ARNG-CAMP GUERNSEY CANTONMENT
Wyoming - Non-Transient Non-Community - PWSID: WY5600797
System Information
| PWSID | WY5600797 |
| System Name | ARNG-CAMP GUERNSEY CANTONMENT |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Federal |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 27, 1983 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | GUERNSEY |
| ZIP Code | 82214 |
| Address | P.O. Box 399 (Camp Guernsey) |
| Organization | HORNECKER, HEATHER |
| Phone | 307-331-0948 |
Population & Service
| Population Served | 2,000 |
| Service Connections | 107 |
Drinking Water Violations (19)
This water system has 19 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2025 | Apr 30, 2025 | MON | No | No | - | - | - | Resolved | Apr 30, 2025 | - | |
| Jul 9, 2024 | - | TT | Yes | No | - | - | - | Resolved | Jul 23, 2025 | - | |
| Apr 1, 2024 | Apr 30, 2024 | MON | No | No | - | - | - | Resolved | Apr 30, 2024 | - | |
| Oct 1, 2022 | - | MR | No | No | - | TT | - | Resolved | Dec 14, 2023 | - | |
| Oct 1, 2021 | - | MR | No | No | - | TT | - | Resolved | Dec 14, 2023 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MON | No | No | - | - | - | Resolved | Apr 30, 2021 | - | |
| Apr 1, 2021 | Apr 30, 2021 | MON | No | No | - | - | - | Resolved | Apr 30, 2021 | - | |
| May 1, 2016 | May 31, 2016 | MON | No | No | - | - | - | Resolved | May 31, 2016 | - | |
| May 1, 2016 | May 31, 2016 | MON | No | No | - | - | - | Resolved | May 31, 2016 | - | |
| May 1, 2016 | May 31, 2016 | MON | No | No | - | - | - | Resolved | May 31, 2016 | - | |
| Apr 1, 2016 | Apr 30, 2016 | MON | No | No | - | - | - | Resolved | Apr 30, 2016 | - | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2016 | - | |
| Sep 1, 2015 | Aug 31, 2016 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2016 | - | |
| Jun 1, 2015 | Jun 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Jun 30, 2015 | - | |
| Nov 1, 2002 | Nov 30, 2002 | MR | No | No | - | 5% of samples | - | Archived | Nov 30, 2002 | - | |
| Oct 1, 2002 | Dec 31, 2002 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2002 | - | |
| Oct 1, 2000 | Dec 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Archived | Dec 31, 2000 | - | |
| Mar 1, 2000 | Mar 31, 2000 | MR | No | No | - | 5% of samples | - | Archived | Mar 31, 2000 | - | |
| - | - | - | No | No | - | - | - | - | - | - |
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.