COUNTY WATER-SYSTEM LEDGER
Clay, Missouri
EPA’s September 2026 export lists 11 active community water systems serving Clay, Missouri, with 5 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 Clay, Missouri
EPA associates 11 covered systems with Clay, Missouri; their reported population-served values total 670,268 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 |
|---|---|---|---|
| Kansas City PWSMO1010415 | 553,295 | Surface water | Current monitoring/reporting flag |
| Liberty PWSMO1010466 | 30,800 | Ground water | Current monitoring/reporting flag |
| Gladstone PWSMO1010307 | 27,000 | Ground water | Current monitoring/reporting flag |
| Kearney PWSMO1010416 | 11,500 | Surface water purchased | No current violation flagged |
| Excelsior Springs PWSMO1010261 | 11,084 | Ground water | No current violation flagged |
| Smithville PWSMO1010748 | 10,885 | Surface water | No current violation flagged |
| Ray County Cons PWSd 2MO1024511 | 9,360 | Ground water | No current violation flagged |
| Clay County PWSd 6MO1024146 | 4,912 | Surface water purchased | No current violation flagged |
| North Kansas City PWSMO1010580 | 4,500 | Ground water | Current monitoring/reporting flag |
| Clay County PWSd 2MO1024142 | 3,485 | Surface water purchased | Current monitoring/reporting flag |
| Clay County PWSd 3MO1024143 | 3,447 | Ground water | No current violation flagged |
02 / SOURCE MIX
Primary water sources for Clay, Missouri
EPA classifies 11 systems serving Clay, 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.