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

COUNTY WATER-SYSTEM LEDGER

Guernsey, Ohio

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

Systems4active CWS · pop. 2,500+
Population served27,740reported total; may overlap
Current violation flag100.0%4 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Guernsey

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

Water systemPopulation servedPrimary sourceCurrent export status
Cambridge, City OfOH300011110,520Surface waterOther current violation flag
Guernsey Co. Water Dept.OH30006038,891Surface water purchasedOther current violation flag
ByesvilleOH30012125,104Groundwater under influence of surface waterCurrent monitoring/reporting flag
Western Guernsey Regional Water DistrictOH30011033,225Surface water purchasedOther current violation flag

02 / SOURCE MIX

Surface water purchased2 systems · 12,116 served
Surface water1 systems · 10,520 served
Groundwater under influence of surface water1 systems · 5,104 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.