GRCA Water & Wastewater Treatment Chemical BPA

The National Park Service Intermountain Region is soliciting a firm-fixed price Blanket Purchase Agreement (BPA) for the procurement and delivery of water and wastewater treatment chemicals to support drinking water and treatment facilities at Grand Canyon National Park, which serves over 6 million annual visitors, as well as four wastewater treatment plants. The solicitation (140P1526Q0014) requires quoters to provide seven chemical line items including HB104C, sodium bisulfite in multiple concentrations, ascorbic acid, magnesium hydroxide, and gaseous chlorine, along with demonstration of delivery pricing methodology and technical data sheets for each product. Contractors must be registered in the System for Award Management (SAM) with an active Unique Entity Identifier and maintain small business status throughout the contract period. The evaluation criteria emphasize technical compliance with National Science Foundation specifications for potable water chemicals and industrial specifications for wastewater treatment chemicals, as well as demonstrated capability to meet delivery requirements within 10 calendar days of order placement. The deadline for submitting technical questions is March 4, 2026, at 12:00 PM Mountain Time, with quotations due by March 25, 2026, at 12:00 PM Mountain Time.

This procurement is designated as a 100% Total Small Business set-aside under NAICS code 325180 (Other Basic Inorganic Chemical Manufacturing). Hill Brothers Chemical Co. is identified as the current supplier. The anticipated BPA ceiling is $1,099,160 over a three-year ordering period, with the period of performance commencing June 1, 2026. The price list specifies estimated annual quantities including 165 drums of HB104C, 45 drums of 28% sodium bisulfite, 48 drums of 40% sodium bisulfite, 45 boxes of ascorbic acid, 777 buckets of magnesium hydroxide, and 113 cylinders of gaseous chlorine, along with 12 annual deliveries. All deliveries must be made to the South Rim location (ATTN: FMD Utilities, South Rim WWTP, 1 Rowe Well Road, Grand Canyon, Arizona 86023) between Monday and Friday, 7:00 AM and 3:00 PM local time, with the contractor responsible for self-offloading without Park assistance.