SANBORN CENTRAL SCHOOL DISTRICT
PWS ID: SD4602242 · LETCHER, South Dakota 57359
Population Served
125
Total Violations
266
Health-Based Violations
15
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- State
- Connections
- 2
- County
- Sanborn
- School/Daycare
- Yes
- MCL Violations
- 15
- Monitoring Violations
- 249
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 15 | 2013 |
| cis-1,2-Dichloroethylene | MR | 5 | 2019 |
| Vinyl chloride | MR | 5 | 2019 |
| Tetrachloroethylene | MR | 5 | 2019 |
| DICHLOROMETHANE | MR | 5 | 2019 |
| 1,2,4-Trichlorobenzene | MR | 5 | 2019 |
| Xylenes, Total | MR | 5 | 2019 |
| 1,1-Dichloroethylene | MR | 5 | 2019 |
| CHLOROBENZENE | MR | 5 | 2019 |
| trans-1,2-Dichloroethylene | MR | 5 | 2019 |
| Benzene | MR | 5 | 2019 |
| p-Dichlorobenzene | MR | 5 | 2019 |
| 1,2-Dichloroethane | MR | 5 | 2019 |
| Toluene | MR | 5 | 2019 |
| Coliform (TCR) | MR | 5 | 2007 |
| Ethylbenzene | MR | 5 | 2019 |
| 1,1,2-Trichloroethane | MR | 5 | 2019 |
| o-Dichlorobenzene | MR | 5 | 2019 |
| 1,2-Dichloropropane | MR | 5 | 2019 |
| Trichloroethylene | MR | 5 | 2019 |
| Styrene | MR | 5 | 2019 |
| Carbon tetrachloride | MR | 5 | 2019 |
| 1,1,1-Trichloroethane | MR | 5 | 2019 |
| Heptachlor epoxide | MR | 4 | 2019 |
| Benzo(a)pyrene | MR | 4 | 2019 |
| Methoxychlor | MR | 4 | 2019 |
| Total Polychlorinated Biphenyls (PCB) | MR | 4 | 2019 |
| Hexachlorocyclopentadiene | MR | 4 | 2019 |
| Endrin | MR | 4 | 2019 |
| Chlordane | MR | 4 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.