This Subcontract opportunity from Georgia was posted on May 29, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Whole Effluent Toxicity (WET) Testing

Closed

State & Local

Submission Closed06/26/2026, 09:00:00 AM EDT

Contract Overview

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

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NAICS: 541620

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DEADLINE

Purchase of Stream Mitigation Credits for Lightridge Park, RFQ 719029

Solicitation # RFQ 719029

Loudoun County, Virginia, is soliciting bids under RFQ 719029 for the purchase of an estimated 450 stream mitigation credits to provide compensatory mitigation for stream impacts associated with the construction of Lightridge Park. To be eligible, bidders must be owners or authorized representatives of mitigation banks approved by the U.S. Army Corps of Engineers (USACE) and the Virginia Department of Environmental Quality (DEQ). Credits must be calculated using the Unified Stream Methodology (USM) or Stream Condition Units (SCUs) and must be released and available for sale at the time of bid opening. Furthermore, the bank's approved service area must include the Upper Bull Run watershed, specifically Hydrologic Unit Code (HUC) 020700100701. The final quantity of credits will be determined by the requirements of USACE State Program General Permit No. NAO-2026-01685 and DEQ Virginia Water Protection Permit No. WP4-26-1792. The contract will be awarded to the lowest responsive and responsible bidders based on unit cost, with the County reserving the right to award multiple contracts if a single bidder cannot provide the full quantity of credits. Bids must be submitted by December 15, 2026, and must include a W-9 form and Proof of Authority to Transact Business in Virginia. Required submissions include one physical hard copy and one electronic PDF copy on a USB flash drive. Upon award, the contractor must provide a written letter of credit availability and an executed purchase agreement within seven calendar days of the purchase order, followed by a Bill of Sale and verification of conveyance to USACE and DEQ within ten calendar days of payment.

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Peabody Trust

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about 21 hours ago

DEADLINE

N/A

AI Contract Overview

The contract involves performing Whole Effluent Toxicity (WET) testing using bioassay methods with aquatic organisms to evaluate the toxicity of effluent discharges. This testing is essential for ensuring compliance with the National Pollutant Discharge Elimination System (NPDES) regulations. The work will be conducted as a subcontract under NAICS code 541620, which pertains to environmental consulting services. Issued by the City of Atlanta in Georgia, the contract was posted on May 29, 2026, with a response deadline of June 26, 2026. Although specific location details for performance and points of contact were not provided, the contract focuses on environmental testing to monitor and manage water quality as required by regulatory standards. The aim is to assess and mitigate the effects of effluent discharges on aquatic life through rigorous bioassay testing protocols.