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 California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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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 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
245789 Oceanside Harbor Dredging San Diego 9 Facility Owner 12/15/1970 None
220715 Surfside-Sunset Beach Orange 8 Dredge/Fill Site Owner 09/16/1983 None
220689 Dredge,Anaheim Bay-NPDES Orange 8 Facility Owner 11/10/1988 None
255596 Santa Barbara Dredge Santa Barbara 3 Dredge/Fill Site Owner 08/05/1992 None
220706 Lower Newport Bay Maintenance Dredging Project Orange 8 Dredge/Fill Site Owner and Operator 11/06/1998 None
220688 Dredge,Anaheim Bay Orange 8 Facility Owner 05/27/1999 None
255464 San Timoteo Creek Reach 3B Flood Control Improvements San Bernardino 8 Dredge/Fill Site Owner 11/04/1999 None
203070 401 Cert-SR-71 Bridge, SAR Riverside 8 Dredge/Fill Site Owner 02/24/2000 None
203123 401 Cert-Upper Newport Bay RES Orange 8 Dredge/Fill Site Owner 06/29/2000 None
231208 Hansen Dam Fld Control Basin Los Angeles 4 Facility Owner 04/03/2003 None
257593 SOCWA WTP Access Bridge Protec None 9 Dredge/Fill Site Owner 05/26/2004 None
768127 Santa Maria River Levee Improvement Santa Barbara 3 Dredge/Fill Site Owner and Operator 09/15/2009 None
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 None
769771 Green River Gold Course Orange 8 Dredge/Fill Site Owner 08/15/2011 None
770323 Green River Golf Course Road Realignment Orange 8 Dredge/Fill Site Owner 08/24/2011 None
771026 Santa Paula Creek Improvement Ventura 4 Dredge/Fill Site Owner 09/14/2011 None
771049 San Gabriel River Drop Structure Repair and Maintenance Los Angeles 4 Dredge/Fill Site Owner 09/15/2011 None
777481 Lower Newport Bay Maintenance Dredging Project Orange 8 Dredge/Fill Site Owner 02/15/2012 None
779830 Oceanside Harbor Maintenance Dredging Project San Diego 9 Dredge/Fill Site Owner 04/10/2012 None
782911 Lower Santa Ana Reach 1 Orange 8 Dredge/Fill Site Owner 07/03/2012 None
783630 Friends Christian High School Orange 8 Dredge/Fill Site Owner 07/17/2012 None
784112 Carbon Canyon Dam Sediment removal Orange 8 Dredge/Fill Site Owner 07/25/2012 None
784310 RGP 54 Orange 8 Dredge/Fill Site Owner 07/30/2012 None
758367 Cambria CSD Desalination Project Geotechnical Investigation San Luis Obispo 3 Waterway/Shoreline Site Owner and Operator 04/29/2013 None
802677 Regional General Permit 41 - Removal of Invasive Plants Los Angeles 4 Dredge/Fill Site Owner 01/13/2014 None
805367 34014WQ05 401 Certification Morro Bay 6 Yr Federal Maintenance Dredging San Luis Obispo 3 Dredge/Fill Site Owner 04/09/2014 None
799885 U.S. Army Corps of Engineers, Los Angeles District, RGP 63 Los Angeles 4 Dredge/Fill Site Operator 10/10/2014 None
811450 Long Beach Breakwaer Emergency Repair Project Los Angeles 4 Dredge/Fill Site Owner 12/15/2014 None
813377 Encinitas-Solana Beach Coastal Storm Damage Reduction Project San Diego 9 Dredge/Fill Site Owner 02/27/2015 None
814603 San Luis Rey River Flood Control Project San Diego 9 Dredge/Fill Site Owner 04/15/2015 None
815802 Los Angeles River Ecosystem Los Angeles 4 Dredge/Fill Site Owner 06/09/2015 None
815795 Los Angeles-Long Beach Breakwaters Los Angeles 4 Dredge/Fill Site Owner 06/09/2015 None
