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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
552598 Vathana Chy 3347 Michelson Drive 100 Irvine, CA 92612 None vathana.chy@dot.ca.gov
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
7578 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Organization Legally Responsible Official 08/16/2015 None State Agency
7578 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Organization Employee 08/17/2015 None State Agency
Total Related Parties: 2
  
  
  
  
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?
Total Regulatory Measures: 0
  
  
  
  
Expand/Contract Violations
Violations within the past 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.
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0
*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
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
373462 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Active
375712 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/26/2010 Historical
380822 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/04/2009 Historical
386373 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 07/30/2004 Historical
386747 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/18/2006 Historical
390977 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/03/2012 Historical
435893 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 04/13/2020 Historical
434860 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/11/2020 Historical
436873 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/12/2020 Active
457151 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/11/2024 Active
144048 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) NPDES Permit NPDNONMUNIPRCS 01/23/1998 Historical
161331 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Historical
260205 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260206 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260412 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260455 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
328648 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
328650 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
341954 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 05/18/2006 Historical
346571 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 07/31/2008 Historical
374996 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/07/2013 Historical
385194 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 09/30/2010 Historical
386435 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/06/2008 Historical
394575 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 04/11/2014 Historical
402501 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/03/2015 Historical
452286 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 07/07/2023 Active
449288 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 09/26/2022 Historical
260244 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260397 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
364494 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Active
386432 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 03/24/2008 Historical
398282 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/18/2014 Historical
398590 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/23/2015 Active
435997 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/07/2020 Active
420420 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/25/2018 Active
443979 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 09/28/2021 Active
442385 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 03/04/2021 Historical
442136 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 02/25/2021 Historical
138944 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) WDR NPDESWW 12/09/1988 Historical
214356 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/13/2005 Historical
328652 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
329823 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
386393 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/29/2005 Historical
386469 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/04/2009 Historical
386470 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/25/2009 Historical
386479 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/16/2009 Historical
386489 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/20/2009 Historical
388227 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/25/2008 Historical
396887 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 04/22/2013 Historical
406844 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/13/2017 Historical
437685 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/22/2020 Active
452549 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 09/14/2023 Historical
140361 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) NPDES Permit NPDESWW 07/08/1994 Historical
169778 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Historical
260191 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
329818 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
380836 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/06/2009 Historical
385852 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 09/23/2001 Historical
386156 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/13/2010 Historical
386682 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/20/2006 Historical
436556 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 03/13/2020 Active
437664 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/01/2020 Active
457182 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/25/2024 Active
139767 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) WDR NPDESWW 07/13/1990 Historical
140161 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) NPDES Permit NPDNONMUNIPRCS 03/15/1991 Historical
140695 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) WDR NPDESWW 04/22/1994 Historical
141363 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) WDR NPDESWW 09/10/1993 Historical
214360 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 03/10/2005 Historical
381004 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/25/2009 Historical
385876 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 03/26/2002 Historical
385878 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/11/2002 Historical
385913 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/02/2002 Historical
388224 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/06/2009 Historical
407904 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/25/2017 Historical
455819 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 04/05/2024 Active
452545 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/28/2023 Active
131390 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) NPDES Permit NPDNONMUNIPRCS 12/03/2002 Historical
152064 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 06/14/2005 Active
214082 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
260447 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
316988 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/20/2007 Historical
318241 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/25/2007 Historical
328807 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
373549 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 04/06/2010 Historical
380451 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 07/22/2011 Historical
381506 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/24/2012 Historical
386351 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/19/2005 Historical
386648 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 05/10/2007 Historical
388226 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 04/13/2012 Historical
388291 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/17/2012 Historical
401100 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 07/17/2015 Historical
260069 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260401 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260402 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260413 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
385886 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 04/10/2002 Historical
388328 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/03/2012 Historical
394231 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERDREDGE 02/03/2014 Historical
398370 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 12/29/2014 Historical
456433 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/17/2024 Active
161332 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Historical
205969 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 03/15/1991 Historical
214103 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
