The City of St. Peters Utility, a public community water system under the Water, Wastewater, and Storm Water Department of the City, supplies water to about 52,575 residents living in St. Peters, a city in St. Charles County, Missouri. Founded in 1910, the City of St. Peters Utility System currently obtains its supply from a blend of sources: surface water purchased from St. Louis City PWS, where 80% is from the Missouri River and 20% from the Meramec River, and groundwater well field located in the Mississippi River flood plain.
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St. Peters Drinking Water Quality

Consumer Confidence Water Quality Reports

Under the authority of the Safe Drinking Water Act, the EPA requires St. Peters Utility to assess local water quality each year and distribute a Consumer Confidence Water Quality Report. At WaterZen, we review these reports and make the information available, in a concise, straightforward, and easy-to-understand way. You can find CCR report on the St. Peters Utility website.

Contact St. Peters Utility Customer Service

Have a Question, Issue or Comment?

Main Customer Service

Physical Address:
One St Peters Centre Blvd
Po Box 9
St. Peters, Missouri 63376-0000

phone
Bmalach@Stpetersmo.Net

Emergency (24 hours - broken water main or pipeline, etc.)
636-477-6600

Pay Your St. Peters Utility Bill

Already have an account?

If you already have an account, you just need to login to the St. Peters Utility site. St. Peters Utility accepts credit cards, debit, and direct deposit. Click here to login.

How to Start St. Peters Water Service

Starting Your Service

When you move to a new home in St. Peters, you'll most likely already have running water, but you'll still need to set up water service with the St. Peters Utility. Luckily, St. Peters has made it pretty simple with the following online form. Starting service generally takes just two business days.

Click here to fill out a Start Service Form.

Stopping Your Service

When you move out of a home in St. Peters, you'll need to stop your water service with the St. Peters Utility, so you don't keep getting billed. Simply fill out the following online form. Stopping service normally takes just two business days.

Click here to fill out a Stop Service Form.

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