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LONDONDERRY COURT MHP

Maryland — Community Water System — PWSID: PA1150019

System Information

PWSIDPA1150019
System NameLONDONDERRY COURT MHP
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypePrivate
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StateMaryland
CityNORTH EAST
ZIP Code21901
AddressPO DRAWER S
OrganizationLONDONDERRY COURT MHP
Phone410-287-5277

Population & Service

Population Served160
Service Connections55

Drinking Water Violations (376)

This water system has 376 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, 2025 Aug 31, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2025 Surface Water Treatment Rule
Aug 1, 2025 Aug 31, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2025 Aug 31, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2025 Surface Water Treatment Rule
Aug 1, 2025 Aug 31, 2025 Chlorine MR No Yes — 4.0 mg/L — Resolved Aug 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2025 Aug 31, 2025 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2025 Surface Water Treatment Rule
Sep 1, 2024 Sep 30, 2024 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2024 Surface Water Treatment Rule
Sep 1, 2024 Sep 30, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 Sep 30, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 Sep 30, 2024 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2024 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2024 Sep 30, 2024 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2024 Surface Water Treatment Rule
Sep 1, 2024 Sep 30, 2024 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2024 Surface Water Treatment Rule
Sep 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved May 7, 2024 Revised Total Coliform Rule
Sep 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved May 7, 2024 Revised Total Coliform Rule
Sep 1, 2023 — Revised Total Coliform Rule RPT No No — — — Resolved May 7, 2024 Revised Total Coliform Rule
Jun 16, 2023 — Groundwater Rule Other No No — — — Resolved Sep 19, 2023 Ground Water Rule
Jun 16, 2023 — Groundwater Rule Other No No — — — Resolved Sep 19, 2023 Ground Water Rule
Jun 16, 2023 — Groundwater Rule Other No No — — — Resolved Sep 19, 2023 Ground Water Rule
Jun 16, 2023 — Groundwater Rule Other No No — — — Resolved Sep 19, 2023 Ground Water Rule
Jun 16, 2023 — Groundwater Rule Other No No — — — Resolved Sep 19, 2023 Ground Water Rule
Jan 1, 2022 Dec 31, 2022 Asbestos MR No Yes — 7 MFL — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Asbestos MR No Yes — 7 MFL — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Asbestos MR No Yes — 7 MFL — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Asbestos MR No Yes — 7 MFL — Resolved Dec 31, 2022 Inorganic Chemicals
Jan 1, 2022 Dec 31, 2022 Asbestos MR No Yes — 7 MFL — Resolved Dec 31, 2022 Inorganic Chemicals
Sep 1, 2020 Sep 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2020 Revised Total Coliform Rule
Sep 1, 2020 Sep 30, 2020 Revised Total Coliform Rule MON No Yes — — — Resolved Sep 30, 2020 Revised Total Coliform Rule
Jan 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Mar 6, 2018 Lead and Copper Rule
Jan 1, 2018 — Lead and Copper Rule MR No No — TT — Resolved Mar 6, 2018 Lead and Copper Rule
Aug 1, 2017 Aug 31, 2017 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2017 Surface Water Treatment Rule
Jul 1, 2017 Sep 30, 2017 Chlorine MR No No — 4.0 mg/L — Resolved Sep 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jun 1, 2017 Jun 30, 2017 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2017 Surface Water Treatment Rule
Jun 1, 2017 Jun 30, 2017 Surface Water Treatment Rule MR No Yes — — — Resolved Jun 30, 2017 Surface Water Treatment Rule
May 1, 2017 May 31, 2017 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2017 Surface Water Treatment Rule
May 1, 2017 May 31, 2017 Surface Water Treatment Rule MR No Yes — — — Resolved May 31, 2017 Surface Water Treatment Rule
Apr 1, 2017 Jun 30, 2017 Chlorine MR No No — 4.0 mg/L — Resolved Jun 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2017 Jun 30, 2017 Chlorine MR No No — 4.0 mg/L — Resolved Jun 30, 2017 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2016 Aug 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2016 Surface Water Treatment Rule
Aug 1, 2016 Aug 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2016 Surface Water Treatment Rule
Aug 1, 2016 Aug 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2016 Surface Water Treatment Rule
Aug 1, 2016 Aug 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2016 Surface Water Treatment Rule
Jul 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Jan 29, 2019 Lead and Copper Rule
Jul 1, 2016 Jul 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2016 Revised Total Coliform Rule
Jul 1, 2016 Jul 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2016 Surface Water Treatment Rule
Jul 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Jan 29, 2019 Lead and Copper Rule
Jul 1, 2016 Jul 31, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Jul 31, 2016 Surface Water Treatment Rule
Jul 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Jan 29, 2019 Lead and Copper Rule
Jul 1, 2016 Jul 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2016 Revised Total Coliform Rule
Jul 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Jan 29, 2019 Lead and Copper Rule
Jul 1, 2016 Jul 31, 2016 Revised Total Coliform Rule MON No Yes — — — Resolved Jul 31, 2016 Revised Total Coliform Rule
Jul 1, 2016 — Lead and Copper Rule MR No No — TT — Resolved Jan 29, 2019 Lead and Copper 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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