LATAH TOWN OF
Washington — Community Water System — PWSID: WA5346150
System Information
| PWSID | WA5346150 |
| System Name | LATAH TOWN OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 7, 1981 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Waverly |
| ZIP Code | 99039 |
| Address | PO Box 30 |
| Organization | LATAH TOWN OF |
| Phone | — |
Population & Service
| Population Served | 194 |
| Service Connections | 88 |
Drinking Water Violations (37)
This water system has 37 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2024 | Jun 30, 2024 | Toluene | MR | No | Yes | — | 1 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | 1,2-Dichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | 1,2-Dichloropropane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | 1,1,2-Trichloroethane | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | 1,1,1-Trichloroethane | MR | No | Yes | — | 0.2 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | 1,2,4-Trichlorobenzene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | Styrene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | Ethylbenzene | MR | No | Yes | — | 0.7 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | Benzene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | CHLOROBENZENE | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | Tetrachloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | Trichloroethylene | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | Carbon tetrachloride | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | trans-1,2-Dichloroethylene | MR | No | Yes | — | 0.1 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | 1,1-Dichloroethylene | MR | No | Yes | — | 0.007 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | Vinyl chloride | MR | No | Yes | — | 0.002 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | p-Dichlorobenzene | MR | No | Yes | — | 0.075 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | o-Dichlorobenzene | MR | No | Yes | — | 0.6 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | DICHLOROMETHANE | MR | No | Yes | — | 0.005 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Apr 1, 2024 | Jun 30, 2024 | cis-1,2-Dichloroethylene | MR | No | Yes | — | 0.07 mg/L | — | Resolved | Jun 30, 2024 | Volatile Organic Chemicals |
| Jul 1, 2017 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Feb 9, 2018 | Consumer Confidence Rule |
| Apr 1, 2005 | Apr 30, 2005 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Apr 30, 2005 | Total Coliform Rule |
| Mar 1, 1995 | Mar 31, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Mar 31, 1995 | Total Coliform Rule |
| Feb 1, 1995 | Feb 28, 1995 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Feb 28, 1995 | Total Coliform Rule |
| Dec 1, 1991 | Dec 31, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1991 | Total Coliform Rule |
| 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 | Gross Alpha, Excl. Radon and U | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | Radionuclides and Revised Rad Rule |
| Oct 1, 1979 | Oct 31, 1979 | Arsenic | MR | No | No | — | 0.010 mg/L | — | Archived | Oct 31, 1979 | Arsenic Rule |
| 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 | Selenium | MR | No | No | — | 0.05 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Nitrate | MR | No | No | — | 10 mg/L | — | Archived | Oct 31, 1979 | Nitrate Rule |
| 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 | Chromium | MR | No | No | — | 0.1 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
| Oct 1, 1979 | Oct 31, 1979 | Cadmium | MR | No | No | — | 0.005 mg/L | — | Archived | Oct 31, 1979 | Inorganic Chemicals |
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.