GRAND ISLE WATER SYSTEM
Maine — Community Water System — PWSID: ME0092285
System Information
| PWSID | ME0092285 |
| System Name | GRAND ISLE WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 01 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Aug 22, 1992 |
| Last Reported | Feb 13, 2026 |
Location & Contact
| State | Maine |
| City | GRAND ISLE |
| ZIP Code | 04746 |
| Address | 366 MAIN STREET |
| Organization | LAGASSE, SETH |
| Phone | — |
Population & Service
| Population Served | 278 |
| Service Connections | 111 |
Drinking Water Violations (104)
This water system has 104 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | Dec 31, 2025 | MON | No | Yes | — | — | — | Archived | Dec 31, 2025 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MON | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Mar 6, 2025 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Mar 6, 2025 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Mar 6, 2025 | — | |
| Jul 1, 2024 | — | Other | No | No | — | — | — | Resolved | Mar 6, 2025 | — | |
| Dec 30, 2021 | — | MR | No | No | — | TT | — | Resolved | Mar 25, 2022 | — | |
| Dec 30, 2021 | — | MR | No | No | — | TT | — | Resolved | Mar 25, 2022 | — | |
| Dec 30, 2018 | — | MR | No | No | — | TT | — | Resolved | Mar 26, 2019 | — | |
| Dec 30, 2018 | — | MR | No | No | — | TT | — | Resolved | Mar 26, 2019 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 10 mg/L | — | Resolved | Sep 14, 2015 | — | |
| Jan 1, 2014 | Dec 31, 2016 | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Sep 14, 2015 | — |
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.