ST. JOHN THE EVANGELIST CATHOLIC SCHOOL

Maryland - Non-Transient Non-Community - PWSID: MD1030067

System Information

PWSIDMD1030067
System NameST. JOHN THE EVANGELIST CATHOLIC SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region03
Serves SchoolYes
WholesalerNo
First ReportedSep 2, 1993
Last ReportedFeb 26, 2026

Location & Contact

StateMaryland
CityHYDES
ZIP Code21082
AddressST. JOHN THE EVANGELIST CHURCH
OrganizationTHOMAS, SUZANNE
Phone410-592-9585

Population & Service

Population Served230
Service Connections1

Drinking Water Violations (59)

This water system has 59 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, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Jan 1, 2025 Dec 31, 2025 MR No Yes - 10 mg/L - Archived Dec 31, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Nov 7, 2024 -
Oct 17, 2024 - TT Yes No - - - Resolved Nov 7, 2024 -
Apr 1, 2024 Jun 30, 2024 MON No Yes - - - Resolved Jun 30, 2024 -
Apr 1, 2024 Jun 30, 2024 MON No Yes - - - Resolved Jun 30, 2024 -
Jan 1, 2023 - MR No No - TT - Resolved Sep 5, 2024 -
Oct 1, 2019 - MR No No - TT - Resolved Sep 12, 2023 -
Oct 1, 2019 - MR No No - TT - Resolved Sep 12, 2023 -
Oct 1, 2019 - MR No No - TT - Resolved Sep 12, 2023 -
Oct 1, 2019 - MR No No - TT - Resolved Sep 12, 2023 -
Oct 1, 2019 - MR No No - TT - Resolved Sep 12, 2023 -
Oct 1, 2014 - MR No No - TT - Resolved Dec 15, 2015 -
Oct 1, 2014 - MR No No - TT - Resolved Dec 15, 2015 -
Oct 1, 2014 - MR No No - TT - Resolved Dec 15, 2015 -
Jun 1, 2014 Jun 30, 2014 MCL Yes No - 5% of samples - Resolved Jun 30, 2014 -
Jun 1, 2014 Jun 30, 2014 MCL Yes No - 5% of samples - Resolved Jun 30, 2014 -
Jun 1, 2014 Jun 30, 2014 MCL Yes No - 5% of samples - Resolved Jun 30, 2014 -
Jun 1, 2014 Jun 30, 2014 MCL Yes No - 5% of samples - Resolved Jun 30, 2014 -
Jan 1, 2013 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2013 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Dec 31, 2013 -
Jan 1, 2013 Dec 31, 2013 MR No Yes - 10 mg/L - Resolved Dec 31, 2013 -
Oct 1, 2011 - MR No No - TT - Resolved Sep 23, 2013 -
Oct 1, 2011 - MR No No - TT - Resolved Sep 23, 2013 -
Oct 1, 2011 - MR No No - TT - Resolved Sep 23, 2013 -
Jan 1, 2009 Mar 31, 2009 MR No No - 5% of samples - Resolved Mar 31, 2009 -
Jan 1, 2009 Mar 31, 2009 MR No No - 5% of samples - Resolved Mar 31, 2009 -
Jan 1, 2009 Mar 31, 2009 MR No No - 5% of samples - Resolved Mar 31, 2009 -
Jul 1, 2008 Sep 30, 2008 MR No No - 5% of samples - Resolved Sep 30, 2008 -
Jul 1, 2008 Sep 30, 2008 MR No No - 5% of samples - Resolved Sep 30, 2008 -
Jul 1, 2008 Sep 30, 2008 MR No No - 5% of samples - Resolved Sep 30, 2008 -
Nov 30, 2007 - TT Yes No - TT - Resolved Dec 27, 2006 -
Nov 30, 2007 - TT Yes No - TT - Resolved Dec 27, 2006 -
Nov 30, 2007 - TT Yes No - TT - Resolved Dec 27, 2006 -
Apr 1, 2004 - TT Yes No - TT - Resolved Jan 18, 2007 -
Apr 1, 2004 - MR No No - TT - Resolved Jul 26, 2005 -
Apr 1, 2004 - MR No No - TT - Resolved Jul 26, 2005 -
Apr 1, 2004 - TT Yes No - TT - Resolved Jan 18, 2007 -
Apr 1, 2004 - TT Yes No - TT - Resolved Jan 18, 2007 -
Nov 30, 2003 - TT Yes No - TT - Resolved Dec 27, 2006 -
Nov 30, 2003 - TT Yes No - TT - Resolved Dec 27, 2006 -
Nov 30, 2003 - TT Yes No - TT - Resolved Dec 27, 2006 -
Oct 1, 2003 - MR No No - TT - Resolved Nov 15, 2006 -
Oct 1, 2003 - MR No No - TT - Resolved Nov 15, 2006 -
Jan 1, 2001 Dec 31, 2003 MR No No - TT - Resolved Dec 31, 2003 -
Jan 1, 2001 Dec 31, 2003 MR No No - TT - Resolved Dec 31, 2003 -
Jan 1, 2001 Dec 31, 2003 MR No No - TT - Resolved Dec 31, 2003 -
Jan 1, 1994 Sep 23, 1996 MR No No - TT - Resolved Sep 23, 1996 -
Jan 1, 1994 Sep 23, 1996 MR No No - TT - Resolved Sep 23, 1996 -
Jan 1, 1994 Sep 23, 1996 MR No No - TT - Resolved Sep 23, 1996 -

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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