STEAMBOAT ROCK WATER DEPT
PWS ID: IA4289094 · STEAMBOAT ROCK, Iowa 50672
Population Served
264
Total Violations
179
Health-Based Violations
25
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 148
- County
- Hardin
- School/Daycare
- No
- MCL Violations
- 25
- Monitoring Violations
- 132
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 25 | 1994 |
| Revised Total Coliform Rule | MON | 20 | 2025 |
| Coliform (TCR) | MR | 12 | 2007 |
| Nitrate | MR | 7 | 2023 |
| LASSO | MR | 3 | 2018 |
| Di(2-ethylhexyl) adipate | MR | 3 | 2018 |
| Di(2-ethylhexyl) phthalate | MR | 3 | 2018 |
| Picloram | MR | 3 | 2018 |
| Diquat | MR | 3 | 2018 |
| Benzene | MR | 3 | 2018 |
| Carbon tetrachloride | MR | 3 | 2018 |
| o-Dichlorobenzene | MR | 3 | 2018 |
| cis-1,2-Dichloroethylene | MR | 3 | 2018 |
| 1,1-Dichloroethylene | MR | 3 | 2018 |
| 1,2-Dichloropropane | MR | 3 | 2018 |
| CHLOROBENZENE | MR | 3 | 2018 |
| Tetrachloroethylene | MR | 3 | 2018 |
| 1,2,4-Trichlorobenzene | MR | 3 | 2018 |
| 1,1,1-Trichloroethane | MR | 3 | 2018 |
| 1,1,2-Trichloroethane | MR | 3 | 2018 |
| Trichloroethylene | MR | 3 | 2018 |
| Xylenes, Total | MR | 3 | 2018 |
| trans-1,2-Dichloroethylene | MR | 3 | 2018 |
| Ethylbenzene | MR | 3 | 2018 |
| Vinyl chloride | MR | 3 | 2018 |
| Toluene | MR | 3 | 2018 |
| 2,4-D | MR | 3 | 2018 |
| DICHLOROMETHANE | MR | 3 | 2018 |
| 1,2-Dichloroethane | MR | 3 | 2018 |
| Simazine | MR | 3 | 2018 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.