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

COUNTY WATER-SYSTEM LEDGER

Sangamon, Illinois

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

Systems8active CWS · pop. 2,500+
Population served162,125reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Sangamon

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

Water systemPopulation servedPrimary sourceCurrent export status
SpringfieldIL1671200117,444Surface waterNo current violation flagged
ChathamIL167030016,423Ground water purchasedNo current violation flagged
Curran-Gardner Township PwdIL16753506,651Ground waterNo current violation flagged
WilliamsvilleIL16713006,198Surface water purchasedNo current violation flagged
AuburnIL16700504,574Surface water purchasedNo current violation flagged
RivertonIL16709504,279Ground waterNo current violation flagged
RochesterIL16710003,856Surface water purchasedNo current violation flagged
PawneeIL16708502,700Surface water purchasedNo current violation flagged

02 / SOURCE MIX

Surface water1 systems · 117,444 served
Surface water purchased4 systems · 17,328 served
Ground water purchased1 systems · 16,423 served
Ground water2 systems · 10,930 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.