TIMBER RIDGE
PWS ID: IA0600600 · DEWITT, Iowa 52742
Population Served
225
Total Violations
245
Health-Based Violations
62
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 116
- County
- Benton
- School/Daycare
- No
- MCL Violations
- 62
- Monitoring Violations
- 129
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrite | MCL | 47 | 2013 |
| Nitrite | MR | 24 | 2012 |
| Coliform (TCR) | MCL | 15 | 1992 |
| Total Haloacetic Acids (HAA5) | MR | 13 | 2017 |
| Barium | MR | 8 | 1989 |
| Cadmium | MR | 8 | 1989 |
| Mercury | MR | 8 | 1988 |
| Nitrate | MR | 8 | 1989 |
| Selenium | MR | 8 | 1989 |
| Coliform (TCR) | MR | 8 | 1992 |
| Revised Total Coliform Rule | MON | 8 | 2018 |
| TTHM | MR | 8 | 2017 |
| Fluoride | MR | 8 | 1989 |
| Lead and Copper Rule | MR | 8 | 1991 |
| Arsenic | MR | 8 | 1989 |
| Chromium | MR | 4 | 1989 |
| Consumer Confidence Rule | Other | 4 | 2022 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.