4 county-level rules, plus city-specific rules for 2 cities in Los Angeles County, California.
Verified from official government sources
LA County Waterworks Districts and Metropolitan Water District (MWD) member agencies restrict outdoor irrigation to assigned days and prohibit watering during daytime hours, with deeper cuts triggered when MWD declares regional shortage stages.
Metropolitan Water District's SoCal Water$mart rebate program pays a baseline $3 per square foot for replacing live turf with California-friendly landscaping across LA County, with city retailers like LADWP and Long Beach Water adding top-up amounts.
LA County Sanitation Districts produce tertiary-treated recycled water at facilities like Whittier Narrows and San Jose Creek for irrigation and industrial use, distributed through purple-pipe systems regulated under LACO Title 11.38 and Title 22 CCR.
LA County Waterworks District customer rules require prompt repair of customer-side leaks once notified, while California SB-555 obligates urban water suppliers to detect, report, and reduce system-wide water loss through annual audits.
2 cities in Los Angeles County have their own water use rules rules. Each link goes to that city's dedicated page with code citations.
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Los Angeles County Ordinance Hub →