PlainWater
States → South Dakota

DE SMET

PWS ID: SD4600059 · DE SMET, South Dakota 57231

Population Served
1,056
Total Violations
107
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
619
County
Kingsbury
School/Daycare
No
MCL Violations
12
Monitoring Violations
91
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 12 2002
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 2020
cis-1,2-Dichloroethylene MR 2 2011
Tetrachloroethylene MR 2 2011
DICHLOROMETHANE MR 2 2011
1,1,2-Trichloroethane MR 2 2011
Carbon tetrachloride MR 2 2011
CHLOROBENZENE MR 2 2011
1,2-Dichloropropane MR 2 2011
Benzene MR 2 2011
p-Dichlorobenzene MR 2 2011
Toluene MR 2 2011
Dalapon MR 2 1996
Dinoseb MR 2 1996
2,4,5-TP MR 2 1996
Pentachlorophenol MR 2 1996
LASSO MR 2 1996
Heptachlor epoxide MR 2 1996
Benzo(a)pyrene MR 2 1996
Total Polychlorinated Biphenyls (PCB) MR 2 1996
Di(2-ethylhexyl) adipate MR 2 1996
Di(2-ethylhexyl) phthalate MR 2 1996
Hexachlorocyclopentadiene MR 2 1996
BHC-GAMMA MR 2 1996
Toxaphene MR 2 1996
Simazine MR 2 1996
o-Dichlorobenzene MR 2 2011
Heptachlor MR 2 1996
Methoxychlor MR 2 1996
trans-1,2-Dichloroethylene MR 2 2011
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.