2027 Chemical Supply Contract for Water and Sewer Treatment

The Sammamish Plateau Water and Sewer District is soliciting quotes for the sale, delivery, and supply of chemicals for the 2027 calendar year to support potable water treatment and odor control at three sewer lift stations. Under solicitation RFQ-2026-0001, the District will award Material Purchase Agreements to the lowest responsive and responsible bidders for each specific chemical requested. The response deadline is November 13, 2026, with all submissions required electronically via the Beacon Bid portal. Suppliers must adhere to strict quality and packaging standards, including compliance with ANSI/NSF Standard 60 and specific AWWA standards for sodium chloride, sodium fluoride, sodium hydroxide, and ferric chloride. Bagged materials must be delivered on pallet-jack compatible pallets, while other materials may be delivered via tanker truck. Deliveries are scheduled between 8 AM and 2 PM at designated facilities in Sammamish and Issaquah, Washington. The purchase price must include all delivery costs, including fuel and energy surcharges, with a sales tax rate of 10.3% applied at the time of invoice. To qualify, applicants must submit a mandatory Qualification Statement detailing their business experience, UBI number, and past performance. Specific requirements for Liquid Calcium Nitrate include a list of five references with at least three years of experience and detailed technical documentation on hydrogen sulfide control. Additionally, vendors must provide an Affidavit of Compliance and a spill/leak response plan for certain materials. The successful contractor is required to maintain insurance against claims for personal injury or property damage for the duration of the agreement.