California Water Restrictions 2026

Water restrictions across California right now

California entered 2026 under a statewide patchwork of mandatory water restrictions, driven by a fourth consecutive year of below-average precipitation across Southern California and a sharply reduced State Water Project allocation that is rippling through nearly every major urban water system in the state. The Metropolitan Water District of Southern California — the wholesale supplier serving roughly 19 million residents across six counties — issued a Level 1 Conservation notice in March 2026 to all 26 of its member agencies after state officials cut the State Water Project allocation to just 30 percent of requested supplies.

That 30 percent allocation from the State Water Project is among the more sobering figures of the current cycle. It means that dozens of cities from Ventura County to San Diego County are drawing more heavily on stored groundwater, local reservoir supplies, and recycled water to bridge the gap. The Department of Water Resources attributed the cut primarily to diminished inflows into the Sacramento-San Joaquin Delta and reduced storage levels in Lake Oroville, the State Water Project's principal reservoir on the Feather River.

The restrictions playing out across California's tracked cities in 2026 reflect a genuinely diverse enforcement landscape. Los Angeles has been operating under a permanent Level 1 Water Shortage Emergency designation since 2022, restricting outdoor irrigation to two days per week on a property-address schedule. Long Beach and Irvine are enforcing Level 1 Conservation measures tied directly to the Metropolitan Water District's March notice. Anaheim and Riverside are similarly at Level 1. Inland and Central Valley jurisdictions have layered in additional pressure: Fresno and Bakersfield are both at Stage 2 Mandatory restrictions, limiting landscape watering and requiring significant demand reductions from commercial and residential customers alike.

Northern California cities have not escaped the pressure. Oakland is enforcing mandatory limits of two designated watering days per week. San Francisco is operating under its Total Reduction Framework, which ties specific conservation targets to rolling consumption baselines. Sacramento has activated Stage 1 restrictions. San Diego is under a Stage 1 Drought Watch, requiring residential customers to reduce use and prepare for escalation if the dry pattern continues into summer. San Jose is under its Stage 2 Independent framework, which functions outside the Metropolitan Water District system and reflects the Santa Clara Valley Water District's separate supply accounting.

Taken together, all 13 major cities tracked across California in 2026 are under mandatory restrictions — an unusual marker that signals the depth of accumulated supply stress across both Northern and Southern California. No city currently sits at voluntary-only status, and while no jurisdiction has declared a true water emergency beyond Los Angeles's existing designation, resource managers are watching summer demand projections closely as the traditional dry season approaches.

Fines and enforcement in California

California's water enforcement structure in 2026 operates at the local agency level within a state-established penalty ceiling. Under Water Code Section 377, water suppliers may impose civil penalties of up to $10,000 per day for violations of water use restrictions during declared water shortage emergencies. Most retail agencies have adopted far more graduated schedules, using warning notices and escalating fines to achieve compliance before reaching maximum penalties.

The Los Angeles Department of Water and Power issues a written warning for a first violation with no monetary penalty. A second violation in the same calendar year triggers a $100 fine. Subsequent violations within 12 months escalate to $200 and then $400 per incident. The LADWP employs a dedicated team of Water Conservation Response Unit officers who patrol neighborhoods on foot and by vehicle, documenting violations with photographs and GPS coordinates. Officers respond to complaints filed through the city's 311 system and conduct proactive sweeps of high-use residential zones.

The San Diego County Water Authority's member agencies, including the City of San Diego, use a similar escalating structure. First violations receive educational notices. Second violations result in fines beginning at $50 for residential accounts and $200 for commercial accounts. A third violation may trigger flow restrictors — devices installed at the meter that physically limit flow to a volume sufficient for indoor use, functioning as a powerful operational deterrent.

Smart meter infrastructure is accelerating enforcement capacity across the state. The Metropolitan Water District and multiple member agencies have invested heavily in advanced metering infrastructure that transmits hourly or fifteen-minute consumption data. Agencies can identify accounts with abnormally high irrigation use during prohibited hours without dispatching field staff. San Jose Water Company uses its smart meter network to generate automated alerts to customers who exceed daily outdoor irrigation thresholds, triggering warning letters before violations are formally cited.

