Specifications include, but are not limited to: 1. Bids will be awarded on the basis of lowest cost. 2. Base bid is for 10%-12% by weight available chlorine to be purchased in 2,500 – 5,000 gallon bulk shipments 3. Total iron content must be less than 0.5 mg/l, total copper content must be less than 0.5 mg/l and total nickel content must be less than 0.5 mg/l. Quantities are estimates and constitute no commitment on the part of the City. The solution should be of a grade suitable for municipal wastewater treatment disinfection and odor control applications. 4. The estimated required volume for the bid is 920,000 gallons. 5. Variations on quantity may occur based on plant equipment and disinfection system modifications at each wastewater treatment facility.