General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 27155 Los Angeles Cnty DPW County Agency Po Box 1460 Alhambra, CA 91802-5912 661-222-2957(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 886088 Cogswell Dam Emergency Mitigation Structures Project Los Angeles 4 Dredge/Fill Site Owner 02/13/2023 null 860739 Mulholland Highway over Triunfo Creek Bridge 1180 Los Angeles 4 Dredge/Fill Site Owner 08/27/2019 null 860702 Mescal Culvert Clean Out Los Angeles 6B Dredge/Fill Site Owner 08/26/2019 null 856664 Whittier Narrows Equestrian Center Refurbishment Project Los Angeles 4 Dredge/Fill Site Owner 03/01/2019 null 845587 Los Angeles Co. WW District 21, Kagel Canyon Los Angeles 4 Utility Structure Owner and Operator 03/12/2018 null 845586 Los Angeles Co. WW District 36, Val Verde Los Angeles 4 Utility Structure Owner and Operator 03/12/2018 null 845584 Los Angeles Co. WW District 37, Acton Los Angeles 4 Utility Structure Owner and Operator 03/12/2018 null 845581 Los Angeles Co. WW District 29 & 80, Malibu Los Angeles 4 Utility Structure Owner and Operator 03/12/2018 null 839984 23500 The Old Road Cresent Valley Mobile Home Park Los Angeles 4 Dredge/Fill Site Owner 09/15/2017 null 831717 Iron Canyon Road, Santa Clarita Los Angeles 4 Dredge/Fill Site Owner 01/12/2017 null 808438 Los Angeles County MS4s Los Angeles 4 MS4 None null null 808124 Big Dalton Debris Basin Los Angeles 4 Dredge/Fill Site Owner 06/14/2013 null 795998 Sawpit Debris Basin Los Angeles 4 Dredge/Fill Site Owner 06/24/2013 null 785502 Arroyo Seco Downstream Station Wildfire Los Angeles 4 Dredge/Fill Site Owner 08/23/2012 null 783522 Storm Damaged Crib Dam Repairs and Slop Stabilization Los Angeles 4 Dredge/Fill Site Owner 07/16/2012 null 771023 Canyonside Road Culvert Los Angeles 4 Dredge/Fill Site Owner 09/14/2011 null 770631 Post Station Fire Debris Basin Storage Enlargement Los Angeles 4 Dredge/Fill Site Owner 09/01/2011 null 760114 Antelope Valley East Kern Water Agency Los Angeles 6B Facility Owner 01/03/2011 null 758617 Alamitos Barrier Project - Los Cerritos Channel Watershed Los Angeles 4 Utility Structure Owner 11/16/2010 null 747938 Sullivan Cyn Creek Upstream of Sullivan Cyn Debris Basin Los Angeles 4 Dredge/Fill Site Owner and Operator 12/29/2009 null 747938 Sullivan Cyn Creek Upstream of Sullivan Cyn Debris Basin Los Angeles 4 Dredge/Fill Site Owner 12/12/2013 null 708253 Venice/Marina Del Rey Low Flow Diversion Project Los Angeles 4 Facility Owner 10/19/2007 null 643377 Unincorporated County Area CSMD-NW/County Sanitation District CS Los Angeles 4 Collection_System Owner 11/27/2006 null 643376 Unincorporated County Area Marina/Aneta Zone of the CSMD/City Hyperian CS Los Angeles 4 Collection_System Owner 11/27/2006 null 643375 Unincorporated County Area CSMD/Las Virgenes Tapia CS Los Angeles 4 Collection_System Owner 11/27/2006 null 643373 Unincorporated County Area CSMD North/County Sanitation District CS Los Angeles 4 Collection_System Owner 11/27/2006 null 643368 Unincorporated County Area CSMD South/County Sanitation District CS Los Angeles 4 Collection_System Owner 11/27/2006 