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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

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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

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RANCHO OSO

California - Transient Non-Community - PWSID: CA4200539

System Information

PWSIDCA4200539
System NameRANCHO OSO
System TypeTransient Non-Community
Water SourceGround Water
Activity StatusActive
Owner TypePrivate
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CitySANTA BARBARA
ZIP Code93105
Address3750 PARADISE ROAD
OrganizationMUSHRUSH, CHRIS
Phone805-699-0787

Population & Service

Population Served416
Service Connections3

Drinking Water Violations (12)

This water system has 12 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
Sep 1, 2008 Sep 30, 2008 MCL Yes No - 5% of samples - Resolved Sep 30, 2008 -
Sep 1, 2008 Sep 30, 2008 MCL Yes No - 5% of samples - Resolved Sep 30, 2008 -
Jun 1, 1999 Jun 30, 1999 MCL Yes No - 5% of samples - Resolved Jun 30, 1999 -
Jun 1, 1999 Jun 30, 1999 MCL Yes No - 5% of samples - Resolved Jun 30, 1999 -
Aug 1, 1997 Aug 31, 1997 MCL Yes No - 5% of samples - Resolved Aug 31, 1997 -
Aug 1, 1997 Aug 31, 1997 MCL Yes No - 5% of samples - Resolved Aug 31, 1997 -
Feb 1, 1997 Feb 28, 1997 MCL Yes No - 5% of samples - Resolved Feb 28, 1997 -
Feb 1, 1997 Feb 28, 1997 MCL Yes No - 5% of samples - Resolved Feb 28, 1997 -
Sep 1, 1996 Sep 30, 1996 MCL Yes No - 5% of samples - Resolved Sep 30, 1996 -
Sep 1, 1996 Sep 30, 1996 MCL Yes No - 5% of samples - Resolved Sep 30, 1996 -
Aug 1, 1996 Aug 31, 1996 MCL Yes No - 5% of samples - Resolved Aug 31, 1996 -
Aug 1, 1996 Aug 31, 1996 MCL Yes No - 5% of samples - Resolved Aug 31, 1996 -

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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