NIGP 21007: Basins, Catch, Including Accessories and Parts

NIGP 21007 Basins, Catch, Including Accessories and Parts is an Item code under which state and local governments procure detention and stormwater basin structures, catch basin components, and related installation work in the context of broader infrastructure renewal and drainage projects. Recent solicitations show work ranging from purchase orders for prefabricated basin units and headwall components to full-scale design-build and construction contracts for underground detention systems serving area flood mitigation and routine stormwater management. Issuing bodies across the code include city public works departments, county water resource agencies, and special-purpose drainage districts. The City of Houston, Gwinnett County Department of Water Resources, Sanitation District No. 2-3 (Santa Clara County), the City of Roseburg, and the Town of Manchester represent the mix of municipal, county, and regional authorities currently soliciting under or alongside this code.

Geographic activity is concentrated in Texas, Georgia, California, Oregon, Florida, and Connecticut based on recent postings. Representative current opportunities include the City of Houston's TIRZ 17 Memorial City Area Detention Basin project (CSP20260011, RFP, due November 5, 2026), an $75 million underground cast-in-place concrete detention basin with 8.4 acres and 94 acre-feet storage capacity funded through FEMA's Hazard Mitigation Grant Program; Gwinnett County's purchase of headwalls for reinforced concrete pipe (IWQ 136094, RFQ, due October 2, 2026) and basin components in high-density polyethylene (IWQ 138062, RFQ, due September 25, 2026); Sanitation District No. 2-3's Structural Defect Repair Project Phase 2 in Santa Clara County (ITBRDAFY260694, ITB, due September 17, 2026), encompassing thirty-five sanitary sewer mainline point repairs and two mainline extensions; and the City of Roseburg's Grandview Avenue Storm Water Improvements (24PW11, sealed bid, due June 25, 2026), installing 11,000 linear feet of storm water conveyance with catch basins and maintenance structures. The Town of Manchester issued an ITB (ITB 25/26-57, due April 24, 2026) for materials-only catch basin components and pipe on an as-needed basis through July 31, 2027.