TERRY BISON RANCH
Wyoming — Transient Non-Community — PWSID: WY5601267
System Information
| PWSID | WY5601267 |
| System Name | TERRY BISON RANCH |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | May 23, 1994 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | CHEYENNE |
| ZIP Code | 82003 |
| Address | P.O. Box 2265 |
| Organization | VIZINA, BRETT A. |
| Phone | 307-421-2517 |
Population & Service
| Population Served | 160 |
| Service Connections | 132 |
Drinking Water Violations (23)
This water system has 23 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, 2015 | Sep 30, 2015 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | — | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Jan 1, 2010 | Dec 31, 2010 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2010 | — | |
| Oct 1, 2008 | Dec 31, 2008 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 2008 | — | |
| Apr 1, 2007 | Jun 30, 2007 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 2007 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | Yes | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Aug 1, 2002 | Aug 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Aug 31, 2002 | — | |
| Jul 1, 2002 | Sep 30, 2002 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 2002 | — | |
| Jul 1, 2002 | Sep 30, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Jul 1, 2002 | Sep 30, 2002 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 2002 | — | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2002 | — | |
| Jan 1, 2002 | Mar 31, 2002 | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2002 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jul 1, 2001 | Sep 30, 2001 | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2001 | — | |
| Jan 1, 2000 | Dec 31, 2000 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2000 | — | |
| Jan 1, 2000 | Dec 31, 2000 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2000 | — | |
| Jul 1, 1997 | Sep 30, 1997 | MCL | Yes | No | — | 5% of samples | — | Archived | Sep 30, 1997 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 1996 | — | |
| Jan 1, 1995 | Mar 31, 1995 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1995 | — | |
| Apr 1, 1994 | Jun 30, 1994 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1994 | — | |
| Jan 1, 1994 | Mar 31, 1994 | MR | No | No | — | 5% of samples | — | Archived | Mar 31, 1994 | — |
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.