MOUNT DESERT WATER DIST -SEAL
Maine - Community Water System - PWSID: ME0091420
System Information
| PWSID | ME0091420 |
| System Name | MOUNT DESERT WATER DIST -SEAL |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 26, 1980 |
| Last Reported | Feb 13, 2026 |
Location & Contact
| State | Maine |
| City | NORTHEAST HARBOR |
| ZIP Code | 04662 |
| Address | PO BOX 209 |
| Organization | SLACK, PAUL G |
| Phone | 207-276-3733 |
Population & Service
| Population Served | 865 |
| Service Connections | 346 |
Drinking Water Violations (26)
This water system has 26 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Sep 30, 2025 | - | |
| Jul 1, 2025 | Sep 30, 2025 | MR | No | Yes | - | 0.010 mg/L | - | Archived | Sep 30, 2025 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2024 | - | |
| Jan 1, 2024 | Mar 31, 2024 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Mar 31, 2024 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Oct 1, 2023 | Dec 31, 2023 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Dec 31, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | Sep 30, 2023 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Jun 30, 2024 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | 0.010 mg/L | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | TT | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 2017 | Sep 30, 2017 | MR | No | Yes | - | TT | - | Resolved | Sep 30, 2017 | - | |
| Jul 1, 1998 | Jun 18, 1999 | MR | No | No | - | TT | - | Resolved | Jun 18, 1999 | - | |
| Jul 1, 1998 | Jun 18, 1999 | MR | No | No | - | TT | - | Resolved | Jun 18, 1999 | - | |
| Jan 1, 1998 | Jun 18, 1999 | MR | No | No | - | TT | - | Resolved | Jun 18, 1999 | - | |
| Jan 1, 1998 | Jun 18, 1999 | MR | No | No | - | TT | - | Resolved | Jun 18, 1999 | - | |
| Jul 1, 1997 | Jun 18, 1999 | MR | No | No | - | TT | - | Resolved | Jun 18, 1999 | - | |
| Jul 1, 1997 | Jun 18, 1999 | MR | No | No | - | TT | - | Resolved | Jun 18, 1999 | - | |
| Jan 1, 1997 | Apr 21, 1999 | TT | Yes | No | - | TT | - | Resolved | Apr 21, 1999 | - | |
| Jan 1, 1997 | Apr 21, 1999 | TT | Yes | No | - | TT | - | Resolved | Apr 21, 1999 | - | |
| Feb 1, 1994 | Feb 28, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Feb 28, 1994 | - | |
| Feb 1, 1994 | Feb 28, 1994 | MCL | Yes | No | - | 5% of samples | - | Archived | Feb 28, 1994 | - | |
| - | - | - | No | No | - | - | - | - | - | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.