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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
25175 Los Angeles Cnty Sanitation Districts Special District Po Box 4998 Whittier, CA 90607-4998 562-699-7411 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
866174 Calabasas Landfill Los Angeles 4 Land fill Owner and Operator 04/16/2020 None
832891 Tulare Lake Compost Site No. 7 Kings 5F Composting Facility Land Owner 02/17/2017 None
832890 Tulare Lake Compost Site No. 6 Kings 5F Composting Facility Land Owner 02/17/2017 None
832889 Tulare Lake Compost Site No. 5 Kings 5F Composting Facility Land Owner 02/17/2017 None
832887 Tulare Lake Compost Site No. 4 Kings 5F Composting Facility Land Owner 02/17/2017 None
832885 Tulare Lake Compost Site No. 3 Kings 5F Composting Facility Land Owner 02/17/2017 None
832883 Tulare Lake Compost Site No. 2 Kings 5F Composting Facility Land Owner 02/17/2017 None
832880 Tulare Lake Compost Site No. 1 Kings 5F Composting Facility Land Owner 02/17/2017 None
796184 Union Street Trunk Sewer, Section 1 Project , Rio Hondo, Los Angeles Cnty Los Angeles 4 Dredge/Fill Site Owner 06/26/2013 None
796020 Soledad Canyon Trunk Sewer Manhole Los Angeles 4 Dredge/Fill Site Owner 06/24/2013 None
785628 Santiago Creek Boxcar Bridge Orange 8 Dredge/Fill Site Owner 08/28/2012 None
783466 Joint Outfall Los Angeles 4 Dredge/Fill Site Owner 07/13/2012 None
757619 Tulare Lake Compost Kings 5F Composting Facility Owner 10/13/2010 None
716068 Palmdale Water Rec Plant Stage V Los Angeles 6B Dredge/Fill Site Owner 04/11/2008 None
644312 County Sanitation District Joint Outfall CS Los Angeles 4 Collection_System Owner 12/21/2006 None
644311 County Sanitation District No. 2 CS Los Angeles 4 Collection_System Owner 12/21/2006 None
644127 Santa Clarita Valley Sanitation District of Los Angeles County CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644126 South Bay Cities Sanitation District CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644125 County Sanitation District No. 29 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644124 County Sanitation District No. 28 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644123 County Sanitation District No. 22 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644122 County Sanitation District No. 21 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644121 County Sanitation District No. 20 CS Los Angeles 6B Collection_System Owner 12/19/2006 None
644120 County Sanitation District No. 19 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644118 County Sanitation District No. 18 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644116 County Sanitation District No. 17 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644115 County Sanitation District No. 16 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644112 County Sanitation District No. 15 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644108 County Sanitation District No. 14 CS Los Angeles 6B Collection_System Owner 12/19/2006 None
644107 County Sanitation District No. 8 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644106 County Sanitation District No. 5 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644105 County Sanitation District No. 4 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644104 County Sanitation District No. 3 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
644103 County Sanitation District No. 1 CS Los Angeles 4 Collection_System Owner 12/19/2006 None
270849 Valencia WRP Los Angeles 4 Wastewater Treatment Facility Operator 07/23/1979 06/03/2009
261759 Spadra Landfill and Resource Conservation Project Los Angeles 4 Land fill Owner 01/23/1989 None
260571 Scholl Canyon Landfill Los Angeles 4 Land fill Owner 08/24/2020 None
260571 Scholl Canyon Landfill Los Angeles 4 Land fill Owner and Operator 08/05/1987 None
260494 Saugus Water Reclamation Plant Los Angeles 4 Wastewater Treatment Facility Operator 07/23/1979 06/03/2009
260494 Saugus Water Reclamation Plant Los Angeles 4 Wastewater Treatment Facility Operator 10/19/2012 None
260156 San Jose Creek Water Reclamation Plant Los Angeles 4 Wastewater Treatment Facility Owner 09/18/2020 None
260156 San Jose Creek Water Reclamation Plant Los Angeles 4 Wastewater Treatment Facility Operator 07/23/1979 None
251040 Puente Hills Landfill Los Angeles 4 Land fill Owner 10/05/1987 None
251039 Puente Hills Landfill East Canyons Los Angeles 4 Land fill Owner 05/19/1993 None
251038 LA Cnty Sanitation Dist Puente Los Angeles 4 Facility Operator 01/17/1997 None
250700 Pomona Water Reclamation Plant Los Angeles 4 Wastewater Treatment Facility Owner 09/18/2020 None
250700 Pomona Water Reclamation Plant Los Angeles 4 Wastewater Treatment Facility Operator 07/23/1979 02/24/2008
243301 Montebello Forebay Groundwater Recharge Los Angeles 4 Recycled Water Use Area None None None
243069 Mission Canyon, Canyon 8 Los Angeles 4 Facility Owner 06/26/1978 None
240439 Mesquite Reg. Lndfl Imperial 7 Land fill Owner 06/14/2006 None
238646 Los Coyotes WRP Los Angeles 4 Wastewater Treatment Facility Owner and Operator 07/23/1979 09/05/2007
238646 Los Coyotes WRP Los Angeles 4 Wastewater Treatment Facility Owner 09/18/2020 None
238562 Long Beach WRP Los Angeles 4 Wastewater Treatment Facility Owner 09/18/2020 None
238562 Long Beach WRP Los Angeles 4 Wastewater Treatment Facility Owner and Operator 07/23/1979 09/05/2007
237748 La Canada WWRP Los Angeles 4 Wastewater Treatment Facility Owner 10/18/1961 None
236377 Lancaster Disinfected Tertiary Recycled Water Los Angeles 6B Recycled Water Use Area Owner 01/18/2005 None
235826 Whittier Narrows Water Reclamation Plant Los Angeles 4 Wastewater Treatment Facility Owner and Operator 07/23/1979 06/03/2009
