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WESTWOOD C.S.D.

California — Community Water System — PWSID: CA1810002

System Information

PWSIDCA1810002
System NameWESTWOOD C.S.D.
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedNov 17, 2025

Location & Contact

StateCalifornia
CityWESTWOOD
ZIP Code96137
AddressP.O. Box 319
OrganizationJOHNSTUN, JOE
Phone530-256-3211

Population & Service

Population Served1,662
Service Connections949

Drinking Water Violations (14)

This water system has 14 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
Aug 1, 2011 Aug 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2011 Total Coliform Rule
Aug 1, 2011 Aug 31, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2011 Total Coliform Rule
Feb 1, 2011 Feb 28, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2011 Total Coliform Rule
Feb 1, 2011 Feb 28, 2011 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2011 Total Coliform Rule
Jan 1, 2003 Jan 31, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2003 Total Coliform Rule
Jan 1, 2003 Jan 31, 2003 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2003 Total Coliform Rule
Dec 1, 2002 Dec 31, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2002 Total Coliform Rule
Dec 1, 2002 Dec 31, 2002 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 2002 Total Coliform Rule
Aug 1, 2001 Aug 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2001 Total Coliform Rule
Aug 1, 2001 Aug 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Aug 31, 2001 Total Coliform Rule
Mar 1, 2001 Mar 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2001 Total Coliform Rule
Mar 1, 2001 Mar 31, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2001 Total Coliform Rule
Feb 1, 2001 Feb 28, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2001 Total Coliform Rule
Feb 1, 2001 Feb 28, 2001 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2001 Total Coliform 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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