MANDERSON, TOWN OF
Wyoming — Community Water System — PWSID: WY5600204
System Information
| PWSID | WY5600204 |
| System Name | MANDERSON, TOWN OF |
| System Type | Community Water System |
| Water Source | Ground Water Purchased |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 08 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 13, 1979 |
| Last Reported | Mar 2, 2026 |
Location & Contact
| State | Wyoming |
| City | BASIN |
| ZIP Code | 82410 |
| Address | P.O. Box 21 |
| Organization | DELLOS, MIKE |
| Phone | 000-000-0000 |
Population & Service
| Population Served | 110 |
| Service Connections | 59 |
Drinking Water Violations (21)
This water system has 21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2024 | Jun 30, 2024 | MR | No | No | — | 4.0 mg/L | — | Resolved | Jun 30, 2024 | — | |
| Apr 6, 2024 | — | TT | Yes | No | — | — | — | Resolved | Apr 8, 2025 | — | |
| Apr 6, 2024 | — | TT | Yes | No | — | — | — | Resolved | Apr 8, 2025 | — | |
| Apr 1, 2011 | Apr 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | — | |
| Apr 1, 2011 | Apr 30, 2011 | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2011 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2010 | — | |
| Aug 1, 2010 | Aug 31, 2010 | MCL | Yes | No | — | 5% of samples | — | Resolved | Aug 31, 2010 | — | |
| Oct 1, 2001 | — | MR | No | No | — | TT | — | Resolved | Jul 12, 2002 | — | |
| Oct 1, 2001 | — | MR | No | No | — | TT | — | Resolved | Jul 12, 2002 | — | |
| Jul 1, 2000 | Jul 31, 2000 | MR | No | No | — | 5% of samples | — | Archived | Jul 31, 2000 | — | |
| Feb 1, 2000 | Feb 29, 2000 | MR | No | No | — | 5% of samples | — | Archived | Feb 29, 2000 | — | |
| Dec 1, 1998 | Dec 31, 1998 | MR | No | No | — | 5% of samples | — | Archived | Dec 31, 1998 | — | |
| Nov 1, 1998 | Nov 30, 1998 | MR | No | No | — | 5% of samples | — | Archived | Nov 30, 1998 | — | |
| Oct 1, 1996 | Oct 31, 1996 | MR | No | No | — | 5% of samples | — | Archived | Oct 31, 1996 | — | |
| Jan 1, 1993 | Dec 31, 1993 | MR | No | Yes | — | 10 mg/L | — | Archived | Dec 31, 1993 | — | |
| Jan 1, 1992 | Jan 31, 1992 | MR | No | No | — | 5% of samples | — | Archived | Jan 31, 1992 | — | |
| 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.