Customers who believe a violation notice was issued in error may appeal through their retail agency's administrative hearing process. Most agencies require that appeals be submitted in writing within 10 to 30 days of the notice date. Grounds for appeal include documented meter malfunction, evidence that watering occurred during a permitted window, and hardship claims for properties with newly installed drought-tolerant landscaping in an establishment period.

HOA protections in California

California has enacted among the most comprehensive statutory protections in the United States for homeowners who wish to replace turf or install drought-tolerant landscaping in communities governed by homeowners associations. The foundational protection is Civil Code Section 4735, which prohibits an HOA or any other governing document from effectively prohibiting or unreasonably restricting a homeowner's ability to use drought-resistant plants, artificial turf, or low-water-use landscaping in areas visible from the street.

The statute was strengthened significantly by legislation enacted during the 2021-2022 drought cycle. Under the current version of Civil Code Section 4735, an HOA may not fine a homeowner for allowing their lawn to go brown or die during a period when mandatory water restrictions are in effect. This provision is particularly significant in 2026, when mandatory restrictions are active throughout Southern California and the Central Valley. A homeowner in an Irvine master-planned community or a Riverside HOA who allows front-yard turf to die rather than violate a two-day-per-week watering restriction cannot be assessed a fine or subjected to enforcement action by the association.

Civil Code Section 4736 further protects homeowners who install clotheslines or drying lines — a water-adjacent energy conservation measure — from HOA prohibition. Water recycling systems used for outdoor irrigation, such as gray water systems permitted under the California Plumbing Code, also carry limited HOA override protections under state law.

An HOA retains the ability under Civil Code Section 4735 to impose reasonable aesthetic standards on drought-resistant landscaping, such as requiring that artificial turf meet specific standards for appearance, drainage, and maintenance, and that replacement plantings be maintained in a neat and healthy condition. However, the HOA cannot use aesthetic standards as a pretext to effectively require turf maintenance that would require violating water restrictions.

Homeowners who believe their HOA is unlawfully penalizing them for drought-compliant landscaping may file a complaint with the California Department of Consumer Affairs or pursue civil remedies under the Davis-Stirling Common Interest Development Act. Several HOA disputes in 2022 and 2023 in Los Angeles County and Orange County were resolved in favor of homeowners under this framework, establishing clear precedent for 2026 enforcement situations.

Where California gets its water

California's water supply infrastructure is among the most complex engineered systems in the world, drawing from two massive conveyance networks, numerous local river systems, and a vast network of groundwater basins spread across 163,000 square miles.

The State Water Project, operated by the California Department of Water Resources, originates at Lake Oroville on the Feather River — the project's largest reservoir with a capacity of approximately 3.54 million acre-feet. From Oroville, water moves through the Sacramento-San Joaquin Delta and into the California Aqueduct, which carries supplies south through the San Joaquin Valley and over the Tehachapi Mountains via the Edmonston Pumping Plant into Southern California. Lake Perris in Riverside County and Pyramid Lake in Los Angeles County serve as terminal and intermediate storage points along this southern route. The 2026 allocation of 30 percent reflects weak snowpack runoff from the Sierra Nevada mountains above the Feather River watershed and reduced inflow into the Delta caused by a dry March and April.

The Central Valley Project, operated by the U.S. Bureau of Reclamation, is California's other major federal water delivery system. It stores water in Lake Shasta on the Sacramento River — California's largest reservoir at 4.55 million acre-feet capacity — and in Folsom Lake on the American River near Sacramento. The CVP serves primarily agricultural customers in the San Joaquin Valley but also provides municipal supply to portions of the Sacramento region. Both Shasta and Folsom entered 2026 at below-average storage levels following the dry winter.

Southern California agencies supplement State Water Project deliveries with Colorado River water delivered through the Colorado River Aqueduct, managed by the Metropolitan Water District. This aqueduct draws from Lake Havasu on the Colorado River at the Parker Dam and carries water 242 miles west to Lake Mathews in Riverside County. California's Colorado River entitlement of 4.4 million acre-feet annually has been under pressure from multi-state negotiations and declining storage at Lake Mead.

