St. Peters, Missouri
What is the Water Quality in St. Peters, Missouri?
Compared to other US cities, St. Peters water quality ranks in the middle range for contamination excluding Lead.
Most of their 26 contaminants have cancer-causing attributes.
- Chloroform is at extremely high levels: 23x health guidelines.
- Haloacetic acids (HAA5) are at extremely high levels: 133x health guidelines.
- Haloacetic acids (HAA9) are at extremely high levels: 368x health guidelines.
- HAA5 and HAA9 are byproducts of chlorine treatment, a common method of disinfecting water supplies.
Let’s look closer at what’s in St. Peters water.
What’s in St. Peters water?
Here are the top 5 chemical compounds in your water and what health issues they can potentially cause:
- Bromodichloromethane – Potential effect: Cancer
- Chloroform – Potential effect: Cancer
- Hexavalent Chromium – Potential effect: Cancer
- Haloacetic acids (HAA5) – Potential effect: Cancer
- Total trihalomethanes – Potential effect: Cancer
These are five of the 26 contaminants analyzed by the Environmental Working Group (ewg.org).
12 of these contaminants are rated as exceeding EWG Health Guidelines.
Does St. Peters have Lead contamination?
No, St. Peters does not currently have lead in its water. The most recent Lead samples collected from 2016 through 2018 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 filtered out.
See the What Can You Do? section below to learn how to filter out contaminants.
Where does St. Peters’ water come from?
St. Peters’ water comes from the Lower Dardenne Creek watershed.
All 6 water sources in the Lower Dardenne Creek watershed are in Impaired or Unknown condition. These include:
- Belleau Creek
- Cole Creek
- Dardenne Creek – Multiple sections
- Spencer Creek
Ideally, a water source would be rated in Good condition.
Learn more from How’s My Waterway
See below for what you can do to improve St. Peters’ water.
What Can You Do?
Information about water quality in St. Peters 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 77% of contaminants in your drinking water.
- To filter out 23 of the 26 contaminants, consider a Reverse Osmosis water filtration system for your house.
- These are typically more expensive than pitchers to purchase, but are much more effective.
- They have the benefit of filtering out heavy hitters like:
- Chromium (hexavalent)
- Haloacetic acids (HAA5)
- Haloacetic acids (HAA9)
- Total trihalomethanes
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.stpetersmo.net/ to find contact information for your local officials.