WY DOT-EVANSTON PORT OF ENTRY
Wyoming — Transient Non-Community — PWSID: WY5601217
System Information
| PWSID | WY5601217 |
| System Name | WY DOT-EVANSTON PORT OF ENTRY |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | State |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Nov 6, 1992 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | ROCK SPRINGS |
| ZIP Code | 82901 |
| Address | 3200 Elk Street |
| Organization | WILLE, TYLER |
| Phone | 307-352-3046 |
Population & Service
| Population Served | 1,000 |
| Service Connections | 1 |
Drinking Water Violations (10)
This water system has 10 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 1, 2009 | Oct 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Oct 31, 2009 | — | |
| Aug 1, 2009 | Aug 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| May 1, 2009 | May 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | May 31, 2009 | — | |
| Apr 1, 2009 | Apr 30, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2009 | — | |
| Mar 1, 2009 | Mar 31, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2009 | — | |
| Jul 1, 2008 | Sep 30, 2008 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 2008 | — | |
| Apr 1, 2008 | Jun 30, 2008 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2008 | — | |
| Dec 1, 1999 | Dec 31, 1999 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1999 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1998 | — |
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.