Shreveport, Louisiana

Shreveport, Louisiana Shreveport, Louisiana

Water Quality in Shreveport, Louisiana

Watershed: Lower Cross Lake – Cross Bayou Outlet

What is the water quality like in Shreveport, LA?

Let’s dive deeper into what’s in Shreveport water.

What’s in Shreveport water?

Here are the top 7 chemical compounds in your water and what health issues they can potentially cause:

  1. Arsenic – Potential effect: Cancer
  2. Bromodichloromethane – Potential effect: Cancer
  3. Chlorate – Potential effect: Harm to the thyroid (Cannot be filtered out.)
  4. Chloroform – Potential effect: Cancer
  5. Haloacetic acids – Potential effect: Cancer
  6. Hexavalent Chromium – Potential effect: Cancer
  7. Total trihalomethanes – Potential effect: Cancer

These are seven of the 21 contaminants analyzed by the Environmental Working Group (

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

See the What Can You Do? section below for all of the contaminants you can filter out and how to do it.

Where does Shreveport’s water come from?

Shreveport’s water comes from the Lower Cross Lake – Cross Bayou Outlet watershed.

One of the two EPA assessed water sources in the Lower Cross Lake – Cross Bayou Outlet watershed are in Impaired condition. This is Twelve Mile Bayou from its headwaters to the Red River.

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

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 Shreveport’s water.

Conclusion – What Can You Do?

Information about water quality can be surprising.

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.

In Your Household:

  • Use Berkey filters with activated carbon to filter out 19 of the 21 contaminants in your drinking water.
    • Berkey filters can also remove up to 99.99% of Lead in Shreveport water.
    • Brita can filter 11 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 18 of the 21 contaminants in your whole house, consider a Reverse Osmosis water filtration system for your home.

*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: to find contact information for your local officials.

Water Quality in Other Louisiana Cities

Louisiana Water Quality Page

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