General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 47607 US Army Corps of Engineers Los Angeles Federal Agency Po Box 2711 Los Angeles, CA 90053-2325 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 894319 Regional General Permit 41 for Removal of Invasive, Non-Native Plants Ventura 4 Dredge/Fill Site Owner 04/05/2024 null 888696 2023 Regional General Permit 63 Los Angeles 4 Dredge/Fill Site Owner 06/07/2023 null 888414 WQC for US Army Corps of Engineers Los Angeles RGP 63 Los Angeles 4 Dredge/Fill Site Owner 05/25/2023 null 883281 General Certification for Replacement of Sheet Piles and Dock Piles Orange 8 Dredge/Fill Site Owner 09/19/2022 null 866115 Riverside Levees Repair Project Geotechnical Investigation Access Ramp Riverside 8 Dredge/Fill Site Owner 04/14/2020 null 865600 Riverside Levees Repair Geotechnical Investigation Project Riverside 8 Dredge/Fill Site Owner 03/18/2020 null 858079 San Diego River Mission Bay Jetty Repair Project San Diego 9 Dredge/Fill Site Owner 05/02/2019 null 858073 South San Diego Harbor Maintenance Dredging Project San Diego 9 Dredge/Fill Site Owner 05/02/2019 null 857703 Regional General Permit 41 for Removal of Invasive, Exotic Plants Ventura 4 Dredge/Fill Site Owner 04/17/2019 null 851299 U.S. Army Corps of Engineers, Los Angeles District, RGP 63 Los Angeles 4 Dredge/Fill Site Owner 09/27/2018 null 845221 Oceanside Harbor Maintenance Dredging Project San Diego 9 Dredge/Fill Site Owner 02/28/2018 null 833955 Santa Ana River marsh Dredging Orange 8 Dredge/Fill Site Owner 03/27/2017 null 825411 Los Angeles River Reach 4D Los Angeles 4 Dredge/Fill Site Owner 06/13/2016 null 824299 GW Extraction, Murrieta Creek Flood Control, Temecula, CA 92590 Riverside 9 Domestic Site NEC None null null 818549 San Luis Rey River Flood Control Project San Diego 9 Dredge/Fill Site Owner 10/02/2015 null 815802 Los Angeles River Ecosystem Los Angeles 4 Dredge/Fill Site Owner 06/09/2015 null 815795 Los Angeles-Long Beach Breakwaters Los Angeles 4 Dredge/Fill Site Owner 06/09/2015 null 814603 San Luis Rey River Flood Control Project San Diego 9 Dredge/Fill Site Owner 04/15/2015 null 813377 Encinitas-Solana Beach Coastal Storm Damage Reduction Project San Diego 9 Dredge/Fill Site Owner 02/27/2015 null 811450 Long Beach Breakwaer Emergency Repair Project Los Angeles 4 Dredge/Fill Site Owner 12/15/2014 null 805367 34014WQ05 401 Certification Morro Bay 6 Yr Federal Maintenance Dredging San Luis Obispo 3 Dredge/Fill Site Owner 04/09/2014 null 802677 Regional General Permit 41 - Removal of Invasive Plants Los Angeles 4 Dredge/Fill Site Owner 01/13/2014 null 799885 U.S. Army Corps of Engineers, Los Angeles District, RGP 63 Los Angeles 4 Dredge/Fill Site Operator 10/10/2014 null 796280 Compton Creek Trash Capture Los Angeles 4 Dredge/Fill Site None null null 784310 RGP 54 Orange 8 Dredge/Fill Site Owner 07/30/2012 null 784112 Carbon Canyon Dam Sediment removal Orange 8 Dredge/Fill Site Owner 07/25/2012 null 783630 Friends Christian High School Orange 8 Dredge/Fill Site Owner 07/17/2012 null 782911 Lower Santa Ana Reach 1 Orange 8 Dredge/Fill Site Owner 07/03/2012 null 780507 Haines Canyon Debris Basin Los Angeles 4 Dredge/Fill Site None null null 779830 Oceanside Harbor