General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 509362 Irvine City City Agency Po Box 19575 Irvine, CA 92623-9575 909-724-6000 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 895274 Staff Working Proposal Regional MS4 Permit Area Riverside 8 MS4 None null null 895268 Draft Order R8-2024-0001 Regional MS4 Permit Area Riverside 8 MS4 None null null 894305 Jeffrey Open Space Trail (JOST) Extension Barranca to I-5 Orange 8 Dredge/Fill Site Owner 04/04/2024 null 889459 San Bernardino County MS4 in Santa Ana Region San Bernardino 8 Domestic Site NEC None null null 827019 Jamboree/Main Intersection Improvement Project Orange 8 Dredge/Fill Site Owner 08/05/2016 null 787972 San Diego Creek Restoration Project Orange 8 Dredge/Fill Site Owner 11/09/2012 null 787510 East bluff storm drain line Orange 8 MS4 None null null 784221 Borrego Canyon Wash Bank Repair Project Orange 8 Dredge/Fill Site Owner 07/26/2012 null 782974 Culver Drive Realignment and Expansion Project Orange 8 Dredge/Fill Site Owner 07/05/2012 null 782858 Planning Area 17 Zone Change and Master Plan EIR Orange 8 Dredge/Fill Site Owner 07/03/2012 null 782054 Culver Drive Realignment Orange 8 Dredge/Fill Site Owner 06/11/2012 null 770047 John Inmon Channel Repair Orange 8 Dredge/Fill Site Owner 08/22/2011 null 645249 Lane Channel -Irvine Orange 8 Dredge/Fill Site Owner 01/08/2007 null 258976 Riverside Cnty MS4 Riverside 8 MS4 None null null 258973 Orange County MS4 Orange 8 MS4 None null null 258937 Newport Beach MS4 Orange 8 MS4 None null null 258932 Irvine MS4 Orange 8 MS4 Owner and Operator 05/29/2012 null 258923 Anaheim MS4 Orange 8 MS4 None null null 220018 Road Undercrossing Dewatering Sites Orange 8 Utility Structure Owner and Operator 05/29/2012 null 219848 Dewatering,General Orange 8 Facility Owner and Operator 05/29/2012 null 219805 Dewatering,Coronado Bridge Orange 8 Facility Owner and Operator 05/29/2012 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 644549 Timothy Callahan Person Legally Responsible Official 04/04/2024 null null 561176 Thomas Lo Person Legally Responsible Official 12/15/2016 null null 558509 Michael Yang Person Legally Responsible Official 08/03/2016 null null 535578 Ken Quon Person Legally Responsible Official 07/26/2012 null null 535576 Kal Lambaz Person Legally Responsible Official 11/09/2012 null null 534860 Sun-Sun Murillo Person Employee 07/05/2012 null null 534860 Sun-Sun Murillo Person Legally Responsible Official 07/04/2012 null null 534758 Pam Davis Person Employee 07/03/2012 null null 534758 Pam Davis Person Legally Responsible Official 07/02/2012 null null 534312 Darrell Hartman Person Employee 06/07/2012 null null 534312 Darrell Hartman Person Legally Responsible Official 06/11/2012 null null 529935 Amanda Carr Person Legally Responsible Official 11/02/2011 08/04/2016 null 528563 Alfonso Gomez Person Legally Responsible Official 08/22/2011 null null 368960 Orange County Great Park Corporation Organization In Partnership With (Passive) 07/22/2008 null Privately-Owned Business 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 456464 401 Certification 8 302024-08 401 Cert for Irvine City Active CERFILLEXC null 08/08/2024 null Discharger 04/04/2024 null 455626 Co-Permitee 8 null Co-Perm R8-2002-0010 for Irvine City Historical MNSTW1 R8-2002-0010 01/18/2002 