235826 Whittier Narrows Water Reclamation Plant Los Angeles 4 Wastewater Treatment Facility Owner 09/18/2020 None
234156 A.K. Warren Water Resource Facility Los Angeles 4 Wastewater Treatment Facility Owner and Operator 01/31/1982 09/05/2007
234156 A.K. Warren Water Resource Facility Los Angeles 4 Wastewater Treatment Facility Owner 06/17/2014 None
221422 Dist. 32 Main Trunk Sewer Los Angeles 4 Facility Owner 05/26/1998 None
218181 Compton Field Office Los Angeles 4 Facility Owner 06/05/2000 None
216562 Calabasas Landfill Los Angeles 4 Land fill Owner 08/24/2020 None
216562 Calabasas Landfill Los Angeles 4 Land fill Owner and Operator 09/03/1987 None
Total Related Places: 64
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
652789 Rohan Chandran Person Data Submitter 10/10/2025 None None
651298 Joseph Chang Person Legally Responsible Official 06/10/2025 None None
651255 Mary Lee Person Legally Responsible Official 06/06/2025 None None
650413 Christopher Lapaz Person Data Submitter 04/15/2025 None None
650412 Gwen Tantoco Person Interested Party 04/15/2025 None None
649589 Tamara Nikonova Person Legally Responsible Official 06/10/2025 None None
647893 Jason Finn Person Data Submitter 10/30/2024 None None
647893 Jason Finn Person Data Submitter 11/01/2024 None None
647044 Kevin Kim Person Data Submitter 09/09/2024 None None
647044 Kevin Kim Person Legally Responsible Official 07/25/2025 None None
646554 Jenny Tanphanich Person Data Submitter 08/05/2024 None None
646554 Jenny Tanphanich Person Data Submitter 08/07/2024 None None
639402 Duncan Winoski Person Data Submitter 05/15/2023 None None
639402 Duncan Winoski Person Data Submitter 05/17/2023 None None
639383 Kayla Maechler Person Data Submitter 05/15/2023 None None
639383 Kayla Maechler Person Data Submitter 05/12/2023 None None
636288 Syljohn Estil Person Data Submitter 11/22/2022 None None
630002 Preeti Ghuman Person Data Submitter 01/12/2022 None None
630002 Preeti Ghuman Person Data Submitter 01/11/2022 None None
626009 James Grunwald Person Data Submitter 07/06/2021 None None
625805 Adam Horn Person Data Submitter 06/25/2021 None None
625805 Adam Horn Person Data Submitter 06/28/2021 None None
610975 Elizabeth Roswell Person Data Submitter 07/14/2020 None None
610065 Ken Rademacher Person Legally Responsible Official 06/25/2020 10/01/2025 None
609761 Holly Jones Person Data Submitter 06/02/2020 None None
604923 Christine Gurga Person Data Submitter 12/06/2019 None None
604923 Christine Gurga Person Data Submitter 05/08/2023 None None
604923 Christine Gurga Person Data Submitter 12/18/2019 None None
601637 Stefan Szalkowski Person Data Submitter 09/03/2019 None None
598636 Qin Liu Person Data Submitter 06/14/2019 None None
595992 Katie Marjanovic Person Data Submitter 09/11/2020 None None
592486 Suzanne Brown Person Data Submitter 12/14/2018 None None
592486 Suzanne Brown Person Data Submitter 04/18/2019 None None
573112 Andre Schmidt Person Legally Responsible Official 02/12/2018 None None
568041 Norman Ho Person Data Submitter 08/22/2017 None None
562298 Steven Ono Person Data Submitter 02/09/2017 05/10/2018 None
559683 Monisha Brown Person Data Submitter 11/08/2016 None None
559683 Monisha Brown Person Data Submitter 10/03/2016 None None
558391 Nicholas Wiehardt Person Data Submitter 08/12/2016 None None
556260 Naoko Munakata Person Legally Responsible Official 06/23/2016 None None
555508 Donald Ton Person Data Submitter 03/30/2016 None None
553688 Darrell Hatch Person Employee 11/16/2015 None None
553688 Darrell Hatch Person Legally Responsible Official 07/23/2024 10/01/2025 None
550383 Christina Pottios Person Data Submitter 07/15/2015 None None
550152 Misty Brown Person Data Submitter 05/18/2020 None None
547166 Mary Jacob Person Legally Responsible Official 06/17/2014 None None
546435 Lysa Gaboudian Person Legally Responsible Official 05/20/2021 None None
546435 Lysa Gaboudian Person Data Submitter 05/13/2014 None None
546435 Lysa Gaboudian Person Data Submitter 02/01/2017 None None
546435 Lysa Gaboudian Person Data Submitter 09/09/2024 None None
543382 Beth Bax Person Legally Responsible Official 10/01/2013 None None
537360 Grace Hyde Person Legally Responsible Official 02/09/2012 None None
535150 Bryan Langpap Person Legally Responsible Official 07/13/2012 None None
532401 Martha Tremblay Person Legally Responsible Official 03/21/2012 None None
528546 Russell Yoshida Person Data Submitter 08/18/2011 None None
526480 George Gallis Person Data Submitter 04/05/2011 12/08/2017 None
526384 Samuel Espinoza Person Legally Responsible Official 03/24/2011 03/05/2012 None
522299 Jodie Lanza Person Data Submitter 05/05/2010 None None
522298 Brittany Liu Person Data Submitter 05/05/2010 05/19/2017 None
522297 Andrew Hall Person Legally Responsible Official 05/28/2015 04/06/2017 None
522297 Andrew Hall Person Data Submitter 05/05/2010 05/28/2015 None
522296 Francisco Guerrero Person Data Submitter 05/05/2010 None None
522295 Shannon Bishop Person Data Submitter 05/05/2010 None None
522294 Karen Elliott Person Data Submitter 05/05/2010 None None
522293 Esther Cantu Person Data Submitter 05/05/2010 None None
522290 Kurt Rinaldi Person Data Submitter 05/05/2010 08/12/2015 None
522154 Charles Dowdell Person Facility Contact 04/22/2010 None None
521989 Jorge Garcia Person Data Submitter 04/07/2010 None None
521733 Ken Hoffman Person Data Submitter 05/05/2010 None None
521731 Peter Navas Person Data Submitter 05/05/2010 None None
521719 Abder Yacoby Person Data Submitter 05/05/2010 None None
521717 Gary Salva Person Data Submitter 05/05/2010 02/08/2013 None
521628 Mike Sullivan Person Legally Responsible Official 03/16/2010 None None
