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Mattawoman Wastewater Treatment Plant Headworks Upgrade

MWWTP Headworks Upgrade — Solicitation 196798, issued by Charles County.

In plain English

Charles County is seeking engineering firms to design and manage upgrades to the headworks facility at Mattawoman Wastewater Treatment Plant. The project will increase screening and grit removal capacity, install new equipment, and address freezing and flooding issues. Proposals were due January 6, 2026.

Key facts

Issuing agency
Charles County
Solicitation number
196798
Type
purchase
Posted
Oct 2, 2025
Response deadline
Jan 6, 2026, 11:00 AM EST
Pre-bid meeting
Oct 16, 2025, 10:00 AM EDT

Official description

Solicitation #26-015. Issued by DPW Utilities - Technical Support. The County Commissioners of Charles County are seeking proposals from qualified engineering firms for services on the Headworks Upgrade Project at the Mattawoman Wastewater Treatment Plant. This project is a comprehensive initiative aimed at enhancing the capacity, reliability, and efficiency of the plant's preliminary treatment processes. This project involves significant upgrades to the existing headworks facility, which is integral to the initial phase of wastewater treatment. The primary objectives of this project are to increase screening capacity, enhance grit removal capacity, implement screenings washer/compactors, prevent freezing, and mitigate flooding.

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