Backflow prevention devices required for medical facilities on many public water systems.
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D001131:Arkansas; D006268:Health Facilities / Q000331:legislation & jurisprudence* / Q000592:standards; D011634:Public Health; D012498:Sanitary Engineering / Q000331:legislation & jurisprudence / Q000592:standards; D014871:Water Microbiology / Q000592:standards; D014876:Water Pollution / Q000331:legislation & jurisprudence / Q000517:prevention & control; D014881:Water Supply / Q000331:legislation & jurisprudence* / Q000592:standards