260208 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260221 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260245 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260387 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260389 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
328796 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
373462 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Active
375712 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/26/2010 Historical
380822 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/04/2009 Historical
386373 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 07/30/2004 Historical
386747 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/18/2006 Historical
390977 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/03/2012 Historical
435893 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 04/13/2020 Historical
434860 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/11/2020 Historical
436873 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/12/2020 Active
457151 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/11/2024 Active
144048 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) NPDES Permit NPDNONMUNIPRCS 01/23/1998 Historical
161331 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Historical
260205 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260206 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260412 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260455 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
328648 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
328650 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
341954 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 05/18/2006 Historical
346571 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 07/31/2008 Historical
374996 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/07/2013 Historical
385194 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 09/30/2010 Historical
386435 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/06/2008 Historical
394575 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 04/11/2014 Historical
402501 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/03/2015 Historical
452286 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 07/07/2023 Active
449288 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 09/26/2022 Historical
260244 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260397 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
364494 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Active
386432 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 03/24/2008 Historical
398282 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/18/2014 Historical
398590 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/23/2015 Active
435997 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/07/2020 Active
420420 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/25/2018 Active
443979 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 09/28/2021 Active
442385 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 03/04/2021 Historical
442136 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 02/25/2021 Historical
138944 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) WDR NPDESWW 12/09/1988 Historical
214356 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/13/2005 Historical
328652 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
329823 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
386393 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/29/2005 Historical
386469 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/04/2009 Historical
386470 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/25/2009 Historical
386479 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/16/2009 Historical
386489 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/20/2009 Historical
388227 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/25/2008 Historical
396887 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 04/22/2013 Historical
406844 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/13/2017 Historical
437685 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/22/2020 Active
452549 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 09/14/2023 Historical
140361 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) NPDES Permit NPDESWW 07/08/1994 Historical
169778 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Historical
260191 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
329818 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
380836 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/06/2009 Historical
385852 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 09/23/2001 Historical
386156 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/13/2010 Historical
386682 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/20/2006 Historical
436556 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 03/13/2020 Active
437664 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/01/2020 Active
457182 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 11/25/2024 Active
139767 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) WDR NPDESWW 07/13/1990 Historical
140161 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) NPDES Permit NPDNONMUNIPRCS 03/15/1991 Historical
140695 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) WDR NPDESWW 04/22/1994 Historical
141363 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) WDR NPDESWW 09/10/1993 Historical
214360 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 03/10/2005 Historical
381004 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 06/25/2009 Historical
385876 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 03/26/2002 Historical
385878 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/11/2002 Historical
385913 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/02/2002 Historical
388224 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/06/2009 Historical
407904 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/25/2017 Historical
455819 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 04/05/2024 Active
452545 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 08/28/2023 Active
131390 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) NPDES Permit NPDNONMUNIPRCS 12/03/2002 Historical
152064 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 06/14/2005 Active
214082 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
260447 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
316988 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/20/2007 Historical
318241 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/25/2007 Historical
328807 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
373549 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 04/06/2010 Historical
380451 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 07/22/2011 Historical
381506 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 02/24/2012 Historical
386351 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 01/19/2005 Historical
386648 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 05/10/2007 Historical
388226 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 04/13/2012 Historical
388291 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/17/2012 Historical
401100 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 07/17/2015 Historical
260069 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260401 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260402 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260413 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
385886 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 04/10/2002 Historical
388328 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 12/03/2012 Historical
394231 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERDREDGE 02/03/2014 Historical
398370 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - 401 Certification CERFILLEXC 12/29/2014 Historical
456433 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC 10/17/2024 Active
161332 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) 401 Certification CERFILLEXC None Historical
205969 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee - NPDES NPDNONMUNIPRCS 03/15/1991 Historical
214103 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
260208 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260221 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260245 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260387 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
260389 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Letter WDR None Historical
328796 CA Dept of Trans DO12 (Orange Co-Santa Ana Office) Enrollee SWCALTRANS 07/15/1999 Historical
Total Regulatory Measures linked to Related Parties: 218
  
  
The current report was generated with data as of: 11/04/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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