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E ARMSTRONG CNTY MUNI AUTH

Pennsylvania — Community Water System — PWSID: PA5030004

System Information

PWSIDPA5030004
System NameE ARMSTRONG CNTY MUNI AUTH
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
CityELDERTON
ZIP Code15736
AddressPO BOX 262
OrganizationE ARMSTRONG CNTY MUNI AUTH
Phone724-354-2540

Population & Service

Population Served1,875
Service Connections372

Drinking Water Violations (106)

This water system has 106 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 11, 2024 — Public Notice Other No No — — — Resolved Feb 3, 2025 Public Notice Rule and Revised PN Rule
Oct 11, 2024 — Public Notice Other No No — — — Resolved Feb 3, 2025 Public Notice Rule and Revised PN Rule
Oct 11, 2024 — Public Notice Other No No — — — Resolved Feb 3, 2025 Public Notice Rule and Revised PN Rule
Oct 11, 2024 — Public Notice Other No No — — — Resolved Feb 3, 2025 Public Notice Rule and Revised PN Rule
Oct 11, 2023 — Public Notice Other No No — — — Resolved Feb 8, 2024 Public Notice Rule and Revised PN Rule
Oct 11, 2023 — Public Notice Other No No — — — Resolved Feb 8, 2024 Public Notice Rule and Revised PN Rule
Oct 11, 2023 — Public Notice Other No No — — — Resolved Feb 8, 2024 Public Notice Rule and Revised PN Rule
Oct 11, 2023 — Public Notice Other No No — — — Resolved Feb 8, 2024 Public Notice Rule and Revised PN Rule
Sep 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2023 Sep 30, 2023 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2023 Stage 1 Disinfectants and Disinfection Byproducts Rule
Sep 1, 2023 Sep 30, 2023 Groundwater Rule MR No Yes — — — Resolved Sep 30, 2023 Ground Water Rule
Sep 1, 2023 Sep 30, 2023 Groundwater Rule MR No Yes — — — Resolved Sep 30, 2023 Ground Water 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 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 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 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 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 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 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 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jan 1, 2023 Dec 31, 2023 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2023 Nitrate Rule
Jul 1, 2022 Sep 30, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2022 Sep 30, 2022 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2022 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Sep 10, 2021 Consumer Confidence Rule
Jul 1, 2021 — Consumer Confidence Rule Other No No — — — Resolved Sep 10, 2021 Consumer Confidence Rule
Oct 1, 2020 Oct 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Oct 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Oct 31, 2020 Chlorine MR No Yes — 4.0 mg/L — Resolved Oct 31, 2020 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Oct 31, 2020 Groundwater Rule MR No Yes — — — Resolved Oct 31, 2020 Ground Water Rule
Oct 1, 2020 Oct 31, 2020 Groundwater Rule MR No Yes — — — Resolved Oct 31, 2020 Ground Water Rule
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 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 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 TTHM MR No Yes — 0.080 mg/L — Resolved Sep 30, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Nov 25, 2018 — Public Notice Other No No — — — Resolved Dec 3, 2018 Public Notice Rule and Revised PN Rule
Nov 25, 2018 — Public Notice Other No No — — — Resolved Dec 3, 2018 Public Notice Rule and Revised PN Rule
Nov 25, 2018 — Public Notice Other No No — — — Resolved Dec 3, 2018 Public Notice Rule and Revised PN Rule
Nov 1, 2018 Nov 30, 2018 Groundwater Rule MR No Yes — — — Resolved Nov 30, 2018 Ground Water Rule
Nov 1, 2018 Nov 30, 2018 Groundwater Rule MR No Yes — — — Resolved Nov 30, 2018 Ground Water Rule
Oct 15, 2018 — Revised Total Coliform Rule RPT No No — — — Resolved Dec 3, 2018 Revised Total Coliform 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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