Delaware New Castle Civic Plus #26-2603

Stormwater Basin Rehabilitation and Improvements for New Castle County, Delaware

This opportunity involves the rehabilitation and improvement of stormwater management basins for New Castle County Public Works Department across multiple subdivisions. - Government Buyer: - New Castle County Public Works Department (Delaware) - Scope of Work: - Rehabilitation and improvement of stormwater management basins in Mariners Watch, English Creek, Barrington, Brennan Estates, Norwegian Woods, Pike Place, and Stonefield subdivisions - Erosion and sediment control measures - Temporary by-pass pumping and dewatering - Removal and disposal of accumulated sediment, existing outlet structures, and discharge pipes - Installation of new outlet structures, discharge pipes, and flared end sections - Backfilling, regrading, raising spillway elevations - Embankment and channel stabilization - Removal of erosion control measures - Preparation of as-built plans - Stabilization of eroded areas around existing outlet structures/outfall pipes for six basins (outfall pipe lining under separate contract) - Temporary traffic control per Delaware MUTCD standards - Notable Requirements: - Compliance with prevailing wage rates - Mandatory alcohol and drug testing programs - Contractor prequalification in site work or stormwater rehabilitation - Participation in Small Business Enterprise (SBE) Program with a 2.5% SBE goal - Registration with Delaware Department of Labor - Bid bond equal to 10% of bid price - Products/Services Requested: - Installation of new outlet structures, discharge pipes, and flared end sections - Stormwater basin rehabilitation and improvements (erosion control, dewatering, sediment removal, stabilization, as-built plans) - OEMs and Vendors: - No specific OEMs or product manufacturers are named in the solicitation - Quantities: - Quantities are not specified; work is based on site conditions and project scope

Description

This solicitation is for the rehabilitation and improvements of stormwater management basins located in various subdivisions including Mariners Watch, English Creek, Barrington, Brennan Estates, Norwegian Woods, Pike Place, and Stonefield. The work includes erosion and sediment control, removal and disposal of sediment and existing structures, installation of new outlet structures and pipes, backfilling, regrading, raising spillway elevations, embankment stabilization, and preparation of as-built plans. Temporary traffic control and compliance with prevailing wage laws are required. Bids must be submitted to the New Castle County Public Works Department by October 20, 2026.

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