GUERNSEY ST PARK HEADQUARTERS
Wyoming - Transient Non-Community - PWSID: WY5680177
System Information
| PWSID | WY5680177 |
| System Name | GUERNSEY ST PARK HEADQUARTERS |
| 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 | Aug 29, 1989 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | GUERNSEY |
| ZIP Code | 82214-0429 |
| Address | P.O. Box 429 (11 Hydro Circle) |
| Organization | WELLS, CASSIE |
| Phone | 307-836-2334 |
Population & Service
| Population Served | 54 |
| Service Connections | 13 |
Drinking Water Violations (9)
This water system has 9 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, 2013 | Sep 30, 2013 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2013 | - | |
| Sep 1, 2009 | Sep 30, 2009 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2009 | - | |
| Apr 1, 2006 | Jun 30, 2006 | MR | No | No | - | 5% of samples | - | Archived | Jun 30, 2006 | - | |
| Jul 1, 2003 | Jul 31, 2003 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2003 | - | |
| Jul 1, 2001 | Sep 30, 2001 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 2001 | - | |
| Oct 1, 2000 | Dec 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2000 | - | |
| Jul 1, 1998 | Sep 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 1998 | - | |
| Jul 1, 1994 | Sep 30, 1994 | MR | No | No | - | 5% of samples | - | Archived | Sep 30, 1994 | - | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 31, 1993 | - |
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.