495426 Ramon Gonzalez Person Data Submitter 12/29/2008 12/29/2017 None
400137 Susan Bremser Person Data Submitter 05/05/2010 10/31/2012 None
400137 Susan Bremser Person Data Submitter 09/24/2007 12/04/2020 None
375150 Stephen Maguin Person Enforcement Contact 04/24/2007 None None
335209 LACSD Tech2 Person Data Submitter 07/27/2006 None None
335208 LACSD Tech1 Person Data Submitter 07/27/2006 None None
335207 LACSD Engineer2 Person Data Submitter 07/27/2006 None None
335206 LACSD Engineer1 Person Data Submitter 07/27/2006 None None
335205 Shelli St. Clair Person Data Submitter 07/27/2006 06/01/2010 None
335196 Francis Garrett Person Data Submitter 07/27/2006 02/08/2013 None
335195 Earle Hartling Person Data Submitter 07/27/2006 None None
335173 Phil Markle Person Data Submitter 07/27/2006 None None
335123 Monica Sanchez Person Data Submitter 07/27/2006 None None
335123 Monica Sanchez Person Data Submitter 05/11/2021 None None
335123 Monica Sanchez Person Legally Responsible Official 06/15/2021 None None
334818 Ray Tremblay Person Legally Responsible Official 04/24/2007 09/07/2010 None
334818 Ray Tremblay Person Legally Responsible Official 07/26/2006 09/07/2010 None
334657 Brian Louie Person Legally Responsible Official 06/25/2020 None None
334657 Brian Louie Person Legally Responsible Official 07/25/2006 09/07/2010 None
334656 Bob Asgian Person Legally Responsible Official 07/25/2006 02/08/2013 None
325690 Victoria Conway Person Legally Responsible Official 04/06/2006 03/05/2020 None
314917 Yazmin Garcia Person Data Submitter 05/04/2006 None None
314916 Shawn Cleaver Person Data Submitter 05/04/2006 None None
314915 Rudi Schneider Person Data Submitter 05/04/2006 None None
314914 Ray Solorio Person Data Submitter 05/04/2006 None None
314912 Philip Chen Person Data Submitter 05/04/2006 None None
314911 Obed Bejar Person Data Submitter 05/04/2006 None None
314909 Nicholas Smal Person Data Submitter 05/04/2006 None None
314908 Mike Sagata Person Data Submitter 05/04/2006 None None
314907 Michael Hoxsey Person Data Submitter 05/04/2006 None None
314906 Mark Estoque Person Data Submitter 05/04/2006 None None
314906 Mark Estoque Person Legally Responsible Official 08/28/2012 None None
314905 Kathy Green Person Data Submitter 05/04/2006 None None
314904 Johny Eng Person Data Submitter 05/04/2006 02/08/2013 None
314903 Frank Garcia Person Data Submitter 05/04/2006 None None
314902 Esther Countu Person Data Submitter 05/04/2006 None None
314901 Erika Bensch Person Legally Responsible Official 04/06/2017 None None
314900 Dan Salas Person Data Submitter 05/04/2006 None None
314899 Christian Alarcon Person Data Submitter 05/04/2006 None None
314898 Chris Wissman Person Data Submitter 05/04/2006 None None
314897 Albert Soof Person Data Submitter 05/04/2006 None None
314667 Kristen Ruffell Person Legally Responsible Official 04/05/2011 05/31/2023 None
314667 Kristen Ruffell Person Data Submitter 05/03/2006 09/07/2010 None
314667 Kristen Ruffell Person Legally Responsible Official 06/07/2023 None None
308868 Thomas Weiland Person Legally Responsible Official 03/16/2010 02/08/2013 None
303050 Ann Heil Person Legally Responsible Official 04/24/2007 07/01/2021 None
144312 Vicki Conway Person Enforcement Contact 06/10/2004 None None
141153 Jim Stahl Person Enforcement Contact 06/10/2002 None None
124058 Philip Friess Person Legally Responsible Official 04/19/1972 06/29/2017 None
123717 Paul Lemay Person Facility Contact 04/19/1972 None None
116138 David Rothbart Person Facility Contact 04/19/1972 None None
110696 James Stahl Person Facility Contact 04/19/1972 None None
105885 Greg Osburne Person Facility Contact 04/19/1972 None None
103690 Frances Garrett Person Facility Contact 04/19/1972 None None
94618 Branda Bell Person Facility Contact 04/19/1972 None None
Total Related Parties: 128
  
  
  
  
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?
440309 Co-Permitee SB 4B190107019 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
440308 Co-Permitee SB 4B190107015 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
440307 Co-Permitee SB 4B190107014 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
440306 Co-Permitee SB 4B190107016 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
440298 Co-Permitee SB 4B190107020 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
440288 Co-Permitee SB 4B190107013 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
439798 Co-Permitee SB 4B190322008 Active SLIC 2019-0006-DWQ 03/20/2019 None Discharger 08/24/2020 None N
439797 Co-Permitee SB 4B190322007 Active SLIC 2019-0006-DWQ 03/20/2019 None Discharger 08/24/2020 None N
439796 Co-Permitee SB 4B190322006 Active SLIC 2019-0006-DWQ 03/20/2019 None Discharger 08/24/2020 None N
439795 Co-Permitee SB 4B190322002 Active SLIC 2019-0006-DWQ 03/20/2019 None Discharger 08/24/2020 None N
437663 Enrollee - Waiver 4 4B199901008c Historical LFOPER R4-2017-0096 01/24/2019 06/30/2020 Discharger 04/16/2020 None N
429627 WDR 4 4B190322007 Active LFOPER R4-2019-0037 03/14/2019 None Discharger 03/27/2019 None Y
414327 WDR 7 7A132233001 Active LFOPER R7-2017-0021 06/30/2017 None Discharger 07/11/2017 None N
411899 Enrollee - WDR 5F 5C16NC00154 Active WDRMUNIENROTH 2004-0012-DWQ 04/24/2017 None Discharger 02/17/2017 None N
411898 Enrollee - WDR 5F 5C16NC00153 Active WDRMUNIENROTH 2004-0012-DWQ 04/24/2017 None Discharger 02/17/2017 None N
411897 Enrollee - WDR 5F 5C16NC00152 Active WDRMUNIENROTH 2004-0012-DWQ 04/24/2017 None Discharger 02/17/2017 None N
411896 Enrollee - WDR 5F 5C16NC00151 Active WDRMUNIENROTH 2004-0012-DWQ 04/24/2017 None Discharger 02/17/2017 None N
411895 Enrollee - WDR 5F 5C16NC00150 Active WDRMUNIENROTH 2004-0012-DWQ 04/24/2017 None Discharger 02/17/2017 None N
