UNION PWS

Missouri — Community Water System — PWSID: MO6010801

System Information

PWSIDMO6010801
System NameUNION PWS
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region07
Serves SchoolNo
WholesalerNo
First ReportedMar 7, 1980
Last ReportedMar 25, 2026

Location & Contact

StateMissouri
CityUNION
ZIP Code63084-0000
Address10 E LOCUST
OrganizationZIMMERMANN, JONATHAN
Phone636-583-1805

Population & Service

Population Served12,348
Service Connections5,170

Drinking Water Violations (112)

This water system has 112 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
Feb 1, 2025 Feb 28, 2025 MON No No Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MON No No Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MON No No Resolved Feb 28, 2025
Feb 1, 2025 Feb 28, 2025 MON No No Resolved Feb 28, 2025
Jul 1, 2021 Other No No Resolved Dec 6, 2021
Jul 1, 2015 Jul 31, 2015 MCL Yes No 5% of samples Resolved Jul 31, 2015
Jul 1, 2015 Jul 31, 2015 MCL Yes No 5% of samples Resolved Jul 31, 2015
Jul 1, 2015 Jul 31, 2015 MCL Yes No 5% of samples Resolved Jul 31, 2015
Jul 1, 2015 Jul 31, 2015 MCL Yes No 5% of samples Resolved Jul 31, 2015
Jul 1, 2015 Jul 31, 2015 MCL Yes No 5% of samples Resolved Jul 31, 2015
Jun 1, 2015 Jun 30, 2015 MCL Yes No 5% of samples Resolved Jun 30, 2015
Jun 1, 2015 Jun 30, 2015 MCL Yes No 5% of samples Resolved Jun 30, 2015
Jun 1, 2015 Jun 30, 2015 MCL Yes No 5% of samples Resolved Jun 30, 2015
Jun 1, 2015 Jun 30, 2015 MCL Yes No 5% of samples Resolved Jun 30, 2015
Jun 1, 2015 Jun 30, 2015 MCL Yes No 5% of samples Resolved Jun 30, 2015
Nov 1, 2014 Nov 30, 2014 MCL Yes No 5% of samples Resolved Nov 30, 2014
Nov 1, 2014 Nov 30, 2014 MCL Yes No 5% of samples Resolved Nov 30, 2014
Nov 1, 2014 Nov 30, 2014 MCL Yes No 5% of samples Resolved Nov 30, 2014
Nov 1, 2014 Nov 30, 2014 MCL Yes No 5% of samples Resolved Nov 30, 2014
Nov 1, 2014 Nov 30, 2014 MCL Yes No 5% of samples Resolved Nov 30, 2014
Oct 1, 2014 Oct 31, 2014 MCL Yes No 5% of samples Resolved Oct 31, 2014
Oct 1, 2014 Oct 31, 2014 MCL Yes No 5% of samples Resolved Oct 31, 2014
Oct 1, 2014 Oct 31, 2014 MCL Yes No 5% of samples Resolved Oct 31, 2014
Oct 1, 2014 Oct 31, 2014 MCL Yes No 5% of samples Resolved Oct 31, 2014
Oct 1, 2014 Oct 31, 2014 MCL Yes No 5% of samples Resolved Oct 31, 2014
May 1, 2013 May 31, 2013 MCL Yes No 5% of samples Resolved May 31, 2013
May 1, 2013 May 31, 2013 MCL Yes No 5% of samples Resolved May 31, 2013
May 1, 2013 May 31, 2013 MCL Yes No 5% of samples Resolved May 31, 2013
May 1, 2013 May 31, 2013 MCL Yes No 5% of samples Resolved May 31, 2013
Apr 1, 2013 Apr 30, 2013 MCL Yes No 5% of samples Resolved Apr 30, 2013
Apr 1, 2013 Apr 30, 2013 MCL Yes No 5% of samples Resolved Apr 30, 2013
Apr 1, 2013 Apr 30, 2013 MCL Yes No 5% of samples Resolved Apr 30, 2013
Apr 1, 2013 Apr 30, 2013 MCL Yes No 5% of samples Resolved Apr 30, 2013
Aug 1, 2012 Aug 31, 2012 MCL Yes No 5% of samples Resolved Aug 31, 2012
Aug 1, 2012 Aug 31, 2012 MCL Yes No 5% of samples Resolved Aug 31, 2012
Aug 1, 2012 Aug 31, 2012 MCL Yes No 5% of samples Resolved Aug 31, 2012
Aug 1, 2012 Aug 31, 2012 MCL Yes No 5% of samples Resolved Aug 31, 2012
Nov 1, 2011 Nov 30, 2011 MCL Yes No 5% of samples Resolved Nov 30, 2011
Nov 1, 2011 Nov 30, 2011 MCL Yes No 5% of samples Resolved Nov 30, 2011
Nov 1, 2011 Nov 30, 2011 MCL Yes No 5% of samples Resolved Nov 30, 2011
Nov 1, 2011 Nov 30, 2011 MCL Yes No 5% of samples Resolved Nov 30, 2011
Jul 1, 2011 Jul 31, 2011 MCL Yes No 5% of samples Resolved Jul 31, 2011
Jul 1, 2011 Jul 31, 2011 MCL Yes No 5% of samples Resolved Jul 31, 2011
Jul 1, 2011 Jul 31, 2011 MCL Yes No 5% of samples Resolved Jul 31, 2011
Jul 1, 2011 Jul 31, 2011 MCL Yes No 5% of samples Resolved Jul 31, 2011
Aug 1, 2009 Aug 31, 2009 MCL Yes No 5% of samples Resolved Aug 31, 2009
Aug 1, 2009 Aug 31, 2009 MCL Yes No 5% of samples Resolved Aug 31, 2009
Aug 1, 2009 Aug 31, 2009 MCL Yes No 5% of samples Resolved Aug 31, 2009
Aug 1, 2009 Aug 31, 2009 MCL Yes No 5% of samples Resolved Aug 31, 2009
Aug 1, 2009 Aug 31, 2009 MCL Yes No 5% of samples Resolved Aug 31, 2009

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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