Maintenance Dredging Project San Diego 9 Dredge/Fill Site Owner 04/10/2012 null 777481 Lower Newport Bay Maintenance Dredging Project Orange 8 Dredge/Fill Site Owner 02/15/2012 null 771049 San Gabriel River Drop Structure Repair and Maintenance Los Angeles 4 Dredge/Fill Site Owner 09/15/2011 null 771026 Santa Paula Creek Improvement Ventura 4 Dredge/Fill Site Owner 09/14/2011 null 770323 Green River Golf Course Road Realignment Orange 8 Dredge/Fill Site Owner 08/24/2011 null 769771 Green River Gold Course Orange 8 Dredge/Fill Site Owner 08/15/2011 null 768127 Santa Maria River Levee Improvement Santa Barbara 3 Dredge/Fill Site Owner and Operator 09/15/2009 null 763118 Oceanside Harbor Maintenance Dredging Project San Diego 9 Dredge/Fill Site None null null 758367 Cambria CSD Desalination Project Geotechnical Investigation San Luis Obispo 3 Waterway/Shoreline Site Owner and Operator 04/29/2013 null 750991 Santa Ana River Reach 9, Phase 2b Project (Green River Golf Course) Orange 8 Dredge/Fill Site Is Onsite Manager For 03/25/2010 null 257593 SOCWA WTP Access Bridge Protec null 9 Dredge/Fill Site Owner 05/26/2004 null 255596 Santa Barbara Dredge Santa Barbara 3 Dredge/Fill Site Owner 08/05/1992 null 255464 San Timoteo Creek Reach 3B Flood Control Improvements San Bernardino 8 Dredge/Fill Site Owner 11/04/1999 null 245789 Oceanside Harbor Dredging San Diego 9 Facility Owner 12/15/1970 null 231208 Hansen Dam Fld Control Basin Los Angeles 4 Facility Owner 04/03/2003 null 220715 Surfside-Sunset Beach Orange 8 Dredge/Fill Site Owner 09/16/1983 null 220706 Lower Newport Bay Maintenance Dredging Project Orange 8 Dredge/Fill Site Owner and Operator 11/06/1998 null 220689 Dredge,Anaheim Bay-NPDES Orange 8 Facility Owner 11/10/1988 null 220688 Dredge,Anaheim Bay Orange 8 Facility Owner 05/27/1999 null 203123 401 Cert-Upper Newport Bay RES Orange 8 Dredge/Fill Site Owner 06/29/2000 null 203070 401 Cert-SR-71 Bridge, SAR Riverside 8 Dredge/Fill Site Owner 02/24/2000 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 644565 Alexandra Ryan Person Employee 01/01/2024 null null 644565 Alexandra Ryan Person Legally Responsible Official 02/01/2024 null null 637557 Gerardo Hidalgo Person Employee 02/24/2023 null null 597292 Zachary Schakner Person Legally Responsible Official 05/02/2019 06/26/2019 null 597292 Zachary Schakner Person Employee 04/30/2019 06/26/2019 null 597291 Natalie Martinez-Takeshita Person Legally Responsible Official 05/02/2019 null null 597291 Natalie Martinez-Takeshita Person Employee 04/30/2019 null null 596844 Emma Ross Person Employee 04/17/2019 null null 596844 Emma Ross Person Legally Responsible Official 04/16/2019 null null 584821 Crystal Huerta Person Employee 09/27/2018 null null 584821 Crystal Huerta Person Legally Responsible Official 09/26/2018 null null 563080 Erin Jones Person Legally Responsible Official 03/27/2017 null null 560378 Kirk Gibbs Person Legally Responsible Official 11/03/2016 null null 559032 Lilian Doherty Person Legally Responsible Official 09/02/2016 null null 557042 Kenneth Wong Person Legally Responsible Official 06/13/2016 null null 553242 Eduardo De Mesa Person Employee 02/27/2018 null null 553242 Eduardo De Mesa Person Legally Responsible Official 02/28/2018 