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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
525473 Orange Cnty MS4 Copermitees Municipal 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
895274 Staff Working Proposal Regional MS4 Permit Area Riverside 8 MS4 None None None
895268 Draft Order R8-2024-0001 Regional MS4 Permit Area Riverside 8 MS4 None None None
889459 San Bernardino County MS4 in Santa Ana Region San Bernardino 8 Domestic Site NEC None None None
786088 Area Covered by Regional MS4 Permit (SD, Orange & Riverside) San Diego 9 MS4 Owner and Operator 04/01/2015 None
749045 Swest Riverside County Region 9 MS4 Area Riverside 9 MS4 None None None
710562 San Diego Cnty MS4 Area San Diego 9 MS4 None None None
658018 Orange Cnty Region 9 MS4 Area Orange 9 MS4 Owner and Operator 12/29/2010 None
258976 Riverside Cnty MS4 Riverside 8 MS4 None None None
258973 Orange County MS4 Orange 8 MS4 None None None
Total Related Places: 9
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
534684 Orange County Public Works Organization Division Of 04/01/2015 None County Agency
382239 Laguna Hills City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
495941 Orange Cnty Flood Control District Organization In an Agreement With (Passive) 04/01/2015 None County Agency
278717 Laguna Beach City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
525638 Lake Forest City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
36783 Rancho Santa Margarita City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
28940 Mission Viejo City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
39595 San Clemente City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
39740 San Juan Capistrano City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
1187 Aliso Viejo City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
377991 Laguna Niguel City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
38102 Laguna Woods City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
11074 Dana Point City Organization In an Agreement With (Passive) 04/01/2015 None City Agency
Total Related Parties: 13
  
  
  
  
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?
332672 NPDES Permit 9 None Historical MNSTW1 R9-2009-0002 12/16/2009 03/31/2015 Discharger 12/29/2010 None N
131883 NPDES Permit 9 None Historical MNSTW1 2002-001 02/13/2002 12/16/2009 Discharger 12/29/2010 None N
148546 NPDES Permit 9 9 000000511 Historical MNSTW1 96-003 08/08/1996 02/12/2002 Discharger 07/01/2014 None Y
Total Regulatory Measures: 3
  
  
  
  
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.
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: 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
460992 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 05/22/2025 Active
460259 San Clemente City 401 Certification CERFILLEXC 06/26/2025 Active
456649 Orange County Public Works 401 Certification CERFILLEXC 07/02/2024 Active
456439 Laguna Beach City 401 Certification CERFILLEXC 05/01/2024 Active
455850 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 02/16/2024 Historical
453767 Orange County Public Works Enrollee - WDR WDRMUNIOTH 12/13/2023 Active
452981 Mission Viejo City 401 Certification CERFILLEXC 08/30/2023 Active
451916 Orange County Public Works 401 Certification CERFILLEXC 06/05/2023 Active
451911 Laguna Beach City Enrollee - NPDES NPDNONMUNIPRCS 03/15/2023 Active
450930 Dana Point City Enrollee - NPDES NPDNONMUNIPRCS 02/23/2023 Active
450929 Laguna Niguel City Enrollee - NPDES NPDNONMUNIPRCS 02/23/2023 Active
449693 Orange County Public Works 401 Certification CERFILLEXC 02/17/2023 Active
449672 Orange County Public Works Enrollee - 401 Certification CERFILLEXC None Historical