Local surface water sources include the Hetch Hetchy system, which delivers Sierra Nevada water from the Tuolumne River through O'Shaughnessy Dam to San Francisco and other Bay Area communities via the Hetch Hetchy Aqueduct. The East Bay Municipal Utility District draws from the Mokelumne River, storing water in Pardee Reservoir in the Sierra Nevada foothills of Amador County. Los Angeles supplements imported supplies with local groundwater from the San Fernando Valley Groundwater Basin.

Groundwater accounts for roughly 40 percent of California's total urban and agricultural supply in average years and a higher share during droughts. The Sustainable Groundwater Management Act of 2014 established Groundwater Sustainability Agencies for all high- and medium-priority basins, including the critically overdrafted Tulare Lake Basin and the Kern County Subbasin.

How California's drought framework works

California's water shortage response framework is not administered through a single statewide stage system but through a combination of state guidance, regional wholesale agency mandates, and individual urban water supplier plans. The foundational legal instrument is the Urban Water Management Plan, which every water supplier serving more than 3,000 connections or 3,000 acre-feet annually must file with the California Department of Water Resources under Water Code Section 10610 et seq. Each plan must include a Water Shortage Contingency Plan with a minimum of four defined shortage stages, corresponding demand reduction targets, and triggered enforcement mechanisms.

The State Water Resources Control Board is the primary state-level regulatory authority over water use efficiency. During declared drought emergencies, the Board has historically invoked its powers under Water Code Section 1058.5 to adopt emergency regulations mandating specific prohibitions — such as banning hosing down sidewalks, irrigating ornamental turf during rain, or allowing runoff onto streets. Several of these prohibitions remain active in 2026 under regulations that have been renewed or embedded into permanent agency rules at the local level.

The Metropolitan Water District of Southern California operates its own shortage allocation framework that overlays member agencies with binding conservation demands. When the MWD declares a shortage stage, member agencies — including the Los Angeles Department of Water and Power, the Municipal Water District of Orange County, and the San Diego County Water Authority — must achieve corresponding percentage reductions and pass binding restrictions downstream to retail customers. The MWD's Level 1 Conservation notice issued in March 2026 requires member agencies to reduce demand and implement mandatory outdoor watering schedules.

Trigger metrics vary by agency but commonly include: the State Water Project allocation percentage announced each January and revised in February by the Department of Water Resources; storage levels at Lake Oroville on the Feather River and Lake Shasta on the Sacramento River; and local reservoir storage percentages. For agencies relying on groundwater, triggers also incorporate aquifer levels measured at designated monitoring wells in basins such as the Central Basin, Main San Gabriel Basin, and Kern County's Kern Fan Element.

The stage ladder for most Southern California agencies runs from Stage 1 (up to 15 percent reduction) through Stage 3 or Stage 4 (emergency conditions requiring 30 to 50 percent cuts). Some agencies, such as the City of San Jose through the Santa Clara Valley Water District, operate entirely independent shortage frameworks tied to local reservoir storage in Lexington Reservoir, Calero Reservoir, and Anderson Reservoir, and to imported water deliveries through the Delta-Mendota Canal and the South Bay Aqueduct.

Conservation programs in California

California operates a layered network of rebate programs, technical assistance offerings, and water use efficiency initiatives in 2026, funded through a combination of state bond proceeds, federal infrastructure investments, and utility rate surcharges.

The Metropolitan Water District's SoCal Water$mart program is the flagship retail rebate offering for Southern California residential and commercial customers. In 2026, the program offers $3 per square foot for the removal of cool-season turf and replacement with drought-tolerant plants or permeable hardscape, up to a maximum of $9,000 per residential site. Commercial and institutional sites can qualify for up to $300,000. Customers who replace irrigation systems with weather-based smart controllers qualify for rebates of $80 to $200 per controller through the same program. High-efficiency clothes washers carry a rebate of $85 per unit, and high-efficiency toilets qualify for $100 per unit through participating member agencies.

The California Department of Water Resources administers the Urban and Multifamily Drought Relief Program, which provides direct financial assistance to water agencies to fund customer-facing conservation measures. Under this program, agencies have distributed free water-efficient showerheads, aerators, and hose nozzle kits to residential customers. The LADWP distributed more than 400,000 free drip irrigation conversion kits between 2022 and 2025 under this program structure and is continuing kit distribution in 2026.

