Is Los Angeles Tap Water Safe to Drink?

Last Update12:48 am, May 15, 2020

The estimated price of bottled water

$1.91 in USD (1.5-liter)

Tap water ratings

  • Drinking Water Pollution and Inaccessibility
  • Water Pollution
  • Drinking Water Quality and Accessibility
  • Water Quality

Can You Drink Tap Water in Los Angeles?

Yes, tap water is drinkable.

There was no general information available in WHO data about safely managed drinking water in California. You may check the rate of travelers and residents of Los Angeles water quality.

What do people in Los Angeles think about the tap water?

Tap water is safe to drink in LA. In 2017 the Los Angeles Department of Water and Power reported that the nearly 160 billion gallons of drinking water provided to the city met or exceeded all drinking water standards for health, cleanliness and safety.

What Do People In California Think About The Tap Water?

Travelers and residents of California have rated the water quality and pollution as follows, according to subjective survey data. A score of 100% is considered very high, and a score of 0% is very low. Please be cautious that "moderate to very high" water pollution is bad and the higher the rate of water quality the better.


Los Angeles Department of Water and Power

EWG's drinking water quality report shows results of tests conducted by the water utility and provided to the Environmental Working Group by the California State Water Resources Control Board, as well as information from the U.S. EPA Enforcement and Compliance History database (ECHO). For the latest quarter assessed by the U.S. EPA (January 2019 - March 2019), tap water provided by this water utility was in compliance with federal health-based drinking water standards.

Utility details

  • Serves: 3935257
  • Data available: 2012-2017
  • Data Source: Surface water
  • Total: 21

Contaminants That Exceed Guidelines

  • Arsenic
  • Bromate
  • Chromium (hexavalent)
  • Nitrate
  • Nitrate and nitrite
  • Total trihalomethanes (TTHMs)
  • Uranium

Other Detected Contaminants

  • 1%2C2-Dichloroethane
  • 1%2C4-Dioxane
  • Bromide
  • Chlorate
  • Chlorodifluoromethane
  • Fluoride
  • Haloacetic acids (HAA5)
  • Molybdenum
  • Selenium
  • Strontium
  • Tetrachloroethylene (perchloroethylene)
  • Trichloroethylene
  • Trichlorofluoromethane
  • Vanadium


Always take extra precautions, the water may be safe to drink when it leaves the sewage treatment plant but it may pick up pollutants during its way to your tap. We advise that you ask locals or hotel staff about the water quality. Also, note that different cities have different water mineral contents.

Sources and Resources

Can you drink tap water in Los Angeles, CA?

The Los Angeles, CA USA tap water is safe to drink. The Los Angeles Department of Water and Power announces the city’s tap water is so clean and it’s bottled-water quality. According to their newest report, approximately 160 billion gallons of drinking water provided, reached or surpassed all drinking water standards for cleanliness, health, and safety.

Los Angeles Tap Water
Los Angeles, California

Every year residence should get a yearly water quality report in the mail from your water supplier, showing you where your water originates from and what’s in it. Additionally, the EPA has the power to monitor all public water systems and set enforceable health standards concerning the contaminants in drinking water.

Although the agency doesn’t ensure your water is clear of all contaminants, it guarantees that the pollutants don’t pose any severe health risk. If there is a violation of standards, that can cause instant illness. Your supplier is obliged to notify you and offer alternative proposals for safe drinking water.

Source of Water in Los Angeles, California USA

The Los Angeles, tap water comes from three primary sources: the Owens River, Northern California and Colorado River, and groundwater.

The Owen Rivers, Mono Lake Basin, and reservoirs in the Sierra Nevada Mountains produce 430 million gallons of water to the city of Los Angeles daily through the Los Angeles Aqueduct. They provide one-third of the Los Angeles water supply.

The Colorado River Waterworks can produce 1 billion gallons of water per day to cities in Southern California. Approximately half of Los Angeles water flows from the Colorado River via Colorado River Aqueduct. The state’s largest source of water comes from Sierras. Rainfall and melted snow flow to aqueduct and groundwater.

Groundwater serves close to one-tenth of the water supply in the city of Los Angeles. Seventy-percent of the city’s water supply once passed through the Los Angeles Aqueduct. Now over 50% passes by the Colorado River Aqueduct.

Current Weather in Los Angeles


Some of the Convenience Stores in LA

The Corner Store
The Corner Store
  • 7-Eleven
  • Meir Mart
  • Gas station G&M
  • Snack Time
  • Mini Mart Grocery Store
  • The Corner Store
  • Circle K
  • Bob’s Market
  • Vicente Foods
  • ampm
  • Village Minimart
  • Power Discount Store
  • Gateway Newstand
  • Family Mart

Estimated Price of Bottled Water


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