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ST MARYS AREA WATER AUTH

Pennsylvania — Community Water System — PWSID: PA6240016

System Information

PWSIDPA6240016
System NameST MARYS AREA WATER AUTH
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CitySAINT MARYS
ZIP Code15857
Address967 STATE ST
OrganizationST MARYS AREA WATER AUTH
Phone814-834-4362

Population & Service

Population Served19,588
Service Connections7,412

Drinking Water Violations (478)

This water system has 478 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 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
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
Apr 1, 2025 Jun 30, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Jun 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 TTHM MR No Yes — 0.080 mg/L — Archived Jun 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Archived Jun 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2025 Jun 30, 2025 TTHM MR No Yes — 0.080 mg/L — Archived Jun 30, 2025 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 11, 2025 — Public Notice Other No No — — — Resolved Mar 10, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2025 — Public Notice Other No No — — — Resolved Mar 10, 2025 Public Notice Rule and Revised PN Rule
Jan 11, 2025 — Public Notice Other No No — — — Resolved Mar 10, 2025 Public Notice Rule and Revised PN Rule
Jul 1, 2023 Sep 30, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2023 Sep 30, 2023 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2023 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2023 Dec 31, 2023 Endothall MR No No — 0.1 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Jan 1, 2023 Dec 31, 2023 Endothall MR No No — 0.1 mg/L — Resolved Dec 31, 2023 Synthetic Organic Chemicals
Dec 1, 2022 Feb 28, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Feb 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2022 Feb 28, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Feb 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2022 Feb 28, 2023 CARBON, TOTAL MR No Yes — TT — Resolved Feb 28, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021 Oct 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved Oct 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021 Oct 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved Oct 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021 Oct 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved Oct 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2021 Oct 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved Oct 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2021 May 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved May 13, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2021 May 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved May 13, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2021 May 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved May 13, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2021 May 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved May 13, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2021 May 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved May 13, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2021 May 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved May 13, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2020 Nov 30, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Nov 4, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2020 Nov 30, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Nov 4, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 11, 2020 — Public Notice Other No No — — — Resolved Jun 12, 2020 Public Notice Rule and Revised PN Rule
Apr 11, 2020 — Public Notice Other No No — — — Resolved Jun 12, 2020 Public Notice Rule and Revised PN Rule
Apr 1, 2020 Jun 30, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jun 30, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2020 Mar 31, 2020 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2019 Nov 30, 2019 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2019 Surface Water Treatment Rule
Nov 1, 2019 Nov 30, 2019 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2019 Surface Water Treatment Rule
Oct 1, 2019 Dec 31, 2019 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts 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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