Cheyenne, Wyoming

Cheyenne, Wyoming Cheyenne, Wyoming

What is the Water Quality in Cheyenne, Wyoming?

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

Most of their 15 contaminants have cancer-causing attributes.

  • Arsenic is at very high levels: 31x health guidelines.
  • Haloacetic acids (HAA5) are at extremely high levels: 242x health guidelines.
  • Haloacetic acids (HAA9) are at extremely high levels: 459x health guidelines.
    • These are both byproducts of the chlorine treatment process most water supplies go through.

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

What’s in Cheyenne water?

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

  1. Hexavalent Chromium – Potential effect: Cancer
  2. Haloacetic acids (HAA5 and HAA9) – Potential effect: Cancer
  3. Radium – Potential effect: Cancer
  4. Total trihalomethanes – Potential effect: Cancer
  5. Uranium – Potential effect: Cancer

These are five of the 15 contaminants analyzed by the Environmental Working Group (ewg.org).

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

Does Cheyenne have Lead contamination?

Yes, Cheyenne has lead in its water. The most recent Lead samples collected from 2015 through 2017 showed concentrations up to 3.9 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 Cheyenne’s water come from?

Cheyenne’s water comes from the Diamond Creek – Crow Creek watershed.

All 5 water sources in the Diamond Creek – Crow Creek watershed are in Impaired condition. These are all sections of Crow Creek.

Ideally, a water source would be rated in Good condition.

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

  1. Aquatic Life
  2. Fish and Shellfish Consumption
  3. Recreation

Learn more from How’s My Waterway

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

What Can You Do?

Information about water quality in Cheyenne 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 75% of contaminants in your drinking water.
    • This includes: Arsenic, Haloacetic acids, and Radium.
    • Berkey filters can also remove up to 99.99% of Lead in Cheyenne water.
    • Brita can filter 3 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 12 of the 15 contaminants, consider a Reverse Osmosis 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.cheyennecity.org/Your-Government to find contact information for your local officials.

Water Quality in Other Wyoming Cities

Wyoming Water Quality Page

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