COUNTY WATER-SYSTEM LEDGER
Henry, Missouri
EPA’s September 2026 export lists 4 active community water systems serving Henry, 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 Henry, Missouri
EPA associates 4 covered systems with Henry, Missouri; their reported population-served values total 19,966 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 |
|---|---|---|---|
| Henry County Water CompanyMO1010177 | 11,373 | Surface water | No current violation flagged |
| Henry County PWSd 3MO1021117 | 2,993 | Surface water purchased | No current violation flagged |
| Windsor PWSMO1010865 | 2,900 | Ground water | Current monitoring/reporting flag |
| Harry S Truman PWSd 2MO1024247 | 2,700 | Surface water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Henry, Missouri
EPA classifies 4 systems serving Henry, Missouri across 3 primary-source categories; Surface water is the largest category with 2 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.