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OUTDOOR BATHING PLACES
Sanitary Appurtenances at Outdoor Bathing Places
American Public Health artificial pools bacteriological bathing beach bathing loads bathing place sanitation bathing waters bodies of water bottles bromine cent chemical chloramine chlorine and ammonia chlorine residuals Class classification clean coliform index coliform organisms committee considered danger depth designed desirable dilution dirt disease diving diving platforms dressing rooms electrical conductors Electrical Safety Requirements Engineering Section equipped feet flowing-through foot foot length inch manila line indicated indoor pools infections inlet installed least located mechanical ventilation minimum National Electrical Code number of bathers operated outdoor bathing places outdoor pools outlet pipe poliomyelitis pool area pool disinfection pressure filters probable numbers public bathing places Public Health Association pump rapid filters recirculation system recommended rescue residual chlorine runways Sanitary Engineers sewage pollution shower showing a coliform sodium thiosulfate standards strainer streptococci suction cleaner sufficient number suits and towels swimmer swimmer's itch swimming pool water tests tion turn-over ratio wash