When visiting the water department to start or transfer service, bring a government-issued photo ID, your Social Security number, and documentation of your new address such as a lease or closing documents. Missouri State Water Department is located at 200 Sunnydale Drive, St. Charles, MO. Most departments handle walk-in customers during regular business hours, though calling ahead can reduce wait times during peak periods at the beginning and end of each month.
Missouri State Water Department Contact Information
Address, Phone Number, and Hours for an Water Departments in St Charles, Missouri.
| Name | Missouri State Water Department |
| Address | 200 Sunnydale Drive, St. Charles MO 63301 Map |
| Phone | (636) 724-3632 |
| Website | |
| Hours |
Map of Missouri State Water Department
About Missouri State Water Department
The Missouri State Water Department, located in St. Charles, MO, is an utility company that operates the public water system. The Water Department, or Water Utility, provides potable tap water to residential customers, businesses, and others in St. Charles County. St. Charles residents can contact the Water Department to start or stop water services, for drinking water reports, or for billing and payment information.
- Starting, stopping, or transferring water service through Missouri State Water Department
- Billing disputes, high-usage alerts, and meter accuracy concerns
- Reporting water main breaks, service outages, or water quality issues
- Annual Consumer Confidence Report access and drinking water quality testing results