ASOTIN WATER DEPT
Washington — Community Water System — PWSID: WA5303250
System Information
| PWSID | WA5303250 |
| System Name | ASOTIN WATER DEPT |
| 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 | Asotin |
| ZIP Code | 99402 |
| Address | PO Box 517 |
| Organization | ASOTIN WATER DEPT |
| Phone | — |
Population & Service
| Population Served | 2,531 |
| Service Connections | 587 |
Drinking Water Violations (6)
This water system has 6 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 1, 2000 | Sep 30, 2000 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Sep 30, 2000 | Total Coliform Rule |
| Jun 1, 1997 | Jun 30, 1997 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Jun 30, 1997 | 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, 1993 | Feb 28, 1993 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1993 | Total Coliform Rule |
| Mar 1, 1992 | Mar 31, 1992 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1992 | Total Coliform Rule |
| 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.