VISTA WEST IMPROVEMENT & SERV DISTRICT
Wyoming - Community Water System - PWSID: WY5600246
System Information
| PWSID | WY5600246 |
| System Name | VISTA WEST IMPROVEMENT & SERV DISTRICT |
| 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 | Feb 13, 1979 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | GILLETTE |
| ZIP Code | 82717 |
| Address | P.O. BOX 2917 |
| Organization | MELICK, CHEYENNE |
| Phone | 307-299-3544 |
Population & Service
| Population Served | 120 |
| Service Connections | 54 |
Drinking Water Violations (57)
This water system has 57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 1, 2010 | May 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| May 1, 2010 | May 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| May 1, 2010 | May 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | May 31, 2010 | - | |
| Jul 1, 2009 | Sep 30, 2009 | MR | No | Yes | - | 4.0 mg/L | - | Archived | Sep 30, 2009 | - | |
| Jul 1, 2008 | - | Other | No | No | - | - | - | Resolved | Jul 18, 2008 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Jan 1, 2005 | Dec 31, 2005 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 2005 | - | |
| Aug 1, 2004 | Aug 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2004 | - | |
| Aug 1, 2004 | Aug 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2004 | - | |
| Aug 1, 2004 | Aug 31, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Aug 31, 2004 | - | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2004 | - | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2004 | - | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2004 | - | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2004 | - | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2004 | - | |
| Jul 1, 2004 | Sep 30, 2004 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2004 | - | |
| 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 | - | |
| Feb 1, 2004 | Feb 29, 2004 | MR | No | No | - | 5% of samples | - | Resolved | Feb 29, 2004 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2003 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2003 | - | |
| Apr 1, 2003 | Apr 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 2003 | - | |
| Jul 1, 2001 | Jul 31, 2001 | MR | No | No | - | 5% of samples | - | Archived | Jul 31, 2001 | - | |
| Jan 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Feb 25, 2008 | - | |
| Jan 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Feb 25, 2008 | - | |
| Jan 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Feb 25, 2008 | - | |
| Jan 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Feb 25, 2008 | - | |
| Jan 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Feb 25, 2008 | - | |
| Jan 1, 2001 | - | MR | No | No | - | TT | - | Resolved | Feb 25, 2008 | - | |
| Sep 1, 1998 | Sep 30, 1998 | MCL | Yes | No | - | 5% of samples | - | Archived | Sep 30, 1998 | - | |
| Nov 1, 1997 | Nov 30, 1997 | MCL | Yes | No | - | 5% of samples | - | Archived | Nov 30, 1997 | - | |
| Nov 1, 1996 | Nov 30, 1996 | MR | No | No | - | 5% of samples | - | Archived | Nov 30, 1996 | - | |
| Jan 1, 1996 | Jan 31, 1996 | MR | No | No | - | 5% of samples | - | Archived | Jan 31, 1996 | - | |
| May 1, 1995 | May 31, 1995 | TT | Yes | No | - | - | - | Archived | May 31, 1995 | - | |
| Apr 1, 1995 | Apr 30, 1995 | TT | Yes | No | - | - | - | Archived | Apr 30, 1995 | - | |
| Jan 1, 1995 | - | MR | No | No | - | TT | - | Resolved | Jan 1, 1997 | - | |
| Nov 1, 1993 | Nov 30, 1993 | MR | No | Yes | - | - | - | Archived | Nov 30, 1993 | - | |
| Oct 1, 1993 | Oct 31, 1993 | MR | No | Yes | - | - | - | Archived | Oct 31, 1993 | - | |
| Sep 1, 1993 | Sep 30, 1993 | MR | No | Yes | - | - | - | Archived | Sep 30, 1993 | - | |
| Aug 1, 1993 | Aug 31, 1993 | MR | No | Yes | - | - | - | Archived | Aug 31, 1993 | - | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | Yes | - | - | - | Archived | Jul 31, 1993 | - | |
| Feb 1, 1991 | Feb 28, 1991 | MR | No | No | - | 5% of samples | - | Archived | Feb 28, 1991 | - | |
| Jul 1, 1980 | Jun 30, 1981 | MR | No | Yes | - | 15 pCi/L | - | Archived | Jun 30, 1981 | - | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | - | 15 pCi/L | - | Archived | Jun 30, 1980 | - | |
| Jul 1, 1976 | Jun 30, 1980 | MR | No | No | - | 5 pCi/L | - | Archived | Jun 30, 1980 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | 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.