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HAMPSTEAD AREA WATER

New Hampshire — Community Water System — PWSID: NH1031010

System Information

PWSIDNH1031010
System NameHAMPSTEAD AREA WATER
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypePrivate
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1992
Last ReportedDec 15, 2025

Location & Contact

StateNew Hampshire
CityATKINSON
ZIP Code03811
Address54 SAWYER AVE
OrganizationHAMPSTEAD AREA WATER CO
Phone—

Population & Service

Population Served6,953
Service Connections2,824

Drinking Water Violations (145)

This water system has 145 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, 2023 Mar 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Jan 1, 2023 Mar 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Jan 1, 2023 Mar 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Jan 1, 2023 Mar 31, 2023 Arsenic MR No Yes — 0.010 mg/L — Resolved Mar 31, 2023 Arsenic Rule
Nov 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 — Revised Total Coliform Rule RPT No No — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Nov 1, 2020 — Revised Total Coliform Rule TT Yes No — — — Resolved Nov 30, 2020 Revised Total Coliform Rule
Oct 1, 2020 Jan 1, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Jan 1, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Jan 1, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Jan 1, 2021 TTHM MR No Yes — 0.080 mg/L — Resolved Jan 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Jan 1, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Jan 1, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2020 Jan 1, 2021 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jan 1, 2021 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Oct 1, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Oct 1, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Oct 1, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Oct 1, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Oct 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Oct 1, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Oct 1, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Oct 1, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Oct 1, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Oct 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2020 Sep 30, 2020 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L — Resolved Sep 30, 2020 Radionuclides and Revised Rad Rule
Jul 1, 2020 Sep 30, 2020 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L — Resolved Sep 30, 2020 Radionuclides and Revised Rad Rule
Jul 1, 2020 Sep 30, 2020 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L — Resolved Sep 30, 2020 Radionuclides and Revised Rad Rule
Jul 1, 2020 Sep 30, 2020 Combined Radium (-226 and -228) MCL Yes No 6 PCI/L 5 pCi/L — Resolved Sep 30, 2020 Radionuclides and Revised Rad Rule
Apr 1, 2020 Jul 1, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jul 1, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jul 1, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jul 1, 2020 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Jul 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jul 1, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jul 1, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2020 Jul 1, 2020 TTHM MR No Yes — 0.080 mg/L — Resolved Jul 1, 2020 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2018 Sep 30, 2018 Arsenic MCL Yes No .017 MG/L 0.010 mg/L — Resolved Sep 30, 2018 Arsenic Rule
Jan 1, 2015 Mar 31, 2015 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Mar 31, 2015 Radionuclides and Revised Rad Rule
Jan 1, 2015 Mar 31, 2015 Combined Radium (-226 and -228) MCL Yes No 7 PCI/L 5 pCi/L — Resolved Mar 31, 2015 Radionuclides and Revised Rad Rule
Apr 1, 2014 Jun 30, 2014 Combined Radium (-226 and -228) MCL Yes No 6.1 PCI/L 5 pCi/L — Resolved Jun 30, 2014 Radionuclides and Revised Rad Rule
Apr 1, 2014 Jun 30, 2014 Combined Radium (-226 and -228) MCL Yes No 6.1 PCI/L 5 pCi/L — Resolved Jun 30, 2014 Radionuclides and Revised Rad Rule
Apr 1, 2014 Jun 30, 2014 Combined Radium (-226 and -228) MCL Yes No 6.1 PCI/L 5 pCi/L — Resolved Jun 30, 2014 Radionuclides and Revised Rad Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Jan 1, 2006 Dec 31, 2006 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2006 Nitrate Rule
Apr 1, 2005 Jun 30, 2005 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2005 Arsenic Rule
Apr 1, 2005 Jun 30, 2005 Arsenic MR No Yes — 0.010 mg/L — Resolved Jun 30, 2005 Arsenic 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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