KLAWOCK
Alaska — Community Water System — PWSID: AK2120169
System Information
| PWSID | AK2120169 |
| System Name | KLAWOCK |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 20, 2026 |
Location & Contact
| State | Alaska |
| City | KLAWOCK |
| ZIP Code | 99925 |
| Address | P.O. BOX 469 |
| Organization | CITY OF KLAWOCK |
| Phone | 907-755-2261 |
Population & Service
| Population Served | 904 |
| Service Connections | 1,084 |
Drinking Water Violations (900)
This water system has 900 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 | MCL | Yes | No | .08 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .087 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2025 | — | |
| Jul 1, 2025 | Sep 30, 2025 | MCL | Yes | No | .087 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .092 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2025 | — | |
| Apr 1, 2025 | Jun 30, 2025 | MCL | Yes | No | .092 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .093 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2025 | — | |
| Jan 1, 2025 | Mar 31, 2025 | MCL | Yes | No | .093 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2025 | — | |
| Oct 1, 2024 | Dec 31, 2024 | MCL | Yes | No | .095 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2024 | — | |
| Jul 1, 2024 | Sep 30, 2024 | MCL | Yes | No | .093 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2024 | Apr 30, 2024 | MR | No | Yes | — | — | — | Resolved | Apr 30, 2024 | — | |
| Apr 1, 2024 | Jun 30, 2024 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .088 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2024 | — | |
| Jan 1, 2024 | Mar 31, 2024 | MCL | Yes | No | .088 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2024 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .081 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2023 | — | |
| Oct 1, 2023 | Dec 31, 2023 | MCL | Yes | No | .081 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2023 | — | |
| Jul 1, 2023 | Sep 30, 2023 | MCL | Yes | No | .077 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2023 | — | |
| Apr 1, 2023 | Jun 30, 2023 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2023 | — | |
| Jan 1, 2023 | Mar 31, 2023 | MCL | Yes | No | .064 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2023 | — | |
| Oct 1, 2022 | Oct 31, 2022 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2022 | — | |
| Oct 1, 2022 | Dec 31, 2022 | MCL | Yes | No | .064 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2022 | — | |
| Oct 1, 2022 | Oct 31, 2022 | MR | No | Yes | — | — | — | Resolved | Oct 31, 2022 | — | |
| Jul 1, 2022 | Sep 30, 2022 | MCL | Yes | No | .065 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2022 | — | |
| Apr 1, 2022 | Jun 30, 2022 | MCL | Yes | No | .074 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2022 | — | |
| Jan 1, 2022 | Mar 31, 2022 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2022 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | Dec 31, 2021 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2021 | — | |
| Oct 1, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 12, 2021 | — | |
| Jul 1, 2021 | — | Other | No | No | — | — | — | Resolved | Oct 12, 2021 | — | |
| Jul 1, 2021 | Sep 30, 2021 | MCL | Yes | No | .085 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .086 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2021 | — | |
| Apr 1, 2021 | Jun 30, 2021 | MCL | Yes | No | .086 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .083 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2021 | — | |
| Jan 1, 2021 | Mar 31, 2021 | MCL | Yes | No | .083 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2021 | — | |
| Nov 1, 2020 | Nov 30, 2020 | MON | No | Yes | — | — | — | Resolved | Nov 30, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2020 | — | |
| Oct 1, 2020 | Dec 31, 2020 | MCL | Yes | No | .082 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2020 | — | |
| Jul 1, 2020 | Sep 30, 2020 | MCL | Yes | No | .078 MG/L | 0.060 mg/L | .06 | Archived | Sep 30, 2020 | — | |
| Apr 1, 2020 | Jun 30, 2020 | MCL | Yes | No | .079 MG/L | 0.060 mg/L | .06 | Archived | Jun 30, 2020 | — | |
| Jan 1, 2020 | Mar 31, 2020 | MCL | Yes | No | .084 MG/L | 0.060 mg/L | .06 | Archived | Mar 31, 2020 | — | |
| Oct 1, 2019 | Dec 31, 2019 | MCL | Yes | No | .075 MG/L | 0.060 mg/L | .06 | Archived | Dec 31, 2019 | — |
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.