CHELAN CO PUD 1
Washington — Community Water System — PWSID: WA5312284
System Information
| PWSID | WA5312284 |
| System Name | CHELAN CO PUD 1 |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 7, 1981 |
| Last Reported | Mar 26, 2026 |
Location & Contact
| State | Washington |
| City | Wenatchee |
| ZIP Code | 98807 |
| Address | PO Box 1231 |
| Organization | CHELAN CO PUD 1 |
| Phone | — |
Population & Service
| Population Served | 15,840 |
| Service Connections | 6,427 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2022 | Jul 31, 2022 | MON | No | No | — | — | — | Resolved | Jul 31, 2022 | — | |
| Feb 1, 2022 | Feb 28, 2022 | MON | No | No | — | — | — | Resolved | Feb 28, 2022 | — | |
| Jul 1, 2018 | Jul 31, 2018 | MON | No | Yes | — | — | — | Resolved | Jul 31, 2018 | — | |
| Feb 1, 2018 | Feb 28, 2018 | MON | No | No | — | — | — | Resolved | Feb 28, 2018 | — | |
| Oct 1, 2017 | Oct 31, 2017 | MON | No | No | — | — | — | Resolved | Oct 31, 2017 | — | |
| Jul 1, 2014 | Sep 30, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Sep 30, 2014 | — | |
| Jul 1, 2012 | — | Other | No | No | — | — | — | Resolved | Aug 20, 2012 | — | |
| May 1, 1998 | May 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1998 | — | |
| May 1, 1998 | May 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1998 | — | |
| May 1, 1998 | May 31, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | May 31, 1998 | — | |
| Dec 1, 1991 | Dec 31, 1991 | MR | No | Yes | — | 5% of samples | — | Archived | Dec 31, 1991 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 2 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 4.0 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.005 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.002 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.1 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.010 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 0.05 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 10 mg/L | — | Archived | Oct 31, 1979 | — | |
| Oct 1, 1979 | Oct 31, 1979 | MR | No | No | — | 15 pCi/L | — | Archived | Oct 31, 1979 | — |
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.