SUNSET COLONY
PWS ID: SD4602025 · BRITTON, South Dakota 57430
Population Served
140
Total Violations
461
Health-Based Violations
117
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 24
- County
- Marshall
- School/Daycare
- No
- MCL Violations
- 117
- Monitoring Violations
- 334
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 102 | 2012 |
| Coliform (TCR) | MR | 50 | 2002 |
| Lead and Copper Rule | MR | 10 | 1996 |
| Fluoride | MCL | 8 | 1991 |
| Coliform (TCR) | MCL | 7 | 2005 |
| Nitrate | MR | 5 | 1995 |
| Vinyl chloride | MR | 5 | 1995 |
| 1,1,1-Trichloroethane | MR | 5 | 1995 |
| Tetrachloroethylene | MR | 5 | 1995 |
| 1,2,4-Trichlorobenzene | MR | 5 | 1995 |
| 1,1-Dichloroethylene | MR | 5 | 1995 |
| CHLOROBENZENE | MR | 5 | 1995 |
| o-Dichlorobenzene | MR | 5 | 1995 |
| trans-1,2-Dichloroethylene | MR | 5 | 1995 |
| Benzene | MR | 5 | 1995 |
| p-Dichlorobenzene | MR | 5 | 1995 |
| Trichloroethylene | MR | 5 | 1995 |
| DICHLOROMETHANE | MR | 5 | 1995 |
| 1,1,2-Trichloroethane | MR | 5 | 1995 |
| Xylenes, Total | MR | 5 | 1995 |
| Carbon tetrachloride | MR | 5 | 1995 |
| Styrene | MR | 5 | 1995 |
| 1,2-Dichloroethane | MR | 5 | 1995 |
| cis-1,2-Dichloroethylene | MR | 5 | 1995 |
| 1,2-Dichloropropane | MR | 5 | 1995 |
| Toluene | MR | 5 | 1995 |
| Ethylbenzene | MR | 5 | 1995 |
| LASSO | MR | 4 | 1993 |
| Benzo(a)pyrene | MR | 4 | 1993 |
| Methoxychlor | MR | 4 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.