449666 Orange County Public Works Enrollee - 401 Certification CERREST 10/25/2022 Historical
447621 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 06/23/2022 Active
446312 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 01/18/2022 Historical
445743 Orange County Public Works 401 Certification CERFILLEXC 07/29/2022 Active
443917 Orange County Public Works Enrollee - 401 Certification CERREST 06/25/2021 Active
441496 Orange County Public Works 401 Certification CERFILLEXC 08/05/2025 Active
441311 Orange County Public Works 401 Certification CERFILLEXC 11/22/2023 Active
436736 Orange County Public Works 401 Certification CERFILLEXC 05/20/2021 Historical
436127 San Juan Capistrano City 401 Certification CERFILLEXC 03/02/2020 Historical
435462 Orange County Public Works 401 Certification CERFILLEXC 12/04/2020 Active
433946 San Juan Capistrano City 401 Certification CERFILLEXC 05/15/2020 Historical
429480 Laguna Beach City 401 Certification CERFILLEXC 07/08/2019 Active
429473 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 03/19/2019 Historical
428972 Orange County Public Works Enrollee - 401 Certification CERFILLEXC None Historical
428971 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 02/21/2019 Historical
428908 Orange County Public Works Enrollee - WDR CERFILLEXC 07/22/2019 Historical
428674 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 02/07/2019 Historical
428429 San Juan Capistrano City Enrollee - 401 Certification CERFILLEXC 01/29/2019 Active
428217 Orange County Public Works 401 Certification CERFILLEXC 08/21/2020 Active
428190 Orange County Public Works 401 Certification CERFILLEXC 06/01/2022 Active
425369 Orange County Public Works Enrollee - 401 Certification CERREST 09/25/2018 Active
425068 Orange County Public Works 401 Certification CERFILLEXC 11/14/2019 Active
421795 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 06/01/2018 Historical
421579 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 05/18/2018 Historical
420807 Orange County Public Works 401 Certification CERDREDGE 10/22/2012 Historical
420200 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 03/20/2018 Historical
419380 Orange County Public Works 401 Certification CERFILLEXC 03/13/2019 Historical
419288 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 01/12/2018 Historical
417237 San Clemente City 401 Certification CERFILLEXC 11/27/2019 Historical
417054 Laguna Niguel City 401 Certification CERFILLEXC 10/29/2019 Active
416965 San Clemente City Enrollee - NPDES NPDMUNIOTH 07/01/2017 Active
416888 Orange County Public Works 401 Certification CERFILLEXC 10/22/2012 Historical
416702 Orange County Public Works 401 Certification CERFILLEXC 05/30/2018 Historical
415681 Orange County Public Works 401 Certification CERFILLEXC 10/06/2017 Active
414344 San Clemente City 401 Certification CERFILLEXC 08/08/2017 Historical
412509 Orange County Public Works 401 Certification CERFILLEXC 08/17/2017 Historical
412345 Orange County Public Works 13267 Letter (Non-Enforcement) MNSTW1 03/20/2017 Historical
412235 Orange County Public Works 401 Certification CERFILLEXC 07/18/2017 Historical
412192 Rancho Santa Margarita City 401 Certification CERFILLEXC 04/21/2017 Historical
412156 San Juan Capistrano City Enrollee - NPDES NPDMUNIOTH 07/01/2016 Historical
412057 Mission Viejo City Enrollee - 401 Certification CERFILLEXC 04/13/2017 Historical
412044 Laguna Beach City 13267 Letter (Non-Enforcement) MNSTW1 05/18/2015 Historical
411799 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 02/03/2017 Historical
408330 Orange County Public Works 401 Certification CERFILLEXC 01/25/2017 Historical
408153 Orange County Public Works 401 Certification CERFILLEXC 04/21/2017 Historical
408076 Orange County Public Works 401 Certification CERFILLEXC 10/31/2016 Historical