05/31/2009 Discharger 01/18/2002 05/31/2009 408150 401 Certification 8 302016-15 401 Cert for Irvine City Historical CERFILLEXC null 01/24/2017 03/20/2019 Discharger 08/05/2016 null 388152 401 Certification 8 null WQC 05/02/2012 for Irvine City Historical CERFILLEXC null 05/02/2012 05/02/2017 Discharger 11/09/2012 null 386601 401 Certification 8 null 401 Cert LTR 09/06/2011 for Irvine City Historical CERFILLEXC null 09/06/2011 09/04/2016 Discharger 07/26/2012 null 385911 401 Certification 8 null 401 WQC for Irvine City Historical CERFILLEXC null 12/29/2004 null Discharger 07/05/2012 null 385472 401 Certification 8 null WQC 12/29/2004 for Irvine City Historical CERFILLEXC null 12/29/2004 null Discharger 06/11/2012 null 380926 401 Certification 8 null 401 Certification 04/01/2009 for Irvine City Historical CERFILLEXC null 04/01/2009 04/01/2014 Discharger 08/22/2011 null 342252 Enrollee 8 8 303561001 Enrollee Under General NB GW Cleanup Permit for City of Irvine Historical NPDNONMUNIPRCS R8-2007-0041 01/11/2008 05/09/2008 Discharger 01/08/2007 null 318643 Enrollee 8 8 303538001 Enrollee Under General NB De Minimus Permit for City of Irvine Historical NPDNONMUNIPRCS R8-2004-0021 05/31/2006 01/10/2008 Discharger 01/08/2007 null 318638 Enrollee 8 8 303537001 Enrollee Under General GW Cleanup Permit for Irvine City Historical NPDNONMUNIPRCS R8-2007-0008 05/31/2006 01/10/2008 Discharger 01/08/2007 null 260411 Letter 8 null 8 303178001-LT990125 Historical WDR LT990125 null 01/25/1999 Discharger 05/29/2012 null 260407 Letter 8 null 8 303173001-LT981215 Historical WDR LT981215 null 12/15/1998 Discharger 05/29/2012 null 260398 Letter 8 null 8 303159001-LT980903 Historical WDR LT980903 null 09/03/1998 Discharger 05/29/2012 null 260386 Letter 8 null 8 302902001-LT951002 Historical WDR LT951002 null 10/02/1995 Discharger 05/29/2012 null 260341 Letter 8 null 8 303045001-LT970326 Historical WDR LT970326 null 03/26/1997 Discharger 05/29/2012 null 260293 Letter 8 null 8 302543001-LT931117 Historical NPDESWW LT931117 null 11/17/1993 Discharger 05/29/2012 null 260212 Letter 8 null 8 302954001-LT960424 Historical WDR LT960424 null 04/24/1996 Discharger 05/29/2012 null 173489 Enrollee - NPDES 8 8 303702001 Enrollee Under General NB DeMinimis Permit for City of Irvine Active NPDNONMUNIPRCS R8-2019-0061 11/18/2005 null Discharger 08/27/2009 null 148558 Resolution 8 null Basin Plan Amendment - Fecal Coliform TMDL for Newport Bay Active PLNTMDL 99-010 04/09/1999 null Discharger 04/09/1999 null 140066 WDR 8 8 302543001 NPDES 88-079 for IRVINE, CITY OF Historical NPDESWW 88-079 10/14/1988 null Discharger 01/08/2007 null 138962 NPDES Permit 8 8 302589001 NPDES 89-018 for IRVINE, CITY OF Historical NPDESWW 89-018 03/10/1989 null Discharger 01/08/2007 null 131331 NPDES Permit 8 null NPDES R8-2002-0010 - ORANGE COUNTY MS4 Historical MNSTW1 R8-2002-0010 01/18/2002 05/31/2009 Discharger 01/08/2007 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 372324 Time Schedule Order R8-2009-0070 TSO R8-2009-0070 for City of Irvine NPDNONMUNIPRCS 12/10/2001 Active 367551 Notice of Violation null Notice of Violation of CWA Section 401 Certification CERFILLEXC 06/24/2009 Active Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 318223 Orange County Great Park Corporation 401 Certification CERFILLEXC null Historical