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HANOVER WATER DEPT

New Hampshire — Community Water System — PWSID: NH1071010

System Information

PWSIDNH1071010
System NameHANOVER WATER DEPT
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMar 8, 1979
Last ReportedDec 15, 2025

Location & Contact

StateNew Hampshire
CityHANOVER
ZIP Code03755
AddressPO BOX 483
OrganizationTOWN OF HANOVER
Phone—

Population & Service

Population Served8,500
Service Connections1,807

Drinking Water Violations (153)

This water system has 153 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 1, 2014 Oct 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2014 Total Coliform Rule
Oct 1, 2014 Oct 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2014 Total Coliform Rule
Oct 1, 2014 Oct 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2014 Total Coliform Rule
Oct 1, 2014 Oct 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 2014 Total Coliform Rule
Jul 1, 2014 Jul 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2014 Total Coliform Rule
Jul 1, 2014 Jul 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2014 Total Coliform Rule
Jul 1, 2014 Jul 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2014 Total Coliform Rule
Jul 1, 2014 Jul 31, 2014 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2014 Total Coliform Rule
Jul 1, 2013 Jul 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2013 Total Coliform Rule
Jul 1, 2013 Jul 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2013 Total Coliform Rule
Jul 1, 2013 Jul 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2013 Total Coliform Rule
Jul 1, 2013 Jul 31, 2013 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2013 Total Coliform Rule
Dec 1, 2011 Dec 31, 2011 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2011 Surface Water Treatment Rule
Dec 1, 2011 Dec 31, 2011 Surface Water Treatment Rule MR No Yes — — — Resolved Dec 31, 2011 Surface Water Treatment Rule
Nov 1, 2011 Nov 30, 2011 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2011 Surface Water Treatment Rule
Nov 1, 2011 Nov 30, 2011 Surface Water Treatment Rule MR No Yes — — — Resolved Nov 30, 2011 Surface Water Treatment Rule
Aug 1, 2010 Aug 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2010 Total Coliform Rule
Aug 1, 2010 Aug 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2010 Total Coliform Rule
Aug 1, 2010 Aug 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2010 Total Coliform Rule
Aug 1, 2010 Aug 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2010 Total Coliform Rule
Aug 1, 2010 Aug 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2010 Total Coliform Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Jul 1, 2010 Jul 31, 2010 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2010 Total Coliform Rule
Dec 1, 2009 Dec 31, 2009 Surface Water Treatment Rule MR No No — — — Resolved Dec 31, 2009 Surface Water Treatment Rule
Dec 1, 2009 Dec 31, 2009 Surface Water Treatment Rule MR No No — — — Resolved Dec 31, 2009 Surface Water Treatment Rule
Sep 1, 2006 Oct 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 1, 2006 Surface Water Treatment Rule
Sep 1, 2006 Oct 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 1, 2006 Surface Water Treatment Rule
Sep 1, 2006 Oct 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Oct 1, 2006 Surface Water Treatment Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Aug 1, 2006 Aug 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Aug 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Aug 1, 2006 Surface Water Treatment Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Aug 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Aug 1, 2006 Surface Water Treatment Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Aug 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Aug 1, 2006 Surface Water Treatment Rule
Jul 1, 2006 Aug 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Aug 1, 2006 Surface Water Treatment Rule
Jun 1, 2006 Jul 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Jul 1, 2006 Surface Water Treatment Rule
Jun 1, 2006 Jul 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Jul 1, 2006 Surface Water Treatment Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
Jun 1, 2006 Jun 30, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 2006 Total Coliform Rule
May 1, 2006 Jun 1, 2006 Surface Water Treatment Rule TT Yes No — — — Resolved Jun 1, 2006 Surface Water Treatment 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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