Washington County Ionwave #PUR-1837 Addendum 1

On-Call Stormwater Management Maintenance, Equipment, and Materials

Washington County is seeking on-call contractors to maintain and repair stormwater facilities and related environmental practices. - Government buyer: Board of County Commissioners of Washington County, Maryland, through the Washington County Office of Procurement; work is for the Department of Stormwater & Watershed Services. - Scope: On-call maintenance, rehabilitation, landscaping, and repair of stormwater ponds, Environmental Site Design practices, and related facilities. Work may include erosion control, grading, pipe work, fence repair, sinkhole remediation, and trash removal. - Labor and equipment: Hourly site superintendent and laborer services, plus equipment furnished with operators and tools. Most listed labor and equipment estimates are 8 hours; the woodchipper estimate is 8 hours per the addendum. - Materials: Estimated quantities include erosion-control materials, soil stabilization products, geotextile, seed and sod, riprap, soils and aggregates, mulch, fencing, and native landscaping plants. See line items for quantities and units. - Notable requirements: Actual work and quantities will be set by task orders; estimates are for bid comparison and do not guarantee work. Supplied plants must be native to the Chesapeake Bay Watershed. Degradable matting requires biodegradable netting and cotton backing; permanent matting must use UV-stabilized synthetic fibers and netting. Seed must contain less than 0.5% weed content. Equipment models are size references, and comparable equipment may be used. Herbicide pricing includes the product, application, application equipment, and safety equipment. - OEMs and vendors: No OEMs or vendors are named in the opportunity.

Description

Washington County is soliciting bids for on-call stormwater management maintenance. The procurement includes personnel, equipment and tools, materials, and other services, with work and quantities to be confirmed through task orders; plants used under the contract must be native to the Chesapeake Bay Watershed. Bids must be submitted through the online bidding platform by October 21, 2026, at 2:00 PM ET. No bonds are required, and the pre-bid conference is strongly encouraged but not mandatory.

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