null 633113 Low Flow Diversion Project 5243 Los Angeles 4 Facility Owner 05/09/2006 null 631864 Trancas Zone of the CSMD CS Los Angeles 4 Collection_System Owner 04/06/2006 null 631834 Malibu Zone of the CSMD CS Los Angeles 4 Collection_System Owner 09/26/2008 09/26/2008 631831 Malibu Mesa Zone of the CSMD CS Los Angeles 4 Collection_System Owner 04/06/2006 null 631821 Unincorporated County Area Lake Hughes Zone of the CSMD CS Los Angeles 6B Collection_System Owner 04/06/2006 null 274795 Zuma Beach Restroom #6, FD Std 2,St yrd Los Angeles 4 Outdoor Event Venue Owner 01/18/2008 null 274793 Zuma Beach Restroom Station #9 Los Angeles 4 Outdoor Event Venue Owner 01/18/2008 null 274792 Zuma Beach Restroom Station #8 Los Angeles 4 Outdoor Event Venue Owner 12/04/2003 null 274791 Zuma Beach Restroom Station #7 Los Angeles 4 Outdoor Event Venue Owner 01/18/2008 null 274790 Zuma Beach Restroom Station #2 Los Angeles 4 Outdoor Event Venue Owner 01/18/2008 null 274789 Zuma Beach Restroom Station #1 Los Angeles 4 Outdoor Event Venue Owner 01/14/2008 null 274788 Zuma Beach Restroom #3 & 4, Food Stand 1 Los Angeles 4 Restaurant Owner 01/18/2008 null 274787 Zuma Beach Lifeguard HQ Los Angeles 4 Outdoor Event Venue Owner 01/18/2008 null 274263 Woodcliff Drain Project Los Angeles 4 Facility Owner 03/09/1995 null 273723 West Los Angeles Court Hous Los Angeles 4 Facility Owner 11/27/1995 null 273684 West Coast Barrier Project, Unit 9 Los Angeles 4 Utility Structure Owner 02/17/1987 null 273683 West Coast Basin Barrier Project, Unit 8 Los Angeles 4 Utility Structure Owner 08/23/1982 null 273682 West Coast Barrier Project 7 Los Angeles 4 Utility Structure Owner 08/23/1982 null 273681 West Coast Barrier Proj, 6 Los Angeles 4 Utility Structure Owner 08/23/1982 null 273680 West Coast Barrier Project, Unit 5 Los Angeles 4 Utility Structure Owner 08/23/1982 null 273679 West Coast Basin Barrier Project, Units 3 & 4 Los Angeles 4 Utility Structure Owner 08/23/1982 null 273678 West Coast Basin Barrier Project, Unit 2 Los Angeles 4 Utility Structure Owner 08/23/1982 null 273677 West Coast Basin Barrier Project, Unit 1 Los Angeles 4 Utility Structure Owner 08/23/1982 null 268548 Trancas WPCP Los Angeles 4 Wastewater Treatment Facility Owner and Operator 01/26/1981 08/11/2020 267636 Topanga Beach Lifeguard (Grp 1) Los Angeles 4 Outdoor Event Venue Owner 06/20/2002 null 267132 Termino Ave. Storm Drain Proj. Los Angeles 4 Facility Owner 04/12/2002 null 262577 Surfrider County Beach, Lifeguard Station & Bathouse Los Angeles 4 Outdoor Event Venue Owner 11/05/2002 null 262499 Sunset Canyon Debris Disposal Area Los Angeles 4 Dredge/Fill Site Owner 08/18/1975 null 262230 Stormwater Data null 4 Facility Owner 09/12/2000 null 262225 Storm Drain Projects Los Angeles 4 Petroleum Refinery Owner 04/15/1993 null 262224 Storm Drain Project 9037 Los Angeles 4 Facility Owner 03/24/1995 null 260125 San Gabriel Cyn Sediment Proj. Los Angeles 4 Facility Owner 11/26/1997 null 254446 Road Maintenance Yard 336 Los Angeles 4 Development Site, NEC Owner 10/16/2007 null 251051 Pump Station CDS Unit Los Angeles 4 Facility Owner 