Opportunity

Charles County #256932

Engineering Services for Mattawoman Wastewater Treatment Plant Sludge Tank Upgrades

Posted

June 01, 2026

Respond By

July 30, 2026

Identifier

256932

NAICS

541330, 237110

Charles County is seeking qualified engineering firms to support upgrades to the Mattawoman Wastewater Treatment Plant's aerated sludge holding tanks. - Government Buyer: - Board of Commissioners for Charles County, Department of Public Works - Capital Project Management - Scope of Work: - Design, permitting, and construction engineering services for aerated sludge holding tank upgrades - Increase storage capacity to provide three days of storage at 20 million gallons per day - Preparation of contract drawings and specifications - Obtain all necessary permits - Provide construction phase support - Support for test pits and topographic surveys - Contingency planning for unforeseen requirements - Proposal Requirements: - Technical and cost proposals - Documentation of relevant experience - Compliance with county forms and requirements - OEMs and Vendors: - No specific Original Equipment Manufacturers (OEMs) are named in the solicitation - Notable Requirements: - Ability to deliver comprehensive design, bid, and construction phase services - Support for regulatory compliance and future growth needs - Experience with wastewater treatment plant upgrades is critical

Description

This procurement seeks qualified engineering firms to upgrade the aerated sludge holding tanks at the Mattawoman Wastewater Treatment Plant to meet storage capacity requirements. The project includes design, permitting, construction support, and contingency planning. The scope covers design phase services, bid phase services, construction phase services, and contingency items. Respondents must submit detailed technical and cost proposals, experience documentation, and compliance forms by the deadline.

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