Los Angeles tap water is safe to drink, according to the Environmental Protection Agency (EPA). The EPA sets standards for drinking water quality in the United States, and L.A. tap water meets all of these standards.
The EPA requires that public water systems test their water for a variety of contaminants, including bacteria, lead, and pesticides. L.A. tap water is tested regularly, and the results of these tests are available to the public.
In 2020, the EPA found that L.A. tap water met all of the EPA’s drinking water standards. The EPA also found that L.A. tap water had low levels of lead, with 90% of samples having lead levels below 5 parts per billion (ppb).
The EPA’s lead action level is 15 ppb. This means that if a public water system has lead levels above 15 ppb, it must take steps to reduce lead levels. L.A.’s tap water has never exceeded the EPA’s lead action level.
What is in L.A. Tap Water?
L.A. tap water comes from a variety of sources, including the Metropolitan Water District of Southern California, the Los Angeles Department of Water and Power, and the Las Virgenes Municipal Water District. These sources use a variety of treatment methods to remove contaminants from the water, including filtration, disinfection, and coagulation.
The following table shows the levels of some common contaminants in L.A. tap water:
| Contaminant | Level | EPA Standard |
|---|---|---|
| Lead | <5 ppb | 15 ppb |
| Copper | 0.3 ppm | 1.3 ppm |
| Chlorine | 0.5 ppm | 4 ppm |
| Fluoride | 0.7 ppm | 4 ppm |
Is L.A. Tap Water Safe to Drink?
Yes, L.A. tap water is safe to drink. The EPA sets standards for drinking water quality in the United States, and L.A. tap water meets all of these standards. L.A. tap water is also tested regularly for a variety of contaminants, and the results of these tests are available to the public.
Do I Need to Filter My L.A. Tap Water?
No, you do not need to filter your L.A. tap water. L.A. tap water is safe to drink, and it meets all of the EPA’s drinking water standards. However, if you are concerned about the taste or smell of your tap water, you may want to consider using a water filter.
How Can I Get More Information About L.A. Tap Water?
You can get more information about L.A. tap water from the following sources:
- The Los Angeles Department of Water and Power: https://www.ladwp.com/
- The Metropolitan Water District of Southern California: https://www.mwdh2o.com/
- The Las Virgenes Municipal Water District: https://www.lvwd.org/
- The EPA: https://www.epa.gov/
