Washington County Ionwave #ENG-26-02 Addendum 2

This opportunity seeks qualified firms to deliver stormwater management projects that reduce impervious acreage in Washington County, MD, supporting compliance with MS4 permit requirements. - Government Buyer: - Board of County Commissioners of Washington County, Maryland - Procurement managed by the Washington County Coordinating Committee - Scope of Work: - Design and implement projects to treat currently untreated impervious areas - Projects must support MS4 (Municipal Separate Storm Sewer System) permit compliance - Proposals may be submitted in two categories (A and B); multiple proposals allowed - Key Requirements: - Minimum five years of water quality improvement experience for key staff/leadership - Three-year post-construction guarantee period for performance and repairs - Use of specific easement agreements as outlined in RFP - Projects generally outside certain municipalities unless a waiver is granted - Cost cap per site, with up to 10% overrun allowed for overachievement of credits - No performance bond required for bids under $100,000 - Products/Services Requested: - Services related to stormwater management and environmental compliance - No specific OEMs, vendors, or product part numbers identified - Unique Aspects: - Focus on untreated impervious areas - Emphasis on long-term performance and maintenance - Flexibility in proposal categories and multiple submissions allowed

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 B), and firms may submit multiple proposals in either or both categories. The solicitation includes requirements such as a 3-year guarantee period, experience criteria for leadership teams, and easement agreements. Electronic submissions are required via the bidding site.