06/20/2002 null 250941 Project 9037 Unit 4 Los Angeles 4 Facility Owner 05/26/2000 null 250940 Proj. 674 Low Flow Diversion Los Angeles 4 Facility Owner 02/09/2005 null 250939 Proj. # 501-Low Flow Diversion Los Angeles 4 Facility Owner 04/24/2003 null 250933 Proj # 5241-Low Flow Diversion Los Angeles 4 Facility Owner 04/24/2003 null 250647 Point Dume Co Comf/Lifeguard Station Los Angeles 4 Domestic Site NEC Owner 11/27/2003 10/17/2010 245161 Nicholas Cyn Beach Lifeguard Los Angeles 4 Outdoor Event Venue Owner 09/19/2002 null 243594 Los Angeles Cnty DPW - Mun Separate Storm Sewer, MS4 Los Angeles 4 MS4 Owner 03/15/1990 null 242318 Marina Del Rey 24-in Feedline Los Angeles 4 Facility Owner 08/03/2000 null 242186 Malibu WPCP Los Angeles 4 Wastewater Treatment Facility Owner and Operator 06/25/1979 08/11/2020 242162 Malibu Mesa WRP Los Angeles 4 Wastewater Treatment Facility Owner 04/06/1992 08/11/2020 242132 Malibu Administrative Center Los Angeles 4 Service/Commercial Site, NEC Owner 10/08/2002 null 238162 Le Sage Avenue Drain Los Angeles 4 Facility Owner 04/22/1998 null 238117 Laurel Park Road Pumping Plant Los Angeles 4 Facility Owner 07/06/2001 null 237922 Lake Hughes Community WWTF Los Angeles 4 Wastewater Treatment Facility Owner and Operator 09/29/1987 08/11/2020 231825 Hollyhills Drain Unit 8B-Ph 1 Los Angeles 4 Facility Owner 03/25/2004 null 231824 Hollyhills Drain Unit 8 Los Angeles 4 Facility Owner 11/06/2000 null 231822 Hollyhills Drain Unit 7 Los Angeles 4 Facility Owner 12/17/2001 null 231821 Hollyhills Drain Unit 6 Los Angeles 4 Facility Owner 07/22/1998 null 231820 Hollyhills Drain Unit 5 Los Angeles 4 Facility Owner 05/08/1995 null 231819 Hollyhills Drain Unit 4 Los Angeles 4 Facility Owner 05/05/1995 null 229307 Griffith Street Storm Drain Project Los Angeles 4 Facility Owner 08/11/2000 null 229306 Griffith Street Storm Drain Project Los Angeles 4 Facility Owner 06/21/2000 null 226225 Manning Pit Sediment Placement Site, Irwindale Los Angeles 4 Dredge/Fill Site Owner 08/18/1975 null 225926 Fire Station No. 88 Los Angeles 4 Service/Commercial Site, NEC Owner 11/05/2002 09/14/2015 225903 Fire Station #99 Los Angeles 4 Domestic Site NEC Owner 09/19/2002 null 225899 Fire Station # 71 Los Angeles 4 Domestic Site NEC Owner 10/16/2007 null 225664 Fairplex Storm Drain Proj. Los Angeles 4 Utility Structure Owner 03/25/2004 null 223240 East Central Interceptor Sewer Los Angeles 4 Land fill Owner 08/15/2001 null 221502 Dominquez Gap Barrier Project Los Angeles 4 Facility Owner 10/04/2001 null 221493 Dominguez Gap Proj. Part 2B Los Angeles 4 Service/Commercial Site, NEC Owner 04/12/2002 null 221492 Dominguez Gap Barrier Project Los Angeles 4 Utility Structure Owner 09/23/1988 null 221479 Dominger Drain & Pump Station Los Angeles 4 Facility Owner 07/11/2002 null 221135 Debris Basins Maintenance Los Angeles 4 Facility Owner 09/11/1996 null 220998 Dalton Debris Area, Glendora Los Angeles 4 Dredge/Fill Site Owner 10/23/1978 null 207862 Aquatic Pesticide Gen. Permit Los Angeles 4 Waterway/Shoreline Site Owner 10/10/2003 null 207264 Alamitos Barrier Project - San Gabriel