null null 553241 Tiffany Bostwick Person Legally Responsible Official 10/01/2015 null null 553241 Tiffany Bostwick Person Employee 10/02/2015 null null 550678 Veronica Li Person Employee 04/06/2015 null null 544876 Aaron Allen Person Legally Responsible Official 01/13/2014 null null 543745 Bruce Henderson Person Legally Responsible Official 10/17/2013 null null 537492 Christopher Jones Person Employee 10/31/2012 null null 535626 Mark Durham Person Legally Responsible Official 07/30/2012 null null 535260 Sophia Huynh Person Legally Responsible Official 07/17/2012 null null 534147 Gail Campos Person Legally Responsible Official 05/29/2012 null null 533327 Mark Toy Person Employee 04/23/2012 null null 529032 John Madden Person Legally Responsible Official 09/15/2011 null null 528649 Hayley Lovan Person Legally Responsible Official 08/24/2011 null null 527635 Robert Koplin Person Legally Responsible Official 09/15/2009 null null 525896 Josephine Axt Person Legally Responsible Official 04/09/2014 null null 525896 Josephine Axt Person Employee 02/16/2011 null null 525896 Josephine Axt Person Legally Responsible Official 07/18/2012 null null 524435 David Castanon Person Legally Responsible Official 10/24/2003 null null 513004 Lawrence Smith Person Legally Responsible Official 12/15/2014 null null 513004 Lawrence Smith Person Employee 07/06/2009 null null 497440 Erin Hardison Person Employee 01/22/2009 null null 366773 Ruth Villalobos Person Board member 02/27/2007 null 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 452749 401 Certification SB SB23036GN 401 Cert 2023-0095-DWQ for US Army Corps of Engineers Los Angeles (RGP 63) Active CERFILLEXC 2023-0095-DWQ 10/18/2023 null Discharger 05/25/2023 null 449233 401 Certification 8 302005-82 General Certification 09/29/2005 for US Army Corps of Engineers Los Angeles Active CERFILLEXC null 09/29/2022 null Discharger 09/29/2005 null 437610 401 Certification 8 332020-10 401 Cert for US Army Corps of Engineers Los Angeles Historical CERFILLEXC null 06/12/2020 03/18/2022 Discharger 04/14/2020 null 437256 Enrollee - 401 Certification 8 332020-07 Enrollee - 401 Certification for US Army Corps of Engineers Los Angeles Historical CERFILLEXC SB17001GN 03/26/2020 03/18/2022 Discharger 03/18/2020 null 430278 401 Certification 9 9 000003457 401 Cert R9-2019-0208 for US Army Corps of Engineers Los Angeles-South San Diego Harbor Maintenance Dredge Project Active CERDREDGE R9-2019-0208 11/15/2019 null Discharger 05/02/2019 null 430007 401 Certification 4 SB19014GN WQC 2019-0038-EXEC RGP 41 US Army Corps of Engineers Los Angeles Active CERFILLEXC 2019-0038-EXEC 08/14/2019 null Discharger 04/17/2019 null 425441 401 Certification SB SB18056GN WQC for US Army Corps of Engineers Los Angeles RGP 63 Historical CERFILLEXC 2018-0029-EXEC 11/08/2018 11/19/2023 Discharger 09/27/2018 null 419743 401 Certification 9 9 000003275 401 Cert R9-2018-0048 for US Army Corps of Engineers Los Angeles Active CERFILLEXC R9-2018-0048 06/14/2018 null Discharger 02/28/2018 null 412353 401 Certification 8 302012-19 WQC 07/17/2012 for US Army Corps of Engineers Los Angeles Historical CERDREDGE null 07/17/2012 07/16/2017 Discharger 03/27/2017 null 406846 401 Certification 4 4WQC40116076 401 Cert