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

COUNTY WATER-SYSTEM LEDGER

Dearborn, Indiana

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

Systems7active CWS · pop. 2,500+
Population served43,621reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Dearborn

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

Water systemPopulation servedPrimary sourceCurrent export status
Tri-Township Water CorporationIN521500910,435Ground waterNo current violation flagged
Aurora UtilitiesIN52150016,415Ground waterNo current violation flagged
North Dearborn Water AuthorityIN52150085,775Ground waterNo current violation flagged
Valley Rural Utility CompanyIN52150045,529Ground water purchasedNo current violation flagged
L-M-S Conservancy DistrictIN52150075,375Ground waterNo current violation flagged
City Of Greendale UtilitiesIN52150035,092Ground waterNo current violation flagged
Lawrenceburg Municipal UtilitiesIN52150065,000Ground waterNo current violation flagged

02 / SOURCE MIX

Ground water6 systems · 38,092 served
Ground water purchased1 systems · 5,529 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.