NIGP 89052: Removal Equipment, Water Treatment: Ammonia, Bacterial, Iron, etc.

NIGP 89052 Removal Equipment, Water Treatment: Ammonia, Bacterial, Iron, Etc., Item code, encompasses equipment replacement, chemical treatment services, residuals removal, and infrastructure improvements for municipal and district water and wastewater treatment plants. State and local governments procure under this code drive shafts and softening equipment for treatment systems, ongoing chemical feed and water quality monitoring programs across chilled water and cooling tower systems, polymer products for solids dewatering and thickening, drinking water treatment residuals removal and disposal, and construction or modification of treatment infrastructure such as clearwells, blend tanks, and filter galleries. Water districts, county utilities, municipal water departments, school districts, and independent authorities such as airport operators and convention centers are active buyers. The City of Holly Hill, Florida procured a replacement WesTech drive shaft and installation services for a softener unit through sole-source notice (September 2020, $113,067). DeKalb County School District issued an RFP for HVAC water treatment services across 98 facilities (due October 22, 2026). Dallas Independent School District issued an RFP for district-wide water treatment services on an as-needed basis with a three-year initial term and two optional one-year renewals, including mandatory SBE participation with a 30 percent aspirational goal (due October 15, 2026). Collier County, Florida issued a Notice of Intent to Single Source Nalco Company LLC for chilled water treatment services and chemical supply (challenge period deadline September 11, 2026) and solicited sealed bids for South County Regional Water Treatment Plant lime softening improvements and a blend tank construction project, budget $4.27 million, due September 21, 2026, with a non-mandatory pre-bid meeting on September 3, 2026.

Activity concentrates in Florida, Georgia, Texas, and California. The California Department of Water Resources issued an Invitation for Bid (IFB) for comprehensive water treatment system services across State Water Project facilities (bids due August 18, 2026). The City of Tallahassee invited proposals for power plant chemical treatment programs at two generating stations (due August 31, 2026). Bell County, Texas solicited bids for conventional water treatment plant filter gallery modifications, engineer's estimate $2.25 million, completion within 90–120 calendar days (due August 25, 2026). Gwinnett County, Georgia solicited sealed bids for solids dewatering and thickening polymer on a four-year annual contract with four optional one-year renewals, with award to the lowest responsive and responsible bidder based on total cost per dry ton (due July 30, 2026). Clayton County, Georgia requested proposals for drinking water treatment residuals removal and disposal at two plants (due July 30, 2026). The City of LaGrange, Georgia solicited sealed bids for water and wastewater treatment chemicals including powdered activated carbon, liquid aluminum sulfate, liquid sodium chlorite, liquid chlorine, sodium bisulfite, soda ash, ferric chloride, and caustic soda for the fiscal period July 1, 2026 through June 30, 2027 (due June 8, 2026). Riverside County, California issued an RFQ for filter media replacement for an Iron and Manganese Filter Remediation Project (due July 31, 2026). The City of Cumming, Georgia solicited proposals for a PWPF Phase 2 Clearwell Improvements construction project with mandatory pre-proposal conference on May 12, 2026 and proposal deadline June 26, 2026; site visits must be scheduled in advance.