Vehicle Safety
Recalls Search 320,000+ NHTSA safety recalls Complaints 2.1M+ consumer safety complaints TSBs 4.7M technical service bulletins VIN Lookup Decode any vehicle VIN instantly OBD Codes 12,000+ diagnostic trouble codes Fuel Economy EPA MPG data for all vehicles Safety Ratings 11,700+ NHTSA crash test ratings Investigations 5,300+ NHTSA defect investigations Statistics Recall trends & safety analysis
Consumer Safety
Product Safety 9,700+ CPSC product recalls Food Safety 28,600+ FDA food recalls Pet Safety 1.3M FDA animal adverse events Drug Safety 17,500+ FDA drug recalls Device Safety 38,400+ FDA device recalls Workplace Safety 102,900+ OSHA injury reports Brand History Cross-category recall lookup by company
Infrastructure
Bridge Safety 624,000 bridge inspections Aviation Safety 30,000+ NTSB aviation events Dam Safety 92,600 dam safety records Water Safety 433,000+ public water systems Railroad Safety 438,000+ rail crossings Pipeline Safety 8,800+ pipeline incidents State Safety Dashboards Safety grades for all 50 U.S. states ZIP Safety Report Check any 5-digit ZIP across 9 datasets
Public Health
Nursing Homes 14,700 CMS rated facilities Environmental 80,000+ hazardous sites & releases
Blog

Vehicle Safety

Vehicle Recalls320,000+ NHTSA safety recalls Browse VehiclesEvery make, model and year Complaints2.1M+ consumer safety complaints TSBs4.7M technical service bulletins VIN LookupDecode any vehicle VIN instantly OBD Codes12,000+ diagnostic trouble codes Fuel EconomyEPA MPG data for all vehicles Safety Ratings11,700+ NHTSA crash test ratings Investigations5,300+ NHTSA defect investigations StatisticsRecall trends & safety analysis Compare VehiclesTwo vehicles side by side

Consumer Safety

Product Safety9,700+ CPSC product recalls Food Safety28,600+ FDA food recalls Pet Safety1.3M FDA animal adverse events Drug Safety17,500+ FDA drug recalls Device Safety38,400+ FDA device recalls Workplace Safety102,900+ OSHA injury reports Brand HistoryRecall lookup by company

Infrastructure

Bridge Safety624,000 bridge inspections Aviation Safety30,000+ NTSB aviation events Dam Safety92,600 dam safety records Water Safety433,000+ public water systems Railroad Safety438,000+ rail crossings Pipeline Safety8,800+ pipeline incidents State DashboardsSafety grades for all 50 states ZIP ReportAny 5-digit ZIP across 9 datasets

Public Health

Nursing Homes14,700 CMS rated facilities Environmental80,000+ hazardous sites & releases BlogGuides, news & safety insights

NEW CASTLE WATER WORKS

New Hampshire — Community Water System — PWSID: NH1661010

System Information

PWSIDNH1661010
System NameNEW CASTLE WATER WORKS
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region01
Serves SchoolNo
WholesalerNo
First ReportedDec 21, 1983
Last ReportedFeb 19, 2026

Location & Contact

StateNew Hampshire
CityPORTSMOUTH
ZIP Code03801
Address680 PEVERLY HILL RD
OrganizationPORTSMOUTH WATER WORKS
Phone—

Population & Service

Population Served910
Service Connections365

Drinking Water Violations (115)

