Water Quality in Arvada, Colorado
Watershed: Lower Ralston Creek
What is the water quality like in Arvada, CO?
Let’s dive deeper into what’s in Arvada water.
What’s in Arvada water?
Here are the top 5 chemical compounds in your water and what health issues they can potentially cause:
- Haloacetic acids – Potential effect: Cancer
- Hexavalent Chromium – Potential effect: Cancer
- Radium – Potential effect: Cancer
- Radon – Potential effect: Cancer
- Total trihalomethanes – Potential effect: Cancer
These are five of the 15 contaminants analyzed by the Environmental Working Group (ewg.org).
6 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 Arvada’s water come from?
Arvada’s water comes from the Lower Ralston Creek watershed.
4 of the 5 EPA assessed water sources in the Lower Ralston Creek watershed are in Impaired or Unknown condition. These include:
- Arvada Reservoir
- Lakes and reservoirs near Clear Creek
- Ralston Creek – 2 segments
Ideally, a water source would be rated in Good condition. Leyden Creek, Van Bibber Creek, and Little Dry Creek are in Good condition.
Whether a water source is in Impaired or Good condition refers to the quality of these uses:
- Drinking Water
- Aquatic Life
- Fish and Shellfish Consumption
Learn more from How’s My Waterway
See below for what you can do to improve Arvada’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 11 of the 15 contaminants in your drinking water.
- To filter out 13 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://arvada.org/ to find contact information for your local officials.