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CASTLEFORD CITY OF

Idaho — Community Water System — PWSID: ID5420010

System Information

PWSIDID5420010
System NameCASTLEFORD CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedMar 13, 1980
Last ReportedDec 19, 2025

Location & Contact

StateIdaho
CityCASTLEFORD
ZIP Code83321
AddressPO Box 634
OrganizationLOCKHART, CLIFF
Phone208-537-6544

Population & Service

Population Served275
Service Connections112

Drinking Water Violations (37)

This water system has 37 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
Dec 30, 2022 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Dec 30, 2022 — Lead and Copper Rule MR No No — TT — Unaddressed — Lead and Copper Rule
Oct 1, 2019 Oct 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2019 Revised Total Coliform Rule
Oct 1, 2019 Oct 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2019 Revised Total Coliform Rule
Oct 1, 2019 Dec 31, 2019 Chlorine MR No Yes — 4.0 mg/L — Archived Dec 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 Chlorine MR No Yes — 4.0 mg/L — Archived Dec 31, 2019 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Oct 31, 2019 Revised Total Coliform Rule MON No Yes — — — Resolved Oct 31, 2019 Revised Total Coliform Rule
Oct 1, 2013 Dec 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Archived Dec 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Archived Dec 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2013 Dec 31, 2013 Chlorine MR No Yes — 4.0 mg/L — Archived Dec 31, 2013 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2009 Dec 31, 2009 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 2009 Nitrate Rule
Jan 1, 2009 Mar 31, 2009 Arsenic MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Feb 23, 2009 Arsenic Rule
Oct 1, 2008 Dec 31, 2008 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Oct 31, 2008 Coliform (TCR) MR No No — 5% of samples — Archived Oct 31, 2008 Total Coliform Rule
Oct 1, 2008 Dec 31, 2008 Arsenic MR No Yes — 0.010 mg/L — Resolved Dec 31, 2008 Arsenic Rule
Oct 1, 2008 Dec 31, 2008 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 Chlorine MR No Yes — 4.0 mg/L — Resolved Dec 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2008 Dec 31, 2008 Arsenic MCL Yes No .018 MG/L 0.010 mg/L .01 Resolved Dec 31, 2008 Arsenic Rule
Jul 1, 2008 Sep 30, 2008 Arsenic MR No Yes — 0.010 mg/L — Resolved Sep 30, 2008 Arsenic Rule
Jul 1, 2008 Sep 30, 2008 Arsenic MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Sep 30, 2008 Arsenic Rule
Apr 1, 2008 Jun 30, 2008 Arsenic MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Jun 30, 2008 Arsenic Rule
Jan 1, 2008 Mar 31, 2008 Chlorine MR No Yes — 4.0 mg/L — Resolved Mar 31, 2008 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2008 Mar 31, 2008 Arsenic MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Mar 31, 2008 Arsenic Rule
Oct 1, 2007 Dec 31, 2007 Arsenic MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Dec 31, 2007 Arsenic Rule
Jul 1, 2007 Sep 30, 2007 Arsenic MCL Yes No .02 MG/L 0.010 mg/L .01 Resolved Sep 30, 2007 Arsenic Rule
Apr 1, 2007 Jun 30, 2007 Arsenic MCL Yes No .021 MG/L 0.010 mg/L .01 Resolved Jun 30, 2007 Arsenic Rule
Jan 1, 2007 Mar 31, 2007 Arsenic MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Mar 31, 2007 Arsenic Rule
Oct 1, 2006 Dec 31, 2006 Arsenic MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Dec 31, 2006 Arsenic Rule
Jul 1, 2006 Jul 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jul 31, 2006 Total Coliform Rule
Jul 1, 2006 Sep 30, 2006 Arsenic MCL Yes No .023 MG/L 0.010 mg/L .01 Resolved Sep 30, 2006 Arsenic Rule
Apr 1, 2006 Jun 30, 2006 Arsenic MCL Yes No .022 MG/L 0.010 mg/L .01 Resolved Jun 30, 2006 Arsenic Rule
Jan 1, 2006 Mar 31, 2006 Arsenic MCL Yes No .022 MG/L 0.010 mg/L — Resolved Mar 31, 2006 Arsenic Rule
Jan 1, 1997 Dec 31, 1997 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1997 Nitrate Rule
Jan 1, 1996 Dec 31, 1998 Arsenic MCL Yes No .06 0.010 mg/L .05 Resolved Dec 31, 1998 Arsenic Rule
Jan 1, 1996 Dec 31, 1998 Arsenic MCL Yes No .06 0.010 mg/L .05 Resolved Dec 31, 1998 Arsenic Rule
Jan 1, 1996 Dec 31, 1996 Nitrate MR No Yes — 10 mg/L — Resolved Dec 31, 1996 Nitrate Rule
— — — No No — — — — — —

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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