CEDAR GULCH 1
PWS ID: SD4602301 · RAPID CITY, South Dakota 57703
Population Served
45
Total Violations
282
Health-Based Violations
28
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 14
- County
- Pennington
- School/Daycare
- No
- MCL Violations
- 18
- Monitoring Violations
- 253
- Treatment Tech Violations
- 10
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 37 | 2019 |
| Combined Radium (-226 and -228) | MCL | 18 | 2014 |
| Coliform (TCR) | MR | 5 | 2014 |
| LASSO | MR | 4 | 2014 |
| Heptachlor epoxide | MR | 4 | 2014 |
| Benzo(a)pyrene | MR | 4 | 2014 |
| Methoxychlor | MR | 4 | 2014 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2014 |
| Hexachlorocyclopentadiene | MR | 4 | 2014 |
| BHC-GAMMA | MR | 4 | 2014 |
| Toxaphene | MR | 4 | 2014 |
| OXAMYL | MR | 4 | 2014 |
| Dalapon | MR | 4 | 2014 |
| Dinoseb | MR | 4 | 2014 |
| 2,4,5-TP | MR | 4 | 2014 |
| 2,4-D | MR | 4 | 2014 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 4 | 2014 |
| ETHYLENE DIBROMIDE | MR | 4 | 2014 |
| Glyphosate | MR | 4 | 2014 |
| Diquat | MR | 4 | 2014 |
| cis-1,2-Dichloroethylene | MR | 4 | 2014 |
| 1,1,1-Trichloroethane | MR | 4 | 2014 |
| Ethylbenzene | MR | 4 | 2014 |
| 1,1-Dichloroethylene | MR | 4 | 2014 |
| Carbon tetrachloride | MR | 4 | 2014 |
| CHLOROBENZENE | MR | 4 | 2014 |
| trans-1,2-Dichloroethylene | MR | 4 | 2014 |
| Benzene | MR | 4 | 2014 |
| p-Dichlorobenzene | MR | 4 | 2014 |
| DICHLOROMETHANE | MR | 4 | 2014 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.