406293 Orange County Public Works 401 Certification CERFILLEXC 10/18/2016 Historical
406278 Aliso Viejo City Enrollee - NPDES NPDNONMUNIPRCS 06/24/2016 Historical
405148 Orange County Public Works 401 Certification CERFILLEXC 07/11/2016 Active
404839 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 02/18/2016 Historical
404696 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 03/30/2015 Historical
403811 Orange County Public Works 401 Certification CERFILLEXC 08/03/2016 Historical
402929 San Clemente City Enrollee - WDR REC 10/05/2015 Active
401540 Mission Viejo City Enrollee - Waiver WDRNONMUNIPRCS 06/23/2015 Active
401336 Laguna Niguel City 401 Certification CERFILLEXC 05/11/2016 Historical
400819 Laguna Hills City Enrollee - Waiver WDRNONMUNIPRCS 06/26/2015 Active
399818 Orange County Public Works 401 Certification CERDREDGE 01/04/2016 Active
399071 Orange County Public Works 401 Certification CERFILLEXC 06/04/2015 Historical
397901 Orange County Public Works 401 Certification CERFILLEXC 11/17/2014 Historical
396903 Orange County Public Works 401 Certification CERFILLEXC 12/23/2009 Historical
396868 Orange County Public Works 401 Certification CERFILLEXC 01/14/2014 Historical
396074 Orange County Public Works 401 Certification CERFILLEXC 03/16/2015 Historical
395491 Orange County Public Works 401 Certification CERDREDGE 04/26/2010 Historical
395441 Orange County Public Works 401 Certification CERFILLEXC 04/19/2012 Historical
395170 Orange County Public Works 401 Certification CERFILLEXC 04/22/2014 Historical
394995 Orange County Public Works 401 Certification CERDREDGE 02/19/2015 Historical
394964 Laguna Beach City 401 Certification CERFILLEXC 01/31/2019 Active
394751 Lake Forest City 401 Certification CERFILLEXC 09/11/2014 Historical
394745 Orange County Public Works 401 Certification CERFILLEXC 11/05/2014 Historical
394732 Orange County Public Works 401 Certification CERFILLEXC 04/02/2019 Active
394484 Laguna Beach City 401 Certification CERREST 08/08/2014 Historical
393128 Orange County Public Works 401 Certification CERFILLEXC 08/15/2002 Historical
392967 Orange County Public Works 401 Certification CERFILLEXC 09/16/2013 Historical
392815 Orange County Public Works 401 Certification CERFILLEXC 05/22/2014 Historical
392176 Mission Viejo City Enrollee - 401 Certification CERFILLEXC 01/28/2013 Historical
392135 Orange Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 02/26/2011 Historical
392125 Orange Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 02/04/2011 Historical
391959 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 01/23/2011 Historical
391883 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 02/11/2011 Historical
391876 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 02/13/2010 Historical
391862 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 01/20/2011 Historical
391858 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 01/08/2011 Historical
391421 Orange County Public Works 401 Certification CERFILLEXC 10/22/2012 Historical
391014 Orange County Public Works 401 Certification CERFILLEXC 10/23/2015 Active
391014 San Clemente City 401 Certification CERFILLEXC 10/23/2015 Active
390495 Orange County Public Works 401 Certification CERFILLEXC 05/15/2013 Historical
390466 Orange County Public Works 401 Certification CERDREDGE 02/23/2009 Historical
390429 Orange County Public Works 401 Certification CERFILLEXC 11/19/2003 Historical
389529 Orange County Public Works 401 Certification CERFILLEXC 08/07/2013 Historical
388914 Mission Viejo City Enrollee - 401 Certification CERFILLEXC 01/30/2013 Historical
388885 Orange County Public Works Enrollee NPDNONMUNIPRCS 01/02/2014 Historical
