Opportunity
Charles County #26-041
Design and Engineering Services for Mattawoman Wastewater Treatment Plant Sludge Tank Upgrades
Posted
June 01, 2026
Respond By
July 30, 2026
Identifier
26-041
NAICS
541330, 237110
Charles County's Department of Public Works (DPW) - Capital Project Management is seeking qualified contractors for design and engineering services to upgrade the aerated sludge holding tanks at the Mattawoman Wastewater Treatment Plant. - Government Buyer: - Department of Public Works (DPW) - Capital Project Management, Charles County, Maryland - Project Scope: - Design, permitting, and construction engineering services for upgrading aerated sludge holding tanks - Increase tank capacity to provide three days of storage at 20 million gallons per day - Prepare contract drawings and specifications - Obtain all necessary permits - Provide construction phase engineering support - Products/Services Requested: - Design phase services (permitted and bid-ready documents) - Bid phase services (support during bidding) - Construction phase engineering services - Contingency for design services - Test pit excavation - Topographic survey - Additional as-needed services - Notable Requirements: - Electronic submission via county eProcurement portal - Completion of compliance forms, including MWBE certification - Project structured in multiple phases, culminating in bid-ready construction documents - OEMs and Vendors: - No specific Original Equipment Manufacturers (OEMs) or vendors are named in the solicitation
Description
This solicitation is for design, permitting, and construction engineering services to upgrade the aerated sludge holding tanks at the Mattawoman Wastewater Treatment Plant in Charles County, Maryland. The project includes multiple phases such as design phase services to produce permitted and bid-ready documents, bid phase services, and construction phase items. The response must be submitted electronically via Charles County's eProcurement Portal, and a virtual pre-bid meeting is scheduled. Various forms and compliance plans, including MWBE certification, must be completed and uploaded as part of the submission.