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GREENCASTLE AREA WATER AUTH

Pennsylvania — Community Water System — PWSID: PA7280014

System Information

PWSIDPA7280014
System NameGREENCASTLE 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
CityGREENCASTLE
ZIP Code17225
Address60 N Washington St
OrganizationGREENCASTLE AREA WATER AUTH
Phone717-597-7143

Population & Service

Population Served5,500
Service Connections2,431

Drinking Water Violations (260)

This water system has 260 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
Jan 1, 2024 Dec 31, 2024 Arsenic MR No No — 0.010 mg/L — Resolved Dec 31, 2024 Arsenic Rule
Jan 1, 2024 Dec 31, 2024 Arsenic MR No No — 0.010 mg/L — Resolved Dec 31, 2024 Arsenic Rule
Oct 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2021 Dec 31, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Dec 31, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2021 Mar 31, 2021 CARBON, TOTAL MR No Yes — TT — Resolved Mar 31, 2021 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2017 Oct 31, 2017 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2017 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2017 Oct 31, 2017 Interim Enhanced Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2017 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Jul 1, 2012 Sep 30, 2012 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 Sep 30, 2012 CARBON, TOTAL TT Yes No — TT — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 Sep 30, 2012 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2012 Sep 30, 2012 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2012 Jun 30, 2012 CARBON, TOTAL TT Yes No — TT — Resolved Jun 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2012 Jun 30, 2012 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2012 Jun 30, 2012 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2012 Jun 30, 2012 CARBON, TOTAL MR No Yes — TT — Resolved Jun 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2012 Jun 30, 2012 CARBON, TOTAL TT Yes No — TT — Resolved Jun 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2012 Jun 30, 2012 CARBON, TOTAL TT Yes No — TT — Resolved Jun 30, 2012 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2011 Dec 31, 2011 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2011 Nitrate Rule
Oct 1, 2011 Dec 31, 2011 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2011 Nitrate Rule
Oct 1, 2011 Dec 31, 2011 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2011 Nitrate Rule
Oct 1, 2011 Dec 31, 2011 Nitrite MR No Yes — 1 mg/L — Resolved Dec 31, 2011 Nitrate Rule
Jan 1, 2011 Mar 31, 2011 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Mar 31, 2011 Carbofuran MR No Yes — 0.04 mg/L — Resolved Mar 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Mar 31, 2011 Carbofuran MR No Yes — 0.04 mg/L — Resolved Mar 31, 2011 Synthetic Organic Chemicals
Jan 1, 2011 Mar 31, 2011 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 2011 Synthetic Organic Chemicals
Oct 11, 2010 — Public Notice Other No No — — — Resolved Sep 23, 2011 Public Notice Rule and Revised PN Rule
Oct 11, 2010 — Public Notice Other No No — — — Resolved Sep 23, 2011 Public Notice Rule and Revised PN Rule
Sep 1, 2010 Sep 30, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2010 Total Coliform Rule
Sep 1, 2010 Sep 30, 2010 Coliform (TCR) MR No No — 5% of samples — Resolved Sep 30, 2010 Total Coliform Rule
Jul 1, 2009 Sep 30, 2009 CARBON, TOTAL MR No Yes — TT — Resolved Sep 30, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Nov 11, 2008 — Public Notice Other No No — — — Resolved Mar 16, 2009 Public Notice Rule and Revised PN Rule
Nov 11, 2008 — Public Notice Other No No — — — Resolved Mar 16, 2009 Public Notice Rule and Revised PN Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Nov 13, 2008 Consumer Confidence Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Nov 13, 2008 Consumer Confidence Rule
Jul 1, 2008 — Consumer Confidence Rule Other No No — — — Resolved Nov 13, 2008 Consumer Confidence Rule
Oct 1, 2007 Oct 31, 2007 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Oct 1, 2007 Oct 31, 2007 Interim Enhanced Surface Water Treatment Rule MR No No — — — Resolved Oct 31, 2007 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
Feb 1, 2007 Feb 28, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 2007 Total Coliform Rule
Feb 1, 2007 Feb 28, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 2007 Total Coliform Rule
Jan 1, 2007 Mar 31, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2007 Nitrate Rule
Jan 1, 2007 Mar 31, 2007 Nitrate MR No Yes — 10 mg/L — Resolved Mar 31, 2007 Nitrate Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved Sep 27, 2006 Consumer Confidence Rule
Jul 1, 2006 — Consumer Confidence Rule Other No No — — — Resolved Sep 27, 2006 Consumer Confidence Rule
Jul 1, 2004 — Consumer Confidence Rule Other No No — — — Resolved Sep 28, 2004 Consumer Confidence Rule
Nov 1, 2003 Nov 30, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Nov 30, 2003 Total Coliform Rule
Oct 1, 2003 Oct 31, 2003 Surface Water Treatment Rule MR No Yes — — — Resolved Oct 31, 2003 Surface Water Treatment Rule
Oct 1, 2003 Oct 31, 2003 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2003 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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