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GLEN ROCK WATER AUTH

Pennsylvania — Community Water System — PWSID: PA7670050

System Information

PWSIDPA7670050
System NameGLEN ROCK WATER AUTH
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region03
Serves SchoolNo
WholesalerNo
First ReportedFeb 12, 1979
Last ReportedDec 17, 2025

Location & Contact

StatePennsylvania
CityGLEN ROCK
ZIP Code17327
AddressPO BOX 205
OrganizationGLEN ROCK WATER AUTH
Phone717-235-2082

Population & Service

Population Served2,000
Service Connections970

Drinking Water Violations (259)

This water system has 259 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 Chlorine MR No Yes — 4.0 mg/L — Archived Aug 31, 2025 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2025 Aug 31, 2025 Surface Water Treatment Rule MR No Yes — — — Archived Aug 31, 2025 Surface Water Treatment Rule
Oct 11, 2017 — Public Notice Other No No — — — Resolved Jan 2, 2018 Public Notice Rule and Revised PN Rule
Oct 11, 2017 — Public Notice Other No No — — — Resolved Jan 2, 2018 Public Notice Rule and Revised PN Rule
Sep 11, 2017 — Public Notice Other No No — — — Resolved Nov 16, 2017 Public Notice Rule and Revised PN Rule
Sep 11, 2017 — Public Notice Other No No — — — Resolved Nov 16, 2017 Public Notice Rule and Revised PN Rule
Sep 1, 2016 Sep 30, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2016 Surface Water Treatment Rule
Sep 1, 2016 Sep 30, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2016 Surface Water Treatment Rule
Sep 1, 2016 Sep 30, 2016 Surface Water Treatment Rule MR No Yes — — — Resolved Sep 30, 2016 Surface Water Treatment Rule
Aug 1, 2016 Aug 31, 2016 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2016 Revised Total Coliform Rule
Aug 1, 2016 Aug 31, 2016 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2016 Revised Total Coliform Rule
Aug 1, 2016 Aug 31, 2016 Revised Total Coliform Rule MON No No — — — Resolved Aug 31, 2016 Revised Total Coliform 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 Sep 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2016 Sep 30, 2016 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2016 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2013 Mar 31, 2013 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2013 Stage 2 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2012 Aug 31, 2012 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2012 Surface Water Treatment Rule
Jul 1, 2012 Sep 30, 2012 Chlorine MR No No — 4.0 mg/L — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Dec 1, 2009 Dec 31, 2009 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2009 Surface Water Treatment Rule
Oct 1, 2009 Dec 31, 2009 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2008 Aug 31, 2008 Surface Water Treatment Rule MR No Yes — — — Resolved Aug 31, 2008 Surface Water Treatment Rule
Jul 1, 2008 Sep 30, 2008 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 24, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2007 Mar 31, 2007 Surface Water Treatment Rule MR No Yes — — — Resolved Mar 31, 2007 Surface Water Treatment Rule
Feb 1, 2007 Feb 28, 2007 Surface Water Treatment Rule MR No Yes — — — Resolved Feb 28, 2007 Surface Water Treatment Rule
Jan 1, 2007 Mar 31, 2007 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2007 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 1, 2006 Nov 30, 2006 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2006 Surface Water Treatment Rule
Oct 1, 2006 Dec 31, 2006 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2006 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2006 Oct 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2006 Total Coliform Rule
Oct 1, 2006 Oct 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2006 Total Coliform Rule
Oct 1, 2006 Oct 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2006 Total Coliform Rule
Oct 1, 2005 Dec 31, 2005 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2005 Dec 31, 2005 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Aug 1, 2004 Aug 31, 2004 Surface Water Treatment Rule MR No Yes — — — Archived Aug 31, 2004 Surface Water Treatment Rule
Jul 1, 2004 Sep 30, 2004 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Jul 31, 2004 Surface Water Treatment Rule MR No Yes — — — Archived Jul 31, 2004 Surface Water Treatment Rule
Jul 1, 2004 Sep 30, 2004 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2004 Sep 30, 2004 Chlorine MR No Yes — 4.0 mg/L — Resolved Sep 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004 Jun 30, 2004 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004 Jun 30, 2004 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2004 Jun 30, 2004 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jun 30, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004 Mar 31, 2004 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004 Mar 31, 2004 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2004 Mar 31, 2004 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2004 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2003 — Consumer Confidence Rule Other No No — — — Resolved Nov 5, 2003 Consumer Confidence 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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