388839 Orange County Public Works 401 Certification CERDREDGE 05/28/2013 Historical
388749 Orange County Public Works Enrollee NPDNONMUNIPRCS 01/02/2014 Active
388470 Orange County Public Works 401 Certification CERFILLEXC 01/03/2013 Historical
386962 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 01/25/2010 Historical
386959 Orange County Public Works Enrollee - 401 Certification CERFILLEXC 02/19/2010 Historical
386754 Orange County Public Works 401 Certification CERFILLEXC 12/17/2004 Historical
386746 Orange County Public Works 401 Certification CERFILLEXC 12/12/2003 Historical
386730 Orange County Public Works 401 Certification CERFILLEXC 06/02/2003 Historical
386728 Orange County Public Works 401 Certification CERFILLEXC 06/16/2003 Historical
386724 Lake Forest City 401 Certification CERFILLEXC 03/28/2003 Historical
386723 Orange County Public Works 401 Certification CERFILLEXC 05/07/2003 Historical
386721 Orange County Public Works 401 Certification CERFILLEXC 04/15/2003 Historical
386615 Lake Forest City 401 Certification CERFILLEXC 05/12/2012 Historical
386607 Orange County Public Works 401 Certification CERFILLEXC 08/29/2011 Historical
386603 Orange County Public Works 401 Certification CERFILLEXC 01/04/2012 Historical
386598 Orange County Public Works 401 Certification CERFILLEXC 09/29/2011 Historical
386592 Orange County Public Works 401 Certification CERFILLEXC 05/16/2011 Historical
386586 Orange County Public Works 401 Certification CERFILLEXC 11/07/2011 Historical
386585 Orange County Public Works 401 Certification CERFILLEXC 11/02/2011 Historical
386569 Orange County Public Works 401 Certification CERFILLEXC 03/17/2011 Historical
386551 Orange County Public Works 401 Certification CERFILLEXC 03/01/2011 Historical
386545 Orange County Public Works 401 Certification CERFILLEXC 07/22/2010 Historical
386544 Orange County Public Works 401 Certification CERFILLEXC 09/30/2010 Historical
386543 Orange County Public Works 401 Certification CERFILLEXC 07/05/2011 Historical
386542 Orange County Public Works 401 Certification CERFILLEXC 10/13/2010 Historical
386522 Orange County Public Works 401 Certification CERFILLEXC 01/25/2010 Historical
386521 Orange County Public Works 401 Certification CERFILLEXC 02/02/2010 Historical
386518 Orange County Public Works 401 Certification CERFILLEXC 08/04/2010 Historical
386515 Orange County Public Works 401 Certification CERFILLEXC 09/02/2010 Historical
386512 Orange County Public Works 401 Certification CERFILLEXC 01/11/2010 Historical
386511 Orange County Public Works 401 Certification CERFILLEXC 01/20/2010 Historical
386504 Orange County Public Works 401 Certification CERFILLEXC 07/16/2010 Active
386491 Orange County Public Works 401 Certification CERFILLEXC 07/27/2009 Historical
386486 Orange Cnty Flood Control District 401 Certification CERFILLEXC 08/20/2009 Historical
386485 Orange Cnty Flood Control District 401 Certification CERFILLEXC 08/12/2009 Historical
386478 Orange Cnty Flood Control District 401 Certification CERFILLEXC 11/16/2009 Historical
386477 Orange County Public Works 401 Certification CERFILLEXC 08/20/2009 Historical
386473 Orange County Public Works 401 Certification CERFILLEXC 06/23/2009 Historical
386471 Orange County Public Works 401 Certification CERFILLEXC 06/23/2009 Historical
386468 Orange County Public Works 401 Certification CERFILLEXC 03/24/2009 Historical
386457 Orange County Public Works 401 Certification CERFILLEXC 06/01/2009 Historical
386447 Orange County Public Works 401 Certification CERFILLEXC 01/21/2009 Historical
386442 Orange County Public Works 401 Certification CERFILLEXC 07/22/2009 Historical
386439 Orange County Public Works 401 Certification CERFILLEXC 06/10/2008 Historical
386437 Orange County Public Works 401 Certification CERFILLEXC 06/10/2008 Historical
