COUNTY WATER-SYSTEM LEDGER
Walworth, Wisconsin
EPA’s September 2026 export lists 9 active community water systems serving Walworth, Wisconsin, with 2 current-violation flags and 1 serious-violator flags among the covered systems.
Source: EPA SDWIS system-search export · Active community systems serving 2,500+ people · Snapshot 13 Sep 2026
01 / SYSTEMS
Water systems serving Walworth, Wisconsin
EPA associates 9 covered systems with Walworth, Wisconsin; their reported population-served values total 57,982 and may overlap.
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Whitewater WaterworksWI2650056 | 14,000 | Ground water | No current violation flagged |
| Elkhorn WaterworksWI2650062 | 10,317 | Ground water | No current violation flagged |
| Delavan WaterworksWI2650113 | 9,028 | Ground water | No current violation flagged |
| Lake Geneva Utility CommissionWI2650066 | 7,107 | Ground water | No current violation flagged |
| East Troy WaterworksWI2650123 | 5,054 | Ground water | No current violation flagged |
| Bloomfield, Village OfWI2651469 | 4,071 | Ground water | Current serious-violator flag |
| Lake Como Sanitary Dist 1WI2651536 | 3,038 | Ground water | No current violation flagged |
| Genoa City WaterworksWI2650058 | 2,766 | Ground water | No current violation flagged |
| Williams Bay WaterworksWI2650060 | 2,601 | Ground water | Current monitoring/reporting flag |
02 / SOURCE MIX
Primary water sources for Walworth, Wisconsin
EPA classifies 9 systems serving Walworth, Wisconsin across 1 primary-source categories; Ground water is the largest category with 9 systems.
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.