PlainWater

SUMMIT

PWS ID: SD4600326 · SUMMIT, South Dakota 57266

Population Served
288
Total Violations
218
Health-Based Violations
48
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
130
County
Roberts
School/Daycare
No
MCL Violations
32
Monitoring Violations
148
Treatment Tech Violations
16

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 32 2004
Chlorine MR 20 2014
Stage 1 Disinfectants and Disinfection Byproducts Rule TT 14 2023
Coliform (TCR) MR 11 2014
Lead and Copper Rule MR 6 1996
Total Haloacetic Acids (HAA5) MR 3 2007
TTHM MR 3 2007
E. COLI MR 3 2013
cis-1,2-Dichloroethylene MR 2 2013
Vinyl chloride MR 2 2013
1,1,1-Trichloroethane MR 2 2013
Tetrachloroethylene MR 2 2013
Ethylbenzene MR 2 2013
1,2,4-Trichlorobenzene MR 2 2013
Xylenes, Total MR 2 2013
Carbon tetrachloride MR 2 2013
CHLOROBENZENE MR 2 2013
Styrene MR 2 2013
o-Dichlorobenzene MR 2 2013
1,2-Dichloropropane MR 2 2013
Benzene MR 2 2013
p-Dichlorobenzene MR 2 2013
Toluene MR 2 2013
LASSO MR 2 2018
Heptachlor MR 2 2018
Heptachlor epoxide MR 2 2018
Atrazine MR 2 2018
Total Polychlorinated Biphenyls (PCB) MR 2 2018
Di(2-ethylhexyl) phthalate MR 2 2018
Hexachlorocyclopentadiene MR 2 2018
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.