NORTHEAST HARBOR, ME · Hancock County
MOUNT DESERT WATER DIST -SEAL Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Maine’s official records. Always confirm current status with Maine before making decisions based on this information.
System facts
- System ID (PWSID)
- ME0091420
- System type
- Community Water System
- Population served
- 865
- Service connections
- 346
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
Violation history
Monitoring and Reporting (DBP)
—Bromate
July 1, 2025 – September 30, 2025
ArchivedMonitoring and Reporting (DBP)
—Bromate
January 1, 2024 – March 31, 2024
ResolvedMonitoring and Reporting (DBP)
—Bromate
October 1, 2023 – December 31, 2023
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2023 – June 30, 2024
ResolvedMonitoring and Reporting (DBP)
—Bromate
July 1, 2023 – September 30, 2023
ResolvedMonitoring and Reporting (DBP)
—Bromate
July 1, 2017 – September 30, 2017
ResolvedMonitoring and Reporting (DBP)
—CARBON, TOTAL
July 1, 2017 – September 30, 2017
Resolved
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – September 30, 2025 | Monitoring and Reporting (DBP) | Bromate | — | Archived |
| January 1, 2024 – March 31, 2024 | Monitoring and Reporting (DBP) | Bromate | — | Resolved |
| October 1, 2023 – December 31, 2023 | Monitoring and Reporting (DBP) | Bromate | — | Resolved |
| July 1, 2023 – June 30, 2024 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2023 – September 30, 2023 | Monitoring and Reporting (DBP) | Bromate | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring and Reporting (DBP) | Bromate | — | Resolved |
| July 1, 2017 – September 30, 2017 | Monitoring and Reporting (DBP) | CARBON, TOTAL | — | Resolved |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- March 8, 1994State Public Notification received3 linked violations
- February 24, 1994State Public Notification requested3 linked violations
Contact
SLACK, PAUL G
207-276-3733
NORTHEAST HARBOR, ME 04662