386406 Orange County Public Works 401 Certification CERFILLEXC 07/20/2005 Historical
386339 Orange County Public Works 401 Certification CERFILLEXC 12/17/2004 Historical
386327 Orange County Public Works 401 Certification CERFILLEXC 03/29/2005 Historical
386164 Orange County Public Works 401 Certification CERFILLEXC 11/01/2010 Historical
386024 Orange County Public Works 401 Certification CERFILLEXC 11/22/2013 Historical
386024 San Clemente City 401 Certification CERFILLEXC 11/22/2013 Historical
385922 Orange Cnty Flood Control District 401 Certification CERFILLEXC 02/10/2003 Historical
385901 Orange Cnty Flood Control District 401 Certification CERFILLEXC 06/06/2002 Historical
385895 Lake Forest City 401 Certification CERFILLEXC 05/17/2002 Historical
385870 Orange Cnty Flood Control District 401 Certification CERFILLEXC 08/09/2002 Historical
385849 Orange County Public Works 401 Certification CERFILLEXC 11/05/2001 Historical
385837 Orange Cnty Flood Control District 401 Certification CERFILLEXC 03/28/2001 Historical
385730 Orange Cnty Flood Control District 401 Certification CERFILLEXC 01/30/2001 Historical
385729 Orange Cnty Flood Control District 401 Certification CERFILLEXC 04/19/2001 Historical
385728 Orange County Public Works 401 Certification CERFILLEXC 11/27/2000 Historical
385723 Orange County Public Works 401 Certification CERFILLEXC 01/10/2001 Historical
385720 Orange County Public Works 401 Certification CERFILLEXC 06/26/2000 Historical
385641 Orange County Public Works 401 Certification CERFILLEXC 11/19/2012 Historical
385637 Orange County Public Works 401 Certification CERFILLEXC 07/30/2012 Historical
383491 San Juan Capistrano City 401 Certification CERFILLEXC 09/26/2012 Historical
382844 Orange County Public Works 401 Certification CERFILLEXC 02/16/2010 Historical
382842 Orange County Public Works 401 Certification CERFILLEXC 03/01/2010 Historical
382242 Orange County Public Works 401 Certification CERFILLEXC 12/04/2012 Historical
382235 Laguna Beach City 401 Certification CERFILLEXC 02/03/2012 Historical
381003 Orange County Public Works 401 Certification CERFILLEXC 03/24/2009 Historical
381002 Orange County Public Works 401 Certification CERFILLEXC 06/23/2009 Historical
380928 Orange County Public Works 401 Certification CERFILLEXC 11/30/2009 Historical
380900 Orange County Public Works 401 Certification CERFILLEXC 08/20/2009 Historical
380896 Orange County Public Works 401 Certification CERFILLEXC 01/21/2009 Historical
380874 Orange County Public Works 401 Certification CERFILLEXC 06/01/2009 Historical
380873 Orange County Public Works 401 Certification CERFILLEXC 06/23/2009 Historical
380871 Orange County Public Works 401 Certification CERFILLEXC 06/23/2009 Historical
380848 Orange County Public Works 401 Certification CERFILLEXC 07/22/2009 Historical
380846 Orange County Public Works 401 Certification CERFILLEXC 07/22/2009 Historical
380828 Orange County Public Works 401 Certification CERFILLEXC 08/12/2009 Historical
380012 Orange County Public Works Enrollee NPDNONMUNIPRCS None Historical
379828 Laguna Niguel City Enrollee NPDNONMUNIPRCS 06/01/2011 Historical
379791 Dana Point City Enrollee NPDNONMUNIPRCS 06/01/2011 Historical
379734 Laguna Beach City Enrollee NPDNONMUNIPRCS 06/01/2011 Historical
379654 Laguna Hills City Enrollee - Waiver LNDISPOTH 06/26/2014 Historical
379382 Orange County Public Works 401 Certification CERFILLEXC 06/23/2009 Historical
379379 Orange County Public Works 401 Certification CERFILLEXC None Active
379332 Orange County Public Works 401 Certification CERFILLEXC 12/17/2004 Historical
379213 Orange County Public Works 401 Certification CERFILLEXC 11/30/2009 Historical
377332 Lake Forest City 401 Certification CERFILLEXC 04/02/2012 Historical
