NEW HARTFORD WATER SUPPLY
PWS ID: IA1271058 · MARSHALLTOWN, Iowa 50158
Population Served
570
Total Violations
27
Health-Based Violations
5
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 249
- County
- Butler
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 22
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Ethylbenzene | MR | 5 | 2001 |
| Arsenic | MCL | 5 | 2010 |
| Xylenes, Total | MR | 5 | 2001 |
| TTHM | MR | 4 | 2015 |
| Lead and Copper Rule | MR | 4 | 2021 |
| Total Haloacetic Acids (HAA5) | MR | 4 | 2015 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.