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MASON CITY, VILLAGE OF

Nebraska — Community Water System — PWSID: NE3104109

System Information

PWSIDNE3104109
System NameMASON CITY, VILLAGE OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedApr 4, 1979
Last ReportedNov 18, 2025

Location & Contact

StateNebraska
CityMASON CITY
ZIP Code68855
Address504 MAIN STREET
OrganizationHOBLYN-BITTNER, DONNA
Phone308-732-3311

Population & Service

Population Served171
Service Connections115

Drinking Water Violations (66)

This water system has 66 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
Aug 1, 2018 Aug 31, 2018 Revised Total Coliform Rule MCL Yes No — — — Resolved Aug 31, 2018 Revised Total Coliform Rule
Aug 1, 2018 Aug 31, 2018 Revised Total Coliform Rule MCL Yes No — — — Resolved Aug 31, 2018 Revised Total Coliform Rule
Aug 1, 2018 Aug 31, 2018 Revised Total Coliform Rule MCL Yes No — — — Resolved Aug 31, 2018 Revised Total Coliform Rule
Aug 1, 2018 Aug 31, 2018 Revised Total Coliform Rule MCL Yes No — — — Resolved Aug 31, 2018 Revised Total Coliform Rule
Aug 1, 2018 Aug 31, 2018 Revised Total Coliform Rule MCL Yes No — — — Resolved Aug 31, 2018 Revised Total Coliform Rule
Sep 1, 2017 Sep 30, 2017 Revised Total Coliform Rule MCL Yes No — — — Resolved Sep 30, 2017 Revised Total Coliform Rule
Sep 1, 2017 Sep 30, 2017 Revised Total Coliform Rule MCL Yes No — — — Resolved Sep 30, 2017 Revised Total Coliform Rule
Sep 1, 2017 Sep 30, 2017 Revised Total Coliform Rule MCL Yes No — — — Resolved Sep 30, 2017 Revised Total Coliform Rule
Sep 1, 2017 Sep 30, 2017 Revised Total Coliform Rule MCL Yes No — — — Resolved Sep 30, 2017 Revised Total Coliform Rule
Sep 1, 2017 Sep 30, 2017 Revised Total Coliform Rule MCL Yes No — — — Resolved Sep 30, 2017 Revised Total Coliform Rule
Dec 22, 2016 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 11, 2017 Revised Total Coliform Rule
Dec 22, 2016 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 11, 2017 Revised Total Coliform Rule
Dec 22, 2016 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 11, 2017 Revised Total Coliform Rule
Dec 22, 2016 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 11, 2017 Revised Total Coliform Rule
Dec 22, 2016 — Revised Total Coliform Rule TT Yes No — — — Resolved Aug 11, 2017 Revised Total Coliform Rule
Oct 1, 2016 Oct 31, 2016 Revised Total Coliform Rule MCL Yes No — — — Resolved Oct 31, 2016 Revised Total Coliform Rule
Oct 1, 2016 Oct 31, 2016 Revised Total Coliform Rule MCL Yes No — — — Resolved Oct 31, 2016 Revised Total Coliform Rule
Oct 1, 2016 Oct 31, 2016 Revised Total Coliform Rule MCL Yes No — — — Resolved Oct 31, 2016 Revised Total Coliform Rule
Oct 1, 2016 Oct 31, 2016 Revised Total Coliform Rule MCL Yes No — — — Resolved Oct 31, 2016 Revised Total Coliform Rule
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Oct 1, 2010 Oct 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2010 Total Coliform Rule
Nov 1, 2003 Nov 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2003 Total Coliform Rule
Nov 1, 2003 Nov 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2003 Total Coliform Rule
Nov 1, 2003 Nov 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2003 Total Coliform Rule
Nov 1, 2003 Nov 30, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 2003 Total Coliform Rule
Oct 1, 2003 Oct 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2003 Total Coliform Rule
Oct 1, 2003 Oct 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2003 Total Coliform Rule
Oct 1, 2003 Oct 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2003 Total Coliform Rule
Oct 1, 2003 Oct 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2003 Total Coliform Rule
Sep 1, 2002 Sep 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2002 Total Coliform Rule
Sep 1, 2002 Sep 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2002 Total Coliform Rule
Sep 1, 2002 Sep 30, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Sep 30, 2002 Total Coliform Rule
Jul 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Aug 21, 2002 Consumer Confidence Rule
Jul 1, 2002 — Consumer Confidence Rule Other No No — — — Resolved Aug 21, 2002 Consumer Confidence Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Jul 1, 2000 — Consumer Confidence Rule Other No No — — — Resolved Jan 23, 2001 Consumer Confidence Rule
Jul 1, 2000 — Consumer Confidence Rule Other No No — — — Resolved Jan 23, 2001 Consumer Confidence Rule
Jul 1, 2000 Jul 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2000 Total Coliform Rule
Oct 19, 1999 — Consumer Confidence Rule Other No No — — — Resolved May 9, 2000 Consumer Confidence Rule
Oct 19, 1999 — Consumer Confidence Rule Other No No — — — Resolved May 9, 2000 Consumer Confidence Rule
Apr 1, 1999 Apr 30, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1999 Total Coliform Rule
Apr 1, 1999 Apr 30, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1999 Total Coliform Rule
Apr 1, 1999 Apr 30, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1999 Total Coliform Rule
Apr 1, 1999 Apr 30, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1999 Total Coliform Rule
Apr 1, 1999 Apr 30, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 1999 Total Coliform Rule
Aug 1, 1998 Aug 31, 1998 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 1998 Total Coliform Rule

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.

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