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Aerated sludge holding tank upgrades and engineering

Aerated Sludge Holding Tanks — Solicitation 256932, issued by Charles County.

In plain English

Charles County DPW seeks qualified contractors to design, permit, and provide construction engineering for upgrades to aerated sludge holding tanks at a wastewater treatment facility. The project must enable three-day storage capacity at 20 MGD average daily flow to support future growth and environmental compliance.

Key facts

Issuing agency
Charles County
Solicitation number
256932
Type
purchase
Posted
Jun 1, 2026
Response deadline
Jul 30, 2026, 11:00 AM EDT
Pre-bid meeting
Jun 17, 2026, 11:00 AM EDT

Official description

Solicitation #26-041. Issued by DPW - Capital Project Management. The Board of Commissioners for Charles County seeks qualified contractors to prepare contract drawings and specifications, obtain all applicable permits, and provide construction engineering services for the proposed upgrades of the Aerated Sludge Holding Tanks. This initiative is in direct response to the County’s need for their aerated sludge holding tanks to achieve three days of storage at 20 MGD ADF. The proposed improvements aim to achieve this goal ensuring the plant’s readiness for future growth and environmental compliance.

Respond to this bid

This solicitation is administered by the issuing agency through its opengov procurement portal. Submission happens there, not on SledAtlas.

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