This Government Contract opportunity from Arizona was posted on August 14, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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72” Storm Drain Infrastructure Installation

Closed

State & Local

Submission Closed09/18/2026, 07:00:00 PM UTC

Contract Overview

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

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NAICS: 237990

New

SLED

Trenching and Underground Conduit Installation

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Livorna Park Improvements Project

Solicitation # livorna-park-improvements-project

The Livorna Park Improvements Project is a comprehensive construction and renovation solicitation issued by Interstate Grading & Paving, Inc. for work located in California. The scope of work encompasses a wide array of site enhancements, including the renovation of concrete retaining walls, the installation of a playground, basketball and bocce courts, pedestrian walkways, and paving. Additional requirements include the construction of bathrooms, shade structures, a mist play area, and the installation of signage, benches, fencing, drinking fountains, and bike racks. The project also involves critical infrastructure work such as landscaping, irrigation, lighting, sewer, storm drain, plumbing, and electrical systems. This opportunity is designated as a set-aside for Small Businesses and Certified Disadvantaged Business Enterprises. The agency is specifically seeking participation from MBE, WBE, and LBE firms. Interested parties must submit their responses by the deadline of October 14, 2026. Primary coordination for this project is handled by Tina Marie, and the solicitation is categorized under NAICS code 237990.

Interstate Grading & Paving, Inc.

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Solicitation # city-lomita

The City of Lomita has issued solicitation W-375 for a project located in Lomita, Los Angeles, California. This opportunity is managed through Dominguez General Engineering, Inc., with Christian Rosales serving as the primary point of contact. The project falls under NAICS code 237990, focusing on specialized construction activities. This solicitation is specifically set aside for various small business categories, including Small Business, Small Disadvantaged Business, Women-Owned Small Business, Disadvantaged Business Enterprise, and Minority Business Enterprise. Interested parties must submit their responses by the deadline of October 20, 2026.

Dominguez General Engineering, Inc.

POSTED

DEADLINE

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction, indicating a focus on significant infrastructure improvements for the rail system. The notice was posted on October 2, 2026, and interested parties have until September 30, 2027, to submit their responses. This long lead time suggests a complex procurement process for a large-scale modernization effort managed by the agency in Virginia.

Washington Metropolitan Area Transit Authority

POSTED

DEADLINE

Earthwork and Grading Subcontractor

Harris County Commissioners

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Drainage & Culvert Maintenance

REALTYCAPPLAN422 - Office of Realty and Capital Planning

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The Cornerstone of Centerville South Phase I Public Improvements project is a civil and electrical construction solicitation issued by the City of Centerville, Ohio, with an engineer's estimate of $4,973,490.39. The scope of work includes the installation of conduits, structures, concrete drive aprons with curbs, seeding, mulching, and a comprehensive irrigation system. A significant portion of the project is a design-build effort for site electrical infrastructure, encompassing the electrical service, associated conductors, light pole bases, and signal equipment. All work must adhere to the Ohio Building Code, N.E.C., N.F.P.A. Standard 70, and ODOT specifications, with a project completion date set for September 30, 2027. This is a unit price bid solicitation requiring electronic submission via Bid Express by October 13, 2026. Bidders must provide a bid bond for the full amount or a certified check for 10 percent of the bid, and the successful awardee must post a 100 percent performance bond. Evaluation for the lowest and best bid considers prior experience with similar work, financial stability, workforce adequacy, and compliance with OSHA and Ohio Prevailing Wage laws. Insurance requirements include general liability coverage of at least $2,000,000 per occurrence, with auto and workers compensation coverage of at least $1,000,000 per accident. Contract administration is managed by the City of Centerville Public Works and Oberer Construction Managers Ltd.

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Water Line Appurtenances & Specialty Installation

Bristol Virginia Utilities Authority

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Water Main Installation

Bristol Virginia Utilities Authority

POSTED

DEADLINE

Site Work and Excavation

University of South Florida

POSTED

DEADLINE

EXT MTA | Job Order Contract for Federally Funded

Solicitation # SFGOV-0000012134

The San Francisco Municipal Transportation Agency is soliciting bids for two federally funded Job Order Contracts, Contract No. 1331 (JOC20) and Contract No. 1332 (JOC21). These indefinite quantity contracts are designed for the maintenance, repair, and minor construction of public works, including roof and roll-up door repairs, track work, site and building improvements, and signal, switchgear, and overhead Muni line work. Each contract has a minimum value of 50,000 dollars and a maximum value of 5,000,000 dollars. The contract term will not exceed five years, with a restriction that no new task orders will be issued after the first four years. Awards will be granted to the two responsible bidders who submit the lowest responsive bids based on an adjustment factor applied to the Gordian Unit Price Book. To be eligible, prime contractors must hold a California State Contractor License Classification A, be Article 131 compliant, and pass a safety prequalification process. Additionally, bidders must certify they are not on the United States Controller General's list of ineligible contractors. Performance and payment bonds are required at 25 percent of the maximum contract amount, and all work must adhere to Federal Transit Administration regulations and prevailing wage laws. Sealed bids must be submitted in person or by mail to the contract administrator, Roberto Parinas, by 3:00 p.m. on November 5, 2026. Bids submitted via email, facsimile, or the City and County of San Francisco Supplier Portal will not be accepted. Bidders must submit their Safety Prequalification Form at least ten days prior to the bid date to be considered.

San Francisco Municipal Transportation Agency

POSTED

DEADLINE

Water Main Installation and Relocation

MPTAP

POSTED

1 day ago

DEADLINE

in 18 days

AI Contract Overview

This subcontract for the City of Flagstaff involves the installation of approximately 3,000 linear feet of 72 inch storm drain piping along E. Linda Vista Drive. The scope of work includes excavation, trenching, pipe laying, backfilling, and compaction using heavy excavation equipment to deliver a fully installed and tested storm drain system. Eligible contractors must hold a valid Arizona Contractor License and ensure full compliance with the Davis-Bacon Act. This project falls under NAICS code 237990 and is managed by the Water Services Stormwater agency. Responses are due by September 18, 2026.

General Info

Install 3,000 feet of storm drain piping in Flagstaff by September 18, 2026.

Agency

Arizona → Water Services - Stormwater

NAICS

237990 - Other Heavy and Civil Engineering Construction

Place of Performance

AZ, USA

Set-Aside

NONE

Documents

This scope was carved out of 2026-362.

The full solicitation package (8 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Fanning Wash Diversion Project - Construction Manager at Risk

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 14

subcontract

Response DeadlineSep 18

Deadline has passed

Submission Closed

09/18/2026, 07:00:00 PM UTC

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Organization & Contact Information

AgencyArizona → Water Services - Stormwater

ContactsNo contacts available

OfficeN/A

Organization / AgencyArizona → Water Services - Stormwater

Office AddressN/A

ContactsNo contact information available

Full Description

Performs the installation of approximately 3,000 linear feet of 72” storm drain piping for prime contractors on City of Flagstaff infrastructure projects. Executes excavation, trenching, pipe laying, backfilling, and compaction along E. Linda Vista Drive. Utilizes heavy excavation equipment and 72” diameter storm drain pipe. Requires Arizona Contractor License and Davis-Bacon Act compliance. Delivers installed and tested 3,000 LF of storm drain system.

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