This Government Contract opportunity from California was posted on May 18, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Weekly Leach Field Observations

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State & Local

Submission Closed06/04/2026, 10:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 562910

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Construction of Monitoring Well AR-MW-04 for IEUA at 1158 Reservoir Site Rancho Cucamonga, CA. Project NO. EN25022.05

Solicitation # construction-monitoring-well-ar-mw-04-ieua-1158-reservoir-site-rancho-cucamonga-ca-project-no

Yellow Jacket Drilling Services, LLC is seeking subcontractors for the construction of monitoring well AR-MW-04 for IEUA at the 1158 Reservoir Site in Rancho Cucamonga, California. This project, identified as Project NO. EN25022.05, requires specialized services including cement pumping, waste disposal, sound wall installation, traffic control, geophysical logging, land surveying, and conductor casing installation. The solicitation was posted on September 11, 2026, with a response deadline of September 17, 2026. Interested parties can contact Dean Coblish for further details regarding this opportunity.

Yellow Jacket Drilling Services, LLC

POSTED

DEADLINE

Lead Hazard Reduction & Healthy Homes Intervention 21 High Street, Waterbury, CT

Solicitation # 8937

The City of Waterbury is seeking sealed bids for a Lead Hazard Reduction and Healthy Homes Intervention project located at 21 High Street, Waterbury, CT. This Invitation to Bid, identified as number 8937, requires interested parties to submit their proposals to the Office of the Director of Purchasing at City Hall by 10:30 AM on September 29, 2026. A critical requirement for eligibility is attendance at a mandatory pre-bid conference and information session held at the project site on September 21, 2026, at 10:00 AM. The deadline for submitting any clarifications regarding the bid is September 23, 2026, at 2:00 PM. All inquiries and coordination should be directed to the primary contact, mmccauley@waterburyct.org.

POSTED

DEADLINE

6923G226Q000028 Delano hall Tank

Solicitation # 6923delanotank

The Department of Transportation Maritime Administration is seeking a small business contractor to remove and scrap three steel underground No. 2 heating oil storage tanks located at Delano and O'Hara Hall for the USMMA in Kings Point, New York. This solicitation, identified as 6923G226Q000028, falls under NAICS code 562910 and is designated as a total small business set-aside. Interested parties must submit all proposal volumes and past performance questionnaires via email to the designated points of contact. Following an amendment, the final deadline for submissions is September 11, 2026, at 2:00 PM ET. All proposals and supporting documentation must be sent to Durba Ray and Brian Wiley to be considered for the award, which is scheduled to be finalized by September 2026.

693JF7 DOT Maritime Administration

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Truck Loading Biofilter Media Replacement at Plant No. 2 (FR2-0034)

Solicitation # S-2026-736BD

The Orange County Sanitation District (OC San) is soliciting bids under solicitation S-2026-736BD for a general services contract to replace fouled biofilter media within the Truck Loading Biofilter System at Plant No. 2. The project requires the contractor to provide all labor, equipment, and materials to procure Biorem-manufactured media, remove and dispose of 5,624 cubic feet of old media and mesh, clean the air distribution system, and coordinate installation and operator training. To maintain continuous odor control, no more than one biofilter cell may be removed from service at a time. The work must be completed within 84 calendar days from the Notice to Proceed, with all deliverables accepted by the OC San Project Manager. Eligible bidders must hold a California Contractor's License classification A and comply with California Department of Industrial Relations prevailing wage requirements and CARB mobile source regulations. Mandatory requirements include attendance at a pre-bid meeting on September 24, 2026, and submission of bids via the OpenGov portal by October 20, 2026. Bidders must provide proof of comprehensive insurance, including general liability of 2 million dollars per occurrence and 4 million dollars aggregate. Award will be granted to the lowest responsible and responsive bidder. All hazardous materials and waste must be labeled and stored with secondary containment in accordance with safety standards.

POSTED

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Asbestos and Lead Abatement Contractor

POSTED

DEADLINE

San Francisco Unified School District

POSTED

DEADLINE

Hazardous Waste Removal & Disposal

Planning and Development Department

POSTED

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Asbestos Remediation and Abatement

Parkland Health and Hospital System

POSTED

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473.00 Credits of Stream Mitigation- Iowa County

Solicitation # 645-DOTRFB-3070-2027

The Iowa Department of Transportation is soliciting competitive bids for the procurement of 473.00 credits of stream mitigation located in Iowa County under solicitation number 645-DOTRFB-3070-2027. The bidding period opens on September 10, 2026, and closes on October 1, 2026, at 1:00 PM CDT. To be considered for the award, bidders must bid on all 473.00 credits and certify their acceptance of six specific prerequisites. A public bid opening will be conducted via Microsoft Teams or phone on the closing date. The contract will be awarded to the responsible bidder whose submission is deemed most advantageous, with evaluation factors including cost, adherence to mandatory requirements, proposed staffing, the ability to meet the required time schedule, work capacity, and a comprehensive review of past performance. The procurement is governed by Iowa Administrative Code 761-20 and requires deliveries to be F.O.B. Destination. Payment terms are set at Net 60, and the primary point of contact for the agency is Mallory Hunter.

POSTED

DEADLINE

TD2414 - Asbestos Removal and Remediation Services and Asbestos Analyst Services

Solicitation # TD2414 (DN827975)

Derby City Council is seeking providers for two separate contracts under an open tendering procedure: Lot 1 for asbestos removal and remediation services and Lot 2 for asbestos analyst services. Both contracts are scheduled to begin in February 2027 for an initial two-year term, with the possibility of three annual extensions up to a maximum of five years. The estimated total value for Lot 1 is 1,172,000 pounds and Lot 2 is 2,616,000 pounds. These totals include core values based on current requirements and significant additional allocations to account for potential increases in service demand or geographical expansion resulting from Local Government Reorganisation. Responses for this solicitation are due by October 15, 2026.

POSTED

DEADLINE

POL Separator Draining and Cleaning

POSTED

DEADLINE

Contaminated Soil Handling and Disposal

W072 Endist Louisville

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

The contract entails performing weekly visual and operational inspections of the leach field known as Disposal Field - 001 to identify and document any signs of pooling, odor, or potential system failures. This routine monitoring is critical to ensuring the proper function and maintenance of the disposal system, aiming to prevent environmental or operational issues. The work is scheduled as a subcontract opportunity with a response deadline set for June 4, 2026. The contract is issued by the California Department of Transportation and is associated with the NAICS code 562910, which pertains to wastewater treatment and related services. The place of performance is in Del Norte, California. The contract details emphasize timely and consistent observational checks to maintain system integrity and compliance, supporting the agency’s environmental safety and infrastructure maintenance goals.