HANLONTOWN WATER SUPPLY SYSTEM
PWS ID: IA9830001 · HANLONTOWN, Iowa 50444
Population Served
206
Total Violations
284
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 101
- County
- Worth
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 163
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Consumer Confidence Rule | Other | 10 | 2017 |
| trans-1,2-Dichloroethylene | MR | 10 | 1991 |
| 1,1,2-Trichloroethane | MR | 10 | 1991 |
| Tetrachloroethylene | MR | 10 | 1991 |
| Toluene | MR | 10 | 1991 |
| Ethylbenzene | MR | 10 | 1991 |
| Styrene | MR | 10 | 1991 |
| CHLOROBENZENE | MR | 10 | 1991 |
| DICHLOROMETHANE | MR | 10 | 1991 |
| o-Dichlorobenzene | MR | 10 | 1991 |
| 1,2-Dichloropropane | MR | 10 | 1991 |
| cis-1,2-Dichloroethylene | MR | 10 | 1991 |
| Xylenes, Total | MR | 10 | 1991 |
| Gross Alpha, Excl. Radon and U | MR | 8 | 1990 |
| Revised Total Coliform Rule | MON | 8 | 2022 |
| Total Haloacetic Acids (HAA5) | MR | 5 | 2008 |
| TTHM | MR | 5 | 2008 |
| Coliform (TCR) | MR | 4 | 1992 |
| Di(2-ethylhexyl) phthalate | MR | 4 | 2019 |
| Lead and Copper Rule | MR | 3 | 2024 |
| Nitrite | MR | 3 | 1994 |
| Arsenic | MR | 3 | 2001 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.