NAPAKIAK WATER SYSTEM
Alaska — Community Water System — PWSID: AK2260121
System Information
| PWSID | AK2260121 |
| System Name | NAPAKIAK WATER SYSTEM |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Inactive |
| Owner Type | Native American |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Jul 24, 1995 |
Location & Contact
| State | Alaska |
| City | NAPAKIAK |
| ZIP Code | 99634 |
| Address | — |
| Organization | — |
| Phone | — |
Population & Service
| Population Served | 286 |
| Service Connections | 1 |
Drinking Water Violations (20)
This water system has 20 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 30, 1989 | Nov 30, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Nov 30, 1989 | Inorganic Chemicals |
| Sep 30, 1989 | Oct 31, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Oct 31, 1989 | Inorganic Chemicals |
| Aug 30, 1989 | Sep 30, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Sep 30, 1989 | Inorganic Chemicals |
| Jul 31, 1989 | Aug 31, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Jun 30, 1989 | Jul 31, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Jul 31, 1989 | Inorganic Chemicals |
| Aug 31, 1986 | Aug 31, 1989 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Aug 31, 1989 | Arsenic Rule |
| Aug 31, 1986 | Aug 31, 1989 | Barium | MR | No | Yes | — | 2 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Aug 31, 1986 | Aug 31, 1989 | Fluoride | MR | No | Yes | — | 4.0 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Aug 31, 1986 | Aug 31, 1989 | Nitrate | MR | No | Yes | — | 10 mg/L | — | Archived | Aug 31, 1989 | Nitrate Rule |
| Aug 31, 1986 | Aug 31, 1989 | Chromium | MR | No | Yes | — | 0.1 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Aug 31, 1986 | Aug 31, 1989 | Cadmium | MR | No | Yes | — | 0.005 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Aug 31, 1986 | Aug 31, 1989 | Selenium | MR | No | Yes | — | 0.05 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Aug 31, 1986 | Aug 31, 1989 | Mercury | MR | No | Yes | — | 0.002 mg/L | — | Archived | Aug 31, 1989 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Cadmium | MR | No | No | — | 0.005 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Selenium | MR | No | No | — | 0.05 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Chromium | MR | No | No | — | 0.1 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Barium | MR | No | No | — | 2 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Mercury | MR | No | No | — | 0.002 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Fluoride | MR | No | No | — | 4.0 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | Radionuclides and Revised Rad Rule |
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.