HICKORY HOLLOW WATER SERVICE, INC.
PWS ID: IA7709396 · ANKENY, Iowa 50021
Population Served
375
Total Violations
81
Health-Based Violations
21
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 150
- County
- Polk
- School/Daycare
- No
- MCL Violations
- 21
- Monitoring Violations
- 52
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Fluoride | MR | 48 | 2000 |
| Fluoride | MCL | 21 | 1992 |
| Fluoride | Other | 6 | 1983 |
| Coliform (TCR) | MR | 4 | 2002 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.