US lawWashingtonRegulationsTitle 173 — ECOLOGY, DEPARTMENT OFChapter 173-555 — WATER RESOURCES PROGRAM IN THE LITTLE SPOKANE RIVER BASIN, WRIA 55173-555-020WAC 173-555-020WAC 173-555-020. DefinitionLast amended: 1976Year: 2026Length: 26 wordsOfficial source " noncommercial agricultural irrigation " means beneficial use of water upon not more than three acres for the purpose of crops and livestock for domestic use.PreviousWAC 173-555-010NextWAC 173-555-030