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

COUNTY WATER-SYSTEM LEDGER

Sauk, 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 served33,125reported total; may overlap
Current violation flag20.0%1 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Sauk

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

Water systemPopulation servedPrimary sourceCurrent export status
Baraboo WaterworksWI157008512,703Ground waterNo current violation flagged
Reedsburg WaterworksWI15701029,984Ground waterNo current violation flagged
Prairie Du Sac WaterworksWI15701004,006Ground waterOther current violation flag
Sauk City WaterworksWI15701053,518Ground waterNo current violation flagged
Lake Delton WaterworksWI15706642,914Ground waterNo current violation flagged

02 / SOURCE MIX

Ground water5 systems · 33,125 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.