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Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

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MATER AMORIS MONTESSORI SCHOOL

Maryland - Non-Transient Non-Community - PWSID: MD1150014

System Information

PWSIDMD1150014
System NameMATER AMORIS MONTESSORI SCHOOL
System TypeNon-Transient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region03
Serves SchoolYes
WholesalerNo
First ReportedDec 15, 1988
Last ReportedFeb 26, 2026

Location & Contact

StateMaryland
CityASHTON
ZIP Code20861
AddressMater Amoris Montessori School
OrganizationMACK, JANELLE
Phone301-774-7468

Population & Service

Population Served155
Service Connections1

Drinking Water Violations (31)

This water system has 31 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
Oct 17, 2024 - TT Yes No - - - Resolved Mar 14, 2025 -
Oct 17, 2024 - RPT No No - - - Resolved Mar 14, 2025 -
Jul 1, 2021 Sep 30, 2021 MON No Yes - - - Archived Sep 30, 2021 -
Oct 1, 2013 - MR No No - TT - Resolved Oct 15, 2013 -
Oct 1, 2013 Oct 31, 2013 MCL Yes No - 5% of samples - Resolved Oct 31, 2013 -
Oct 1, 2013 Oct 31, 2013 MCL Yes No - 5% of samples - Resolved Oct 31, 2013 -
Oct 1, 2013 Oct 31, 2013 MCL Yes No - 5% of samples - Resolved Oct 31, 2013 -
Oct 1, 2013 Oct 31, 2013 MCL Yes No - 5% of samples - Resolved Oct 31, 2013 -
Sep 1, 2008 Sep 30, 2008 MCL Yes No - 5% of samples - Resolved Sep 30, 2008 -
Sep 1, 2008 Sep 30, 2008 MCL Yes No - 5% of samples - Resolved Sep 30, 2008 -
Sep 1, 2008 Sep 30, 2008 MCL Yes No - 5% of samples - Resolved Sep 30, 2008 -
Sep 1, 2008 Sep 30, 2008 MCL Yes No - 5% of samples - Resolved Sep 30, 2008 -
Jan 1, 2000 Dec 31, 2000 MR No Yes - 10 mg/L - Resolved Dec 31, 2000 -
Jan 1, 2000 Dec 31, 2000 MR No Yes - 10 mg/L - Resolved Dec 31, 2000 -
Jul 1, 1994 Sep 30, 1994 MR No Yes - 5% of samples - Resolved Sep 30, 1994 -
Jul 1, 1994 Oct 31, 1994 MR No No - TT - Resolved Oct 31, 1994 -
Jul 1, 1994 Oct 31, 1994 MR No No - TT - Resolved Oct 31, 1994 -
Jul 1, 1994 Oct 31, 1994 MR No No - TT - Resolved Oct 31, 1994 -
Jul 1, 1994 Oct 31, 1994 MR No No - TT - Resolved Oct 31, 1994 -
Jul 1, 1994 Sep 30, 1994 MR No Yes - 5% of samples - Resolved Sep 30, 1994 -
Jul 1, 1994 Sep 30, 1994 MR No Yes - 5% of samples - Resolved Sep 30, 1994 -
Jul 1, 1994 Sep 30, 1994 MR No Yes - 5% of samples - Resolved Sep 30, 1994 -
Jul 1, 1993 Sep 30, 1993 MCL Yes No - 5% of samples - Archived Sep 30, 1993 -
Jul 1, 1993 Sep 30, 1993 MCL Yes No - 5% of samples - Archived Sep 30, 1993 -
Oct 1, 1992 Dec 31, 1992 MCL Yes No - 5% of samples - Resolved Nov 13, 1992 -
Oct 1, 1992 Dec 31, 1992 MCL Yes No - 5% of samples - Resolved Nov 13, 1992 -
Oct 1, 1992 Dec 31, 1992 MCL Yes No - 5% of samples - Resolved Nov 13, 1992 -
Oct 1, 1992 Dec 31, 1992 MCL Yes No - 5% of samples - Resolved Nov 13, 1992 -
- - - No No - - - - - -
- - - No No - - - - - -
- - - No No - - - - - -

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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