Eau Claire, Wisconsin

Eau Claire, Wisconsin Eau Claire, Wisconsin

What is the Water Quality in Eau Claire, Wisconsin?

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

Most of their 24 contaminants have cancer-causing attributes.

  • Arsenic is at very high levels: 53x health guidelines.
  • Haloacetic acids (HAA5) are at extremely high levels: 58x health guidelines.
  • Haloacetic acids (HAA9) are at extremely high levels: 174x health guidelines.
    • These are both byproducts of the chlorine treatment process most water supplies go through.
  • Radon is at extremely high levels: 501x health guidelines.

Let’s look closer at what’s in Eau Claire water.

What’s in Eau Claire 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. Radon – Potential effect: Cancer
  5. Total trihalomethanes – Potential effect: Cancer

These are five of the 24 contaminants analyzed by the Environmental Working Group (ewg.org).

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

Does Eau Claire have Lead contamination?

Yes, Eau Claire has lead in its water. The most recent Lead samples collected in 2017 showed concentrations up to 7.6 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 Eau Claire’s water come from?

Eau Claire’s water comes from the Beaver Creek – Chippewa River watershed.

10 of the 14 EPA assessed water sources in the Beaver Creek – Chippewa River watershed are in Impaired or Unknown condition. These include:

  • Chippewa River – multiple sections
  • Lake Hallie
  • Multiple Unnamed waterbodies

Ideally, a water source would be rated in Good condition. These waterbodies are in Good condition:

  • Beaver Creek
  • Chippewa Falls Flowage
  • Cindy Lake
  • Dells Pond

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 Eau Claire’s water.

What Can You Do?

Information about water quality in Eau Claire 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.

  • Use Berkey filters with activated carbon to filter out at least 80% of contaminants in your drinking water.
    • Berkey filters can also remove up to 99.99% of Lead in Eau Claire water.
    • Brita can filter 12 contaminants (50%) 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 21 of the 24 contaminants, consider a whole house water filtration system for your house.
    • These are more expensive than pitchers to purchase, but can be more effective.
    • They have the benefit of filtering out heavy hitters like:

*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.eauclairewi.gov/government to find contact information for your local officials.

Water Quality in Other Wisconsin Cities

Wisconsin Water Quality Page

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