411894 Enrollee - WDR 5F 5C16NC00149 Active WDRMUNIENROTH 2004-0012-DWQ 04/24/2017 None Discharger 02/17/2017 None N
411888 Enrollee - WDR 5F 5C16NC00148 Active WDRMUNIENROTH 2004-0012-DWQ 04/24/2017 None Discharger 02/17/2017 None N
396839 401 Certification 4 4WQC40114060 Active CERFILLEXC None 02/04/2015 None Discharger 06/17/2014 None N
395174 Resolution 4 4B190107013 Active NPDINDLRG R14-002 02/06/2014 None Discharger 03/03/2014 None N
393278 WDR 4 4B190322006 Active LFNONOPER R4-2013-0156 11/01/2013 None Discharger 09/23/2013 None Y
391670 401 Certification 4 None Historical CERFILLEXC None 12/05/2012 12/05/2017 Discharger 06/26/2013 None N
391518 401 Certification 4 None Active CERFILLEXC None None None Discharger 06/24/2013 None N
387224 Enrollee - 401 Certification 8 None Historical CERFILLEXC RGP 63 12/23/2010 12/23/2010 Discharger 08/28/2012 None N
386498 Letter 4 4B190107013 Historical NPDMUNILRG R4-2011-0151 06/29/2012 06/30/2012 Discharger 06/16/1997 09/05/2007 N
386197 401 Certification 4 4WQC40110093 Historical CERFILLEXC None 11/02/2010 11/02/2015 Discharger 07/13/2012 None N
385694 NPDES Permit 4 4B190107014 Historical NPDMUNILRG R4-2015-0123 08/01/2015 03/31/2022 Discharger 07/11/2002 09/05/2007 N
385612 NPDES Permit 4 4B190107015 Historical NPDMUNILRG R4-2015-0124 08/01/2015 01/31/2022 Discharger 07/11/2002 09/05/2007 N
384614 Resolution 4 4B190107013 Historical NPDESWW R12-003 04/05/2012 04/01/2014 Discharger 12/10/2009 None N
381433 NPDES Permit 4 4B190107013 Historical NPDMUNILRG R4-2011-0151 10/01/2011 10/31/2017 Discharger 06/16/1997 09/05/2007 Y
381323 Letter 4 4A190107021 Historical NPDMUNILRG R4-2009-0075 09/08/2011 09/09/2011 Discharger 11/06/2003 06/03/2009 N
381097 Letter 4 4B190107013 Historical NPDMUNILRG R4-2006-0042 08/29/2011 08/30/2011 Discharger 06/16/1997 None N
378715 Resolution 4 4B190107013 Historical NPDESWW R11-005 04/14/2011 04/01/2014 Discharger 12/10/2009 None N
376377 Resolution 4 4B190107013 Historical NPDESWW R09-008 12/10/2009 11/15/2013 Discharger 12/10/2009 None N
376202 WDR 5F 5C16NC00137 Active LNDISPOTH R5-2010-0094 09/22/2010 None Discharger 10/13/2010 None N
376116 Letter 4 4B190322002 Historical LNDISP R4-2009-0088 09/08/2010 09/09/2010 Discharger 05/22/1989 None N
373840 WDR 4 4B190322008 Active LFNONOPER R4-2010-0057 04/01/2010 None Discharger 01/23/1989 None N
372713 Reclamation Requirements 6V 6B190501001 Active REC R6V-2009-0141 12/09/2009 None Discharger 06/17/2005 None N
370747 WDR 7 7A132233001 Historical LFOPER R7-2009-0003 06/18/2009 06/29/2017 Discharger 06/14/2006 None N
369524 NPDES Permit 4 4B190107019 Historical NPDMUNILRG R4-2009-0076 07/24/2009 12/31/2014 Discharger 06/10/2004 06/03/2009 N
369513 NPDES Permit 4 4A190107023 Historical NPDMUNILRG R4-2009-0074 07/24/2009 05/02/2015 Discharger 11/06/2003 06/03/2009 Y
369509 NPDES Permit 4 4B190107020 Historical NPDMUNILRG R4-2009-0078 07/24/2009 05/31/2015 Discharger 06/10/2004 06/03/2009 N
369505 NPDES Permit 4 4A190107021 Historical NPDMUNILRG R4-2009-0075 07/24/2009 05/02/2015 Discharger 11/06/2003 06/03/2009 N
369028 WDR 4 4B190322002 Active LFOPER R4-2009-0088 07/16/2009 None Discharger 05/22/1989 None Y
367530 NPDES Permit 4 4B190107016 Historical NPDMUNILRG R4-2009-0077 07/24/2009 12/31/2014 Discharger 08/29/2002 06/03/2009 N
343766 Enrollee - 401 Certification 6V 6B190803006 Historical CERFILLEXC R6T-2003-0004 07/31/2008 01/26/2012 Discharger 04/11/2008 None N
343526 Resolution 4 4B190107013 Historical NPDESWW R08-004 03/06/2008 02/17/2014 Discharger 03/06/2008 None N
332745 NPDES Permit 4 4B190107015 Historical NPDMUNILRG R4-2007-0048 10/27/2007 07/31/2015 Discharger 07/11/2002 09/05/2007 N
332744 NPDES Permit 4 4B190107014 Historical NPDMUNILRG R4-2007-0047 10/27/2007 07/31/2015 Discharger 07/11/2002 09/05/2007 N
319221 NPDES Permit 4 4B190107016 Historical NPDMUNILRG R4-2002-0142 08/29/2002 07/23/2009 Discharger 08/29/2002 None Y
317335 Enrollee 4 4SSO11388 Active SSOMUNILRG 2022-0103-DWQ 05/02/2006 None Discharger 12/21/2006 None N
317333 Enrollee 4 4SSO11387 Historical SSOMUNILRG 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/21/2006 None N
317147 Enrollee 4 4SSO11405 Active SSOMUNISML 2022-0103-DWQ 05/02/2006 None Discharger 12/19/2006 None N
317146 Enrollee 4 4SSO11404 Historical SSOMUNISML 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317145 Enrollee 4 4SSO11403 Active SSOMUNISML 2022-0103-DWQ 05/02/2006 None Discharger 12/19/2006 None N
317144 Enrollee 4 4SSO11402 Historical SSOMUNISML 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317143 Enrollee 4 4SSO11401 Historical SSOMUNILRG 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317142 Enrollee 4 4SSO11400 Historical SSOMUNISML 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317141 Enrollee 6V 6SSO11399 Active SSOMUNISML 2022-0103-DWQ 05/02/2006 None Discharger 12/19/2006 None N
317140 Enrollee 4 4SSO11398 Historical SSOMUNISML 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317139 Enrollee 4 4SSO11397 Historical SSOMUNILRG 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317137 Enrollee 4 4SSO11396 Historical SSOMUNISML 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317136 Enrollee 4 4SSO11395 Historical SSOMUNISML 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317135 Enrollee 4 4SSO11394 Historical SSOMUNILRG 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317134 Enrollee 6V 6SSO11393 Active SSOMUNILRG 2022-0103-DWQ 05/02/2006 None Discharger 12/19/2006 None N
317132 Enrollee 4 4SSO11392 Historical SSOMUNISML 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317131 Enrollee 4 4SSO11391 Historical SSOMUNILRG 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
