MAINE WATER COMPANY GREENVILLE DIVISION
PWS ID: ME0090630 · POLAND, Maine 04274
Population Served
1,335
Total Violations
40
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 534
- County
- Piscataquis
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 35
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Surface Water Treatment Rule | TT | 4 | 1993 |
| Thallium, Total | MR | 3 | 1993 |
| Beryllium, Total | MR | 3 | 1993 |
| Nitrite | MR | 3 | 2004 |
| Nickel | MR | 3 | 1993 |
| CYANIDE | MR | 3 | 1993 |
| Antimony, Total | MR | 3 | 1993 |
| Nitrate | MR | 3 | 2004 |
| Arsenic | MR | 2 | 1993 |
| Selenium | MR | 2 | 1993 |
| Mercury | MR | 2 | 1993 |
| Fluoride | MR | 2 | 1993 |
| Barium | MR | 2 | 1993 |
| Cadmium | MR | 2 | 1993 |
| Chromium | MR | 2 | 1993 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.