818549 San Luis Rey River Flood Control Project San Diego 9 Dredge/Fill Site Owner 10/02/2015 None
825411 Los Angeles River Reach 4D Los Angeles 4 Dredge/Fill Site Owner 06/13/2016 None
833955 Santa Ana River marsh Dredging Orange 8 Dredge/Fill Site Owner 03/27/2017 None
845221 Oceanside Harbor Maintenance Dredging Project San Diego 9 Dredge/Fill Site Owner 02/28/2018 None
851299 U.S. Army Corps of Engineers, Los Angeles District, RGP 63 Los Angeles 4 Dredge/Fill Site Owner 09/27/2018 None
857703 Regional General Permit 41 for Removal of Invasive, Exotic Plants Ventura 4 Dredge/Fill Site Owner 04/17/2019 None
858079 San Diego River Mission Bay Jetty Repair Project San Diego 9 Dredge/Fill Site Owner 05/02/2019 None
858073 South San Diego Harbor Maintenance Dredging Project San Diego 9 Dredge/Fill Site Owner 05/02/2019 None
865600 Riverside Levees Repair Geotechnical Investigation Project Riverside 8 Dredge/Fill Site Owner 03/18/2020 None
866115 Riverside Levees Repair Project Geotechnical Investigation Access Ramp Riverside 8 Dredge/Fill Site Owner 04/14/2020 None
883281 General Certification for Replacement of Sheet Piles and Dock Piles Orange 8 Dredge/Fill Site Owner 09/19/2022 None
888414 WQC for US Army Corps of Engineers Los Angeles RGP 63 Los Angeles 4 Dredge/Fill Site Owner 05/25/2023 None
888696 2023 Regional General Permit 63 Los Angeles 4 Dredge/Fill Site Owner 06/07/2023 None
894319 Regional General Permit 41 for Removal of Invasive, Non-Native Plants Ventura 4 Dredge/Fill Site Owner 04/05/2024 None
780507 Haines Canyon Debris Basin Los Angeles 4 Dredge/Fill Site None None None
796280 Compton Creek Trash Capture Los Angeles 4 Dredge/Fill Site None None None
763118 Oceanside Harbor Maintenance Dredging Project San Diego 9 Dredge/Fill Site None None None
824299 GW Extraction, Murrieta Creek Flood Control, Temecula, CA 92590 Riverside 9 Domestic Site NEC None None None
Total Related Places: 50
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
559032 Lilian Doherty Person Legally Responsible Official 09/02/2016 None None
527635 Robert Koplin Person Legally Responsible Official 09/15/2009 None None
553242 Eduardo De Mesa Person Legally Responsible Official 02/28/2018 None None
524435 David Castanon Person Legally Responsible Official 10/24/2003 None None
584821 Crystal Huerta Person Legally Responsible Official 09/26/2018 None None
528649 Hayley Lovan Person Legally Responsible Official 08/24/2011 None None
557042 Kenneth Wong Person Legally Responsible Official 06/13/2016 None None
534147 Gail Campos Person Legally Responsible Official 05/29/2012 None None
563080 Erin Jones Person Legally Responsible Official 03/27/2017 None None
543745 Bruce Henderson Person Legally Responsible Official 10/17/2013 None None
525896 Josephine Axt Person Legally Responsible Official 04/09/2014 None None
644565 Alexandra Ryan Person Legally Responsible Official 02/01/2024 None None
597291 Natalie Martinez-Takeshita Person Legally Responsible Official 05/02/2019 None None
553241 Tiffany Bostwick Person Legally Responsible Official 10/01/2015 None None
597292 Zachary Schakner Person Legally Responsible Official 05/02/2019 06/26/2019 None
535626 Mark Durham Person Legally Responsible Official 07/30/2012 None None
560378 Kirk Gibbs Person Legally Responsible Official 11/03/2016 None None
