Guilford Stormwater Pond Repair and Water and Sewer Plans

The Howard County Department of Public Works is seeking a qualified construction firm to execute the full repair of the Guilford Stormwater Pond and associated dam, including spillway, riser, and concrete structures, utility relocations, roadway reconstruction, and comprehensive erosion‑and‑sediment‑control measures. The project also requires installation of a geosynthetic clay liner, rip‑rap, and a large concrete junction box, with all work to be completed within a 275‑day window and subject to seasonal in‑stream work restrictions. • Demolition of existing concrete riser and spillway structures, followed by installation of new 48‑in. reinforced concrete pipe, a 17‑ft‑wide × 10‑ft‑long × 12‑ft‑high concrete riser, and a 9‑ft‑by‑22‑ft‑by‑8‑ft concrete junction box. • Utility relocation (water, sewer, gas, telecom, electric, fiber‑optic) with required clearances and coordination; full road closure and detour management on Guilford Road. • Installation of geosynthetic clay liner, filter‑diaphragm, rip‑rap, embankment armoring, and compliance with MDE Dam Safety and HSCD environmental permits. • Strict erosion‑and‑sediment‑control plan, orange construction fence around the limit of disturbance, and adherence to a no‑in‑stream work window (March 1 – June 15). • Completion required within 275 calendar days; liquidated damages of $500 per day for delays.