As needed backwash pool filters. As needed provide and install any required chemical controllers, feed equipment, pumps, probes, tubing, replacement parts for chemical feed equipment, etc. All tech calls, preventative maintenance, training, water management and implementation is the responsibility of the awarded vendor. Fort Bend County will provide and install all electrical requirements and ventilation of chemical areas. Test and maintain proper chemical balances to include but are not limited to: chlorine, acid, alkalinity PH, bi-carb, calcium hardness, liquid shock and totes, stabilizer, filter powder, etc; Empty Skimmers and pump baskets daily; Skim water surface and pool floor for leaf debris; Vacuum pool to remove all settled debris daily; Inspect pool and equipment for leaks and mechanical issues; Provide and install all required chemicals to ensure the pool is kept clean and chemicals in balance;