PlainWater
States → South Dakota

BISON

PWS ID: SD4600039 · BISON, South Dakota 57620

Population Served
310
Total Violations
105
Health-Based Violations
15
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
228
County
Perkins
School/Daycare
No
MCL Violations
10
Monitoring Violations
84
Treatment Tech Violations
5

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 11 2016
Coliform (TCR) MCL 10 2013
Revised Total Coliform Rule MON 8 2024
Coliform (TCR) MR 8 2010
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 5 2016
Lead and Copper Rule MR 4 1994
Asbestos MR 3 1993
TTHM MR 3 2015
Total Haloacetic Acids (HAA5) MR 3 2015
Consumer Confidence Rule Other 2 2008
cis-1,2-Dichloroethylene MR 2 1993
Vinyl chloride MR 2 1993
1,1,1-Trichloroethane MR 2 1993
Tetrachloroethylene MR 2 1993
1,1,2-Trichloroethane MR 2 1993
Xylenes, Total MR 2 1993
Carbon tetrachloride MR 2 1993
CHLOROBENZENE MR 2 1993
o-Dichlorobenzene MR 2 1993
trans-1,2-Dichloroethylene MR 2 1993
1,2-Dichloropropane MR 2 1993
1,2-Dichloroethane MR 2 1993
Trichloroethylene MR 2 1993
Toluene MR 2 1993
Benzene MR 2 1993
Ethylbenzene MR 2 1993
1,2,4-Trichlorobenzene MR 2 1993
Styrene MR 2 1993
DICHLOROMETHANE MR 2 1993
p-Dichlorobenzene MR 2 1993
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.