MARVIN
PWS ID: SD4600203 · SOUTH SHORE, South Dakota 57263
Population Served
19
Total Violations
684
Health-Based Violations
17
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 20
- County
- Grant
- School/Daycare
- No
- MCL Violations
- 9
- Monitoring Violations
- 624
- Treatment Tech Violations
- 8
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 70 | 2014 |
| Chlorine | MR | 59 | 2023 |
| Public Notice | Other | 23 | 2009 |
| Lead and Copper Rule | MR | 17 | 1998 |
| Heptachlor | MR | 13 | 2008 |
| Heptachlor epoxide | MR | 13 | 2008 |
| Atrazine | MR | 13 | 2008 |
| Total Polychlorinated Biphenyls (PCB) | MR | 13 | 2008 |
| Di(2-ethylhexyl) adipate | MR | 13 | 2008 |
| Hexachlorocyclopentadiene | MR | 13 | 2008 |
| HEXACHLOROBENZENE | MR | 13 | 2008 |
| Chlordane | MR | 13 | 2008 |
| Toxaphene | MR | 13 | 2008 |
| Simazine | MR | 13 | 2008 |
| Carbofuran | MR | 13 | 2008 |
| Dalapon | MR | 13 | 2008 |
| 2,4,5-TP | MR | 13 | 2008 |
| Pentachlorophenol | MR | 13 | 2008 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 13 | 2008 |
| ETHYLENE DIBROMIDE | MR | 13 | 2008 |
| Glyphosate | MR | 13 | 2008 |
| Benzo(a)pyrene | MR | 13 | 2008 |
| Di(2-ethylhexyl) phthalate | MR | 13 | 2008 |
| Endrin | MR | 13 | 2008 |
| BHC-GAMMA | MR | 13 | 2008 |
| OXAMYL | MR | 13 | 2008 |
| LASSO | MR | 13 | 2008 |
| Methoxychlor | MR | 13 | 2008 |
| Dinoseb | MR | 13 | 2008 |
| Endothall | MR | 13 | 2008 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.