General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 41626 Golden State Water Company - Los Osos Privately-Owned Business 1140 Los Olivos Avenue Los Osos, CA 93402 805-528-6157(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 818942 Los Osos Water Supply System San Luis Obispo 3 Utility Structure Owner 03/13/2000 null 764244 Simi Valley Niles Plant Ventura 4 Utility Structure Owner and Operator 03/25/2011 null 764236 Golden State Water Company, Ojai-Mutual Plant Ventura 4 Utility Structure Owner and Operator 03/09/2011 null 262901 Tanglewood Water Supply System Santa Barbara 3 Utility Structure Owner 10/03/2000 null 257833 South Bay Well #1 San Luis Obispo 3 Facility Owner 01/23/2001 null 257292 Sisquoc Water Supply System Santa Barbara 3 Utility Structure Owner 02/18/2005 null 246614 San Antonio Filter Plant Ventura 4 Water Treatment Plant Owner 10/06/2009 null 246172 Orcutt Water Supply System Santa Barbara 3 Utility Structure Owner 03/10/2001 null 244363 Nipomo Water Supply System San Luis Obispo 3 Utility Structure Owner 03/12/2002 10/30/2015 236232 Lake Marie Water Supply System Santa Barbara 3 Utility Structure Owner 02/18/2005 null 222301 Edna Water Supply System San Luis Obispo 3 Utility Structure Owner 02/23/2001 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 520196 Patrick Vowell Person Legally Responsible Official 10/06/2009 09/20/2015 null Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 403404 Enrollee - NPDES null 4DW0130 Enrollee - NPDES under Drinking Water System Discharges NPDES Permit for Golden State Water Company-Los Osos Active NPDNONMUNIPRCS 2014-0194-DWQ 09/18/2015 null Discharger 09/18/2015 null 377940 Enrollee - NPDES 4 4A567600117 Enrollee (CI 9679) GW from potable water supply wells for Golden State Water Co Historical NPDNONMUNIPRCS R4-2003-0108 03/23/2011 12/18/2015 Discharger 03/23/2011 null 377937 Enrollee 4 4A567600118 Enrollee GW from potable water supply wells for Golden State Water Company Historical NPDNONMUNIPRCS R4-2003-0108 03/29/2011 11/13/2013 Discharger 03/09/2011 null 193048 Enrollee 4 4A566300096 Enrollee (CI 7986)-Non Process WW to Surface Waters for Golden State Water Co Historical NPDNONMUNIPRCS R4-2009-0047 11/04/1998 02/10/2014 Discharger 10/06/2009 null 185802 Enrollee 3 3 420205292 Enrollee under NPDES Low Threat for Lake Marie Water Supply System Historical NPDNONMUNIPRCS R3-2011-0223 12/01/2006 12/04/2015 Discharger 09/01/2005 null 185801 Enrollee 3 3 420205291 Enrollee under NPDES for Low Threat Discharges for Sisquoc Water Supply System Historical NPDNONMUNIPRCS R3-2011-0223 12/01/2006 12/04/2015 Discharger 09/01/2005 null 185793 Enrollee 3 3 420103002 Enrollee under NPDES for Low Threat Discharges for Orcutt Water Supply System Historical NPDNONMUNIPRCS R3-2011-0223 12/01/2006 09/17/2015 Discharger 09/01/2005 null 185792 Enrollee 3 3 420010001 Enrollee under NPDES for Low Threat Discharges for Tanglewood Water Supply System Historical NPDNONMUNIPRCS R3-2011-0223 12/01/2006 12/04/2015 Discharger 09/01/2005 null 185348 Enrollee 3 3 400203010 Enrollee under NPDES for Low Threat Discharges for Nipomo Water Supply System Historical NPDNONMUNIPRCS R3-2011-0223 12/01/2006 09/17/2015 Discharger 09/01/2005 null 185335 Enrollee 3 3 400104004 Enrollee under NPDES for Low Threat Discharges for Edna Water Supply System Historical NPDNONMUNIPRCS R3-2011-0223 05/18/2001 12/04/2015 Discharger 09/01/2005 null 185333 Enrollee 3 3 400101002 SOUTH BAY WELL #1 Historical NPDNONMUNIPRCS 01-119 05/18/2001 03/13/2003 Discharger 09/01/2005 null 185313 Enrollee 3 3 400003001 Enrollee under NPDES Low Threat for Los Osos Water Supply System Historical NPDNONMUNIPRCS R3-2011-0223 12/01/2006 09/17/2015 Discharger 09/01/2005 null Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 353360 Notice of Violation null NOV for Orcutt System NPDNONMUNIPRCS 08/18/2008 Historical 353363 Notice of Violation null NOV for Tanglewood System NPDNONMUNIPRCS 08/18/2008 Historical 353358 Notice of Violation null NOV for Lake Marie System NPDNONMUNIPRCS 08/18/2008 Historical 353359 Notice of Violation null NOV for Nipomo System NPDNONMUNIPRCS 08/18/2008 Historical 353361 Notice of Violation null NOV for Sisquoc System NPDNONMUNIPRCS 08/18/2008 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status