Drinking Water Systems in HERMOSA, South Dakota

4 water systems are reported for this city, with a combined service population of 663. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving HERMOSA

HEARTLAND COUNTRY RANCHETTES

95 served1 historical record
A

HERMOSA-OLD SYSTEM

420 served6 historical records3 recent
C

NORTH HERMOSA WUD

40 served0 historical records
A

HERMOSA WATER USERS ASSOCIATION

108 served5 historical records
A

EPA Contaminant Categories in Historical Violation Records

Revised Total Coliform Rule3 records
Radium-2262 records
Coliform (TCR)1 record
Uranium1 record
Gross Alpha1 record
Trichloroethylene (TCE)1 record
1,2,4-Trichlorobenzene1 record
1,1,2-Trichloroethane1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.