California Water Restrictions 2026
Published: April 23, 2026 · Updated: May 11, 2026
Sources: State Water Resources Control Board (SWRCB), Metropolitan Water District (MWD), LA DWP Conservation, Save Our Water (Statewide Campaign)
California operates under a permanent tiered conservation framework established after the 2012–2017 mega-drought. Unlike most states where restrictions are temporary responses to single-year droughts, California's baseline rules apply year-round regardless of conditions. The State Water Resources Control Board (SWRCB) can invoke emergency curtailments statewide; locally, each retail water agency maintains its own permanent Level 1 framework that activates and escalates based on snowpack, reservoir levels, and Colorado River allocations.
As of May 2026, Southern California is tracking a 4th consecutive below-average precipitation year. The Metropolitan Water District of Southern California (MWD) – which imports Colorado River and State Water Project water to 19 million residents across six counties – declared a Level 1 Water Shortage Condition for all 26 member agencies in March 2026 after SWP allocation was cut to 30% for the water year. The 19 California cities covered here split across three distinct framework regions: (1) MWD member agencies in Greater LA and the Inland Empire operating retail Stage 1 / Stage 2 schedules under MWD Level 1; (2) Bay Area utilities (SFPUC, EBMUD, ACWD, Santa Clara Valley Water) each on their own independent framework tied to local watersheds; and (3) Central Valley cities each operating under separate governance (city utilities, investor-owned Cal Water, and irrigation districts).
HOA rights are strongly protected under California Water Code §10631.5 and Civil Code §4735. HOAs cannot fine residents for drought-compliant brown lawns, cannot require water-intensive turf, and cannot block artificial turf or xeriscape installations. These protections apply statewide any time a local water agency declares a shortage.
How California Manages Drought
California's water governance is layered. The State Water Resources Control Board (SWRCB) holds statewide emergency authority — it can order mandatory curtailments of any water right during declared droughts. The Department of Water Resources (DWR) operates the State Water Project (SWP), which moves water from the Sacramento-San Joaquin Delta to Southern California. The US Bureau of Reclamation operates the Central Valley Project (CVP), serving agriculture and some municipal users including Fresno.
Below the state level, 437 retail water agencies set their own conservation tiers. The largest — LADWP (4M people), San Diego County Water Authority (3.3M), SFPUC (2.7M), EBMUD (1.5M), and Santa Clara Valley Water District (2M) — each maintain their own Level/Stage framework. The Metropolitan Water District of Southern California (MWD) sits between the state and these retailers: MWD wholesales Colorado River and SWP water to 26 member agencies, and its Level 1–5 framework cascades conservation requirements down to those agencies.
Every California household is covered by at least two layers: (1) a statewide permanent minimum baseline (no hosing down driveways, no runoff onto sidewalks, sprinklers off within 48 hours of measurable rainfall), and (2) the retail agency's local tier. When MWD or SWRCB escalates, retail agencies must tighten further.
California Conservation Framework
California's framework operates on a Level 1 through Level 5 scale. Level 1 (Voluntary) requests 10% reduction. Level 2 (Water Alert) makes the 10% reduction mandatory. Level 3 (Water Warning) requires 20% reduction with enforced day-of-week restrictions. Level 4 (Water Crisis) requires 30% reduction with shutoff authority. Level 5 (Water Emergency) triggers rationing with hard per-capita gallon caps.
Southern California cities typically trigger Level 1 based on MWD's notice, then move to Level 2+ if local reservoirs also drop below target. As of April 2026, MWD is at Level 1 and most SoCal retail agencies are Level 1 or Stage 1 equivalents. San Jose's Santa Clara Valley Water District declared Stage 2 independently due to the drained Anderson Reservoir — this is a local trigger not tied to MWD.
Day-of-week schedules vary by retail agency. Los Angeles uses odd/even (Tue/Fri and Wed/Sat). San Diego uses odd/even (Tue/Sat and Wed/Sun). San Jose uses odd/even (Mon/Thu and Tue/Fri). Sacramento uses odd/even (Wed/Sat and Thu/Sun). SFPUC uses a total-reduction framework rather than rigid days. Fresno uses odd/even (Mon/Thu and Tue/Fri) with no Wed/Sat/Sun irrigation.
