TIMBERLINE GOLF COURSE INC.
PWS ID: IA3126883 · PEOSTA, Iowa 52068
Population Served
130
Total Violations
300
Health-Based Violations
56
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Dubuque
- School/Daycare
- No
- MCL Violations
- 56
- Monitoring Violations
- 200
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Nitrate | MR | 75 | 2023 |
| Revised Total Coliform Rule | MON | 61 | 2025 |
| Coliform (TCR) | MR | 57 | 2011 |
| Coliform (TCR) | MCL | 56 | 2001 |
| Public Notice | Other | 14 | 2024 |
| Nitrite | MR | 7 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.