CHATHAM WATER DEPARTMENT

Massachusetts — Community Water System — PWSID: MA4055000

System Information

PWSIDMA4055000
System NameCHATHAM WATER DEPARTMENT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedFeb 26, 1979
Last ReportedMar 17, 2026

Location & Contact

StateMassachusetts
CityCHATHAM
ZIP Code02633
Address221 CROWELL RD
OrganizationCHATHAM WATER DEPARTMENT
Phone5089455150

Population & Service

Population Served30,000
Service Connections7,277

Drinking Water Violations (85)

This water system has 85 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, 2019 MR No No TT Resolved Nov 4, 2019
Oct 1, 2015 Oct 31, 2015 MCL Yes No 5% of samples Resolved Oct 31, 2015
Oct 1, 2015 Oct 31, 2015 MCL Yes No 5% of samples Resolved Oct 31, 2015
Sep 1, 2015 Sep 30, 2015 MCL Yes No 5% of samples Resolved Sep 30, 2015
Sep 1, 2015 Sep 30, 2015 MCL Yes No 5% of samples Resolved Sep 30, 2015
May 1, 2015 May 31, 2015 MCL Yes No 5% of samples Resolved May 31, 2015
May 1, 2015 May 31, 2015 MCL Yes No 5% of samples Resolved May 31, 2015
May 1, 2012 May 31, 2012 MCL Yes No 5% of samples Resolved May 31, 2012
May 1, 2012 May 31, 2012 MCL Yes No 5% of samples Resolved May 31, 2012
May 1, 2012 May 31, 2012 MR No No 5% of samples Resolved May 31, 2012
May 1, 2012 May 31, 2012 MR No No 5% of samples Resolved May 31, 2012
Sep 1, 2009 Sep 30, 2009 MCL Yes No 5% of samples Resolved Sep 30, 2009
Sep 1, 2009 Sep 30, 2009 MCL Yes No 5% of samples Resolved Sep 30, 2009
Feb 1, 2009 Feb 28, 2009 MCL Yes No 5% of samples Resolved Feb 28, 2009
Feb 1, 2009 Feb 28, 2009 MCL Yes No 5% of samples Resolved Feb 28, 2009
Oct 1, 2008 Oct 31, 2008 MCL Yes No 5% of samples Archived Oct 31, 2008
Jul 1, 2008 Jul 31, 2008 MCL Yes No 5% of samples Resolved Jul 31, 2008
Jul 1, 2008 Jul 31, 2008 MCL Yes No 5% of samples Resolved Jul 31, 2008
Sep 1, 2006 Sep 30, 2006 MCL Yes No 5% of samples Resolved Sep 30, 2006
Sep 1, 2006 Sep 30, 2006 MCL Yes No 5% of samples Resolved Sep 30, 2006
Jul 1, 2006 Jul 31, 2006 MCL Yes No 5% of samples Resolved Jul 31, 2006
Jul 1, 2006 Jul 31, 2006 MCL Yes No 5% of samples Resolved Jul 31, 2006
Jun 1, 2005 Jun 30, 2005 MCL Yes No 5% of samples Archived Jun 30, 2005
Jul 1, 2001 Jul 31, 2001 MCL Yes No 5% of samples Archived Jul 31, 2001
Jul 1, 2001 Jul 31, 2001 MCL Yes No 5% of samples Archived Jul 31, 2001
Dec 1, 1999 Dec 31, 1999 MCL Yes No 5% of samples Archived Dec 31, 1999
Sep 1, 1999 Sep 30, 1999 MCL Yes No 5% of samples Archived Sep 30, 1999
Sep 1, 1996 Sep 30, 1996 MCL Yes No 5% of samples Resolved Sep 30, 1996
Apr 1, 1996 Jun 30, 1996 MR No Yes 10 mg/L Archived Jun 30, 1996
Apr 1, 1996 Jun 30, 1996 MR No Yes 1 mg/L Archived Jun 30, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.005 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.1 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.1 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.2 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 1 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.005 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.7 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.005 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.005 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.005 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.07 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.07 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 10 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.6 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.075 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.002 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.007 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.005 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.005 mg/L Archived Mar 31, 1996
Jan 1, 1996 Mar 31, 1996 MR No Yes 0.1 mg/L Archived Mar 31, 1996

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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