Opportunity

Charles County #27-002

Design-Build Services for Surge Management System at Mattawoman Wastewater Treatment Plant

Posted

July 08, 2026

Respond By

October 01, 2026

Identifier

27-002

NAICS

237110, 237990

Charles County's Department of Public Works - Capital Project Management is seeking qualified firms for a design-build project to enhance surge management at the Mattawoman Wastewater Treatment Plant (MWWTP) in La Plata, MD. - Government Buyer: - Department of Public Works - Capital Project Management, Charles County, Maryland - Scope of Work: - Design and construction of a 40-foot diameter standpipe system - Separate influent and effluent pipes - Spiral staircase, platform, piped overflow, and overflow swale - Construction of influent, effluent, and bypass vaults - Installation of new ductile iron pipe, fittings, valves, sump pumps, and drainage - Electrical and instrumentation work - Pavement and yard restoration - Project Requirements: - Integration with existing force main to manage surge and transient events from pump operations - Turn-key delivery including design, permitting, equipment procurement and installation, testing, start-up, and contract close-out - Adherence to provided geotechnical and engineering specifications - OEMs and Vendors: - No specific OEMs or vendors are named in the solicitation - Notable Requirements: - Comprehensive surge management solution - Seamless integration with existing infrastructure - Full compliance with technical and permitting requirements

Description

This solicitation is for design build services related to the MWWTP Effluent FM Surge and Transient project. The scope includes design and permitting of a standpipe and its construction. The project site is located at 5310 Hawthorne Road, La Plata, MD. The schedule requires design completion within 270 days and construction within 420 days. The procurement is managed by the DPW - Capital Project Management.

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