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MONTOURSVILLE WATER COMPANY

Pennsylvania — Community Water System — PWSID: PA4410175

System Information

PWSIDPA4410175
System NameMONTOURSVILLE WATER COMPANY
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CityMONTOURSVILLE
ZIP Code17754
Address617 N LOYALSOCK AVE
OrganizationMONTOURSVILLE WATER COMPANY
Phone570-368-2486

Population & Service

Population Served4,983
Service Connections2,146

Drinking Water Violations (141)

This water system has 141 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
Jul 1, 2025 Sep 30, 2025 TTHM MR No Yes — 0.080 mg/L — Archived Sep 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 Sep 30, 2025 TTHM MR No Yes — 0.080 mg/L — Archived Sep 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 Sep 30, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Sep 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2025 Sep 30, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Sep 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Feb 11, 2025 — Public Notice Other No No — — — Resolved Apr 18, 2025 Public Notice Rule and Revised PN Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved Jun 24, 2024 Public Notice Rule and Revised PN Rule
Apr 11, 2024 — Public Notice Other No No — — — Resolved Jun 24, 2024 Public Notice Rule and Revised PN Rule
Jan 1, 2024 Jan 31, 2024 Groundwater Rule MR No Yes — — — Resolved Jan 31, 2024 Ground Water Rule
Jan 1, 2024 Jan 31, 2024 Groundwater Rule MR No Yes — — — Resolved Jan 31, 2024 Ground Water Rule
Jan 1, 2024 Jan 31, 2024 Groundwater Rule MR No Yes — — — Resolved Jan 31, 2024 Ground Water Rule
Jan 1, 2024 Jan 31, 2024 Groundwater Rule MR No Yes — — — Resolved Jan 31, 2024 Ground Water Rule
Oct 1, 2023 Dec 31, 2023 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Oct 1, 2023 Dec 31, 2023 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Oct 1, 2023 Dec 31, 2023 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Oct 1, 2023 Dec 31, 2023 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jul 11, 2023 — Public Notice Other No No — — — Resolved Jun 24, 2024 Public Notice Rule and Revised PN Rule
May 1, 2023 May 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved May 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2023 May 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved May 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2023 May 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved May 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
May 1, 2023 May 31, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved May 31, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Mar 31, 2023 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Archived Mar 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Mar 31, 2023 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Archived Mar 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Mar 31, 2023 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Archived Mar 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Mar 31, 2023 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Archived Mar 31, 2023 Synthetic Organic Chemicals
Jun 1, 2022 Jun 30, 2022 Groundwater Rule MR No Yes — — — Resolved Jun 30, 2022 Ground Water Rule
Jun 1, 2022 Jun 30, 2022 Groundwater Rule MR No Yes — — — Resolved Jun 30, 2022 Ground Water Rule
Jun 1, 2022 Jun 30, 2022 Groundwater Rule MR No Yes — — — Resolved Jun 30, 2022 Ground Water Rule
Jul 1, 2020 Sep 30, 2020 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Sep 30, 2020 Synthetic Organic Chemicals
Jul 1, 2020 Sep 30, 2020 Total Polychlorinated Biphenyls (PCB) MR No Yes — 0.0005 mg/L — Resolved Sep 30, 2020 Synthetic Organic Chemicals
Jul 1, 2020 Sep 30, 2020 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Resolved Sep 30, 2020 Synthetic Organic Chemicals
Jul 1, 2020 Sep 30, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 2,3,7,8-TCDD MR No Yes — 0.00000003 mg/L — Resolved Sep 30, 2020 Synthetic Organic Chemicals
Jul 1, 2020 Sep 30, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Dec 31, 2020 2,4-D MR No No — 0.07 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 HEXACHLOROBENZENE MR No No — 0.001 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 HEXACHLOROBENZENE MR No No — 0.001 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 2,4,5-TP MR No No — 0.05 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 2,4,5-TP MR No No — 0.05 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 1,2-DIBROMO-3-CHLOROPROPANE MR No No — 0.0002 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 1,2-DIBROMO-3-CHLOROPROPANE MR No No — 0.0002 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 Endrin MR No No — 0.002 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 Endrin MR No No — 0.002 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 HEXACHLOROBENZENE MR No No — 0.001 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 Atrazine MR No No — 0.003 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 LASSO MR No No — — — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 Endothall MR No No — 0.1 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 Endothall MR No No — 0.1 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals
Jan 1, 2020 Dec 31, 2020 Picloram MR No No — 0.5 mg/L — Resolved Dec 17, 2020 Synthetic Organic Chemicals

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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