Water Quality in Cerritos, California
What is the water quality in Cerritos?
Compared to other US cities over 50,000, Cerritos water quality ranks in the mid range for contamination excluding Lead.
Most of their 27 contaminants have cancer-causing attributes.
Let’s look closer at what’s in Cerritos water.
What’s in Cerritos water?
Here are the top 5 chemical compounds in your water and what health issues they can potentially cause:
- Arsenic – Potential effect: Cancer
- Bromodichloromethane – Potential effect: Cancer
- Dibromoacetic Acid – Potential effect: Cancer
- Dibromochloromethane – Potential effect: Cancer
- Haloacetic acids (HAA5) – Potential effect: Cancer
- Total trihalomethanes – Potential effect: Cancer
These are five of the 27 contaminants analyzed by the Environmental Working Group (ewg.org).
10 of these contaminants are rated as exceeding EWG Health Guidelines.
Does Cerritos have Lead contamination?
Thankfully, No. 90 percent of lead samples collected in Cerritos from 2014 to 2016 had concentrations of 0.0 parts per billion.
The legal limit is 15 parts per billion.
Concentrations between 3.8 ppb and 15 ppb put a formula-fed baby at risk of elevated blood lead levels. Read more about the symptoms of Lead in water.
There is no safe level of lead for humans.
The good news is that 99.99% of any lead present can be filtered out.
See the What Can You Do? section below for all of the contaminants you can filter out and how to do it.
Where does Cerritos’s water come from?
Cerritos water comes from the Coyote Creek – San Gabriel River watershed.
All 7 water sources in the Coyote Creek – San Gabriel River watershed are in Impaired condition.
- Artesia-Norwalk Drain
- Coyote Creek
- El Dorado Lakes
- San Gabriel River Estuary
- San Gabriel River Reaches 1, 2, and 3
Ideally, a water source would be rated in Good condition. See below for what you can do to improve Cerritos’s water.
Learn more from How’s My Waterway here
Conclusion – What Can You Do?
Information about water quality in Cerritos, California can be surprising and downright scary.
But there’s no reason to lose hope. There are things you can do in your household as well as things you can do at a community level.
- Use a Berkey Light or Travel Berkey filter with activated carbon to filter out at least 66.7% of contaminants in your drinking water.
- Berkey filters can also remove up to 99.99% of Lead in Cerritos water.
- Brita can filter 15 contaminants and Lead depending on the filter.
- Note: We may receive a commission if you decide to purchase filters through links on this page.
- To filter out 19 of the 22 contaminants (86.4%), consider a Reverse Osmosis water filtration system for your home.
- These are typically more expensive than pitchers to purchase, but may require fewer filter changes over time.
- They have the benefit of filtering out heavy hitters like:
- Chromium (hexavalent)
In Your Community:
Contact your local government officials and put pressure on them to invest in cleaner waterways and upgraded city water filtration and treatment.
Go to: http://www.cerritos.us/government.php to find contact information for your local officials.