WINCHESTER HILLS
Wyoming — Community Water System — PWSID: WY5600779
System Information
| PWSID | WY5600779 |
| System Name | WINCHESTER HILLS |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jan 28, 1982 |
| 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 | 1,078 |
| Service Connections | 423 |
Drinking Water Violations (40)
This water system has 40 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.080 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2014 | Dec 31, 2014 | MR | No | Yes | — | 0.060 mg/L | — | Resolved | Dec 31, 2014 | — | |
| Jan 1, 2011 | Dec 31, 2013 | MR | No | Yes | — | 15 pCi/L | — | Archived | Dec 31, 2013 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2008 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Sep 28, 2007 | — | |
| Jul 1, 2007 | — | Other | No | No | — | — | — | Resolved | Sep 28, 2007 | — | |
| Feb 1, 2004 | Feb 29, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2004 | — | |
| Feb 1, 2004 | Feb 29, 2004 | MR | No | No | — | 5% of samples | — | Resolved | Feb 29, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | Yes | — | 30 ug/L | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Dec 31, 2007 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2007 | — | |
| Jan 1, 2004 | Mar 31, 2004 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Mar 31, 2004 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Jan 1, 2003 | Dec 31, 2003 | MR | No | No | — | 10 mg/L | — | Resolved | Dec 31, 2003 | — | |
| Oct 1, 2002 | Oct 31, 2002 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 2002 | — | |
| Jul 1, 2001 | Jul 31, 2001 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2001 | — | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2001 | — | |
| Jan 1, 2001 | Jan 31, 2001 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jan 31, 2001 | — | |
| Jan 1, 2001 | Dec 31, 2001 | MR | No | Yes | — | 15 pCi/L | — | Resolved | Dec 31, 2001 | — | |
| Oct 1, 2000 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2000 | — | |
| Oct 1, 2000 | — | MR | No | No | — | TT | — | Resolved | Dec 31, 2000 | — | |
| 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, 1998 | Jul 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 1998 | — | |
| Jan 1, 1996 | Dec 31, 1996 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 1996 | — | |
| Jan 1, 1994 | Dec 31, 1994 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 1994 | — | |
| Jun 1, 1993 | Jun 30, 1993 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1993 | — | |
| Jan 1, 1993 | Dec 31, 1996 | MR | No | Yes | — | 0.010 mg/L | — | Archived | Dec 31, 1996 | — | |
| Jan 1, 1993 | Dec 31, 1995 | MR | No | Yes | — | 0.075 mg/L | — | Archived | Dec 31, 1995 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1991 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 1991 | — | |
| Nov 1, 1991 | Nov 30, 1991 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1991 | — | |
| — | — | — | 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.