377237 Orange County Public Works 401 Certification CERFILLEXC 04/15/2011 Historical
372725 Orange County Public Works 401 Certification CERFILLEXC 10/21/2012 Historical
372723 Laguna Niguel City 401 Certification CERFILLEXC 07/21/2010 Historical
363586 Orange County Public Works 401 Certification CERFILLEXC 10/15/2009 Historical
362840 San Juan Capistrano City 401 Certification CERFILLEXC 12/28/2009 Historical
359327 San Clemente City 401 Certification CERFILLEXC 02/09/2009 Historical
352662 Orange County Public Works 401 Certification CERFILLEXC 09/24/2008 Historical
350800 Orange Cnty Flood Control District 401 Certification CERFILLEXC 11/17/2008 Historical
348673 Orange Cnty Flood Control District CEQA Document CERFILLEXC None Active
348278 Orange Cnty Flood Control District 401 Certification CERFILLEXC 06/10/2008 Historical
345716 Orange County Public Works 401 Certification CERFILLEXC 11/30/2009 Historical
330999 Orange Cnty Flood Control District Enrollee NPDNONMUNIPRCS 01/11/2008 Historical
327749 Orange County Public Works 401 Certification CERFILLEXC None Historical
327549 Mission Viejo City 401 Certification CERFILLEXC 10/17/2007 Historical
326377 Orange County Public Works 401 Certification CERFILLEXC 06/06/2007 Historical
324957 Orange County Public Works 401 Certification CERFILLEXC 05/21/2007 Superceded
322803 San Clemente City 401 Certification CERFILLEXC None Historical
318727 Orange County Public Works 401 Certification CERFILLEXC 08/26/2006 Historical
308954 San Clemente City WDR WDRMUNILRG 08/13/2003 Active
304982 Orange County Public Works 401 Certification CERFILLEXC 12/05/2005 Historical
300694 San Clemente City Enrollee SSOMUNILRG 09/19/2006 Active
300513 San Juan Capistrano City Enrollee SSOMUNILRG 10/30/2006 Historical
300501 Laguna Beach City Enrollee SSOMUNILRG 07/20/2006 Active
260480 Orange County Public Works Letter WDR None Historical
260479 Orange County Public Works Letter WDR None Historical
260478 Orange County Public Works Letter WDR None Historical
260421 Orange Cnty Flood Control District Letter WDR None Historical
260405 Lake Forest City Letter WDR None Historical
260403 Orange Cnty Flood Control District Letter WDR None Historical
260391 Orange County Public Works Letter WDR None Historical
260384 Orange County Public Works Letter WDR None Historical
260381 Orange County Public Works Letter WDR None Historical
260376 Orange County Public Works Letter WDR None Historical
260363 Orange County Public Works Letter WDR None Historical
260361 Orange Cnty Flood Control District Letter WDR None Historical
260360 Orange Cnty Flood Control District Letter WDR None Historical
260359 Orange Cnty Flood Control District Letter WDR None Historical
260358 Orange Cnty Flood Control District Letter WDR None Historical
260357 Orange Cnty Flood Control District Letter WDR None Historical
260354 Orange Cnty Flood Control District Letter WDR None Historical
260350 Orange Cnty Flood Control District Letter WDR None Historical
260349 Orange Cnty Flood Control District Letter WDR None Historical
260342 Orange County Public Works Letter WDR None Historical
260336 Orange County Public Works Letter WDR None Historical
260326 Orange County Public Works Letter WDR None Historical
260323 Orange County Public Works Letter WDR None Historical
260322 Orange County Public Works Letter WDR None Historical
260320 Orange County Public Works Letter WDR None Historical
260318 Orange County Public Works Letter WDR None Historical
260317 Orange County Public Works Letter WDR None Historical
260316 Orange County Public Works Letter WDR None Historical
260243 Orange Cnty Flood Control District Letter WDR None Historical
260242 Orange Cnty Flood Control District Letter WDR None Historical