Mid-day blackout hours are universal: no sprinkler irrigation between 9 AM and 5 PM in SF, 9 AM and 4 PM in LA, 10 AM and 6 PM in SD/Sacramento/Fresno/SJ. Hand watering with a shut-off nozzle and drip irrigation are exempt from day-of-week schedules everywhere in the state.
California Regional Breakdown
Southern California (MWD Service Area)
Los Angeles, Orange County, Inland Empire, San Diego — 19 million residents under MWD Level 1 notice. Primarily dependent on Colorado River (cut 21% under Tier 2 Shortage) and State Water Project (30% allocation). Expect MWD escalation to Level 2 by summer 2026 if May precipitation stays below 60% of normal.
Bay Area (SFPUC + EBMUD + SCVWD)
San Francisco, Oakland, San Jose — 5 million residents. SFPUC at Level 2, EBMUD at Stage 1, Santa Clara Valley at Stage 2 (Anderson Reservoir drained for seismic retrofit). Each agency has independent drought framework tied to Hetch Hetchy, Pardee/Camanche, and Anderson reservoir levels respectively.
Central Valley (Sacramento, Fresno, Bakersfield)
Sacramento Regional Water Authority at Stage 2 (Folsom Lake 48%). Fresno at Stage 2 (Friant-Kern Canal 0% CVP allocation). Agriculture dominates regional demand — 80% of state water use occurs here. Groundwater over-drafting is the defining long-term challenge.
North Coast (Eureka, Santa Rosa)
Voluntary conservation — 2025–2026 winter rain closer to normal north of San Francisco. Russian River watershed at 85% of capacity; Eel River flows adequate. No mandatory restrictions as of April 2026.
California Lawn Grass and the 2026 Drought
California lawns divide by climate zone. Southern California and the Central Valley — Bermuda, St. Augustine, Kikuyu, and Zoysia dominate. Bermuda tolerates MWD Level 1 schedules best; St. Augustine is the most water-hungry and will brown noticeably under 2 days/week limits. Warm-season grasses go fully dormant October-March naturally; do not fight dormancy with irrigation.
Northern and Central California — cool-season Tall Fescue and Kentucky Bluegrass are common in the Bay Area and Sacramento. Tall Fescue handles 2 days/week in moderate climates; it browns in Central Valley summers but recovers in fall. Avoid ryegrass overseeding under any Level 2+ declaration.
Coastal fog-belt cities (San Francisco, coastal LA, Monterey) benefit from marine-layer moisture — lawns in Sunset District, Richmond District, and Pacific Palisades can often survive with half the scheduled irrigation days during foggy summer mornings. Monitor evapotranspiration (ET) through your smart controller and skip cycles after consecutive fog days.
The highest-ROI landscape change is turf replacement. Rebate programs cover $2–$5 per square foot in most California metros: SoCal Water$mart ($3/sq ft), MWD Turf Replacement ($3/sq ft), SFPUC Lawn Be Gone ($3/sq ft), LADWP Turf Replacement ($3–$5/sq ft), SCVWD Landscape Rebate ($3/sq ft), ABCWUA-style rebates are statewide.
Drought-Survival Watering by Grass Type
| Grass | Survival Watering | Mowing Height | Notes |
|---|---|---|---|
| Bermuda | 0.5 in every 7–10 days (2 days/wk OK) | 1–1.5 inches | Most drought-tolerant CA grass; accepts dormancy |
| St. Augustine | 0.75 in weekly on 2 days/wk cap | 3.5–4 inches | Will brown noticeably under Level 2; waters most |
| Zoysia | 0.5 in every 10 days | 2–3 inches | Handles 4–6 weeks dry; slow recovery |
| Tall Fescue | 1 in per week deep on schedule | 3.5–4 inches | Goes semi-dormant June–Sep in Central Valley |
| Kikuyu | 0.5 in every 10 days | 1.5–2 inches | Aggressive grower; may invade beds |
HOA Protection During Drought
California Water Code §10631.5 prohibits HOAs from imposing fines or assessments for drought-compliant brown or dormant lawns during a declared water shortage by any state or local agency. The protection activates as soon as your retail water agency declares Level 1 (or Stage 1) conditions.