The East Bay Municipal Utility District offers its WaterSmart Home Survey program — a free professional water audit conducted by a trained conservationist who assesses indoor fixture efficiency, irrigation system performance, and landscape water demand. Customers who complete the audit and implement recommended measures qualify for accelerated rebate processing.

The San Diego County Water Authority administers the WaterSmart Landscape Makeover Program, a hands-on workshop series that teaches residents to design, install, and maintain water-wise gardens using plants such as California native sages, manzanita, and deep-rooted bunchgrasses. Participants receive a $25 voucher for native plants at participating nurseries upon completion of the two-session workshop.

The Bay-Delta Water Quality Control Plan's funding envelope also supports water recycling and stormwater capture projects. Santa Clara Valley Water District received a $58 million state grant in 2024 to expand groundwater recharge operations at Almaden Lake and the Coyote Valley percolation ponds, with those projects continuing to come online through 2026. The Sacramento Regional County Sanitation District is investing in expanded wastewater purification capacity at the Regional San EchoWater Project, which will deliver up to 50 million gallons per day of recycled water to agricultural and industrial users by 2027.

Lawn care in California's climate

The urgency of California's 2026 water restrictions has accelerated what had already been a decade-long shift away from cool-season turf grasses — particularly tall fescue and Kentucky bluegrass — toward landscape palettes adapted to the state's Mediterranean and semi-arid climate zones. Understanding which plants genuinely thrive with minimal irrigation is essential for homeowners trying to comply with two-day-per-week watering schedules or landscape conversion requirements.

For Southern California — from the Los Angeles Basin through Orange County, Riverside, and San Diego — the California Department of Water Resources and the University of California Cooperative Extension recommend drought-adapted warm-season grasses for any turf areas that homeowners choose to retain. UC Verde buffalograss, developed specifically for Southern California conditions, requires as little as 20 percent of the water needed by tall fescue once established and stays green through summer heat without daily irrigation. Kurapia, a low-growing groundcover that is not a true grass but functions as turf in appearance and foot traffic tolerance, has become widely available through Southern California nurseries and requires similarly low water inputs after a 60-day establishment period.

For the San Joaquin Valley cities of Fresno and Bakersfield, where summer temperatures regularly exceed 105 degrees Fahrenheit, bermudagrass remains the most drought-resilient turf option for residential lawns that must bear foot traffic. It goes dormant and browns during extended dry periods without dying, and it recovers rapidly when water is available. Zoysia grass performs similarly in the Central Valley's hot, dry summers and tolerates the alkaline soils common to that region.

Native and Mediterranean-climate shrubs and groundcovers are increasingly the preferred alternative to any turf. Ceanothus species — California lilac — provide dense, flowering groundcover in coastal climates. Deer grass, Muhlenbergia rigens, is a native bunchgrass widely used in low-water landscapes from the coast to the foothills. Salvia apiana, white sage, and Salvia clevelandii, Cleveland sage, are both California natives that require virtually no supplemental irrigation once established. Dymondia margaretae, silver carpet, is a low-growing groundcover that tolerates full sun and moderate foot traffic in Southern California coastal and inland valley climates.

Homeowners maintaining any landscape under 2026's two-day restrictions should apply water deeply and infrequently to encourage deep root development, and should conduct seasonal irrigation audits by checking catch cans placed throughout their irrigation zones to identify head-to-head coverage gaps and sprinkler inefficiencies.

Drought history and 2026 outlook in California

California's relationship with drought is long and well-documented, but the modern era of managed water scarcity traces most directly to a series of increasingly severe multi-year droughts beginning in the late twentieth century and intensifying dramatically after 2000.

The 1976-1977 drought remains a foundational event in California water management history. Lake Oroville dropped to critically low levels, and the Marin Municipal Water District — which serves communities north of San Francisco from dams on Mount Tamalpais — came within weeks of running dry. The crisis catalyzed the first modern round of water recycling investments and public conservation campaigns in the Bay Area.

The 1987-1992 drought, California's longest recorded multi-year dry spell at the time, forced the State Water Resources Control Board to allocate water by priority right across the Sacramento and San Joaquin river systems. Lake Shasta fell to 20 percent of capacity in 1992. The drought accelerated agricultural fallowing in the San Joaquin Valley and prompted early investments in reclaimed water infrastructure in Southern California.

