Is Chula Vista Tap Water Safe to Drink?

Last Update3:40 am, February 4, 2021

The estimated price of bottled water

$1.99 in USD (1.5-liter)

Can You Drink Tap Water in Chula Vista?

Currently, there is no available public data about water quality in Chula Vista. But the average water quality in California is %.

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

In general, yes. The tap water in Chula Vista, California, is safe to drink. According to the two main water suppliers in the city, both passed the water quality set by U.S. EPA(Environmental Protection Agency).

Drinking water, tap or bottled water include small amounts of contaminants. Due to the low level of pollutants, the water is safe and harmless to humans. Water quality test is performed annually to ensure the safety of each consumer. Still, recommended that you always check your pipeline in your residence and replace old pipes that can add contaminants or lead substance to your tap water.

If you are unused to different mineral content for travelers, we may suggest drinking only bottled water. Every city may differ from mineral content that can also affect the taste of the water. Some may boil it to remove unpleasant taste and some bacterias.

Primary water sources in Chula Vista, CA, come from the Colorado River’s surface water, the State Water Project, and local supplies, including seawater desalination from the Carlsbad Desalination Plant.

Otay is one of the utilities that provide water to the city. It purchases its treated water from the San Diego County Water Authority, Helix Water District, and Metropolitan Water District of Southern California.

Another water supplier is the SweetWater Authority. A publicly owned joint power water agency provides a safe, reliable water service to about 190,000 consumers in the city. Their main water source comes from the Sweetwater River, drawn from Sweetwater Reservoir in Spring Valley.

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.

Tap water ratings

  • Drinking Water Pollution and Inaccessibility % Very Low
  • Water Pollution % Very Low
  • Drinking Water Quality and Accessibility % Very Low
  • Water Quality % Very Low


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.

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