River Watershed Los Angeles 4 Utility Structure Owner 09/23/1988 null 207149 Agoura Road Maintenance Yard Los Angeles 4 Facility Owner 02/09/2005 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 644438 Eric Liu Person Data Submitter 03/27/2024 null null 644438 Eric Liu Person Legally Responsible Official 04/30/2024 null null 644438 Eric Liu Person Data Submitter 03/28/2024 null null 643241 Andrew Ngumba Person Legally Responsible Official 01/09/2024 null null 639886 Brigette Padilla Person Data Submitter 06/06/2023 null null 638747 Jonathan Gonzalez Person Data Submitter 03/29/2023 null null 638318 Cody Snider Person Employee 03/07/2023 null null 637398 Scott Gregowske Person Legally Responsible Official 02/13/2023 null null 636703 Paul Boice Person Legally Responsible Official 01/04/2021 null null 635804 Jason St. Pierre Person Employee 08/07/2017 null null 622599 Adam Ariki Person Legally Responsible Official 03/08/2021 null null 611755 Los Angeles Cnty DPW Sewer Maintenance Div Organization Division Of (Passive) 07/16/2012 null County Agency 609388 William Winter Person Legally Responsible Official 10/20/2020 null null 607614 Eric Batman Person Employee 12/31/2018 null null 607613 Adam Lee Person Legally Responsible Official 12/31/2018 null null 606488 Sandra Medina Person Data Submitter 02/12/2020 null null 595405 David Palma Person Legally Responsible Official 03/01/2019 null null 577339 Victoria Espinoza Person Data Submitter 05/14/2018 null null 574689 Bing Hua Person Legally Responsible Official 03/12/2018 null null 572039 emmanuel aguilar Person Data Submitter 11/13/2019 null null 572039 emmanuel aguilar Person Data Submitter 01/09/2018 null null 561805 Lance Grindle Person Legally Responsible Official 08/26/2019 null null 550901 Sandra James Person Data Submitter 04/23/2015 null null 550148 Daniel Lafferty Person Legally Responsible Official 02/20/2015 11/16/2015 null 546935 Aric Rodriguez Person Employee 06/03/2014 null null 544457 James Noyes Person Legally Responsible Official 12/12/2013 null null 541733 Christopher Stone Person Legally Responsible Official 08/15/2016 null null 537094 Alexander Villarama Person Legally Responsible Official 10/08/2012 null null 535192 Jemellee Cruz Person Legally Responsible Official 07/16/2012 null null 535125 Kirk Torossian Person Data Submitter 07/12/2012 03/28/2017 null 535123 Marissa Morelos Person Data Submitter 07/12/2012 null null 535117 Nancy Mansour Person Data Submitter 07/12/2012 null null 533659 Frank Wu Person Employee 05/08/2012 null null 529014 Pat Wood Person Legally Responsible Official 09/14/2011 null null 528774 Keith Lilley Person Legally Responsible Official 06/14/2013 null null 528104 Dale Sakamoto Person Legally Responsible Official 03/01/2019 null null 527246 Belinda Kwan Person Legally Responsible Official 09/01/2011 null null 524466 Erica Gonzales Person Data Submitter 09/02/2010 07/12/2012 null 522888 Mark Pestrella Person Legally Responsible Official 03/23/2017 null null 516887 Diego Cadena Person Legally Responsible Official 04/28/2009 null null 461376 Gohar Tsolakyan Person Employee 02/27/2013 