Statewide Stormwater Treatment Unit Construction

The Rhode Island Department of Transportation is seeking a contractor to construct 89 stormwater treatment units across 10 watersheds statewide, including separators, infiltration basins and swales, sand filters, soil cells, pavement work, and contaminated-soil handling.

Rhode Island > Department of Transportation


General
Open (Active)
TCB26006227
Sep 25, 2026 12:00 PM
Aug 24, 2026 03:00 PM
$22,472,030.00
Invitation for/to Bid (IFB/ITB)
State
Ask AI about this solicitation
Original Solicitation Links
Contact
michael.stephens@purchasing.ri.gov
+14015748152
Providence, RI, USA
Description

The project requires construction of 89 stormwater treatment units across 10 watersheds in Rhode Island. The scope includes hydrodynamic separators; infiltration and wet swales; infiltration, wet, and extended detention basins; lined and unlined sand filters; underground infiltration systems; armored channels; subsurface bioretention cells; IC disconnections; stabilized gravel paving; pavement removal; temporary traffic control; drainage structures, piping, excavation, dewatering, erosion and sediment controls, landscaping, paving, and related restoration. The work also includes handling, hauling, stockpiling, disposal, and management of contaminated and unclassified soils; potential installation of unanticipated soil caps using certified clean fill and filter fabric; environmental monitoring; and closure-report documentation. Federal-aid requirements include Buy America compliance, federal wage rates, nondiscrimination assurances, debarment certification, lobbying disclosure, and other required federal forms. The estimated total is $22,472,030. Substantial completion is required by October 20, 2028, and final acceptance by June 14, 2029.

Classification Codes
NAICS237110Water and Sewer Line and Related Structures Construction
PSCY1NCCONSTRUCTION OF POLLUTION ABATEMENT AND CONTROL FACILITIES
Smart Codes
stormwater treatment constructioncontaminated soil haulingerosion control construction
Specifications
Supply & Service
Timeline
Aug 24, 2026-Contract start date
Sep 25, 2026-Open date
Oct 20, 2028-Substantial completion deadline
Jun 14, 2029-Final acceptance deadline
Documents
TitleDate Posted
Federal Wage Rates.pdfAug 12, 2026 02:20 PM
2026-CU-032 JS Pages.pdfAug 12, 2026 02:05 PM
RIDOT_Required_Forms_Federal.pdfAug 14, 2026 02:47 PM
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