MACMAHAN ISLAND
PWS ID: ME0198209 · GEORGETOWN, Maine 04548
Population Served
252
Total Violations
141
Health-Based Violations
29
Water Source
Surface Water
System Details
- System Type
- Transient Non-Community
- Owner Type
- Private
- Connections
- 1
- County
- Sagadahoc
- School/Daycare
- No
- MCL Violations
- 29
- Monitoring Violations
- 112
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 79 | 2013 |
| Coliform (TCR) | MCL | 29 | 2006 |
| Nitrate | MR | 25 | 2004 |
| Nitrite | MR | 8 | 2004 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.