for US Army Corps of Engineers Los Angeles Historical CERFILLEXC null 07/26/2016 08/16/2021 Discharger 06/13/2016 null 405959 Enrollee - NPDES 9 null TERMINATED Enrollee - NPDES R9-2015-0013 for US ACE Los Angeles (Murrieta Creek) Historical NPDNONMUNIPRCS R9-2015-0013 11/14/2016 11/27/2017 Discharger 11/03/2016 null 403087 401 Certification 9 9 000002906 401 Cert R9-2015-0161 for Oceanside City and USACE Los Angeles - San Luis Rey River Flood Control Project Active CERFILLEXC R9-2015-0161 07/20/2017 null Discharger 10/02/2015 null 400016 401 Certification 9 9000002816 401 Cert R9-2015-0038 for US Army Corps of Engineers Los Angeles (Beach Renourishment) Active CERREST R9-2015-0038 02/17/2016 null Discharger 02/27/2015 null 399164 Enrollee - 401 Certification 4 null Enrollee under for US Army Corps of Engineers Los Angeles Historical CERFILLEXC RGP 63 09/19/2014 09/19/2015 Discharger 12/15/2014 null 395644 401 Certification 3 null WQC for US Army Corps of Engineers Los Angeles Historical CERDREDGE null 04/30/2014 06/30/2022 Discharger 04/09/2014 null 394568 401 Certification SB null WQC for US Army Corps of Engineers Los Angeles RGP 41 Historical CERREST RGP 41 04/02/2014 04/07/2019 Discharger 07/31/2013 null 393834 Letter 4 null Letter for US Army Corps of Engineers Los Angeles Historical ENF13267 null 02/04/2013 02/11/2013 Discharger 11/08/2013 null 393587 401 Certification SB null U.S. Army Corps of Engineers RGP 63 Historical CERFILLEXC RGP 63 11/25/2013 11/25/2018 Discharger 10/17/2013 null 392558 13267 Letter (Non-Enforcement) 4 null 13267 Letter (Non-Enforcement) R4-2011-0019 for US Army Corps of Engineers Los Angeles Active CERFILLEXC R4-2011-0019 03/09/2011 null Discharger 07/31/2013 null 391745 401 Certification 4 null WQC 04/15/2013 for US Army Corps of Engineers Los Angeles Historical CERFILLEXC null 04/15/2013 04/15/2018 Discharger 07/08/2013 null 386639 401 Certification 8 null 401 Cert LTR 10/04/2006 for US Army Corps of Engineers Los Angeles District Historical CERFILLEXC null 10/04/2006 null Discharger 07/30/2012 null 386549 401 Certification 8 null 401 Cert LTR 01/19/2011 for US Army Corps of Engineers Los Angeles District Historical CERFILLEXC null 01/19/2011 01/18/2016 Discharger 07/25/2012 null 386291 401 Certification 8 null 401 Cert LTR 10/13/2009 for US Army Corps of Engineers Los Angeles Historical CERFILLEXC null 10/13/2009 10/12/2014 Discharger 07/17/2012 null 384319 401 Certification 9 9 000002447 401 Cert 12C-030 US ACE Oceanside Harbor Maintenance Dredging Project Historical CERFILLEXC 12C-030 05/25/2012 06/26/2017 Discharger 04/10/2012 null 382139 WDR 8 8 303177001 WDR R8-2011-0050 for US Army Corps Engineers, Lower Newport Bay Dredging Historical CERDREDGE R8-2011-0050 10/28/2011 09/17/2020 Discharger 01/17/2003 null 381382 401 Certification 4 null WQC 09/16/2010 for US Army Corps of Engineers Los Angeles District Historical CERFILLEXC null 09/16/2010 09/16/2015 Discharger 09/15/2011 null 381368 401 Certification 4 null WQC 09/28/2010 for US Army Corps of Engineers Los Angeles Historical CERFILLEXC null 09/28/2010 09/28/2015 Discharger 09/14/2011 null 380832 401 Certification 8 null 401 Certification 12/29/2009 for US Army Corps of Engineers Los Angeles Historical