HANNA, TOWN OF
Wyoming - Community Water System - PWSID: WY5600025
System Information
| PWSID | WY5600025 |
| System Name | HANNA, TOWN OF |
| System Type | Community Water System |
| Water Source | Surface Water |
| 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 | HANNA |
| ZIP Code | 82327 |
| Address | P.O. Box 99 |
| Organization | SUTTER, DAVID |
| Phone | 307-325-9424 |
Population & Service
| Population Served | 841 |
| Service Connections | 455 |
Drinking Water Violations (25)
This water system has 25 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2016 | Aug 31, 2017 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Aug 31, 2017 | - | |
| Sep 1, 2016 | Aug 31, 2017 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Aug 31, 2017 | - | |
| Dec 1, 2015 | Dec 31, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Dec 31, 2015 | - | |
| Nov 1, 2015 | Nov 30, 2015 | MR | No | No | - | 5% of samples | - | Resolved | Nov 30, 2015 | - | |
| Oct 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Oct 1, 2014 | Dec 31, 2014 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Dec 31, 2014 | - | |
| Jul 1, 2008 | Sep 30, 2008 | MR | No | Yes | - | 4.0 mg/L | - | Resolved | Sep 30, 2008 | - | |
| Apr 1, 2004 | Apr 30, 2004 | TT | Yes | No | - | - | - | Resolved | Apr 30, 2004 | - | |
| Apr 1, 2004 | Apr 30, 2004 | TT | Yes | No | - | - | - | Resolved | Apr 30, 2004 | - | |
| Aug 1, 2003 | Aug 31, 2003 | TT | Yes | No | - | - | - | Resolved | Aug 31, 2003 | - | |
| Aug 1, 2003 | Aug 31, 2003 | TT | Yes | No | - | - | - | Resolved | Aug 31, 2003 | - | |
| Apr 1, 1995 | Jun 30, 1995 | MR | No | Yes | - | 10 mg/L | - | Archived | Jun 30, 1995 | - | |
| Jul 1, 1994 | Sep 30, 1994 | MR | No | Yes | - | 10 mg/L | - | Archived | Sep 30, 1994 | - | |
| 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 | - | |
| Oct 1, 1993 | Dec 31, 1993 | MR | No | Yes | - | 10 mg/L | - | Archived | Dec 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 | No | - | 5% of samples | - | Archived | Jul 31, 1993 | - | |
| Jul 1, 1993 | Jul 31, 1993 | MR | No | Yes | - | - | - | Archived | Jul 31, 1993 | - | |
| Nov 1, 1992 | Nov 30, 1992 | MR | No | No | - | 5% of samples | - | Archived | Nov 30, 1992 | - | |
| 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.