OPAL, TOWN OF
Wyoming — Community Water System — PWSID: WY5600835
System Information
| PWSID | WY5600835 |
| System Name | OPAL, TOWN OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Dec 13, 1983 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | OPAL |
| ZIP Code | 83124 |
| Address | P.O. Box 130 (651 N Front Street) |
| Organization | GERBER, LAURA |
| Phone | 307-877-3919 |
Population & Service
| Population Served | 65 |
| Service Connections | 33 |
Drinking Water Violations (30)
This water system has 30 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, 2024 | Dec 31, 2024 | MR | No | Yes | — | — | — | Resolved | Dec 31, 2024 | — | |
| Jan 1, 2022 | Dec 31, 2024 | MR | No | Yes | — | — | — | Archived | Dec 31, 2024 | — | |
| Dec 30, 2020 | — | MR | No | No | — | TT | — | Resolved | Mar 10, 2021 | — | |
| Dec 10, 2012 | — | MR | No | Yes | — | — | — | Resolved | Apr 1, 2013 | — | |
| Oct 1, 2012 | Dec 31, 2012 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | — | |
| Oct 1, 2012 | Dec 31, 2012 | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2012 | — | |
| Jul 1, 2008 | — | Other | No | No | — | — | — | Resolved | Jul 18, 2008 | — | |
| Dec 1, 2004 | Dec 31, 2004 | MCL | Yes | No | — | 5% of samples | — | Archived | Dec 31, 2004 | — | |
| Nov 1, 2004 | Nov 30, 2004 | MCL | Yes | No | — | 5% of samples | — | Archived | Nov 30, 2004 | — | |
| Jan 1, 2000 | — | MR | No | No | — | TT | — | Resolved | Mar 7, 2003 | — | |
| Jan 1, 2000 | — | MR | No | No | — | TT | — | Resolved | Mar 7, 2003 | — | |
| Aug 1, 1999 | Aug 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1999 | — | |
| Aug 1, 1999 | Aug 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 1999 | — | |
| Jun 1, 1999 | Jun 30, 1999 | MR | No | No | — | 5% of samples | — | Archived | Jun 30, 1999 | — | |
| Mar 1, 1999 | Mar 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1999 | — | |
| Mar 1, 1999 | Mar 31, 1999 | MCL | Yes | No | — | 5% of samples | — | Resolved | Mar 31, 1999 | — | |
| May 1, 1998 | May 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | May 31, 1998 | — | |
| Apr 1, 1998 | Apr 30, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 1998 | — | |
| Apr 1, 1998 | Apr 30, 1998 | MCL | Yes | No | — | 5% of samples | — | Resolved | Apr 30, 1998 | — | |
| Jan 1, 1998 | Dec 31, 1998 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 1998 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MR | No | No | — | 5% of samples | — | Archived | Sep 30, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | — | |
| Sep 1, 1996 | Sep 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Sep 30, 1996 | — | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 1996 | — | |
| Jun 1, 1996 | Jun 30, 1996 | MCL | Yes | No | — | 5% of samples | — | Resolved | Jun 30, 1996 | — | |
| Nov 1, 1986 | Oct 31, 1989 | MCL | Yes | No | 4.5 | 4.0 mg/L | — | Archived | Oct 31, 1989 | — | |
| Nov 1, 1986 | Oct 31, 1989 | MCL | Yes | No | 4.5 | 4.0 mg/L | — | Archived | Oct 31, 1989 | — | |
| — | — | — | 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.