CERFILLEXC null 12/29/2009 12/29/2014 Discharger 08/15/2011 null 380074 401 Certification 3 null WQC 09/15/2009 for US Army Corps of Engineers, Santa Maria River Levee Historical CERFILLEXC null 09/15/2009 10/15/2015 Discharger 09/15/2009 null 377611 401 Certification 9 9 000002232 401 Cert 11C-012 for U.S. Army Corps of Engineers, Oceanside Harbor Maintenance Dredging Historical CERDREDGE 11C-012 03/03/2011 04/09/2012 Discharger 02/16/2011 null 376479 Enrollee 3 3 401110383 Enrollee under NPDES Low Threat for Cambria CSD Desal Proj Geotech Investigation Historical NPDNONMUNIPRCS R3-2011-0223 09/23/2010 06/30/2016 Discharger 11/04/2010 null 373556 401 Certification 8 null 401 Certification for Green River Road Bridge Relocation Historical CERFILLEXC null 12/29/2009 12/29/2009 Discharger 12/29/2009 null 368206 401 Certification 9 9000001942 San Diego River Mission Bay Jetty and Revetment Repair and Maintenance Dredging Historical CERFILLEXC 09C-050 07/03/2009 null Discharger 07/06/2009 null 359934 401 Certification 9 9 000001882 San Diego Harbor Maintenance Dredging Historical CERFILLEXC 09C-004 02/27/2009 02/26/2014 Discharger 01/22/2009 null 304986 401 Certification 9 null 18-2005127.02 Historical CERFILLEXC null 03/02/2006 null Discharger 03/02/2006 null 302369 401 Certification 9 null Vegetation Clearing in the San Luis Rey River Flood Control Channel Historical CERFILLEXC null 03/01/2006 null Discharger 03/01/2006 null 260295 Letter 8 null 8 302582001-LT931115 Historical NPDESWW LT931115 null 11/15/1993 Discharger 11/15/1993 null 260134 Letter 8 null 8 302477001-LT920108 Historical NPDESWW LT920108 null 01/08/1992 Discharger 01/08/1992 null 214317 Enrollee - 401 Certification 9 9 000001290 401 Cert for SOCWA Coastal Treatment Plant Bridge Repair Historical CERFILLEXC R9-2003-0262 08/10/2004 null Discharger 09/01/2005 null 213842 Enrollee - 401 Certification 9 9 000000359 9 000000359 Historical CERDREDGE 96-032 12/15/1970 09/08/2009 Discharger 09/01/2005 null 193761 Enrollee 4 4B196203009 4B196203009 Historical LNDISP 91-93 06/09/2003 09/09/2003 Discharger 09/01/2005 null 165651 401 Certification 8 8 303310001 8 303310001 Historical CERFILLEXC null null null Discharger 06/17/2005 null 163709 401 Certification 8 8 332616001 8 332616001 - US Army Corps-SR-71 Bridge, Santa Ana River Historical CERFILLEXC null 03/23/2000 null Discharger 06/17/2005 null 148499 WDR 8 8 362602001 WDR 01-075 for U.S. Army Corps Engineers, L.A Active CERFILLEXC 01-075 10/26/2001 null Discharger 10/26/2001 null 147050 WDR 9 9 000000359 WDR 70-047 for US ARMY CORPS OF ENGINEERS-LA Historical WDR 70-047 12/15/1970 null Discharger 12/15/1970 null 144399 WDR 8 8 303195001 WDR 99-056 for U.S. Army Corps Engineers, L.A Historical CERDREDGE 99-056 08/20/1999 10/29/2010 Discharger 08/20/1999 null 144357 WDR 8 8 303177001 WDR 98-113 for U.S. ARMY CORPS ENGINEERS, L.A Historical WDR 98-113 11/20/1998 08/24/2000 Discharger 11/20/1998 null 143869 WDR 3 3 420705002 WDR 86-149 for US ARMY CORPS OF ENGINEERS Active CERDREDGE 86-149 09/05/1986 null Discharger 09/05/1986 null 143531 WDR 3 3 420705002 WDR 75-070 for US ARMY CORPS OF ENGINEERS Historical WDR 75-070 10/10/1975 null Discharger 10/10/1975 null 142951 WDR 3 3 420705002 