Opportunity
Washington County Ionwave #ENG-26-02 Addendum 3
Washington County, MD Seeks Stormwater Management Projects for MS4 Compliance
Posted
February 19, 2026
Respond By
May 20, 2026
Identifier
ENG-26-02 Addendum 3
NAICS
237990, 562910
Washington County, Maryland is seeking qualified firms to deliver projects that reduce impervious acreage to meet Municipal Separate Storm Sewer System (MS4) Permit requirements. - Government Buyer: - Board of County Commissioners of Washington County, Maryland - Scope of Work: - Projects must treat currently untreated impervious areas within Washington County (excluding Hagerstown, Boonsboro, Williamsport, and Smithsburg unless a waiver is granted) - Proposals accepted in two categories (A and B); multiple submissions allowed - Services include design, construction, and maintenance for stormwater management and impervious area reduction - Notable Requirements: - Minimum five years of water quality improvement experience (firm, leadership, or key staff) - Three-year guarantee period post-construction for performance and repairs - Performance bond required for bids over $100,000 - Electronic submission of proposals - Landowner letter agreement and cost breakdown required for each proposal - No specific OEMs, vendors, or product part numbers are mentioned; this is a services-based opportunity focused on environmental compliance and stormwater management.
Description
The Board of County Commissioners of Washington County, Maryland is seeking proposals from qualified firms to provide valid and cost-effective projects that reduce the County’s impervious acreage to satisfy the Municipal Separate Storm Sewer System (MS4) Permit. Proposals are accepted in two categories (Category A and Category B), and firms may submit multiple proposals in either or both categories. The solicitation includes a pre-proposal conference, a question submission deadline, and a proposal submission deadline, with all submissions required electronically via the bidding site. The scope involves projects that treat presently untreated impervious areas in Washington County, excluding certain municipalities unless waivers are obtained.