TIMBER LAKE
PWS ID: SD4600411 · TIMBER LAKE, South Dakota 57656
Population Served
499
Total Violations
207
Health-Based Violations
2
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 210
- County
- Dewey
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 202
- Treatment Tech Violations
- 2
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Vinyl chloride | MR | 4 | 2012 |
| 1,1,1-Trichloroethane | MR | 4 | 2012 |
| Tetrachloroethylene | MR | 4 | 2012 |
| DICHLOROMETHANE | MR | 4 | 2012 |
| 1,2,4-Trichlorobenzene | MR | 4 | 2012 |
| Xylenes, Total | MR | 4 | 2012 |
| 1,1-Dichloroethylene | MR | 4 | 2012 |
| Carbon tetrachloride | MR | 4 | 2012 |
| Styrene | MR | 4 | 2012 |
| o-Dichlorobenzene | MR | 4 | 2012 |
| 1,2-Dichloropropane | MR | 4 | 2012 |
| 1,2-Dichloroethane | MR | 4 | 2012 |
| Toluene | MR | 4 | 2012 |
| LASSO | MR | 4 | 2011 |
| Heptachlor epoxide | MR | 4 | 2011 |
| Atrazine | MR | 4 | 2011 |
| Benzo(a)pyrene | MR | 4 | 2011 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2011 |
| Endrin | MR | 4 | 2011 |
| HEXACHLOROBENZENE | MR | 4 | 2011 |
| BHC-GAMMA | MR | 4 | 2011 |
| Chlordane | MR | 4 | 2011 |
| Toxaphene | MR | 4 | 2011 |
| Simazine | MR | 4 | 2011 |
| 2,4,5-TP | MR | 4 | 2011 |
| Pentachlorophenol | MR | 4 | 2011 |
| Picloram | MR | 4 | 2011 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 2011 |
| ETHYLENE DIBROMIDE | MR | 4 | 2011 |
| Glyphosate | MR | 4 | 2011 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.