MARSHALLTOWN ESTATES
PWS ID: IA6400628 · MARSHALLTOWN, Iowa 50158
Population Served
382
Total Violations
194
Health-Based Violations
27
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 153
- County
- Marshall
- School/Daycare
- No
- MCL Violations
- 27
- Monitoring Violations
- 139
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 56 | 2014 |
| Coliform (TCR) | MCL | 27 | 1994 |
| Nitrate | MR | 17 | 2024 |
| Antimony, Total | MR | 8 | 2015 |
| Gross Alpha, Excl. Radon and U | MR | 5 | 1992 |
| 1,2,4-Trichlorobenzene | MR | 4 | 1996 |
| LASSO | MR | 4 | 1996 |
| Beryllium, Total | MR | 4 | 2015 |
| CYANIDE | MR | 4 | 2015 |
| Cadmium | MR | 4 | 2015 |
| Fluoride | MR | 4 | 2015 |
| Selenium | MR | 4 | 2015 |
| Thallium, Total | MR | 4 | 2015 |
| Mercury | MR | 4 | 2015 |
| Chromium | MR | 4 | 2015 |
| Barium | MR | 4 | 2015 |
| Arsenic | MR | 4 | 2015 |
| Nitrite | MR | 4 | 1996 |
| Combined Radium (-226 and -228) | MR | 1 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.