Chemicals, Liquid Polyaluminum Chloride / DSR-ARPA

The City of Worcester is seeking a supplier to provide liquid polyaluminum chloride (PAC) for use at the Indian Lake Dosing Station water‑treatment facility. The contract calls for an estimated 10,000 gallons of PAC over a one‑year period, delivered in bulk 2,000‑5,000‑gallon truckloads, with strict compliance to ANSI/AWWA B408‑18 and NSF/ANSI 60 specifications, and detailed security and documentation requirements for each delivery. The award was given to Holland Company under a sealed‑bid, lowest‑price evaluation. • Product: Liquid Poly‑Aluminum Chloride (PAC) – water‑treatment chemical. • Quantity & Delivery: Approx. 10,000 gal total; bulk shipments of 2,000–5,000 gal, 1–3 days after order. • Technical Specs: pH 2.5‑3.0, specific gravity 1.24‑1.30, aluminum content 5.5‑5.8 %, ANSI/AWWA B408‑18, NSF/ANSI 60. • Contract Terms: One‑year base period (12/1/24‑11/30/25) with optional renewal, performance and payment bonds, insurance, and ARPA funding compliance.