COUNTY WATER-SYSTEM LEDGER
Columbia, Wisconsin
Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.
Systems5active CWS · pop. 2,500+
Population served24,508reported total; may overlap
Current violation flag40.0%2 systems
Serious-violator flag0.0%0 systems
01 / SYSTEMS
Water systems serving Columbia
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 |
|---|---|---|---|
| Portage WaterworksWI1110039 | 10,437 | Ground water | No current violation flagged |
| Columbus UtilitiesWI1110038 | 5,173 | Ground water | Other current violation flag |
| Wisconsin Dells WaterworksWI1110113 | 3,232 | Ground water | No current violation flagged |
| Lodi WaterworksWI1110100 | 3,146 | Ground water | Other current violation flag |
| Poynette WaterworksWI1110037 | 2,520 | Ground water | No current violation flagged |
02 / SOURCE MIX
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.