529032 John Madden Person Legally Responsible Official 09/15/2011 None None
596844 Emma Ross Person Legally Responsible Official 04/16/2019 None None
513004 Lawrence Smith Person Legally Responsible Official 12/15/2014 None None
525896 Josephine Axt Person Legally Responsible Official 07/18/2012 None None
544876 Aaron Allen Person Legally Responsible Official 01/13/2014 None None
535260 Sophia Huynh Person Legally Responsible Official 07/17/2012 None None
513004 Lawrence Smith Person Employee 07/06/2009 None None
553242 Eduardo De Mesa Person Employee 02/27/2018 None None
533327 Mark Toy Person Employee 04/23/2012 None None
550678 Veronica Li Person Employee 04/06/2015 None None
596844 Emma Ross Person Employee 04/17/2019 None None
637557 Gerardo Hidalgo Person Employee 02/24/2023 None None
525896 Josephine Axt Person Employee 02/16/2011 None None
584821 Crystal Huerta Person Employee 09/27/2018 None None
553241 Tiffany Bostwick Person Employee 10/02/2015 None None
597291 Natalie Martinez-Takeshita Person Employee 04/30/2019 None None
597292 Zachary Schakner Person Employee 04/30/2019 06/26/2019 None
644565 Alexandra Ryan Person Employee 01/01/2024 None None
537492 Christopher Jones Person Employee 10/31/2012 None None
497440 Erin Hardison Person Employee 01/22/2009 None None
366773 Ruth Villalobos Person Board member 02/27/2007 None None
Total Related Parties: 38
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
138655 WDR 8 8 302582001 Historical NPDESWW 88-122 11/10/1988 None Discharger 11/10/1988 None N
260134 Letter 8 None Historical NPDESWW LT920108 None 01/08/1992 Discharger 01/08/1992 None N
144399 WDR 8 8 303195001 Historical CERDREDGE 99-056 08/20/1999 10/29/2010 Discharger 08/20/1999 None N
377611 401 Certification 9 9 000002232 Historical CERDREDGE 11C-012 03/03/2011 04/09/2012 Discharger 02/16/2011 None N
381368 401 Certification 4 None Historical CERFILLEXC None 09/28/2010 09/28/2015 Discharger 09/14/2011 None N
386291 401 Certification 8 None Historical CERFILLEXC None 10/13/2009 10/12/2014 Discharger 07/17/2012 None N
386549 401 Certification 8 None Historical CERFILLEXC None 01/19/2011 01/18/2016 Discharger 07/25/2012 None N
393834 Letter 4 None Historical ENF13267 None 02/04/2013 02/11/2013 Discharger 11/08/2013 None N
135961 WDR 8 8 303177001 Historical WDR 00-06801 08/25/2000 None Discharger 08/25/2000 None N
304986 401 Certification 9 None Historical CERFILLEXC None 03/02/2006 None Discharger 03/02/2006 None N
392558 13267 Letter (Non-Enforcement) 4 None Active CERFILLEXC R4-2011-0019 03/09/2011 None Discharger 07/31/2013 None N
449233 401 Certification 8 302005-82 Historical CERFILLEXC 302005-82 09/29/2005 09/28/2010 Discharger 09/29/2005 None N
142479 WDR 9 9 000000359 Historical WDR 94-124 09/08/1994 None Discharger 09/08/1994 None N
147050 WDR 9 9 000000359 Historical WDR 70-047 12/15/1970 None Discharger 12/15/1970 None N
213842 Enrollee - 401 Certification 9 9 000000359 Historical CERDREDGE 96-032 12/15/1970 09/08/2009 Discharger 09/01/2005 None N
373556 401 Certification 8 None Historical CERFILLEXC None 12/29/2009 12/29/2009 Discharger 12/29/2009 None N
376479 Enrollee 3 3 401110383 Historical NPDNONMUNIPRCS R3-2011-0223 09/23/2010 06/30/2016 Discharger 11/04/2010 None N