03/28/2017 null 460817 Gohar Tsolakyan Person Data Submitter 06/15/2010 null null 377387 Robert Swartz Person Legally Responsible Official 05/07/2007 null null 362164 Nicholas Agbobu Person Legally Responsible Official 06/15/2010 09/22/2022 null 361559 May Hong Person Data Submitter 06/15/2010 null null 361559 May Hong Person Legally Responsible Official 03/06/2024 null null 361237 Keith Lehto Person Legally Responsible Official 10/21/2008 07/17/2012 null 361237 Keith Lehto Person Legally Responsible Official 01/24/2007 07/17/2012 null 361237 Keith Lehto Person Legally Responsible Official 07/16/2007 07/17/2012 null 334840 Michael Orcutt Person Legally Responsible Official 07/26/2006 10/09/2013 null 305960 Chien-hao Chen Person Interested Party 03/22/2006 03/28/2017 null 145450 Brian Hooper Person Board member 03/18/2005 null null 141935 Amir Alam Person Board member 12/05/2002 null null Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 451133 Enrollee - 401 Certification 4 4WQC40123022 Enrollee - 401 Certification for Los Angeles Cnty DPW Historical CERFILLEXC 2018-0029-EXEC 02/22/2023 08/14/2023 Discharger 02/13/2023 null 433839 Enrollee - 401 Certification 4 4QWC40119013 Enrollee - WQC 02/06/2019 for Los Angeles Cnty DPW Active CERFILLEXC 2018-0029-EXEC 02/06/2019 null Discharger 03/01/2019 null 433804 Enrollee - WDR 6V 6B191908007 Enrollee - WDR for Los Angeles Cnty DPW Active CERFILLEXC R6T-2003-0004 11/15/2019 null Discharger 08/26/2019 null 429183 401 Certification 4 4WQC40119014 401 Cert for Los Angeles Cnty DPW Historical CERFILLEXC null 02/19/2020 03/07/2023 Discharger 03/01/2019 null 425073 Letter 4 null Letter 13260 for Los Angeles Cnty DPW Historical WDRMUNIOWTS 13260 Letter 09/05/2018 09/05/2018 Discharger 09/06/2018 null 420003 Enrollee - NPDES 4 4DW0714 Enrollee - NPDES under Order 2014-0194-DWQ Drinking Water System Discharges for Los Angeles Cnty DPW Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 null Discharger 03/12/2018 null 420002 Enrollee - NPDES 4 4DW0467 Enrollee - NPDES under Order 2014-0194-DWQ Drinking Water System Discharges for Los Angeles Cnty DPW Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 null Discharger 03/12/2018 null 420001 Enrollee - NPDES 4 4DW0471 Enrollee - NPDES under Order 2014-0194-DWQ Drinking Water System Discharges for Los Angeles Cnty DPW Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 null Discharger 03/12/2018 null 419999 Enrollee - NPDES 4 4DW0469 Enrollee - NPDES under Order 2014-0194-DWQ Drinking Water System Discharges for Los Angeles Cnty DPW Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 null Discharger 03/12/2018 null 416343 Enrollee - 401 Certification 4 4WQC40115091 Enrollee under for Los Angeles Cnty DPW Active CERFILLEXC RGP 63 null null Discharger 09/15/2017 null 413232 NPDES Permit 4 4B190107048 NPDES R4-2021-0062 for Los Angeles Cnty DPW Active NPDMUNIOTH R4-2021-0062 06/01/2021 null Discharger 05/17/2017 null 411388 Enrollee - 401 Certification 4 4WQC40116147 Enrollee under RPG83 for Los Angeles Cnty DPW Iron Canyon Active CERFILLEXC RGP 63 10/27/2016 null Discharger 01/12/2017 