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

COUNTY WATER-SYSTEM LEDGER

Brookings, South Dakota

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

Systems4active CWS · pop. 2,500+
Population served41,832reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Brookings

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

Water systemPopulation servedPrimary sourceCurrent export status
Brookings Municipal UtilitiesSD460007123,377Ground waterNo current violation flagged
Kingbrook I Rural Water SystemSD46004316,455Ground water purchasedNo current violation flagged
Brookings-Deuel Rural Water SystemSD46004306,200Ground waterNo current violation flagged
Big Sioux Community Water SystemSD46004295,800Ground waterNo current violation flagged

02 / SOURCE MIX

Ground water3 systems · 35,377 served
Ground water purchased1 systems · 6,455 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.