The 2007-2009 drought brought Sacramento-San Joaquin Delta pumping restrictions that cut State Water Project deliveries dramatically. Folsom Lake on the American River reached 18 percent of capacity in early 2008. The drought triggered the first round of Metropolitan Water District mandatory conservation orders to member agencies in the modern water shortage framework.

The 2012-2017 drought was California's most severe in the instrumental record. Lake Oroville fell to 29 percent of capacity in 2014. Lake Shasta dropped to 36 percent. The Scott River and the Trinity River — major tributaries feeding northern California — recorded historically low flows. Governor Jerry Brown issued the first mandatory statewide urban water conservation order in April 2015, requiring a 25 percent aggregate reduction from 2013 baseline use. Most water agencies met or exceeded this target.

The brief wet reprieve of 2017 and the 2018-2019 recovery gave way to another drought cycle in 2020-2022 that proved severe for both Northern and Southern California. Lake Mendocino on the Russian River fell to critically low storage, triggering emergency curtailments in Sonoma County. Lake Oroville dropped low enough in 2021 to force the shutdown of Edward Hyatt Powerplant — the first time since the plant's construction that low water levels caused a power generation shutdown.

The trajectory of California's water situation through the remainder of 2026 depends heavily on several intersecting variables that resource managers are tracking month by month. The most immediate concern is the status of State Water Project storage heading into the dry season. Lake Oroville's storage level in April 2026 represents the last significant opportunity for the reservoir to gain volume from Sierra Nevada snowmelt before summer drawdown begins. Department of Water Resources hydrologists are watching the April 1 and May 1 snow water equivalent surveys in the Feather River watershed above Oroville — any readings above 75 percent of average would give managers room to increase the State Water Project allocation modestly through the season's final adjustment.

The Colorado River system provides a secondary indicator. Lake Mead's elevation in spring 2026 will determine whether the Bureau of Reclamation triggers a Tier 1 or higher shortage declaration affecting California's Colorado River Aqueduct deliveries. Metropolitan Water District has developed contingency plans for reduced Colorado River deliveries, but any further cuts would increase pressure on already-strained local storage in Diamond Valley Lake — MWD's primary local storage reservoir in Riverside County.

El Niño-La Niña cycle forecasts from NOAA's Climate Prediction Center will shape fall 2026 and winter 2026-2027 precipitation outlooks. A neutral or La Niña winter would extend Southern California's dry streak to a fifth year, almost certainly triggering escalation of MWD member agency restrictions from Level 1 to Level 2. A Level 2 MWD declaration would require member agencies to achieve larger demand reductions and would potentially trigger Los Angeles to deepen existing restrictions already in place since 2022. Water managers and residents should watch for DWR's preliminary 2027 State Water Project allocation announcement, expected in December 2026, as the clearest signal of what the next conservation cycle will require.

Frequently asked questions about California water restrictions

What triggered the Metropolitan Water District's Level 1 Conservation notice in March 2026?

The Metropolitan Water District issued its Level 1 Conservation notice to all 26 member agencies in March 2026 after the California Department of Water Resources announced a State Water Project allocation of 30 percent of requested supplies for the year. That allocation reflects reduced inflows into the Sacramento-San Joaquin Delta caused by a fourth consecutive year of below-average precipitation across Southern California, combined with lower-than-normal snowpack runoff from the Sierra Nevada into the Feather River above Lake Oroville. With the Colorado River Aqueduct supply also under pressure from Lake Mead's declining elevation, MWD determined that mandatory conservation was necessary to protect reservoir storage at Diamond Valley Lake and other local facilities through the dry season.

Is Los Angeles really under a permanent Level 1 Water Shortage Emergency?

Yes. The Los Angeles Department of Water and Power established a permanent Level 1 Water Shortage Emergency designation effective June 2022, converting what had been a temporary drought response measure into an ongoing policy. Under this framework, all LADWP residential and commercial customers are permanently limited to outdoor irrigation on two assigned days per week, with no watering permitted between 9 a.m. and 4 p.m. The LADWP Board adopted this approach in recognition that Southern California's long-term water supply outlook — accounting for both reduced State Water Project deliveries and Colorado River allocations under multi-state agreements — makes continuous conservation the appropriate baseline rather than a drought-cycle exception.

