US lawWashingtonRegulationsTitle 388 — SOCIAL AND HEALTH SERVICES, DEPARTMENT OFChapter 388-97 — NURSING HOMES388-97-3300WAC 388-97-3300WAC 388-97-3300. Water supplyLast amended: 2008Year: 2026Length: 27 wordsOfficial source The nursing home must comply with the requirements of the group A, Public Water Systems, chapter 246-290 WAC or group B, Public Water Systems, chapter 246-291 WAC.PreviousWAC 388-97-3280NextWAC 388-97-3320