317129 Enrollee 4 4SSO11390 Active SSOMUNISML 2022-0103-DWQ 05/02/2006 None Discharger 12/19/2006 None N
317127 Enrollee 4 4SSO11389 Historical SSOMUNISML 2006-0003-DWQ 05/02/2006 05/31/2022 Discharger 12/19/2006 None N
317126 Enrollee 4 4SSO11386 Historical SSOMUNILRG 2006-0003-DWQ 05/02/2006 07/01/2022 Discharger 12/19/2006 None N
316797 Enrollee 4 4B196206009 Historical LNDISP 91-93 06/06/2006 09/06/2006 Discharger 06/20/2006 None N
307022 Resolution 4 4B190107013 Historical NPDESWW R06-015 07/13/2006 07/14/2006 Discharger 08/14/2006 None N
306299 Letter 4 None Historical NPDESWW Letter 06/02/2006 06/03/2006 Discharger 07/12/2006 None N
305093 NPDES Permit 4 4B190107013 Historical NPDMUNILRG R4-2006-0042 05/25/2006 09/30/2011 Discharger 06/16/1997 09/05/2007 N
305090 Enrollee 4 4B196206003 Historical LNDISP 91-93 06/06/2006 09/06/2006 Discharger 06/20/2006 None N
303833 NPDES Permit 4 4B190107020 Historical NPDMUNILRG R4-2004-0097 07/30/2004 07/23/2009 Discharger 06/10/2004 None N
302814 WDR 4 4B190322006 Historical LFOPER R4-2006-0043 04/06/2006 10/31/2013 Discharger 06/30/1999 None Y
298880 Enrollee 4 4B196205021 Historical LNDISP 91-93 12/15/2005 03/14/2006 Discharger 03/22/2006 None N
260819 Letter 4 None Historical WDR 2 None 07/31/2001 Discharger 07/31/2001 None N
260817 Letter 4 None Historical WDR 2 None 07/31/2001 Discharger 07/31/2001 None N
260815 Letter 4 None Historical WDR 2 07/31/2001 08/01/2001 Discharger 07/31/2001 None N
260814 Letter 4 None Historical WDR 1 None 07/31/2001 Discharger 07/31/2001 None N
260813 Letter 4 None Historical WDR 1 None 07/31/2001 Discharger 07/31/2001 None N
260785 Letter 4 None Historical WDR 2 07/31/2001 08/01/2001 Discharger 07/31/2001 None N
260783 Letter 4 None Historical WDR 2 None 07/31/2001 Discharger 07/31/2001 None N
260655 Letter 4 None Historical LNDISP 1 04/26/2001 04/05/2006 Discharger 04/26/2001 None N
260652 Letter 4 None Historical WDR 1 01/31/2001 02/01/2001 Discharger 01/31/2001 None N
260651 Letter 4 None Historical WDR 1 None 01/31/2001 Discharger 01/31/2001 None N
260650 Letter 4 4B190124001 Historical WDR Letter 01/31/2001 01/31/2001 Discharger 01/31/2001 None N
260604 Letter 4 None Historical LNDISP 1 None 04/20/2001 Discharger 04/20/2001 None N
260585 Letter 4 None Historical WDR 1 01/31/2001 02/01/2001 Discharger 01/31/2001 None N
260584 Letter 4 None Historical WDR 1 None 01/31/2001 Discharger 01/31/2001 None N
260582 Letter 4 None Historical WDR 1 None 01/31/2001 Discharger 01/31/2001 None N
193765 Enrollee 4 4B196203013 Historical LNDISP 91-93 07/16/2003 10/16/2003 Discharger 09/01/2005 None N
193764 Enrollee 4 4B196203012 Historical LNDISP 91-93 06/09/2003 09/09/2003 Discharger 09/01/2005 None N
193695 Enrollee 4 4B196200010 Historical LNDISP 91-93 06/07/2000 09/05/2000 Discharger 09/01/2005 None N
193340 Enrollee 4 4B196000294 Historical NPDNONMUNIPRCS 97-045 02/04/1997 02/16/1999 Discharger 09/01/2005 None N
193339 Enrollee 4 4B196000293 Historical NPDNONMUNIPRCS 97-045 01/24/1997 12/30/2003 Discharger 09/01/2005 None N
192898 Enrollee 4 4A196000424 Historical NPDNONMUNIPRCS 97-045 06/04/1998 02/24/2003 Discharger 09/01/2005 None N
192886 Enrollee - NPDES 4 4A196000102 Active NPDNONMUNIPRCS R4-2018-0125 07/16/1993 None Discharger 09/01/2005 06/05/2009 N
154388 Reclamation Requirements 6V 6B190501001 Historical REC R6V-2009-0034 06/10/2009 01/20/2010 Discharger 06/17/2005 None N
148464 WDR 4 4B190322007 Historical LFOPER 01-132 09/19/2001 03/13/2019 Discharger 09/19/2001 None Y
148251 Reclamation Requirements 4 4B190107022 Active REC 00-099 06/29/2000 None Discharger 06/29/2000 None N
136891 WDR 4 4B190322006 Historical LNDISP 99-059 06/30/1999 04/05/2006 Discharger 06/30/1999 None N
136815 NPDES Permit 4 4B190107013 Historical NPDMUNILRG 97-090 06/16/1997 04/05/2006 Discharger 06/16/1997 None Y
136302 NPDES Permit 4 4B190107016 Historical NPDMUNILRG 95-082 06/12/1995 08/28/2002 Discharger 06/12/1995 None Y
136301 NPDES Permit 4 4A190107023 Historical NPDMUNILRG 95-081 06/12/1995 12/05/2003 Discharger 06/12/1995 None Y
136300 NPDES Permit 4 4A190107021 Historical NPDMUNILRG 95-080 06/12/1995 11/05/2003 Discharger 06/12/1995 None Y
136299 NPDES Permit 4 4B190107020 Historical NPDMUNILRG 95-079 06/12/1995 06/09/2004 Discharger 06/12/1995 None Y
136298 NPDES Permit 4 4B190107019 Historical NPDMUNILRG 95-078 06/12/1995 06/09/2004 Discharger 06/12/1995 None Y
136297 NPDES Permit 4 4B190107015 Historical NPDMUNILRG 95-077 06/12/1995 07/10/2002 Discharger 06/12/1995 None N
136296 NPDES Permit 4 4B190107014 Historical NPDMUNILRG 95-076 06/12/1995 07/11/2002 Discharger 06/12/1995 None N
136234 WDR 7 7A132233001 Historical LNDISP 95-100 11/29/1995 06/17/2009 Discharger 06/14/2006 None N
135273 NPDES Permit 4 4B190107020 Historical NPDMUNILRG 86-057 07/28/1986 04/27/1987 Discharger 07/28/1986 None N
135091 NPDES Permit 4 4B190107015 Historical NPDMUNILRG 89-095 09/25/1989 06/12/1995 Discharger 09/25/1989 None N
134965 WDR 4 4B190322012 Historical LFOPER 93-070 11/01/1993 04/06/2006 Discharger 11/01/1993 None Y
134894 WDR 4 4B190322002 Historical LNDISP 82-067 08/23/1982 05/22/1989 Discharger 08/23/1982 None N
134833 Reclamation Requirements 4 4A190107084 Historical REC 81-036 07/27/1981 04/27/1987 Discharger 07/27/1981 None N
134832 Reclamation Requirements 4 4A190107083 Historical REC 81-035 07/27/1981 04/27/1987 Discharger 07/27/1981 None N
134831 Reclamation Requirements 4 4B190107017 Active REC 81-034 07/27/1981 None Discharger 07/27/1981 06/03/2009 Y
134830 Reclamation Requirements 4 4B190107029 Historical REC 81-033 07/27/1981 04/27/1987 Discharger 07/27/1981 None N
134817 NPDES Permit 4 4B190107013 Historical NPDMUNILRG 91-112 10/28/1991 06/16/1997 Discharger 10/28/1991 None N
