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.