The City of Rochester, NH seeks suppliers to provide a comprehensive portfolio of chemicals required for the operation of its water‑treatment and wastewater‑treatment facilities. The scope includes bulk delivery of coagulants, pH adjusters, disinfectants, corrosion inhibitors, alkalinity sources, and filtration media, all of which must be NSF‑60 certified and delivered using dedicated equipment to avoid cross‑contamination. The bid is a sealed competitive process with a submission deadline of June 5 2024, and the city will award the contract shortly after the public opening on June 6 2024. Vendors must supply unit prices valid through July 2024 – June 2025 and be prepared to provide samples for testing of orthophosphate and sodium bicarbonate.
• Required chemicals include aluminum sulfate, sodium hydroxide, non‑zinc orthophosphate, sodium hypochlorite, sodium hyrosulfite, sodium fluoride, dense soda ash, bulk and bagged sodium bicarbonate, powdered activated carbon, potassium permanganate, and hydrogen peroxide.
• All deliveries must occur between 7 AM‑12 PM (except emergencies) using dedicated trucks, rail cars, or trailers; emergency deliveries must be made within 24 hours.
• Vendors must provide NSF‑60 certification, certificates of analysis for each shipment, and be capable of meeting large‑volume MOQs (e.g., 4,000 gal drums, 2,000 lb pallets).