LISTER KNOWLTON POST 9389 VFW
PWS ID: ME0008467 · CARIBOU, Maine 04736
Population Served
25
Total Violations
303
Health-Based Violations
45
Water Source
Groundwater
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Aroostook
- School/Daycare
- No
- MCL Violations
- 29
- Monitoring Violations
- 182
- Treatment Tech Violations
- 16
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Revised Total Coliform Rule | MON | 73 | 2024 |
| Public Notice | Other | 71 | 2024 |
| Nitrate | MR | 57 | 2024 |
| E. COLI | MR | 24 | 2022 |
| Coliform (TCR) | MCL | 18 | 2006 |
| Revised Total Coliform Rule | TT | 16 | 2022 |
| Nitrite | MR | 15 | 2005 |
| Coliform (TCR) | MR | 13 | 2015 |
| Nitrate | MCL | 6 | 2003 |
| Revised Total Coliform Rule | MCL | 5 | 2023 |
| Revised Total Coliform Rule | RPT | 2 | 2023 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.