Rocklin, California

Rocklin, California Rocklin, California

What is the Water Quality in Rocklin, California?

Compared to other US cities, Rocklin water quality ranks in the middle range for contamination excluding Lead.

Most of their 19 contaminants have cancer-causing attributes.

  • Arsenic is at very high levels: 53x health guidelines.
  • Haloacetic acids (HAA5) are at extremely high levels: 405x health guidelines.
  • Haloacetic acids (HAA9) are at extremely high levels: 468x health guidelines.
    • These are both byproducts of the chlorine treatment process most water supplies go through.

Let’s look closer at what’s in Rocklin water.

What’s in Rocklin water?

Here are the top 5 chemical compounds in your water and what health issues they can potentially cause:

  1. Bromodichloromethane – Potential effect: Cancer
  2. Chloroform – Potential effect: Cancer
  3. Hexavalent Chromium – Potential effect: Cancer
  4. Haloacetic acids (HAA5) – Potential effect: Cancer
  5. Total trihalomethanes – Potential effect: Cancer

These are five of the 19 contaminants analyzed by the Environmental Working Group (ewg.org).

9 of these contaminants are rated as exceeding EWG Health Guidelines.

Does Rocklin have Lead contamination?

No, Rocklin does not currently have lead in its water. The most recent Lead samples collected from 2014 through 2016 showed concentrations of 0.0 parts per billion (ppb).

The legal limit for lead is 15 parts per billion. Being well-below this level is a good thing.

  • 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 the lead can be removed.

See the What Can You Do? section below to learn how to filter out contaminants.

Where does Rocklin’s water come from?

Rocklin’s water comes from the Antelope Creek watershed.

The only EPA assessed water source in the Antelope Creek watershed is in Good condition. This is Antelope Creek itself.

Whether a water source is in Impaired or Good condition refers to the quality of these uses:

  1. Drinking Water
  2. Aquatic Life
  3. Fish and Shellfish Consumption
  4. Recreation

Learn more from How’s My Waterway

See below for what you can do to improve Rocklin’s water.

What Can You Do?

Information about water quality in Rocklin can be surprising.

But there are things you can do in your home to clean up your water.

To Remove Lead and Other Contaminants In Your Home:

There is one solution that beats Brita, PUR, and expensive whole house systems.

  • It costs less per gallon.
  • Needs fewer filter changes.
  • And it doesn’t make your water taste weird.

Take Control of Your Water with Berkey Filters

  • Use Berkey filters with activated carbon to filter out at least 70% of contaminants in your drinking water. (Berkey Light and Travel Berkey are the only types available in California.)
    • Berkey filters can also remove up to 99.99% of any Lead in Rocklin water.
    • Brita can filter 5 contaminants (26%) 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 16 of the 19 contaminants (84%), consider a Reverse Osmosis whole house water filtration system for your whole house.

*Chlorination is an effective method of disinfecting/treating drinking water. You can then use a water filter to reduce the effects of chlorination byproducts to get the safest, cleanest water possible.

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: https://www.rocklin.ca.us/government to find contact information for your local officials.

Water Quality in Other California Cities

California Water Quality Page

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