134761 WDR 4 4B190322006 Historical LNDISP 91-035 03/04/1991 04/06/2006 Discharger 03/04/1991 None Y
134679 WDR 4 4B190322002 Historical LNDISP 89-053 05/22/1989 07/15/2009 Discharger 05/22/1989 None Y
134675 WDR 4 4B190322006 Historical LNDISP 89-032 03/27/1989 03/26/1990 Discharger 03/27/1989 None N
134672 NPDES Permit 4 4B190107020 Historical NPDMUNILRG 89-026 03/27/1989 06/12/1995 Discharger 03/27/1989 None N
134665 WDR 4 4B190322008 Historical LNDISP 89-006 01/23/1989 03/31/2010 Discharger 01/23/1989 None Y
134623 WDR 4 4B190322007 Historical LNDISP 88-112 10/24/1988 09/19/2001 Discharger 10/24/1988 None Y
134620 Reclamation Requirements 4 4B190107097 Historical REC 88-107 10/24/1988 09/08/2017 Discharger 10/24/1988 06/03/2009 Y
134492 WDR 4 4B190322006 Historical LNDISP 90-046 03/26/1990 04/06/2006 Discharger 03/26/1990 None Y
134366 NPDES Permit 4 4B190107013 Historical NPDMUNILRG 84-09805 10/22/1984 10/28/1991 Discharger 10/22/1984 None N
134319 Reclamation Requirements 4 4B190107022 Historical REC 88-037 03/28/1988 06/28/2000 Discharger 03/28/1988 None Y
134083 NPDES Permit 4 4A190107021 Historical NPDMUNILRG 89-130 12/04/1989 06/12/1995 Discharger 12/04/1989 None N
134082 NPDES Permit 4 4A190107023 Historical NPDMUNILRG 89-129 12/04/1989 06/12/1995 Discharger 12/04/1989 None N
134066 NPDES Permit 4 4B190107016 Historical NPDMUNILRG 89-098 09/25/1989 06/12/1995 Discharger 09/25/1989 None N
134065 NPDES Permit 4 4B190107014 Historical NPDMUNILRG 89-097 09/25/1989 06/12/1995 Discharger 09/25/1989 None N
134064 NPDES Permit 4 4B190107019 Historical NPDMUNILRG 89-096 09/25/1989 06/12/1995 Discharger 09/25/1989 None N
134002 NPDES Permit 4 4B190107015 Historical NPDMUNILRG 84-081 09/17/1984 09/25/1989 Discharger 09/17/1984 None N
134001 NPDES Permit 4 4B190107019 Historical NPDMUNILRG 84-080 09/17/1984 09/25/1989 Discharger 09/17/1984 None N
134000 NPDES Permit 4 4B190107020 Historical NPDMUNILRG 84-079 09/17/1984 07/28/1986 Discharger 09/17/1984 None N
133999 NPDES Permit 4 4B190107014 Historical NPDMUNILRG 84-078 09/17/1984 09/25/1989 Discharger 09/17/1984 None N
133998 NPDES Permit 4 4A190107021 Historical NPDMUNILRG 84-077 09/17/1984 12/04/1989 Discharger 09/17/1984 None N
133997 NPDES Permit 4 4A190107023 Historical NPDMUNILRG 84-076 09/17/1984 12/04/1989 Discharger 09/17/1984 None N
133996 NPDES Permit 4 4B190107016 Historical NPDMUNILRG 84-075 09/17/1984 09/25/1989 Discharger 09/17/1984 None N
133830 NPDES Permit 4 4B190107020 Historical NPDMUNILRG 87-053 04/27/1987 03/27/1989 Discharger 04/27/1987 None N
133829 Reclamation Requirements 4 4B190107085 Historical REC 87-051 04/27/1987 09/10/2020 Discharger 04/27/1987 09/05/2007 Y
133828 Reclamation Requirements 4 4B190107029 Active REC 87-050 04/27/1987 None Discharger 04/27/1987 None Y
133827 Reclamation Requirements 4 4A190107083 Active REC 87-049 04/27/1987 None Discharger 04/27/1987 None Y
133826 Reclamation Requirements 4 4A190107084 Active REC 87-048 04/27/1987 None Discharger 04/27/1987 None Y
133825 Reclamation Requirements 4 4B190107086 Active REC 87-047 04/27/1987 None Discharger 04/27/1987 06/05/2007 Y
133820 Reclamation Requirements 4 4B190124001 Historical REC 87-040 03/23/1987 09/09/1991 Discharger 03/23/1987 None N
133757 Reclamation Requirements 4 4B190107086 Historical REC 79-131 07/23/1979 04/27/1987 Discharger 07/23/1979 None N
133755 NPDES Permit 4 4A190107021 Historical NPDMUNILRG 79-127 07/23/1979 09/17/1984 Discharger 07/23/1979 None N
133754 NPDES Permit 4 4A190107023 Historical NPDMUNILRG 79-126 07/23/1979 09/17/1984 Discharger 07/23/1979 None N
133753 NPDES Permit 4 4B190107014 Historical NPDMUNILRG 79-125 07/23/1979 09/17/1984 Discharger 07/23/1979 None N
133752 NPDES Permit 4 4B190107015 Historical NPDMUNILRG 79-124 07/23/1979 09/17/1984 Discharger 07/23/1979 None N
133751 NPDES Permit 4 4B190107020 Historical NPDMUNILRG 79-123 07/23/1979 09/17/1984 Discharger 07/23/1979 None N
133750 NPDES Permit 4 4B190107016 Historical NPDMUNILRG 79-122 07/23/1979 09/17/1984 Discharger 07/23/1979 None N
133749 NPDES Permit 4 4B190107019 Historical NPDMUNILRG 79-121 07/23/1979 09/17/1984 Discharger 07/23/1979 None N
133692 Reclamation Requirements 4 4B190107085 Historical REC 78-141 11/27/1978 04/26/1987 Discharger 11/27/1978 None N
133679 WDR 4 4B190322004 Historical LNDISP 78-081 06/26/1978 03/01/2000 Discharger 06/26/1978 None N
133442 NPDES Permit 4 4B190107013 Historical NPDMUNILRG 77-099 06/27/1977 10/22/1984 Discharger 06/27/1977 None N
133053 Reclamation Requirements 4 4B190124001 Historical REC 72-017 04/19/1972 03/23/1987 Discharger 04/19/1972 None N
133031 Reclamation Requirements 4 4B190107022 Historical REC 61-046 10/18/1961 03/27/1988 Discharger 10/18/1961 None N
133029 WDR 4 4B190322007 Historical LNDISP 60-074 12/08/1960 10/24/1988 Discharger 12/08/1960 None N
133027 WDR 4 4B190322008 Historical LNDISP 59-035 04/23/1959 01/22/1989 Discharger 04/23/1959 None N
133026 WDR 4 4B190322006 Historical LNDISP 59-034 04/23/1959 03/27/1989 Discharger 04/23/1959 None N
132991 NPDES Permit 4 4B190107019 Historical NPDMUNILRG R4-2004-0099 07/30/2004 07/23/2009 Discharger 06/10/2004 02/24/2008 Y
132564 NPDES Permit 4 4A190107023 Historical NPDMUNILRG R4-2003-0145 12/26/2003 07/23/2009 Discharger 11/06/2003 None Y
132563 NPDES Permit 4 4A190107021 Historical NPDMUNILRG R4-2003-0143 12/26/2003 07/23/2009 Discharger 11/06/2003 None Y
131658 NPDES Permit 4 4B190107014 Historical NPDMUNILRG R4-2002-0123 08/30/2002 10/26/2007 Discharger 07/11/2002 None Y
131648 NPDES Permit 4 4B190107015 Historical NPDMUNILRG R4-2002-0121 08/30/2002 10/26/2007 Discharger 07/11/2002 None Y
Total Regulatory Measures: 174
  
  
  
  
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.
