2 county-level rules, plus city-specific rules for 1 city in Santa Clara County, California.
Verified from official government sources
Valley Water (Santa Clara Valley Water District) sets countywide conservation rules requiring outdoor irrigation only on assigned days, banning watering during daytime hours, and tightening cuts during declared droughts. Retailers like San Jose Water enforce locally with surcharges.
Valley Water and partner retailers operate recycled water programs distributing tertiary-treated water through purple-pipe systems for irrigation and industrial use. South Bay Water Recycling and the SVAWPC supply Santa Clara County under California Code Title 22 standards.
1 cities in Santa Clara County have their own water use rules rules. Each link goes to that city's dedicated page with code citations.
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Santa Clara County Ordinance Hub →