EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

COUNTY WATER-SYSTEM LEDGER

Clay, Missouri

Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems11active CWS · pop. 2,500+
Population served670,268reported total; may overlap
Current violation flag45.5%5 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Clay

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
Kansas City PWSMO1010415553,295Surface waterCurrent monitoring/reporting flag
Liberty PWSMO101046630,800Ground waterCurrent monitoring/reporting flag
Gladstone PWSMO101030727,000Ground waterCurrent monitoring/reporting flag
Kearney PWSMO101041611,500Surface water purchasedNo current violation flagged
Excelsior Springs PWSMO101026111,084Ground waterNo current violation flagged
Smithville PWSMO101074810,885Surface waterNo current violation flagged
Ray County Cons PWSd 2MO10245119,360Ground waterNo current violation flagged
Clay County PWSd 6MO10241464,912Surface water purchasedNo current violation flagged
North Kansas City PWSMO10105804,500Ground waterCurrent monitoring/reporting flag
Clay County PWSd 2MO10241423,485Surface water purchasedCurrent monitoring/reporting flag
Clay County PWSd 3MO10241433,447Ground waterNo current violation flagged

02 / SOURCE MIX

Surface water2 systems · 564,180 served
Ground water6 systems · 86,191 served
Surface water purchased3 systems · 19,897 served
How to read the population total

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.