1147218 10/01/2024 CAT1 Chloride Monthly Average limit is 250 mg/L and reported value was 258 mg/L at EF Violation N Report La Canada WWRP 148251 00-099 N
1147217 09/11/2024 CAT1 Chloride Monthly Average limit is 250 mg/L and reported value was 273 mg/L at EF Violation N Report La Canada WWRP 148251 00-099 N
1147216 06/13/2024 CAT1 Chloride Monthly Average limit is 250 mg/L and reported value was 257 mg/L at EF Violation N Report La Canada WWRP 148251 00-099 N
1146041 06/30/2025 Order Conditions An unauthorized discharge of disinfected tertiary-treated recycled water occurre Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1143102 04/23/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Construction Diversion Failure caused 100 gallons of sew Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1141705 03/14/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Fats, Oil and Grease (FOG) caused 475 gallons of sewage Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1134026 07/20/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Other (specify below) caused 4520 gallons of sewage to s Violation None SSO County Sanitation District No. 29 CS 317145 2022-0103-DWQ N
1133445 02/04/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection S Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1133444 02/06/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection S Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1133443 02/06/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection S Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1133442 02/05/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1133441 02/04/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1133440 02/04/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection S Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1133439 02/01/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Rainfall Exceeded Design, I and I (Separate Collection S Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1133438 02/01/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1133437 02/01/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Flow Exceeded Capacity (Separate Collection System Only) Violation None SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ N
1130719 04/17/2024 Order Conditions Per Section B.2 of the WRRs, reclaimed water used for the irrigation of parks, p Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1127987 07/22/2023 Order Conditions An unauthorized recycled water discharge of approximately 63,000 gallons occurre Violation N eSMR Valencia WRP 133826 87-048 N
1127986 06/09/2023 Deficient Monitoring Per the Reclaimed Water Monitoring Section of the MRP, recycled water total coli Violation N eSMR Valencia WRP 133826 87-048 N
1127587 02/04/2024 Order Conditions Per Section B.2 of the WRRs, reclaimed water used for the irrigation of parks, p Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1127586 02/04/2024 Order Conditions Per Section B.2 of the WRRs, reclaimed water used for the irrigation of parks, p Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1127585 02/05/2024 Order Conditions Turbidity levels were elevated as a result of the partial tertiary filter bypass Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1127584 02/05/2024 Order Conditions Turbidity levels were elevated as a result of the partial tertiary filter bypass Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1115802 04/20/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1. CS Mainentance Caused Spill/Damage caused 539845.0 gallons of Violation N SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ Y
1114735 03/15/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1. Flow Exceeded Capacity (Separate CS Only);High-intensity rainf Violation N SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ Y
1114734 03/15/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1. Flow Exceeded Capacity (Separate CS Only);High-intensity rainf Violation N SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ Y
1114733 03/15/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1. Flow Exceeded Capacity (Separate CS Only);The SSO was caused b Violation N SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ Y
1112678 07/08/2021 CAT1 Chloride Daily Maximum limit is 250.0 mg/L and reported value was 282.0 mg/L at Violation N Report La Canada WWRP 148251 00-099 N
1112677 08/10/2021 CAT1 Chloride Daily Maximum limit is 250 mg/L and reported value was 321 mg/L at EFF0 Violation N Report La Canada WWRP 148251 00-099 N
1112170 01/10/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1. Flow Exceeded Capacity (Separate CS Only);The SSO was caused b Violation N SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ Y
1109987 11/08/2022 Sanitary Sewer Overflow/Spill/ Type: Category 1. Flow Exceeded Capacity (Separate CS Only);The SSO was likely c Violation N SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ Y
1100619 11/25/2021 OEV Total Coliform Instantaneous Maximum limit is 23 CFU/100 mL and reported value w Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1100618 11/14/2021 Order Conditions An unauthorized recycled water discharge of approximately 40,500 gallons occurre Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1100573 12/30/2021 Sanitary Sewer Overflow/Spill/ Sanitary Sewer Overflow which occurred on December 30, 2021 at the intersection Violation None Inspection County Sanitation District No. 8 CS 317132 2006-0003-DWQ Y
1089986 02/07/2021 Order Conditions An unauthorized recycled water discharge of approximately 237,105 gallons occurr Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1085849 12/09/2020 Order Conditions An unauthorized recycled water discharge of approximately 80,000 gallons occurre Violation N eSMR San Jose Creek Water Reclamation Plant 133828 87-050 N
1083363 12/25/2020 Sanitary Sewer Overflow/Spill/ Type: Category 1. Other (specify below);The overflow was caused by a malfunction Violation N SSO County Sanitation District Joint Outfall CS 317335 2022-0103-DWQ Y
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: 37
*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
458000 Notice of Violation None NOV 08/08/2024 for Los Angeles Cnty Sanitation Districts SSOMUNILRG 08/08/2024 Historical
457471 Admin Civil Liability R4-2024-0149 ACL R4-2024-0149 for Los Angeles Cnty Sanitation Districts SSOMUNILRG 06/21/2024 Active
455712 Admin Civil Liability R4-2023-0088 ACL R4-2023-0088 for Los Angeles Cnty Sanitation Districts SSOMUNISML 01/17/2024 Active
446615 Notice of Violation None NOV 02/02/2022 for Los Angeles Cnty Sanitation Districts SSOMUNISML 02/02/2022 Historical
422112 Oral Communication None Oral Com 06/13/2018 for Los Angeles County Sanitation Districts REC 06/13/2018 Historical
404200 Notice of Violation None NOV 11/10/2015 for Los Angeles County Sanitation Districts SSOMUNILRG 11/10/2015 Historical
385175 Notice of Violation NOV NOV 05/15/2012 for Los Angeles Cnty SD REC 05/15/2012 Active
381719 Admin Civil Liability Stip Order ACL Stip Order for Los Angeles County Sanitation Districts NPDMUNILRG 01/05/2012 Historical
377316 13267 Letter R4-2011-0009 13267 Letter 01/12/2011 for Los Angeles Cnty Sanitation Districts SSOMUNILRG 01/12/2011 Historical
376880 13267 Letter R4-2010-0030 13267 Letter R4-2010-0030 02/17/2010 for Los Angeles Cnty Sanitation Districts SSOMUNILRG 02/17/2010 Historical
356592 Admin Civil Liability R4-2008-0166-M Expedited Payment Letter issued 12/2/08 for 3 effluent violations. NPDMUNILRG 12/02/2008 Historical
