ITEM # 1 - LIQUID ALUMINUM SULFATE The material shall conform to AWWA specification B403-98 or the latest revisions thereof for Commercial Liquid Aluminum Sulfate. It is to be shipped as needed in stainless steel tank truck loads of approximately 4,500 gallons per load. Each shipment shall contain water-soluble aluminum of not less than 4.23% as Al or 8.0% as Al2O3. A Certificate of Analysis showing the percentage of Al2O3 must accompany bills of lading for each shipment. A certified weight ticket showing gross, net, and tare weights shall accompany each shipment. Aluminum Sulfate solution shall be clear, water white to light amber liquid. It shall meet the following chemical and physical qualities: *Bidder MUST perform jar testing at the Water Treatment Plant or provide sample for testing before August 15, 2025. The jar test results will be analyzed by the WTP Superintendent and MUST fall within the current treatment parameters. Bidders who fail to follow this guideline will not be considered a Responsible Vendor. All Liquid Aluminum Sulfate must be double filtered and not have turbidity above 5.0 NTU. Estimated annual use – Two hundred eighty-five (285) tons. Two (2) inch Weco fast coupling and fifty (50) feet of hose required for delivery. The time of delivery shall be between 8:00 a.m. and 3:00 p.m. local time on the date requested for delivery. *Bid must be submitted in DRY TONNAGE ONLY. ITEM # 2 - HYDROFLUOSILICIC ACID The material shall conform to AWWA specifications B703-94 or the latest revisions thereof for Hydrofluosilicic Acid. It is to be shipped as needed in tank truck loads of approximately 4,500 gallons per load each at a solution strength approximately 18% to 23% Hydrofluosilicic Acid. Actual laboratory analysis of percentage of H2SiF6 must accompany bills of lading for each shipment. Estimated annual use – Twenty-eight (28) tons. Quantity per delivery – Tank Truck Load. The time of delivery shall be between 8:00 a.m. and 3:00 p.m. local time on the date requested for delivery. ITEM # 3 - BULK HYDRATED LIME The material shall conform in all respects to the AWWA specification B202-93 for Hydrated Lime or the latest revisions thereof. Estimated annual use – Ninety (90) tons. Quantity per delivery – One thousand (1,000) cubic feet maximum. Package – Bulk The time of delivery shall be between 8:00 a.m. and 3:00 p.m. local time on the date requested for delivery. Truck shall be capable of pumping the material off and into our storage bins without chemical spilling. The company receiving the bid shall be responsible for any chemical spill cleanup. A four (4) inch Weco Fast Coupling and fifty (50) feet of hose are required for delivery
