Contact Information

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AgencyCalifornia → City of San Mateo
Contacts3 people available
OfficeN/A
Office AddressN/A

Full Description

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Bid #46t191: The project involves the construction of a polymer injection system at the City’s Wastewater Treatment Plant to enhance sludge handling reliability and reduce pump operating pressures. Key work items include installing two new polymer pumps on concrete pads, constructing two new polymer injection rings, and all associated piping, valves, appurtenances, electrical, and instrumentation work, including a new local control panel. The Contractor is responsible for coordinating with a separately retained System Integrator (Enterprise Automation or approved equal) who will handle the programming, installation, and testing of new PLC processors and HMI graphics, ensuring seamless communication and control integration with existing plant systems. The Contractor must also assist the System Integrator with Field I/O Verification, testing, process startup, and operation.

More opportunities from California → City of San Mateo

Same awarding agency

NAICS: 238210
New
SLED
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Solicitation # 46F050
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Electrical Contractors and Other Wiring Installation Contractors

POSTED

1 day ago

DEADLINE

in about 1 month
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