SONOMA DEVELOPMENTAL CENTER

California - Non-Transient Non-Community - PWSID: CA4910202

System Information

PWSIDCA4910202
System NameSONOMA DEVELOPMENTAL CENTER
System TypeNon-Transient Non-Community
Water SourceSurface Water
Activity StatusNon-Inventory
Owner TypeState
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedDec 15, 1992
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CityELDRIDGE
ZIP Code95431
AddressP.O. Box 1493
OrganizationJONES, CHARLOTTE
Phone707-938-6418

Population & Service

Population Served71
Service Connections123

Drinking Water Violations (17)

This water system has 17 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, 2018 Dec 31, 2018 MCL Yes No .0607 MG/L 0.060 mg/L .06 Archived Dec 31, 2018 -
Jul 1, 2018 Sep 30, 2018 MCL Yes No .06665 MG/L 0.060 mg/L .06 Archived Sep 30, 2018 -
Jul 1, 2018 Sep 30, 2018 MCL Yes No .0714 MG/L 0.060 mg/L .06 Archived Sep 30, 2018 -
Apr 1, 2018 Jun 30, 2018 MCL Yes No .0786 MG/L 0.060 mg/L .06 Archived Jun 30, 2018 -
Jan 1, 2018 Mar 31, 2018 MCL Yes No .06975 MG/L 0.060 mg/L .06 Archived Mar 31, 2018 -
Oct 1, 2017 Dec 31, 2017 MCL Yes No .06595 MG/L 0.060 mg/L .06 Archived Dec 31, 2017 -
Apr 1, 2016 Jun 30, 2016 MCL Yes No .062 MG/L 0.060 mg/L .06 Resolved Jun 30, 2016 -
Apr 1, 2016 Jun 30, 2016 MCL Yes No .062 MG/L 0.060 mg/L .06 Resolved Jun 30, 2016 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No .067 MG/L 0.060 mg/L .06 Resolved Dec 31, 2015 -
Oct 1, 2015 Dec 31, 2015 MCL Yes No .067 MG/L 0.060 mg/L .06 Resolved Dec 31, 2015 -
Mar 1, 2012 Mar 31, 2012 MR No No - 5% of samples - Resolved Mar 31, 2012 -
Mar 1, 2012 Mar 31, 2012 MR No No - 5% of samples - Resolved Mar 31, 2012 -
Oct 1, 2011 Oct 31, 2011 MR No No - 5% of samples - Resolved Oct 31, 2011 -
Oct 1, 2011 Oct 31, 2011 MR No No - 5% of samples - Resolved Oct 31, 2011 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 10 mg/L - Resolved Dec 31, 2006 -
Jan 1, 2006 Dec 31, 2006 MR No Yes - 10 mg/L - Resolved Dec 31, 2006 -
Jul 1, 1993 Dec 31, 2003 MR No No - TT - Resolved Dec 31, 2003 -

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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