MARR PARK
PWS ID: IA9203461 · AINSWORTH, Iowa 52201
Population Served
148
Total Violations
44
Health-Based Violations
6
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 5
- County
- Washington
- School/Daycare
- No
- MCL Violations
- 6
- Monitoring Violations
- 38
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 19 | 2016 |
| Nitrate | MR | 10 | 2001 |
| Revised Total Coliform Rule | MON | 9 | 2023 |
| Coliform (TCR) | MCL | 6 | 2006 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.