BUFFALO
PWS ID: SD4600078 · BUFFALO, South Dakota 57720
Population Served
346
Total Violations
229
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 240
- County
- Harding
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 216
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 12 | 1997 |
| Coliform (TCR) | MCL | 6 | 1991 |
| LASSO | MR | 6 | 1996 |
| Heptachlor epoxide | MR | 6 | 1996 |
| Atrazine | MR | 6 | 1996 |
| Benzo(a)pyrene | MR | 6 | 1996 |
| Methoxychlor | MR | 6 | 1996 |
| Di(2-ethylhexyl) adipate | MR | 6 | 1996 |
| Di(2-ethylhexyl) phthalate | MR | 6 | 1996 |
| Hexachlorocyclopentadiene | MR | 6 | 1996 |
| Endrin | MR | 6 | 1996 |
| HEXACHLOROBENZENE | MR | 6 | 1996 |
| BHC-GAMMA | MR | 6 | 1996 |
| Toxaphene | MR | 6 | 1996 |
| Aldicarb | MR | 6 | 1996 |
| Carbofuran | MR | 6 | 1996 |
| Dalapon | MR | 6 | 1996 |
| Dinoseb | MR | 6 | 1996 |
| 2,4,5-TP | MR | 6 | 1996 |
| Glyphosate | MR | 6 | 1996 |
| Pentachlorophenol | MR | 6 | 1996 |
| Picloram | MR | 6 | 1996 |
| 2,4-D | MR | 6 | 1996 |
| Aldicarb sulfoxide | MR | 6 | 1996 |
| OXAMYL | MR | 6 | 1996 |
| Simazine | MR | 6 | 1996 |
| Aldicarb sulfone | MR | 6 | 1996 |
| Heptachlor | MR | 6 | 1996 |
| Chlordane | MR | 6 | 1996 |
| Total Polychlorinated Biphenyls (PCB) | MR | 6 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.