California Civil Code §4735 goes further: HOAs cannot penalize homeowners for reducing irrigation in response to a state or local conservation order, and cannot prohibit artificial turf, drought-tolerant landscaping, or permeable pavement. This section explicitly states that any HOA rule conflicting with water-conservation orders is void and unenforceable.
If your HOA sends a violation letter, respond in writing with: (1) a copy of your retail water agency's current shortage declaration, (2) the citation to Water Code §10631.5 and Civil Code §4735, and (3) a request that the notice be rescinded. File a complaint with the California Department of Real Estate if the HOA persists. Most HOA boards withdraw violations once state law is cited.
California Cities — Local Water Restriction Guides
MWD Level 1 – Greater LA, Orange County, and Inland Empire (10 cities)
MWD declared a Level 1 Water Shortage Condition for all 26 member agencies in March 2026 after SWP allocation was cut to 30%. Each retail agency below operates a Stage 1 or Stage 2 framework under that wholesale umbrella.
Bay Area – Independent Frameworks (4 cities)
Bay Area utilities are NOT MWD members. SFPUC operates Hetch Hetchy; EBMUD draws from the Mokelumne River; ACWD blends Niles Cone groundwater with Hetch Hetchy and SWP supply; Santa Clara Valley Water District serves San Jose. Each has its own drought stage tied to its source watershed.
Central Valley – Independent Frameworks (5 cities)
Central Valley cities each operate under different governance – city utilities, investor-owned Cal Water, irrigation districts. Sacramento and Fresno run city-utility frameworks; Bakersfield is split between City and Cal Water; Stockton operates under Delta and groundwater supply; Modesto blends City Public Works with the historical Modesto Irrigation District.
Key Contacts & Resources
Frequently Asked Questions
Is California in a drought in 2026?
California is tracking a 4th consecutive below-average precipitation year. Sierra snowpack is 62% of normal; State Water Project allocation is 30%. MWD issued a Level 1 notice in March 2026 and most Southern California and Central Valley retail agencies are at Stage 1 or Stage 2. Northern California is closer to normal. The statewide permanent conservation framework applies regardless of drought status.
What are California's permanent year-round water restrictions?
Statewide baseline rules (in effect every year regardless of drought): (1) no hosing down driveways, sidewalks, or hardscape; (2) no irrigation within 48 hours of measurable rainfall; (3) no runoff from irrigation onto sidewalks, streets, or gutters; (4) hoses must have a shut-off nozzle; (5) fountains and water features must recirculate water. Retail agencies add their own permanent rules on top — e.g., LADWP's permanent Level 1 odd/even schedule, Albuquerque-style weekly inch caps.
Can my HOA in California fine me for a brown lawn?
No. California Water Code §10631.5 prohibits HOA fines for drought-compliant brown lawns during declared shortage. California Civil Code §4735 goes further by prohibiting HOAs from requiring water-intensive turf, penalizing homeowners who reduce irrigation, or blocking artificial turf and xeriscape installations. These protections are active statewide whenever your retail water agency has a shortage declaration in place.
What day can I water my lawn in California?
Varies by retail water agency. Los Angeles: odd addresses Tue/Fri, even Wed/Sat. San Diego: odd Tue/Sat, even Wed/Sun. San Jose: odd Mon/Thu, even Tue/Fri. Sacramento: odd Wed/Sat, even Thu/Sun. San Francisco: no set days — 15% reduction cap. Fresno: odd Mon/Thu, even Tue/Fri (no Wed/Sat/Sun). Hand watering and drip irrigation are exempt statewide. Select your city above for specifics.
What rebates are available to convert my California lawn?
Turf replacement rebates stack across utilities. SoCal Water$mart pays $3/sq ft statewide for MWD customers. LADWP offers $3–$5/sq ft up to $7,500. SFPUC Lawn Be Gone pays $3/sq ft up to $3,000. SCVWD offers $3/sq ft up to $3,000. Sacramento Regional Water Authority pays $1.50/sq ft up to $1,500. Most programs require pre-approval before removing turf — apply online before starting work.