purchase of tank and tower inspections, cleaning/disinfection, and general tank maintenance. The tank inspections shall be performed with the inspection report template excel file provided by the city, included will be any recommendations and photographic record. The tanks will be pressure washed, and sediment removed and disposed of by the contractor. The Division of Water (CWD) intends to use this specification and the resulting requirement contract for tank and tower inspections, cleaning/disinfection, and general tank maintenance for a period of two years. Pricing to held for the contract duration. Inspections shall include interior and exterior coating analysis, structural performance, electrical equipment and controls, mechanical equipment, and civil/site assessment. The disinfection of facilities carrying potable water shall be done by the Contractor in strict conformance to current AWWA Standard C652-19. This standard requires the use of chlorine as the disinfecting agent and will be followed with the exceptions noted. Facilities shall include ground tanks and elevated towers. The contractor shall use Process 2 of chlorination specified in AWWA C652-19.
