COUNTY WATER-SYSTEM LEDGER
Warren, Missouri
EPA’s September 2026 export lists 3 active community water systems serving Warren, Missouri, with 1 current-violation flags and 0 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Warren, Missouri
EPA associates 3 covered systems with Warren, Missouri; their reported population-served values total 15,608 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Warrenton PWSMO6010834 | 8,208 | Ground water | No current violation flagged |
| Montgomery Co PWSd 1MO6024406 | 3,850 | Ground water | Current monitoring/reporting flag |
| St Charles Co PWSd #2 Wright CityMO6010874 | 3,550 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Warren, Missouri
EPA classifies 3 systems serving Warren, Missouri across 1 primary-source categories; Ground water is the largest category with 3 systems.
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.