MAQUOKETA CAVES STATE PARK #3
PWS ID: IA4950923 · MAQUOKETA, Iowa 52060
Population Served
50
Total Violations
141
Health-Based Violations
13
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- State
- Connections
- 1
- County
- Jackson
- School/Daycare
- No
- MCL Violations
- 10
- Monitoring Violations
- 112
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 71 | 2016 |
| Nitrate | MR | 20 | 2016 |
| Public Notice | Other | 16 | 2021 |
| Nitrite | MR | 13 | 1999 |
| Coliform (TCR) | MCL | 10 | 2015 |
| Revised Total Coliform Rule | MON | 8 | 2020 |
| Revised Total Coliform Rule | TT | 3 | 2020 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.