Drinking Water Compliance OS

ST CHARLES, MO · St. Charles County

ST CHARLES COUNTY WATER DEPT Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of February 25, 2008. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in St. Charles County, MO.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.

System facts

System ID (PWSID)
MO6079507
System type
Community Water System
Population served
25
Service connections
7
Ownership
local government
Water source
groundwater (wells)

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

636-924-9222

ST CHARLES, MO 633010000