403087 401 Certification 9 9 000002906 Active CERFILLEXC R9-2015-0161 07/20/2017 None Discharger 10/02/2015 None N
425441 401 Certification SB SB18056GN Historical CERFILLEXC 2018-0029-EXEC 11/08/2018 11/19/2023 Discharger 09/27/2018 None N
437256 Enrollee - 401 Certification 8 332020-07 Historical CERFILLEXC SB17001GN 03/26/2020 03/18/2022 Discharger 03/18/2020 None N
452749 401 Certification SB SB23036GN Active CERFILLEXC 2023-0095-DWQ 10/18/2023 None Discharger 05/25/2023 None N
139049 NPDES Permit 8 8 302477001 Historical NPDESWW 83-124 09/16/1983 None Discharger 09/16/1983 None N
143869 WDR 3 3 420705002 Active CERDREDGE 86-149 09/05/1986 None Discharger 09/05/1986 None N
144357 WDR 8 8 303177001 Historical WDR 98-113 11/20/1998 08/24/2000 Discharger 11/20/1998 None N
148499 WDR 8 8 362602001 Active CERFILLEXC 01-075 10/26/2001 None Discharger 10/26/2001 None N
302369 401 Certification 9 None Historical CERFILLEXC None 03/01/2006 None Discharger 03/01/2006 None N
143531 WDR 3 3 420705002 Historical WDR 75-070 10/10/1975 None Discharger 10/10/1975 None N
193761 Enrollee 4 4B196203009 Historical LNDISP 91-93 06/09/2003 09/09/2003 Discharger 09/01/2005 None N
214317 Enrollee - 401 Certification 9 9 000001290 Historical CERFILLEXC R9-2003-0262 08/10/2004 None Discharger 09/01/2005 None N
260295 Letter 8 None Historical NPDESWW LT931115 None 11/15/1993 Discharger 11/15/1993 None N
382139 WDR 8 8 303177001 Historical CERDREDGE R8-2011-0050 10/28/2011 09/17/2020 Discharger 01/17/2003 None N
384319 401 Certification 9 9 000002447 Historical CERFILLEXC 12C-030 05/25/2012 06/26/2017 Discharger 04/10/2012 None Y
399164 Enrollee - 401 Certification 4 None Historical CERFILLEXC RGP 63 09/19/2014 09/19/2015 Discharger 12/15/2014 None N
400016 401 Certification 9 9000002816 Active CERREST R9-2015-0038 02/17/2016 None Discharger 02/27/2015 None N
412353 401 Certification 8 302012-19 Historical CERDREDGE None 07/17/2012 07/16/2017 Discharger 03/27/2017 None N
163709 401 Certification 8 8 332616001 Historical CERFILLEXC None 03/23/2000 None Discharger 06/17/2005 None N
165651 401 Certification 8 8 303310001 Historical CERFILLEXC None None None Discharger 06/17/2005 None N
359934 401 Certification 9 9 000001882 Historical CERFILLEXC 09C-004 10/24/2012 02/26/2014 Discharger 01/22/2009 None N
380832 401 Certification 8 None Historical CERFILLEXC None 12/29/2009 12/29/2014 Discharger 08/15/2011 None N
381382 401 Certification 4 None Historical CERFILLEXC None 09/16/2010 09/16/2015 Discharger 09/15/2011 None N
386639 401 Certification 8 None Historical CERFILLEXC None 10/04/2006 None Discharger 07/30/2012 None N
391745 401 Certification 4 None Historical CERFILLEXC None 04/15/2013 04/15/2018 Discharger 07/08/2013 None N
395644 401 Certification 3 None Historical CERDREDGE None 04/30/2014 06/30/2022 Discharger 04/09/2014 None Y
405959 Enrollee - NPDES 9 None Historical NPDNONMUNIPRCS R9-2015-0013 11/14/2016 11/27/2017 Discharger 11/03/2016 None Y
406846 401 Certification 4 4WQC40116076 Historical CERFILLEXC None 07/26/2016 08/16/2021 Discharger 06/13/2016 None N
430007 401 Certification 4 SB19014GN Historical CERFILLEXC 2019-0038-EXEC 08/14/2019 09/05/2024 Discharger 04/17/2019 None N
430278 401 Certification 9 9 000003457 Historical CERDREDGE R9-2019-0208 11/15/2019 11/15/2024 Discharger 05/02/2019 None N
