Water Treatment Cartridge Filters

The City of Tucson is seeking qualified vendors to provide an annual requirements contract for water‑treatment cartridge filters used at the Tucson Airport Remediation Project (TARP) water‑treatment plant. The contract will cover the supply of up to 408 cartridge filters per year (102 per quarter), each 6‑inch diameter, 60‑inch length, 5‑micron absolute rating, NSF‑61 certified melt‑blown polypropylene. Filters must be compatible with FILTREK housing and may be sourced from listed manufacturers (3M, Eaton, Parker, Graver, FILTREK, Rosedale) or an equivalent. Delivery is required within 30 calendar days of order, to the TARP facility (1110 W. Irvington Rd, Tucson, AZ 85714), Monday‑Friday 6:00 AM‑2:30 PM. The contract term is one year with the City’s option to renew up to four additional one‑year periods. Bids are due October 30, 2026 (2:00 PM AZ time); a pre‑submission virtual meeting is scheduled for October 20, 2026 (10:00 AM). The award will be based on total price but the City reserves the right to consider other factors and may award multiple contracts.