How do I find out which days I am allowed to water my lawn?

Watering day assignments are determined by your retail water agency, not by the Metropolitan Water District directly. Most agencies base assignments on your property's street address — odd-numbered addresses are assigned one pair of days and even-numbered addresses another. The fastest way to confirm your specific days is to log into your water agency's customer portal, call your agency's customer service line, or check your water bill, which many agencies now print with watering day assignments directly on the statement. Los Angeles DWP customers can also use the agency's Water Conservation Calculator tool on its website, which generates a personalized watering schedule based on address and property type.

What happens if my HOA tries to fine me for letting my lawn die during the current restrictions?

California Civil Code Section 4735 explicitly prohibits an HOA from imposing fines on a homeowner for allowing lawn or landscaping to die or go brown during a period when mandatory water restrictions are in effect. Because all 13 tracked cities in California are currently under mandatory restrictions, this protection applies broadly across the state. If your HOA sends you a notice of violation or attempts to levy a fine for brown lawn during mandatory restrictions, you should respond in writing citing Civil Code Section 4735, note the current mandatory restriction status of your water agency, and request that the HOA rescind the notice. If the HOA proceeds, you may file a complaint through the California Department of Consumer Affairs or consult with an attorney familiar with the Davis-Stirling Act.

Can I still water newly planted trees and shrubs under the two-day-per-week schedule?

Most California water agencies provide an establishment period exemption for newly planted vegetation, typically covering the first 30 days after planting. During this window, residents may water newly installed trees, shrubs, and groundcovers on days beyond their assigned irrigation schedule, provided watering is done by hand with a shutoff nozzle or with drip irrigation rather than spray heads. After the establishment period ends, newly planted drought-tolerant species should be transitioned to the agency's standard restricted schedule. Some agencies, including Irvine Water District and Long Beach Water Department, allow extended establishment waivers for large trees planted under approved water-efficient landscape plans — check with your specific agency for the exact terms.

What rebates are available in 2026 if I want to remove my lawn?

Southern California homeowners can access the Metropolitan Water District's SoCal Water$mart program, which provides $3 per square foot for turf removal and replacement with drought-tolerant plants or permeable hardscape, up to $9,000 for residential properties. Applications must be submitted before beginning work and include before-and-after photos and a completed project description. In Northern California, East Bay MUD, San Francisco Public Utilities Commission, and Santa Clara Valley Water District each operate their own turf replacement programs with varying rebate structures, generally ranging from $1 to $3 per square foot depending on the agency and current program funding levels. Check your specific retail water agency's website for the current rebate amount, as funding availability changes throughout the year.

Is groundwater pumping also restricted, or do rules only apply to treated municipal water?

Restrictions issued by urban water agencies apply to water delivered through the retail system — treated, metered municipal water. Private well owners and agricultural groundwater users operate under a separate regulatory framework governed by Groundwater Sustainability Agencies established under the Sustainable Groundwater Management Act of 2014. However, in basins designated as critically overdrafted — including portions of the Tulare Lake Basin, the Kern County Subbasin, and the Paso Robles Subbasin — Groundwater Sustainability Plans filed by local GSAs include pumping limits and extraction reporting requirements that effectively constrain groundwater use. Urban residents served by municipal systems who also have access to private wells may face local ordinances or GSA regulations that restrict supplemental pumping during shortage periods.

What is the fine for watering on a wrong day in Los Angeles?

Under the Los Angeles Department of Water and Power's current enforcement schedule, a first violation of the two-day outdoor watering restriction results in a written warning with no monetary penalty. A second violation within the same calendar year carries a $100 fine. A third violation escalates to $200, and any subsequent violation within 12 months is assessed at $400. Violations are documented by Water Conservation Response Unit officers who patrol neighborhoods and respond to complaints submitted through the city's 311 service. Property owners who receive a violation notice have the right to appeal within 21 days of the notice date by submitting a written request to LADWP's Conservation Department, including supporting documentation such as irrigation system logs or photographic evidence of compliance.