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

COUNTY WATER-SYSTEM LEDGER

Brown, 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.

Systems3active CWS · pop. 2,500+
Population served54,412reported total; may overlap
Current violation flag0.0%0 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving Brown

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

Water systemPopulation servedPrimary sourceCurrent export status
AberdeenSD460002027,989Surface waterNo current violation flagged
Web Water Development AssociationSD460108920,750Surface waterNo current violation flagged
Brown-Day-Marshall RwsSD46008825,673Ground waterNo current violation flagged

02 / SOURCE MIX

Surface water2 systems · 48,739 served
Ground water1 systems · 5,673 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.