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

COUNTY WATER-SYSTEM LEDGER

Montgomery, Ohio

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

Systems14active CWS · pop. 2,500+
Population served505,325reported total; may overlap
Current violation flag57.1%8 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Montgomery

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

Water systemPopulation servedPrimary sourceCurrent export status
Montgomery County Water Services 1 PWSOH5701315150,207Surface water purchasedNo current violation flagged
Dayton Public Water SystemOH5703512141,407Surface waterNo current violation flagged
Montgomery County Water Services 2 PWSOH570150383,033Surface water purchasedNo current violation flagged
Huber Heights Public Water SystemOH570361243,439Ground waterOther current violation flag
Miamisburg City PWSOH570121219,790Ground waterOther current violation flag
Englewood City PWSOH570081213,463Ground waterNo current violation flagged
Oakwood City PWSOH57019159,572Ground waterNo current violation flagged
Trotwood City PWSOH57024039,000Surface water purchasedOther current violation flag
West Carrollton City PWSOH57028128,361Ground waterNo current violation flagged
Union City PWSOH57025127,000Ground waterOther current violation flag
Brookville Municipality PWSOH57002035,923Surface water purchasedOther current violation flag
Germantown City PWSOH57010125,547Ground waterOther current violation flag
Jefferson Regional Water AuthorityOH57030124,813Ground waterOther current violation flag
New Lebanon Village PWSOH57018123,770Ground waterOther current violation flag

02 / SOURCE MIX

Surface water purchased4 systems · 248,163 served
Surface water1 systems · 141,407 served
Ground water9 systems · 115,755 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.