Manual on maintenance and operation of public swimming pools
Wisconsin. Bureau of Environmental Health. Section of Platting, Recreational and Environmental Services
Wisconsin Dept. of Health and Social Services, Division of Health, Bureau of Environmental Health, Section of Platting, Recreational & Environmental Services, 1979 - House & Home - 52 pages
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algae alkalinity alum ammonia amount application of chlorine applied backwash bacteria bacteriologic bather loads bathers bicarbonate breakpoint chlorination calcium hypochlorite carbon dioxide cause chloramines chlorine demand Chlorine gas chlorine to water collected color compounds containing copper sulfate cyanuric acid diatomaceous earth diatomite type filter disinfection diving feeder filter aid filter bed area filter elements filter media filter tank filtration floc foot of filter Free available chlorine free chlorine residual gallons of water gutter head loss high pH hydrogen ion hydroxyl ions hypochlorous acid irritation laboratory layer lower the pH method muriatic acid organisms pathogenic pH and alkalinity piping pool operation Pool volume pound precoating pressure pump rate sand filters recirculation system remove septum shower soda ash sodium bicarbonate sodium bisulfate sodium hypochlorite sodium thiosulfate standards suction surface swimmers swimming pool water total alkalinity vacuum valve water flows water sample Wisconsin Administrative Code