WDR 80-028 for US ARMY CORPS OF ENGINEERS Historical WDR 80-028 07/11/1980 null Discharger 07/11/1980 null 142765 WDR 9 9 000000359 WDR 86-065 for US ARMY CORPS OF ENGINEERS-LA Historical WDR 86-065 06/16/1986 null Discharger 06/16/1986 null 142479 WDR 9 9 000000359 WDR 94-124 for US ARMY CORPS OF ENGINEERS-LA Historical WDR 94-124 09/08/1994 null Discharger 09/08/1994 null 139049 NPDES Permit 8 8 302477001 NPDES 83-124 for U.S. ARMY CORPS ENGINEERS, L.A Historical NPDESWW 83-124 09/16/1983 null Discharger 09/16/1983 null 138655 WDR 8 8 302582001 NPDES 88-122 for U.S. ARMY CORPS ENGINEERS, L.A Historical NPDESWW 88-122 11/10/1988 null Discharger 11/10/1988 null 135961 WDR 8 8 303177001 WDR 00-06801 for U.S. ARMY CORPS ENGINEERS, L.A Historical WDR 00-06801 08/25/2000 null Discharger 08/25/2000 null 131607 WDR 8 8 303177001 WDR R8-2003-0006 for US Army Corps Engineers L.A Historical CERDREDGE R8-2003-0006 01/17/2003 12/09/2011 Discharger 01/17/2003 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 422870 13267 Letter null 13267 Letter 01/10/2013 for US Army Corps of Engineers Los Angeles CERFILLEXC 01/10/2013 Historical 422460 Staff Enforcement Letter null SEL 07/06/2018 for US Army Corps of Engineers Los Angeles NPDNONMUNIPRCS 07/06/2018 Historical 394278 13267 Letter null 13267 Letter 03/26/2013 for US Army Corps of Engineers Los Angeles UNREGS 03/26/2013 Historical 389796 13267 Letter R4-2013-0039 13267 Investigative Order R4-2013-0039 ENF13267 03/26/2013 Historical 388911 13267 Letter R4-2013-0001 13267 Letter 01/10/2013 for US Army Corps of Engineers Los Angeles UNREGS 01/10/2013 Historical 388633 13267 Letter R4-2012-0163 13267 Letter 11/13/2012 for US Army Corps of Engineers Los Angeles UNREGS 11/13/2012 Historical 385339 13267 Letter R4-2010-0051 13267 04/23/2010 USACOE Hains Canyon Debris Basin CERFILLEXC 04/23/2010 Historical 385336 13267 Letter R4-2010-0051 13267 05/25/2010 USACOE Hains Canyon Debris Basin CERFILLEXC 05/25/2010 Historical 348755 13267 Letter null 13267 for Murrieta Creek Phase I 401 Cert 03C-046 CERFILLEXC 07/15/2008 Historical 348753 Notice of Violation R9-2008-0086 NOV for Murrieta Creek Phase I 401 Cert 03C-046 CERFILLEXC 07/15/2008 Historical 256888 13267 Letter UNKNOWN Enforcement - 8 362759001 SLIC 10/24/2002 Active 246472 Clean-up and Abatement Order R4-2002-0168 CAO R4-2002-0168 issued 10/25/02 directs discharger to clean up. - 4B191427N01 UNREGS 10/25/2002 Historical 222938 Clean-up and Abatement Order 85-089 Enforcement - 3 420705002 WDR 04/05/1985 Historical 221939 Clean-up and Abatement Order 86-14900 Enforcement - 3 420705002 WDR 09/05/1986 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 403087 Eduardo De Mesa 401 Certification CERFILLEXC 07/20/2017 Active 403087 Eduardo De Mesa 401 Certification CERFILLEXC 07/20/2017 Active 377611 Josephine Axt 401 Certification CERDREDGE 03/03/2011 Historical 377611 Josephine Axt 401 Certification CERDREDGE 03/03/2011 Historical 377611 Josephine Axt 401 Certification CERDREDGE 03/03/2011 Historical 368206 Lawrence Smith 401 Certification CERFILLEXC 07/03/2009 Historical 368206 Lawrence Smith 401 Certification CERFILLEXC 07/03/2009 Historical 359934 Erin Hardison 401 Certification CERFILLEXC 02/27/2009 Historical