WINCHESTER WATER DEPT

New Hampshire — Community Water System — PWSID: NH2531010

System Information

PWSIDNH2531010
System NameWINCHESTER WATER DEPT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedMar 8, 1979
Last ReportedFeb 19, 2026

Location & Contact

StateNew Hampshire
CityWINCHESTER
ZIP Code03470
AddressWATER/SEWER DEPT
OrganizationTOWN OF WINCHESTER
Phone

Population & Service

Population Served2,800
Service Connections1,128

Drinking Water Violations (13)

This water system has 13 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, 2016 Oct 1, 2016 MR No Yes 4.0 mg/L Resolved Oct 1, 2016
Jul 1, 2016 Oct 1, 2016 MR No Yes 4.0 mg/L Resolved Oct 1, 2016
Jul 1, 2016 Oct 1, 2016 MR No Yes 4.0 mg/L Resolved Oct 1, 2016
Jul 1, 2016 Oct 1, 2016 MR No Yes 4.0 mg/L Resolved Oct 1, 2016
Jul 1, 1996 Jul 31, 1996 MCL Yes No 5% of samples Resolved Jul 31, 1996
Jul 1, 1996 Jul 31, 1996 MCL Yes No 5% of samples Resolved Jul 31, 1996
Jul 1, 1996 Jul 31, 1996 MCL Yes No 5% of samples Resolved Jul 31, 1996
Jul 1, 1996 Jul 31, 1996 MCL Yes No 5% of samples Resolved Jul 31, 1996
Jan 1, 1994 Jul 3, 1995 TT Yes No TT Resolved Jul 3, 1995
Jan 1, 1994 Jul 3, 1995 TT Yes No TT Resolved Jul 3, 1995
May 1, 1991 May 31, 1991 MCL Yes No 5% of samples Archived May 31, 1991
May 1, 1991 May 31, 1991 MCL Yes No 5% of samples Archived May 31, 1991
May 1, 1991 May 31, 1991 MCL Yes No 5% of samples Archived May 31, 1991

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.

Browse All Water Systems Water Systems in New Hampshire