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

COUNTY WATER-SYSTEM LEDGER

Lake, Ohio

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

Systems5active CWS · pop. 2,500+
Population served228,443reported total; may overlap
Current violation flag20.0%1 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Lake

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

Water systemPopulation servedPrimary sourceCurrent export status
Lake County West Water SubdistrictOH430241178,379Surface waterNo current violation flagged
Aqua Ohio - MentorOH430151174,500Surface waterNo current violation flagged
Lake County East Water SubdistrictOH430291140,656Surface waterNo current violation flagged
Painesville City PWSOH430161131,728Surface waterOther current violation flag
Fairport Harbor Village PWSOH43004113,180Surface water purchasedNo current violation flagged

02 / SOURCE MIX

Surface water4 systems · 225,263 served
Surface water purchased1 systems · 3,180 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.