260236 Orange Cnty Flood Control District Letter WDR None Historical
260234 Orange Cnty Flood Control District Letter WDR None Historical
260226 Orange County Public Works Letter WDR None Historical
260225 Orange County Public Works Letter WDR None Historical
260224 Orange County Public Works Letter WDR None Historical
260223 Orange County Public Works Letter WDR None Historical
260217 Lake Forest City Letter WDR None Historical
260199 Orange County Public Works Letter WDR None Historical
260194 Lake Forest City Letter WDR None Historical
260193 Orange County Public Works Letter WDR None Historical
260189 Orange County Public Works Letter WDR None Historical
260142 Orange County Public Works Letter NPDESWW None Historical
260108 Orange County Public Works Letter NPDESWW None Historical
259333 Orange Cnty Flood Control District Letter NPDESWW None Historical
214430 Aliso Viejo City Co-Permitee MNSTW1 02/13/2002 Historical
214429 Laguna Woods City Co-Permitee MNSTW1 11/08/2000 Historical
214428 Rancho Santa Margarita City Co-Permitee MNSTW1 08/08/1996 Historical
214403 Laguna Hills City Co-Permitee MNSTW1 08/08/1996 Historical
214402 Lake Forest City Co-Permitee MNSTW1 08/08/1996 Historical
214401 San Juan Capistrano City Co-Permitee MNSTW1 08/08/1996 Historical
214400 Mission Viejo City Co-Permitee MNSTW1 08/08/1996 Historical
214399 Laguna Beach City Co-Permitee MNSTW1 08/08/1996 Historical
214398 San Clemente City Co-Permitee MNSTW1 08/08/1996 Historical
214397 Laguna Niguel City Co-Permitee MNSTW1 08/08/1996 Historical
214396 Dana Point City Co-Permitee MNSTW1 08/08/1996 Historical
214395 Orange Cnty Flood Control District Co-Permitee MNSTW1 08/08/1996 Historical
214359 Aliso Viejo City 401 Certification CERFILLEXC 01/25/2005 Historical
214358 Orange County Public Works 401 Certification CERFILLEXC 01/13/2005 Historical
214353 Orange County Public Works 401 Certification CERFILLEXC 03/01/2005 Historical
214346 Laguna Niguel City 401 Certification CERFILLEXC 03/05/2005 Historical
214319 San Juan Capistrano City 401 Certification CERFILLEXC 09/03/2004 Historical
214314 Orange County Public Works Enrollee NPDNONMUNIPRCS 05/20/2004 Historical
214254 San Juan Capistrano City Enrollee - 401 Certification CERFILLEXC 04/07/2004 Historical
214253 Laguna Niguel City 401 Certification CERFILLEXC 03/29/2004 Historical
214198 Mission Viejo City 401 Certification CERFILLEXC 04/15/2003 Historical
214196 Orange County Public Works 401 Certification CERFILLEXC 05/30/2003 Historical
214195 Orange County Public Works 401 Certification CERFILLEXC 05/23/2003 Historical
214162 Orange County Public Works 401 Certification CERFILLEXC 08/15/2002 Historical
214158 Dana Point City 401 Certification CERFILLEXC 05/01/2003 Historical
214157 Dana Point City 401 Certification CERFILLEXC 04/18/2003 Historical
214137 Orange County Public Works Enrollee NPDNONMUNIPRCS 07/19/2001 Historical
214129 Orange County Public Works 401 Certification CERFILLEXC 08/25/2003 Historical
214128 Orange County Public Works 401 Certification CERFILLEXC 02/11/2003 Historical
214127 San Clemente City 401 Certification CERFILLEXC 06/15/2004 Historical
214087 Orange County Public Works 401 Certification CERFILLEXC 08/31/2004 Historical
214084 Dana Point City 401 Certification CERFILLEXC 08/19/2002 Historical
214057 San Clemente City Enrollee NPDNONMUNIPRCS 06/13/1996 Historical
214018 San Juan Capistrano City Enrollee NPDNONMUNIPRCS 06/13/1996 Historical
214003 Orange County Public Works Enrollee - 401 Certification CERDREDGE 08/25/1997 Historical
213976 Dana Point City Enrollee WDRMUNIOTH 03/12/1997 Historical
213944 San Juan Capistrano City Enrollee SSOMUNILRG 05/09/1996 Active
213942 San Clemente City Enrollee SSOMUNILRG 05/09/1996 Active
