WILKINSON PIONEER PARK
PWS ID: IA1769927 · MASON CITY, Iowa 50401
Population Served
27
Total Violations
43
Health-Based Violations
23
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Local
- Connections
- 1
- County
- Cerro Gordo
- School/Daycare
- No
- MCL Violations
- 23
- Monitoring Violations
- 9
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MCL | 23 | 2013 |
| Nitrate | MR | 6 | 1993 |
| Coliform (TCR) | MR | 3 | 1996 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.