COFFMAN COVE
Alaska - Community Water System - PWSID: AK2120436
System Information
| PWSID | AK2120436 |
| System Name | COFFMAN COVE |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | Alaska |
| City | COFFMAN COVE |
| ZIP Code | 99918 |
| Address | PO Box 18047 |
| Organization | FITZPATRICK, SOIYOR |
| Phone | 907-329-2233 |
Population & Service
| Population Served | 199 |
| Service Connections | 156 |
Drinking Water Violations (721)
This water system has 721 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 8, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 30, 2025 | - | |
| Sep 8, 2025 | - | Other | No | No | - | - | - | Resolved | Oct 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2025 | - | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Resolved | Jun 30, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .077 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .077 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2025 | - | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .077 MG/L | 0.060 mg/L | .06 | Resolved | Mar 31, 2025 | - | |
| Dec 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Dec 1, 2024 | Dec 31, 2024 | MR | No | Yes | - | - | - | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2024 | - | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .073 MG/L | 0.060 mg/L | .06 | Resolved | Dec 31, 2024 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Sep 10, 2024 | - | |
| Jul 1, 2024 | - | Other | No | No | - | - | - | Resolved | Sep 10, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MON | No | Yes | - | - | - | Resolved | Jun 30, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MR | No | Yes | - | - | - | Resolved | Jun 30, 2024 | - | |
| Jun 1, 2024 | Jun 30, 2024 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Jun 30, 2024 | - | |
| Apr 1, 2022 | Jun 30, 2022 | TT | Yes | No | .51 RATIO | TT | - | Resolved | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | TT | Yes | No | .51 RATIO | TT | - | Resolved | Jun 30, 2022 | - | |
| Apr 1, 2022 | Jun 30, 2022 | TT | Yes | No | .51 RATIO | TT | - | Resolved | Jun 30, 2022 | - | |
| Jan 1, 2022 | Mar 31, 2022 | TT | Yes | No | .31 RATIO | TT | - | Resolved | Mar 31, 2022 | - | |
| Jan 1, 2022 | Mar 31, 2022 | TT | Yes | No | .31 RATIO | TT | - | Resolved | Mar 31, 2022 | - | |
| Jan 1, 2022 | Mar 31, 2022 | TT | Yes | No | .31 RATIO | TT | - | Resolved | Mar 31, 2022 | - | |
| Jan 1, 2022 | Jan 31, 2022 | MON | No | Yes | - | - | - | Resolved | Jan 31, 2022 | - | |
| Jan 1, 2022 | Mar 31, 2022 | MR | No | Yes | - | TT | - | Resolved | Mar 1, 2022 | - | |
| Dec 1, 2021 | Dec 31, 2021 | MON | No | Yes | - | - | - | Resolved | Dec 31, 2021 | - | |
| Oct 1, 2021 | Dec 31, 2021 | TT | Yes | No | .22 RATIO | TT | 1 | Resolved | Dec 31, 2021 | - | |
| Oct 1, 2021 | Dec 31, 2021 | TT | Yes | No | .22 RATIO | TT | 1 | Resolved | Dec 31, 2021 | - | |
| Oct 1, 2021 | Dec 31, 2021 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2021 | - | |
| Oct 1, 2021 | Dec 31, 2021 | TT | Yes | No | .22 RATIO | TT | 1 | Resolved | Dec 31, 2021 | - | |
| Aug 1, 2021 | Aug 31, 2021 | MON | No | Yes | - | - | - | Resolved | Aug 31, 2021 | - | |
| Jul 1, 2021 | - | Other | No | No | - | - | - | Resolved | Sep 17, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | TT | Yes | No | .1 RATIO | TT | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | TT | Yes | No | .1 RATIO | TT | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2021 | Sep 30, 2021 | TT | Yes | No | .1 RATIO | TT | - | Resolved | Sep 30, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | TT | Yes | No | .67 RATIO | TT | - | Resolved | Jun 30, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | TT | Yes | No | .67 RATIO | TT | - | Resolved | Jun 30, 2021 | - | |
| Apr 1, 2021 | Jun 30, 2021 | TT | Yes | No | .67 RATIO | TT | - | Resolved | Jun 30, 2021 | - | |
| Jan 1, 2021 | Mar 31, 2021 | TT | Yes | No | .91 RATIO | TT | - | Resolved | Mar 31, 2021 | - | |
| Jan 1, 2021 | Mar 31, 2021 | TT | Yes | No | .91 RATIO | TT | - | Resolved | Mar 31, 2021 | - | |
| Jan 1, 2021 | Mar 31, 2021 | TT | Yes | No | .91 RATIO | TT | - | Resolved | Mar 31, 2021 | - | |
| Dec 30, 2020 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Oct 1, 2020 | Dec 31, 2020 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Dec 31, 2020 | - | |
| Sep 29, 2020 | - | MR | No | No | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .091 MG/L | 0.080 mg/L | .08 | Resolved | Sep 30, 2020 | - | |
| Jan 1, 2020 | - | MR | No | No | - | TT | - | Resolved | Aug 17, 2020 | - |
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.