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This Solicitation opportunity from Arizona was posted on November 5, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

Pima County Sahuarita Regional WRF and Interceptor Design and Construction

Closed
RFI-2500023464State & Local

Contract Overview

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NAICS: 237110
New
Biola CSD - Wastewater Treatment Plant Improvements (C-06-8155-210), Kerman, CA
Solicitation # biola-csd-wastewater-treatment-plant-improvements-c-06-8155-210-kerman-ca
GSE Construction Co., Inc. is seeking quotes from qualified subcontractors and suppliers for the Biola Community Services District Wastewater Treatment Plant Improvements Redesign Project in Kerman, California. This comprehensive infrastructure project involves the demolition of existing facilities and the draining of multiple lagoons and ponds. Key construction elements include a new headworks facility with mechanical screening, a new influent eccentric manhole, a concrete flow meter vault, and the replacement of influent pumps and surface aerators. Additionally, the scope covers the installation of a sludge dewatering pipeline and pump system, the construction of two soil cement lined sludge dewatering ponds, a reinforced concrete pad for an emergency generator, and a new CMU operations and electrical building equipped with HVAC and plumbing. The project also requires the implementation of a facility-wide PLC/SCADA monitoring system and various civil improvements such as asphalt resurfacing, grading, and piping. This opportunity is set aside for small businesses, including certified DBE, MBE, and WBE firms, across a wide range of NAICS codes related to heavy and specialty construction. Interested parties must submit their responses by October 21, 2026. Primary coordination for this solicitation is handled by Christina Pauls at GSE Construction Co., Inc.
GSE Construction Co., Inc.

POSTED

about 2 hours ago

DEADLINE

in 17 days

AI Contract Overview

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The contract involves the design and construction of the Pima County Sahuarita Regional Wastewater Reclamation Facility (WRF) and an associated Interceptor Pipeline in Arizona. Pima County is seeking input from qualified Construction Manager at Risk (CMAR) firms through a non-binding Request for Information (RFI), which aims to gather feedback on project scope, feasibility, and potential approaches. The project is substantial, with an estimated value ranging from $50 million to $150 million, reflecting its significant scale and importance for regional wastewater management. The solicitation was issued on November 5, 2025, with responses due by December 3, 2025. The project falls under NAICS code 237110, indicating its focus on water and sewer line construction. Interested firms can contact James Johnson via email for further details. The project is part of Pima County’s efforts to enhance wastewater infrastructure, supporting sustainable development and environmental protection in the region. Additional information and updates are accessible through the designated bidding platform.

General Info

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Timeline

PhaseClosed
Posted

Solicitation

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Submission Closed

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Organization & Contact Information

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AgencyArizona → Pima County
Contacts1 person available
OfficeN/A
Organization / AgencyArizona → Pima County
Office AddressN/A
Contacts
James Johnson

Full Description

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RFI-2500023464 - Design and Construction of the Pima County Sahuarita Regional Wastewater Reclamation Facility and Interceptor. Located in Pima County, Arizona, this Request for Information (RFI) is being issued by Pima County to solicit feedback from qualified companies experienced in Construction Manager at Risk (CMAR) project delivery. The RFI pertains to the design and construction of a new Wastewater Reclamation Facility (WRF) and an Interceptor Pipeline. Participation in this RFI is non-binding.

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Miguel
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Keith Deutsch
Christine

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