NNCK MARATHON
PWS ID: OH5748012 · MIDDLETOWN, Ohio 45042
Population Served
100
Total Violations
150
Health-Based Violations
19
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Montgomery
- School/Daycare
- No
- MCL Violations
- 19
- Monitoring Violations
- 116
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 65 | 2015 |
| Revised Total Coliform Rule | MON | 36 | 2025 |
| Coliform (TCR) | MCL | 19 | 2015 |
| Nitrate | MR | 15 | 2009 |
| Public Notice | Other | 15 | 2025 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.