213937 Laguna Beach City Enrollee SSOMUNILRG 05/09/1996 Active
213856 Orange County Public Works Co-Permitee MNSTW1 08/08/1996 Historical
206338 Lake Forest City Enrollee NPDNONMUNIPRCS 03/28/2005 Historical
206337 Laguna Hills City Enrollee - NPDES NPDNONMUNIPRCS 03/28/2005 Active
206332 Orange Cnty Flood Control District Enrollee - NPDES NPDNONMUNIPRCS 02/24/2005 Active
206266 Orange Cnty Flood Control District Enrollee NPDNONMUNIPRCS 11/08/2001 Historical
206231 Orange Cnty Flood Control District Enrollee NPDNONMUNIPRCS 03/30/2001 Historical
206124 Orange County Public Works Enrollee WDR 07/18/1997 Historical
206074 Orange County Public Works Enrollee WDR 07/07/1995 Historical
205884 Orange Cnty Flood Control District Enrollee NPDNONMUNIPRCS 08/22/2003 Historical
176641 Laguna Beach City 401 Certification CERFILLEXC None Historical
176639 Orange County Public Works 401 Certification CERFILLEXC 12/05/2005 Historical
176637 Orange County Public Works 401 Certification CERFILLEXC 10/17/2006 Historical
171945 Orange County Public Works 401 Certification CERFILLEXC None Historical
171408 Orange County Public Works 401 Certification CERFILLEXC None Historical
171194 Orange County Public Works 401 Certification CERFILLEXC None Historical
165646 Orange Cnty Flood Control District 401 Certification CERFILLEXC None Historical
164462 Orange Cnty Flood Control District 401 Certification CERFILLEXC 01/30/2001 Historical
164460 Orange Cnty Flood Control District 401 Certification CERFILLEXC 04/19/2001 Historical
150591 Dana Point City 401 Certification CERFILLEXC 08/29/2005 Historical
148558 Lake Forest City Resolution PLNTMDL 04/09/1999 Active
142805 San Clemente City WDR WDRMUNILRG 05/04/1987 Historical
142455 Orange County Public Works WDR WDRMUNIOTH 06/21/1993 Historical
142280 Orange County Public Works WDR LFNONOPER 08/11/1994 Historical
142165 San Clemente City WDR WDRMUNILRG 05/20/1991 Historical
141985 Orange County Public Works WDR WDR 07/07/1995 Historical
141881 San Clemente City WDR WDRMUNILRG 06/02/1980 Historical
141364 Orange County Public Works WDR WDR 09/10/1993 Historical
141204 Orange Cnty Flood Control District WDR WDR 10/17/1997 Historical
141145 Orange County Public Works WDR WDR 07/18/1997 Historical
140679 Orange County Public Works WDR WDR 04/23/1993 Historical
140563 Orange Cnty Flood Control District NPDES Permit MNSTW1 03/08/1996 Historical
140561 Orange County Public Works WDR WDR 04/18/1996 Historical
140162 Orange County Public Works WDR WDR 04/19/1991 Historical
139934 Orange County Public Works WDR WDR 12/13/1991 Historical
139931 Orange County Public Works WDR WDR 11/15/1991 Historical
139632 Orange Cnty Flood Control District NPDES Permit MNSTW1 07/13/1990 Historical
139191 Orange Cnty Flood Control District NPDES Permit NPDESWW 12/13/1985 Historical
138909 Orange County Public Works WDR WDR 08/14/1987 Historical
138391 Orange County Public Works WDR NPDESWW 11/14/1984 Historical
137995 Orange County Public Works WDR NPDESWW 11/12/1982 Historical
131711 Orange County Public Works Waiver CERFILLEXC None Historical
131609 Orange County Public Works WDR WDRNONMUNIPRCS 01/17/2003 Historical
131609 Orange Cnty Flood Control District WDR WDRNONMUNIPRCS 01/17/2003 Historical
131331 Laguna Woods City NPDES Permit MNSTW1 01/18/2002 Historical
131331 Lake Forest City NPDES Permit MNSTW1 01/18/2002 Historical
131331 Laguna Hills City NPDES Permit MNSTW1 01/18/2002 Historical
131331 Orange Cnty Flood Control District NPDES Permit MNSTW1 01/18/2002 Historical
Total Regulatory Measures linked to Related Parties: 347
  
  
The current report was generated with data as of: 10/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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