Liquid Aluminum Sulfate; Keep-Filled Basis

The City of Spokane is procuring liquid aluminum sulfate on a keep‑filled basis for its Riverside Park Water Reclamation Facility. The contract runs for a five‑year term (April 1 2023 – March 31 2028) and was awarded to Kemira after an open competitive bidding process. Bids were due January 17 2023, and the award was confirmed March 21 2023. The pricing structure requires a single unit price per dry ton that includes all freight, handling, and demurrage costs, with Washington State sales tax applied to the subtotal. No technical specifications beyond the chemical formula are provided in the addenda. • Scope: Supply of liquid aluminum sulfate (Al₂(SO₄)₃·14 H₂O) on a keep‑filled basis for water‑treatment operations. • Quantity: Estimated ~5,000 dry tons per year (more or less). • Delivery: Weekday deliveries between 7:30 a.m. and 2:00 p.m., with payment only for accepted deliveries. • Procurement: Full and open competition, award to Kemira, with standard City of Spokane purchasing terms and conditions.