COBB AREA CWD - HILL NINE AND TEN

California - Community Water System - PWSID: CA1700552

System Information

PWSIDCA1700552
System NameCOBB AREA CWD - HILL NINE AND TEN
System TypeCommunity Water System
Water SourceGround Water
Activity StatusInactive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedOct 3, 1986
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CityCOBB
ZIP Code95426
AddressP.O. Box 284
OrganizationMURPHY, BENJAMIN
Phone707-928-5262

Population & Service

Population Served60
Service Connections18

Drinking Water Violations (10)

This water system has 10 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, 2018 - MR No No - TT - Resolved Jan 2, 2019 -
Sep 1, 2014 Sep 30, 2014 MCL Yes No - 5% of samples - Resolved Sep 30, 2014 -
Sep 1, 2014 Sep 30, 2014 MCL Yes No - 5% of samples - Resolved Sep 30, 2014 -
Jun 1, 2014 Jun 30, 2014 MR No No - 5% of samples - Resolved Jun 30, 2014 -
Jun 1, 2014 Jun 30, 2014 MR No No - 5% of samples - Resolved Jun 30, 2014 -
Apr 1, 2014 Apr 30, 2014 MCL Yes No - 5% of samples - Resolved Apr 30, 2014 -
Apr 1, 2014 Apr 30, 2014 MCL Yes No - 5% of samples - Resolved Apr 30, 2014 -
Jul 1, 2013 Jul 31, 2013 MR No No - 5% of samples - Resolved Jul 31, 2013 -
Jul 1, 2013 Jul 31, 2013 MR No No - 5% of samples - Resolved Jul 31, 2013 -
Jul 1, 1993 Nov 1, 1993 MR No No - TT - Archived Nov 1, 1993 -

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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