YELM CITY OF
Washington — Community Water System — PWSID: WA5399350
System Information
| PWSID | WA5399350 |
| System Name | YELM CITY OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 10 |
| Serves School | No |
| Wholesaler | Yes |
| First Reported | Feb 7, 1981 |
| Last Reported | Dec 11, 2025 |
Location & Contact
| State | Washington |
| City | Yelm |
| ZIP Code | 98597 |
| Address | 901 Rhoton Rd |
| Organization | YELM CITY OF |
| Phone | — |
Population & Service
| Population Served | 16,633 |
| Service Connections | 4,270 |
Drinking Water Violations (8)
This water system has 8 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, 2016 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 3, 2016 | Consumer Confidence Rule |
| Jul 1, 2015 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 6, 2015 | Consumer Confidence Rule |
| Jul 1, 2011 | — | Consumer Confidence Rule | Other | No | No | — | — | — | Resolved | Oct 19, 2011 | Consumer Confidence Rule |
| Oct 1, 2006 | Dec 31, 2006 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Resolved | Dec 31, 2006 | Synthetic Organic Chemicals |
| Jul 1, 2006 | Sep 30, 2006 | Diquat | MR | No | Yes | — | 0.02 mg/L | — | Archived | Sep 30, 2006 | Synthetic Organic Chemicals |
| Feb 1, 1995 | Feb 28, 1995 | Coliform (TCR) | MR | No | Yes | — | 5% of samples | — | Archived | Feb 28, 1995 | Total Coliform Rule |
| Nov 1, 1991 | Nov 30, 1991 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | 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.