Specifications include, but are not limited to: 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, 2023. 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.; ITEM # 3 - LIQUID CHLORINE The material shall be commercial grade and shall conform to AWWA specifications B301-92 or the latest revisions thereof, and contain no less than 99.5% pure chlorine by volume as obtained by vaporizing the chlorine by the method specified in B301-92. The liquid chlorine supplied under this standard shall contain no soluble mineral or organic substances in quantities capable of producing deleterious or injurious effects upon the health of persons consuming water that has been treated properly with the liquid chlorine. All containers shall be carefully examined by the supplier as specified in the Chlorine Institute Pamphlet No. 17 and the Compressed Gas Association Pamphlet C6. The containers shall be of good appearance, in safe condition, and comply with applicable regulations for safety and utility. Tare weight shall be clearly indicated on all cylinders delivered and shall contain the prescribed quantity of chlorine. Felt washers shall be included with each delivery.
