EXETER WATER DEPT

New Hampshire — Community Water System — PWSID: NH0801010

System Information

PWSIDNH0801010
System NameEXETER WATER DEPT
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMar 8, 1979
Last ReportedFeb 19, 2026

Location & Contact

StateNew Hampshire
CityEXETER
ZIP Code03833
Address13 NEWFIELDS RD
OrganizationTOWN OF EXETER
Phone

Population & Service

Population Served12,236
Service Connections3,515

Drinking Water Violations (271)

This water system has 271 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, 2025 Dec 31, 2025 MCL Yes No .082 MG/L 0.080 mg/L Archived Dec 31, 2025
Oct 1, 2025 Dec 31, 2025 MCL Yes No .082 MG/L 0.080 mg/L Archived Dec 31, 2025
Oct 1, 2025 Dec 31, 2025 MCL Yes No .082 MG/L 0.080 mg/L Archived Dec 31, 2025
Jul 1, 2019 Sep 30, 2019 MCL Yes No .112 MG/L 0.080 mg/L Resolved Sep 30, 2019
Jul 1, 2019 Sep 30, 2019 MCL Yes No .112 MG/L 0.080 mg/L Resolved Sep 30, 2019
Jul 1, 2019 Sep 30, 2019 MCL Yes No .112 MG/L 0.080 mg/L Resolved Sep 30, 2019
Jul 1, 2019 Sep 30, 2019 MCL Yes No .112 MG/L 0.080 mg/L Resolved Sep 30, 2019
Jul 1, 2019 Sep 30, 2019 MCL Yes No .112 MG/L 0.080 mg/L Resolved Sep 30, 2019
Apr 1, 2019 Jun 30, 2019 MCL Yes No .108 MG/L 0.080 mg/L Resolved Jun 30, 2019
Apr 1, 2019 Jun 30, 2019 MCL Yes No .108 MG/L 0.080 mg/L Resolved Jun 30, 2019
Apr 1, 2019 Jun 30, 2019 MCL Yes No .108 MG/L 0.080 mg/L Resolved Jun 30, 2019
Apr 1, 2019 Jun 30, 2019 MCL Yes No .108 MG/L 0.080 mg/L Resolved Jun 30, 2019
Apr 1, 2019 Jun 30, 2019 MCL Yes No .108 MG/L 0.080 mg/L Resolved Jun 30, 2019
Jan 1, 2019 Mar 31, 2019 MCL Yes No .104 MG/L 0.080 mg/L Resolved Mar 31, 2019
Jan 1, 2019 Mar 31, 2019 MCL Yes No .104 MG/L 0.080 mg/L Resolved Mar 31, 2019
Jan 1, 2019 Mar 31, 2019 MCL Yes No .104 MG/L 0.080 mg/L Resolved Mar 31, 2019
Jan 1, 2019 Mar 31, 2019 MCL Yes No .104 MG/L 0.080 mg/L Resolved Mar 31, 2019
Jan 1, 2019 Mar 31, 2019 MCL Yes No .104 MG/L 0.080 mg/L Resolved Mar 31, 2019
Oct 1, 2018 Dec 31, 2018 MCL Yes No .1155 MG/L 0.080 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MCL Yes No .1155 MG/L 0.080 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MCL Yes No .1155 MG/L 0.080 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MCL Yes No .1155 MG/L 0.080 mg/L Resolved Dec 31, 2018
Oct 1, 2018 Dec 31, 2018 MCL Yes No .1155 MG/L 0.080 mg/L Resolved Dec 31, 2018
Jul 1, 2018 Sep 30, 2018 MCL Yes No .108 MG/L 0.080 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MCL Yes No .108 MG/L 0.080 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MCL Yes No .108 MG/L 0.080 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MCL Yes No .108 MG/L 0.080 mg/L Resolved Sep 30, 2018
Jul 1, 2018 Sep 30, 2018 MCL Yes No .108 MG/L 0.080 mg/L Resolved Sep 30, 2018
Apr 1, 2018 Jun 30, 2018 MCL Yes No .117 MG/L 0.080 mg/L Resolved Jun 30, 2018
Apr 1, 2018 Jun 30, 2018 MCL Yes No .117 MG/L 0.080 mg/L Resolved Jun 30, 2018
Apr 1, 2018 Jul 1, 2018 MR No Yes 4.0 mg/L Resolved Jul 1, 2018
Apr 1, 2018 Jun 30, 2018 MCL Yes No .117 MG/L 0.080 mg/L Resolved Jun 30, 2018
Apr 1, 2018 Jun 30, 2018 MCL Yes No .117 MG/L 0.080 mg/L Resolved Jun 30, 2018
Apr 1, 2018 Jul 1, 2018 MR No Yes 4.0 mg/L Resolved Jul 1, 2018
Apr 1, 2018 Jun 30, 2018 MCL Yes No .117 MG/L 0.080 mg/L Resolved Jun 30, 2018
Jan 1, 2018 Mar 31, 2018 MCL Yes No .118 MG/L 0.080 mg/L Resolved Mar 31, 2018
Jan 1, 2018 Mar 31, 2018 MCL Yes No .118 MG/L 0.080 mg/L Resolved Mar 31, 2018
Jan 1, 2018 Mar 31, 2018 MCL Yes No .118 MG/L 0.080 mg/L Resolved Mar 31, 2018
Jan 1, 2018 Mar 31, 2018 MCL Yes No .118 MG/L 0.080 mg/L Resolved Mar 31, 2018
Jan 1, 2018 Mar 31, 2018 MCL Yes No .118 MG/L 0.080 mg/L Resolved Mar 31, 2018
Oct 1, 2017 Dec 31, 2017 MCL Yes No .112 MG/L 0.080 mg/L Resolved Dec 31, 2017
Oct 1, 2017 Dec 31, 2017 MCL Yes No .112 MG/L 0.080 mg/L Resolved Dec 31, 2017
Oct 1, 2017 Dec 31, 2017 MCL Yes No .112 MG/L 0.080 mg/L Resolved Dec 31, 2017
Oct 1, 2017 Dec 31, 2017 MCL Yes No .112 MG/L 0.080 mg/L Resolved Dec 31, 2017
Oct 1, 2017 Dec 31, 2017 MCL Yes No .112 MG/L 0.080 mg/L Resolved Dec 31, 2017
Jul 1, 2017 Sep 30, 2017 MCL Yes No .107 MG/L 0.080 mg/L Resolved Sep 30, 2017
Jul 1, 2017 Sep 30, 2017 MCL Yes No .107 MG/L 0.080 mg/L Resolved Sep 30, 2017
Jul 1, 2017 Sep 30, 2017 MCL Yes No .107 MG/L 0.080 mg/L Resolved Sep 30, 2017
Jul 1, 2017 Sep 30, 2017 MCL Yes No .107 MG/L 0.080 mg/L Resolved Sep 30, 2017
Jul 1, 2017 Sep 30, 2017 MCL Yes No .107 MG/L 0.080 mg/L Resolved Sep 30, 2017

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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