PlainWater
States → South Dakota

SPENCER

PWS ID: SD4600407 · SPENCER, South Dakota 57374

Population Served
170
Total Violations
78
Health-Based Violations
10
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
68
County
McCook
School/Daycare
No
MCL Violations
6
Monitoring Violations
54
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 6 1996
Lead and Copper Rule MR 6 1996
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 4 2016
Coliform (TCR) MR 4 1995
Consumer Confidence Rule Other 2 2008
cis-1,2-Dichloroethylene MR 2 1994
Vinyl chloride MR 2 1994
Tetrachloroethylene MR 2 1994
Xylenes, Total MR 2 1994
1,1-Dichloroethylene MR 2 1994
Carbon tetrachloride MR 2 1994
CHLOROBENZENE MR 2 1994
o-Dichlorobenzene MR 2 1994
1,2-Dichloropropane MR 2 1994
p-Dichlorobenzene MR 2 1994
1,2-Dichloroethane MR 2 1994
Trichloroethylene MR 2 1994
Toluene MR 2 1994
1,1,1-Trichloroethane MR 2 1994
trans-1,2-Dichloroethylene MR 2 1994
DICHLOROMETHANE MR 2 1994
Styrene MR 2 1994
1,1,2-Trichloroethane MR 2 1994
1,2,4-Trichlorobenzene MR 2 1994
Benzene MR 2 1994
Ethylbenzene MR 2 1994
Gross Alpha, Excl. Radon and U MR 1 1976
Combined Radium (-226 and -228) MR 1 1976
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.