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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 ReportedMar 24, 2026

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 (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.

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