437610 401 Certification 8 332020-10 Historical CERFILLEXC None 06/12/2020 03/18/2022 Discharger 04/14/2020 None N
368206 401 Certification 9 9000001942 Historical CERFILLEXC 09C-050 07/03/2009 None Discharger 07/06/2009 None N
380074 401 Certification 3 None Historical CERFILLEXC None 09/15/2009 10/15/2015 Discharger 09/15/2009 None Y
393587 401 Certification SB None Historical CERFILLEXC RGP 63 11/25/2013 11/25/2018 Discharger 10/17/2013 None N
394568 401 Certification SB None Historical CERREST RGP 41 04/02/2014 04/07/2019 Discharger 07/31/2013 None N
419743 401 Certification 9 9 000003275 Active CERFILLEXC R9-2018-0048 06/14/2018 None Discharger 02/28/2018 None N
456482 401 Certification 4 SB24038GN Active CERFILLEXC 2024-0067-DWQ 09/05/2024 None Discharger 04/05/2024 None N
131607 WDR 8 8 303177001 Historical CERDREDGE R8-2003-0006 01/17/2003 12/09/2011 Discharger 01/17/2003 None N
142951 WDR 3 3 420705002 Historical WDR 80-028 07/11/1980 None Discharger 07/11/1980 None N
142765 WDR 9 9 000000359 Historical WDR 86-065 06/16/1986 None Discharger 06/16/1986 None N
Total Regulatory Measures: 57
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1118313 05/16/2023 Order Conditions On May 16 2023 Santa Ana Regional Water Quality Control Board (Santa Ana Water B Violation None Inspection San Timoteo Creek Reach 3B Flood Control Improvements 148499 01-075 N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 1
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
422460 Staff Enforcement Letter None SEL 07/06/2018 for US Army Corps of Engineers Los Angeles NPDNONMUNIPRCS 07/06/2018 Historical
422870 13267 Letter None 13267 Letter 01/10/2013 for US Army Corps of Engineers Los Angeles CERFILLEXC 01/10/2013 Historical
394278 13267 Letter None 13267 Letter 03/26/2013 for US Army Corps of Engineers Los Angeles UNREGS 03/26/2013 Historical
348755 13267 Letter None 13267 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
348753 Notice of Violation R9-2008-0086 NOV for Murrieta Creek Phase I 401 Cert 03C-046 CERFILLEXC 07/15/2008 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
385336 13267 Letter R4-2010-0051 13267 05/25/2010 USACOE Hains Canyon Debris Basin CERFILLEXC 05/25/2010 Historical
385339 13267 Letter R4-2010-0051 13267 04/23/2010 USACOE Hains Canyon Debris Basin CERFILLEXC 04/23/2010 Historical
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
221939 Clean-up and Abatement Order 86-14900 Enforcement - 3 420705002 WDR 09/05/1986 Historical
222938 Clean-up and Abatement Order 85-089 Enforcement - 3 420705002 WDR 04/05/1985 Historical
Total Enforcement Actions: 14
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
359934 Erin Hardison 401 Certification CERFILLEXC 10/24/2012 Historical
368206 Lawrence Smith 401 Certification CERFILLEXC 07/03/2009 Historical
368206 Lawrence Smith 401 Certification CERFILLEXC 07/03/2009 Historical
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
403087 Eduardo De Mesa 401 Certification CERFILLEXC 07/20/2017 Active
403087 Eduardo De Mesa 401 Certification CERFILLEXC 07/20/2017 Active
Total Regulatory Measures linked to Related Parties: 8
  
  
The current report was generated with data as of: 11/11/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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