MASON CITY, VILLAGE OF
Nebraska - Community Water System - PWSID: NE3104109
System Information
| PWSID | NE3104109 |
| System Name | MASON CITY, VILLAGE OF |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Apr 4, 1979 |
| Last Reported | Mar 24, 2026 |
Location & Contact
| State | Nebraska |
| City | MASON CITY |
| ZIP Code | 68855 |
| Address | 504 MAIN STREET |
| Organization | HOBLYN-BITTNER, DONNA |
| Phone | 308-732-3311 |
Population & Service
| Population Served | 171 |
| Service Connections | 115 |
Drinking Water Violations (71)
This water system has 71 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, 2023 | - | MR | No | No | - | TT | - | Unaddressed | - | - | |
| Aug 1, 2018 | Aug 31, 2018 | MCL | Yes | No | - | - | - | Resolved | Aug 31, 2018 | - | |
| Aug 1, 2018 | Aug 31, 2018 | MCL | Yes | No | - | - | - | Resolved | Aug 31, 2018 | - | |
| Aug 1, 2018 | Aug 31, 2018 | MCL | Yes | No | - | - | - | Resolved | Aug 31, 2018 | - | |
| Aug 1, 2018 | Aug 31, 2018 | MCL | Yes | No | - | - | - | Resolved | Aug 31, 2018 | - | |
| Aug 1, 2018 | Aug 31, 2018 | MCL | Yes | No | - | - | - | Resolved | Aug 31, 2018 | - | |
| Sep 1, 2017 | Sep 30, 2017 | MCL | Yes | No | - | - | - | Resolved | Sep 30, 2017 | - | |
| Sep 1, 2017 | Sep 30, 2017 | MCL | Yes | No | - | - | - | Resolved | Sep 30, 2017 | - | |
| Sep 1, 2017 | Sep 30, 2017 | MCL | Yes | No | - | - | - | Resolved | Sep 30, 2017 | - | |
| Sep 1, 2017 | Sep 30, 2017 | MCL | Yes | No | - | - | - | Resolved | Sep 30, 2017 | - | |
| Sep 1, 2017 | Sep 30, 2017 | MCL | Yes | No | - | - | - | Resolved | Sep 30, 2017 | - | |
| Dec 22, 2016 | - | TT | Yes | No | - | - | - | Resolved | Aug 11, 2017 | - | |
| Dec 22, 2016 | - | TT | Yes | No | - | - | - | Resolved | Aug 11, 2017 | - | |
| Dec 22, 2016 | - | TT | Yes | No | - | - | - | Resolved | Aug 11, 2017 | - | |
| Dec 22, 2016 | - | TT | Yes | No | - | - | - | Resolved | Aug 11, 2017 | - | |
| Dec 22, 2016 | - | TT | Yes | No | - | - | - | Resolved | Aug 11, 2017 | - | |
| Oct 1, 2016 | Oct 31, 2016 | MCL | Yes | No | - | - | - | Resolved | Oct 31, 2016 | - | |
| Oct 1, 2016 | Oct 31, 2016 | MCL | Yes | No | - | - | - | Resolved | Oct 31, 2016 | - | |
| Oct 1, 2016 | Oct 31, 2016 | MCL | Yes | No | - | - | - | Resolved | Oct 31, 2016 | - | |
| Oct 1, 2016 | Oct 31, 2016 | MCL | Yes | No | - | - | - | Resolved | Oct 31, 2016 | - | |
| Oct 1, 2010 | Oct 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2010 | - | |
| Oct 1, 2010 | Oct 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2010 | - | |
| Oct 1, 2010 | Oct 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2010 | - | |
| Oct 1, 2010 | Oct 31, 2010 | MCL | Yes | No | - | 5% of samples | - | Resolved | Oct 31, 2010 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2003 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2003 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2003 | - | |
| Nov 1, 2003 | Nov 30, 2003 | MCL | Yes | No | - | 5% of samples | - | Resolved | Nov 30, 2003 | - | |
| Oct 1, 2003 | Oct 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2003 | - | |
| Oct 1, 2003 | Oct 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2003 | - | |
| Oct 1, 2003 | Oct 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2003 | - | |
| Oct 1, 2003 | Oct 31, 2003 | MR | No | No | - | 5% of samples | - | Resolved | Oct 31, 2003 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2002 | - | |
| Sep 1, 2002 | Sep 30, 2002 | MCL | Yes | No | - | 5% of samples | - | Resolved | Sep 30, 2002 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Aug 21, 2002 | - | |
| Jul 1, 2002 | - | Other | No | No | - | - | - | Resolved | Aug 21, 2002 | - | |
| Jul 1, 2000 | Jul 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2000 | - | |
| Jul 1, 2000 | Jul 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2000 | - | |
| Jul 1, 2000 | Jul 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2000 | - | |
| Jul 1, 2000 | Jul 31, 2000 | MCL | Yes | No | - | 5% of samples | - | Resolved | Jul 31, 2000 | - | |
| Jul 1, 2000 | - | Other | No | No | - | - | - | Resolved | Jan 23, 2001 | - | |
| Jul 1, 2000 | - | Other | No | No | - | - | - | Resolved | Jan 23, 2001 | - | |
| Oct 19, 1999 | - | Other | No | No | - | - | - | Resolved | May 9, 2000 | - | |
| Oct 19, 1999 | - | Other | No | No | - | - | - | Resolved | May 9, 2000 | - | |
| Apr 1, 1999 | Apr 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 1999 | - | |
| Apr 1, 1999 | Apr 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 1999 | - | |
| Apr 1, 1999 | Apr 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 1999 | - | |
| Apr 1, 1999 | Apr 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 1999 | - | |
| Apr 1, 1999 | Apr 30, 1999 | MCL | Yes | No | - | 5% of samples | - | Resolved | Apr 30, 1999 | - |
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.