War Memorial Stormwater Improvements

The City of Salisbury is seeking a qualified contractor to design‑build and construct a new bioretention basin and associated storm‑water infrastructure at the War Memorial site. The work includes full site preparation, erosion‑ and sediment‑control installation, excavation for the basin, removal of existing inlet and pipe, installation of two curb‑opening inlets, placement of riprap and cutoff walls, construction of the bioretention facility (soil media, aggregate, mulch), adjustment of existing manhole, landscaping, and final site restoration. The contract also requires compliance with Maryland Department of the Environment (MDE) standards, submission of daily progress reports, as‑built drawings, and a maintenance bond or retainage. • Construct a 0.53‑acre bioretention basin with 4,368 cf ESD volume, including inlets, underdrain, riprap, and vegetative stabilization. • Perform earthwork, tree removal, utility coordination, erosion‑control (silt fence, sediment tanks), and complete site landscaping per plan sets. • Provide required bonds (5 % bid bond, 100 % performance/payment bonds), insurance, and submit monthly and final payments with 10 % retainage (capped at 5 % of contract).