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WALPOLE WATER DEPT

New Hampshire — Community Water System — PWSID: NH2401010

System Information

PWSIDNH2401010
System NameWALPOLE WATER DEPT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMar 8, 1979
Last ReportedDec 15, 2025

Location & Contact

StateNew Hampshire
CityWALPOLE
ZIP Code03608
AddressPO BOX 729
OrganizationWATER AND SEWER CLERK
Phone—

Population & Service

Population Served1,057
Service Connections428

Drinking Water Violations (502)

This water system has 502 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, 2014 Jan 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2014 Total Coliform Rule
Jan 1, 2014 Jan 31, 2014 Coliform (TCR) MR No No — 5% of samples — Archived Jan 31, 2014 Total Coliform Rule
Jan 1, 2014 Jan 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Jan 31, 2014 Total Coliform Rule
Jul 1, 2010 — Consumer Confidence Rule Other No No — — — Resolved Aug 29, 2011 Consumer Confidence Rule
Jul 1, 2010 — Consumer Confidence Rule Other No No — — — Resolved Aug 29, 2011 Consumer Confidence Rule
Oct 1, 2008 Jan 1, 2009 Chlorine MR No Yes — 4.0 mg/L — Resolved Jan 1, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Jan 1, 2009 Chlorine MR No Yes — 4.0 mg/L — Resolved Jan 1, 2009 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 7, 2008 — Public Notice Other No No — — — Resolved Feb 22, 2008 Public Notice Rule and Revised PN Rule
Jan 7, 2008 — Public Notice Other No No — — — Resolved Feb 22, 2008 Public Notice Rule and Revised PN Rule
Oct 1, 2007 Oct 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2007 Total Coliform Rule
Oct 1, 2007 Oct 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2007 Total Coliform Rule
Oct 1, 2007 Oct 31, 2007 Coliform (TCR) MR No No — 5% of samples — Resolved Oct 31, 2007 Total Coliform Rule
Jan 1, 1997 Mar 31, 1997 Carbofuran MR No Yes — 0.04 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Endrin MR No Yes — 0.002 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Picloram MR No Yes — 0.5 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Carbofuran MR No Yes — 0.04 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Picloram MR No Yes — 0.5 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Hexachlorocyclopentadiene MR No Yes — 0.05 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 LASSO MR No Yes — — — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 OXAMYL MR No Yes — 0.2 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Carbofuran MR No Yes — 0.04 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 LASSO MR No Yes — — — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 LASSO MR No Yes — — — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Di(2-ethylhexyl) adipate MR No Yes — 0.4 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Simazine MR No Yes — 0.004 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Carbofuran MR No Yes — 0.04 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Di(2-ethylhexyl) phthalate MR No Yes — 0.006 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Picloram MR No Yes — 0.5 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 LASSO MR No Yes — — — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Atrazine MR No Yes — 0.003 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Methoxychlor MR No Yes — 0.04 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals
Jan 1, 1997 Mar 31, 1997 Heptachlor epoxide MR No Yes — 0.0002 mg/L — Resolved Mar 31, 1997 Synthetic Organic Chemicals

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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