This water system has 115 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, 2023 — MR No No — TT — Resolved Apr 2, 2024 —
Oct 1, 2023 — MR No No — TT — Resolved Apr 2, 2024 —
Jul 1, 2018 Sep 30, 2018 MCL Yes No .081 MG/L 0.080 mg/L — Resolved Sep 30, 2018 —
Jul 1, 2018 Sep 30, 2018 MCL Yes No .081 MG/L 0.080 mg/L — Resolved Sep 30, 2018 —
Jul 1, 2018 Sep 30, 2018 MCL Yes No .081 MG/L 0.080 mg/L — Resolved Sep 30, 2018 —
Jul 1, 2018 Sep 30, 2018 MCL Yes No .081 MG/L 0.080 mg/L — Resolved Sep 30, 2018 —
Apr 1, 2018 Jun 30, 2018 MCL Yes No .09 MG/L 0.080 mg/L — Resolved Jun 30, 2018 —
Apr 1, 2018 Jun 30, 2018 MCL Yes No .09 MG/L 0.080 mg/L — Resolved Jun 30, 2018 —
Apr 1, 2018 Jun 30, 2018 MCL Yes No .09 MG/L 0.080 mg/L — Resolved Jun 30, 2018 —
Apr 1, 2018 Jun 30, 2018 MCL Yes No .09 MG/L 0.080 mg/L — Resolved Jun 30, 2018 —
Jan 1, 2018 Mar 31, 2018 MCL Yes No .095 MG/L 0.080 mg/L — Resolved Mar 31, 2018 —
Jan 1, 2018 Mar 31, 2018 MCL Yes No .095 MG/L 0.080 mg/L — Resolved Mar 31, 2018 —
Jan 1, 2018 Mar 31, 2018 MCL Yes No .095 MG/L 0.080 mg/L — Resolved Mar 31, 2018 —
Jan 1, 2018 Mar 31, 2018 MCL Yes No .095 MG/L 0.080 mg/L — Resolved Mar 31, 2018 —
Oct 1, 2017 Dec 31, 2017 MCL Yes No .097 MG/L 0.080 mg/L — Resolved Dec 31, 2017 —
Oct 1, 2017 Dec 31, 2017 MCL Yes No .097 MG/L 0.080 mg/L — Resolved Dec 31, 2017 —
Oct 1, 2017 Dec 31, 2017 MCL Yes No .097 MG/L 0.080 mg/L — Resolved Dec 31, 2017 —
Oct 1, 2017 Dec 31, 2017 MCL Yes No .097 MG/L 0.080 mg/L — Resolved Dec 31, 2017 —
Jul 1, 2017 Sep 30, 2017 MCL Yes No .094 MG/L 0.080 mg/L — Resolved Sep 30, 2017 —
Jul 1, 2017 Sep 30, 2017 MCL Yes No .094 MG/L 0.080 mg/L — Resolved Sep 30, 2017 —
Jul 1, 2017 Sep 30, 2017 MCL Yes No .094 MG/L 0.080 mg/L — Resolved Sep 30, 2017 —
Jul 1, 2017 Sep 30, 2017 MCL Yes No .094 MG/L 0.080 mg/L — Resolved Sep 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .085 MG/L 0.080 mg/L — Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .085 MG/L 0.080 mg/L — Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .085 MG/L 0.080 mg/L — Resolved Jun 30, 2017 —
Apr 1, 2017 Jun 30, 2017 MCL Yes No .085 MG/L 0.080 mg/L — Resolved Jun 30, 2017 —
Jan 1, 2017 Mar 31, 2017 MCL Yes No .083 MG/L 0.080 mg/L — Resolved Mar 31, 2017 —
Jan 1, 2017 Mar 31, 2017 MCL Yes No .083 MG/L 0.080 mg/L — Resolved Mar 31, 2017 —
Jan 1, 2017 Mar 31, 2017 MCL Yes No .083 MG/L 0.080 mg/L — Resolved Mar 31, 2017 —
Jan 1, 2017 Mar 31, 2017 MCL Yes No .083 MG/L 0.080 mg/L — Resolved Mar 31, 2017 —
Oct 1, 2016 Jan 1, 2017 MR No Yes — 4.0 mg/L — Resolved Jan 1, 2017 —
Oct 1, 2016 Jan 1, 2017 MR No Yes — 4.0 mg/L — Resolved Jan 1, 2017 —
Oct 1, 2016 Jan 1, 2017 MR No Yes — 4.0 mg/L — Resolved Jan 1, 2017 —
Oct 1, 2016 Jan 1, 2017 MR No Yes — 4.0 mg/L — Resolved Jan 1, 2017 —
Oct 1, 2016 Dec 31, 2016 MCL Yes No .087 MG/L 0.080 mg/L — Resolved Dec 31, 2016 —
Oct 1, 2016 Dec 31, 2016 MCL Yes No .087 MG/L 0.080 mg/L — Resolved Dec 31, 2016 —
Oct 1, 2016 Dec 31, 2016 MCL Yes No .087 MG/L 0.080 mg/L — Resolved Dec 31, 2016 —
Oct 1, 2016 Dec 31, 2016 MCL Yes No .087 MG/L 0.080 mg/L — Resolved Dec 31, 2016 —
Jul 1, 2016 Sep 30, 2016 MCL Yes No .089 MG/L 0.080 mg/L — Resolved Sep 30, 2016 —
Jul 1, 2016 Sep 30, 2016 MCL Yes No .089 MG/L 0.080 mg/L — Resolved Sep 30, 2016 —
Jul 1, 2016 Sep 30, 2016 MCL Yes No .089 MG/L 0.080 mg/L — Resolved Sep 30, 2016 —
Jul 1, 2016 Sep 30, 2016 MCL Yes No .089 MG/L 0.080 mg/L — Resolved Sep 30, 2016 —
Jul 1, 2016 Sep 30, 2016 MCL Yes No .089 MG/L 0.080 mg/L — Resolved Sep 30, 2016 —
Apr 1, 2016 Jun 30, 2016 MCL Yes No .087 MG/L 0.080 mg/L — Resolved Jun 30, 2016 —
Apr 1, 2016 Jun 30, 2016 MCL Yes No .087 MG/L 0.080 mg/L — Resolved Jun 30, 2016 —
Apr 1, 2016 Jun 30, 2016 MCL Yes No .087 MG/L 0.080 mg/L — Resolved Jun 30, 2016 —
Apr 1, 2016 Jun 30, 2016 MCL Yes No .087 MG/L 0.080 mg/L — Resolved Jun 30, 2016 —
Apr 1, 2016 Jun 30, 2016 MCL Yes No .087 MG/L 0.080 mg/L — Resolved Jun 30, 2016 —
Jan 1, 2016 Mar 31, 2016 MCL Yes No .089 MG/L 0.080 mg/L — Resolved Mar 31, 2016 —
Jan 1, 2016 Mar 31, 2016 MCL Yes No .089 MG/L 0.080 mg/L — Resolved Mar 31, 2016 —

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 Safety Stats Water Safety Home
Browse All Water Systems Water Systems in New Hampshire