HOULTON KOA
PWS ID: ME0007428 · HOULTON, Maine 04703
Population Served
163
Total Violations
50
Health-Based Violations
17
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Aroostook
- School/Daycare
- No
- MCL Violations
- 14
- Monitoring Violations
- 29
- Treatment Tech Violations
- 3
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 25 | 2005 |
| Coliform (TCR) | MCL | 14 | 2015 |
| Nitrate | MR | 4 | 2023 |
| Revised Total Coliform Rule | TT | 3 | 2019 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.