LINN CO ENGINEER AND SECONDARY ROADS
PWS ID: IA5700900 · ANAMOSA, Iowa 52205
Population Served
658
Total Violations
107
Health-Based Violations
9
Water Source
Groundwater
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Private
- Connections
- 4
- County
- Linn
- School/Daycare
- No
- MCL Violations
- 5
- Monitoring Violations
- 60
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Chlorine | MR | 18 | 2006 |
| Coliform (TCR) | MR | 15 | 2005 |
| Revised Total Coliform Rule | MON | 8 | 2023 |
| Lead and Copper Rule | MR | 6 | 2021 |
| Coliform (TCR) | MCL | 5 | 1995 |
| Groundwater Rule | TT | 4 | 2022 |
| Public Notice | Other | 4 | 2023 |
| Nitrite | MR | 3 | 1994 |
| TTHM | MR | 1 | 2025 |
| Total Haloacetic Acids (HAA5) | MR | 1 | 2025 |
| Arsenic | MR | 1 | 1980 |
| Mercury | MR | 1 | 1980 |
| Cadmium | MR | 1 | 1980 |
| Nitrate | MR | 1 | 1980 |
| Chromium | MR | 1 | 1980 |
| Barium | MR | 1 | 1980 |
| Fluoride | MR | 1 | 1980 |
| Selenium | MR | 1 | 1980 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.