356445 Admin Civil Liability R4-2008-0116-M ACL R4-2008-0116-M for Los Angeles Cnty SD NPDMUNILRG 01/13/2012 Historical
353012 Admin Civil Liability R4-2008-0067-M Expedited Settlement Ltr sent 9/30/08 for 7 effluent violations. NPDMUNILRG 09/30/2008 Historical
341435 Notice of Violation NOV NOV (revised) sent 12/28/07 for 7 effluent violations. NPDMUNILRG 12/28/2007 Historical
332590 Notice of Violation NOV NOV (revised) sent 8/16/07 for 4 effluent violations, 28 reporting violations. NPDMUNILRG 08/16/2007 Historical
330850 Notice of Violation NOV NOV sent 5/18/07 for 12 effluent violations & 9 reporting violations. NPDMUNILRG 05/18/2007 Historical
324286 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (4/24/07) NPDMUNILRG 02/08/2007 Historical
322906 Admin Civil Liability R4-2005-0045 MMPO R4-2005-0045 CSDLA-Valencia WRP (03/07/07) NPDMUNILRG 03/07/2007 Historical
320081 Notice of Violation NOV NOV sent 10/20/06 for 3 effluent violations of CI-5059. NPDMUNILRG 10/20/2006 Historical
318566 Admin Civil Liability R4-2006-0040 ACLO R4-2006-0040 Los Angeles Cnty Sanitation Districts, JWPCP Carson (12/14/06) NPDMUNILRG 07/14/2006 Historical
313466 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (2/10/06) NPDMUNILRG 02/10/2006 Historical
313244 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, Valencia WWRP NPDMUNILRG 02/10/2006 Historical
307570 Time Schedule Order R4-2003-0144 R4-2003-0143 as affected by TSO R4-2003-0144 (4A190107021) NPDESWW 11/26/2003 Historical
305801 Notice of Violation NOV CI 5059 Revised NOV (03/07/06) NPDMUNILRG 03/07/2006 Historical
305485 Clean-up and Abatement Order R4-2006-0003 CAO R4-2006-0003 Los Angeles Cnty Sanitation Districts, JWPCP, Carson (1/20/06) NPDMUNILRG 01/20/2006 Historical
297452 Admin Civil Liability R4-2005-0045 MMPC R4-2005-0045 CSDLA-Valencia WRP (12/20/05) NPDMUNILRG 12/20/2005 Superceded
261489 Notice of Violation NOV CI 5059 NOV (08/19/05) NPDMUNILRG 08/19/2005 Historical
261488 Notice of Violation NOV NOV - CSDLA, Valencia WRP (7/8/05) NPDMUNILRG 07/08/2005 Historical
256602 13267 Letter 13267 Letter 13267 Ltr sent 3/18/05 for SSOs in Jan & Feb 2005. - 4B190107N03 UNREGS 03/18/2005 Historical
254701 Notice of Violation NOV NOV - Los Angeles Cnty Sanitation Districts, Valencia WWRP (12/02/04) NPDMUNILRG 12/02/2004 Historical
253318 13267 Letter 13267 Letter 13267 Ltr sent 5/12/03 for 12/23/01 SSO Whites Point Pumping Plant- 4B190107013 NPDMUNILRG 05/12/2003 Historical
253317 13267 Letter 13267 Letter 13267 Letter to LA Co. San - Whittier Narrows (04/21/03) NPDMUNILRG 04/21/2003 Historical
252542 Time Schedule Order R4-2004-0098 R4-2004-0097 as affected by TSO R4-2004-0098 (Enforcement - 4B190107020) NPDMUNILRG 07/30/2004 Historical
249531 Time Schedule Order R4-2002-0122 R4-2002-0121 as affected by TSO R4-2002-0122 (4B190107015) NPDESWW 08/30/2002 Historical
249434 Time Schedule Order R4-2003-0146 R4-2003-0145 as affected by TSO R4-2003-0146 (4A190107023) NPDMUNILRG 12/26/2003 Historical
249064 Notice of Violation NOV NOV - Los Angeles Cnty Sanitation Districts, Valencia WWRP (08/04/03) NPDMUNILRG 08/04/2003 Historical
248977 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (8/29/03) NPDMUNILRG 08/29/2003 Historical
248756 Notice of Violation NOV NOV sent 6/10/02 for 3 permit effluent violations & late submittal of 24 DMRs. NPDMUNILRG 06/10/2002 Historical
247806 Time Schedule Order R4-2002-0124 R4-2002-0123 as affected by TSO R4-2002-0124 (4B190107014) NPDESWW 07/11/2002 Historical
247523 Time Schedule Order R4-2002-0143 TSO R4-2002-0143 adopted 8/29/02 for CI-2848. NPDESWW 08/29/2002 Historical
247201 Notice of Violation NOV NOV (revised) LA Cnty Sanitation Districts, Valencia WWRP (09/03/03) NPDMUNILRG 09/03/2003 Historical
246520 Notice of Violation NOV NOV sent 10/25/02 for violation of WDRs. LFOPER 10/25/2002 Historical
246368 Settlement - Court Order Consent Decree Consent Decree Los Angeles Cnty Sanitation Districts, JWPCP, Carson (10/04/02) NPDMUNILRG 10/04/2002 Historical
243603 Notice of Violation NOV NOV sent 10/25/02 for noncompliance with WDRs LNDISP 10/25/2002 Historical
243138 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (5/12/03) NPDMUNILRG 05/12/2003 Historical
243103 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (5/2/03) NPDMUNILRG 05/02/2003 Historical
242871 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (6/6/03) NPDMUNILRG 06/06/2003 Historical
242859 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (6/2/03) NPDMUNILRG 06/20/2003 Historical
242858 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (6/18/03) NPDMUNILRG 06/18/2003 Historical
242857 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (6/20/03) NPDMUNILRG 06/20/2003 Historical
242856 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (6/20/03) NPDMUNILRG 06/20/2003 Historical
240361 Notice of Violation NOV Revised Notice of Violation sent 1/9/02 for permit effluent violations. NPDMUNILRG 01/09/2002 Historical
239363 Notice of Violation NOV Notice of Violation sent 10/26/01 for permit effluent violations. NPDMUNILRG 10/26/2001 Historical
237203 Notice of Violation NOV NOV sent 3/26/01 for noncompliance with WDRs - 4B190322002 LNDISP 03/26/2001 Historical
235897 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (5/29/01) NPDMUNILRG 05/29/2001 Historical
235813 Notice of Violation NOV NOV sent 5/21/01: Submit rpt on measures taken to comply w/Order 87-51. REC 05/21/2001 Historical
235705 Admin Civil Liability R4-2000-0171 ACLO R4-2000-0171 LA Cnty Sanitation Districts, JWPCP, Carson (09/19/01) NPDMUNILRG 05/18/2001 Historical
234963 Notice of Violation NOV NOV sent 3/27/01 for noncompliance with WDRs - 4B190322002 LNDISP 03/27/2001 Historical
228947 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (9/25/00) NPDMUNILRG 09/25/2000 Historical
228468 13267 Letter 13267 Letter 13267 Letter Los Angeles Cnty Sanitation Districts, JWPCP, Carson (8/16/00) NPDMUNILRG 08/16/2000 Historical
228273 Staff Enforcement Letter Notice of Noncompliance Notice of Noncompliance sent 6/8/00 regarding continuing violations. LNDISP 06/08/2000 Historical
227994 Staff Enforcement Letter SEL Staff Enforcement Ltr sent 10/15/99 - 4A190107021 NPDMUNILRG 10/15/1999 Historical
227993 Staff Enforcement Letter SEL SEL - Los Angeles Cnty Sanitation Districts, Valencia WWRP (10/15/99) NPDMUNILRG 10/15/1999 Historical
227716 Cease and Desist Order R4-1988-0134 CDO 88-134 Los Angeles Cnty Sanitation Districts, JWPCP, Carson (11/28/88) NPDMUNILRG 11/28/1988 Historical
220705 Admin Civil Liability R4-1989-0033 ACLC R4-1989-003 Los Angeles Cnty Sanitation Districts, JWPCP, Carson (02/24/89) NPDMUNILRG 04/24/1989 Historical
219647 Cease and Desist Order R4-1987-0066 Rescission of CDO 84-087 - Los Angeles County Sanitation Districts - Saugus WWRP NPDMUNILRG 05/18/1987 Historical
219646 Cease and Desist Order R4-1984-0087 Revision of CDO 83-037 - Los Angeles County Sanitation Districts - Saugus WWRP NPDMUNILRG 09/27/1984 Historical
219642 Cease and Desist Order R4-1983-0037 CDO 83-037 sent 6/27/83 to achieve compliance w/Order 79-127 - 4A190107021 NPDMUNILRG 06/27/1983 Historical
219641 Time Schedule Order 79-132 TSO 79-132 to achieve compliance w/Order 79-127 (4A190107021). NPDMUNILRG 07/23/1979 Historical
219210 Clean-up and Abatement Order R4-1989-0054 CAO 89-054 - 4B190322004 LNDISP 05/31/1989 Historical
219206 Clean-up and Abatement Order CAO CAO - 4B190322N13 UNREGS 03/16/1998 Historical
Total Enforcement Actions: 71
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
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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