null 394201 401 Certification 4 null WQC 01/15/2004 for Los Angeles Cnty DPW Historical CERFILLEXC null 01/15/2004 01/15/2008 Discharger 12/12/2013 null 391498 401 Certification 4 null WQC 05/19/2011 for Los Angeles Cnty DPW Historical CERFILLEXC null 05/19/2011 05/18/2016 Discharger 06/24/2013 null 391168 401 Certification 4 null WQC 03/18/2011 for Los Angeles Cnty DPW Historical CERFILLEXC null 03/18/2011 03/16/2016 Discharger 06/14/2013 null 387160 Enrollee - 401 Certification 4 null Enrollee under for Los Angeles Cnty DPW Historical CERFILLEXC RGP 63 03/07/2010 null Discharger 08/23/2012 null 386227 401 Certification 4 null WQC 10/28/2010 for Los Angeles Cnty DPW Historical CERFILLEXC null 10/28/2010 10/28/2015 Discharger 07/16/2012 null 384979 Letter 4 4B190107099 Letter 03/29/2012 for Los Angeles Cnty DPW Historical MNSTW1 null 03/29/2012 03/30/2012 Discharger 05/08/2012 null 381365 401 Certification 4 null WQC 10/01/2010 for Los Angeles Cnty DPW Historical CERFILLEXC null 10/01/2010 10/01/2015 Discharger 09/14/2011 null 381196 401 Certification 4 null 401 Certification 02/25/2010 for Los Angeles Cnty DPW Historical CERFILLEXC null 02/25/2010 02/25/2015 Discharger 09/01/2011 null 381071 NPDES Permit 4 4B190107048 NPDES R4-2012-0181 for Los Angeles Cnty DPW Sewer Maintenance Div Historical NPDMUNIOTH R4-2012-0181 01/25/2013 04/08/2021 Discharger 11/09/2000 08/11/2020 377742 Letter 4 4B197400001 Jan, 12, 2011 letter (CI 8532) modifying enrollment under Gen WDR 97-10DWQ Historical WDRMUNIOTH 97-10DWQ 01/12/2011 01/13/2011 Discharger 09/01/2005 null 373588 Letter 4 4B196000351 Approval to add two new outfalls (CI 6092) for Los Angeles Cnty DPW Historical NPDNONMUNIPRCS R4-2003-0108 03/10/2010 03/11/2010 Discharger 09/01/2005 null 373230 Letter 4 4B196000353 Approval to add three new outfalls (#10, 11, 12)(CI 6094) Historical NPDNONMUNIPRCS R4-2003-0108 02/09/2010 02/10/2010 Discharger 09/01/2005 null 373064 Letter 4 4B196000412 Approval to modify coverage to include two new outfalls (CI 6099) Historical NPDNONMUNIPRCS R4-2003-0108 01/07/2010 01/08/2010 Discharger 09/01/2005 null 373062 Letter 4 4B196000411 Approval of request to add two outfalls (CI 6098) Historical NPDNONMUNIPRCS R4-2003-0108 01/06/2010 01/07/2010 Discharger 09/01/2005 null 372938 Letter 4 4B196000352 Approval to add one new outfall (#4) (CI 6093) Historical NPDNONMUNIPRCS R4- 2003-0108 02/03/2010 02/04/2010 Discharger 09/01/2005 null 371561 Letter 4 4B196000497 Letter approving to add three additional outfalls (47, 48 and 49) Historical NPDNONMUNIPRCS R4-2003-0108 09/22/2009 09/22/2009 Discharger 09/01/2005 null 371224 Letter 4 4B196000410 Approval of June 17, 2009 request to modify coverage under (CI 6097) Historical NPDNONMUNIPRCS R4-2003-0108 07/02/2009 07/02/2009 Discharger 09/01/2005 null 369858 Letter 4 4B196000415 Letter (CI 6778)- Approval of April 13, 2009 request to add three new outfalls Historical NPDNONMUNIPRCS R4-2003-0108 04/28/2009 04/28/2009 Discharger 04/28/2009 null 333440 Enrollee 4 4B197500258 Enrollee (CI 9337)- GW from Const Dewat for Los Angeles Cnty DPW Historical NPDNONMUNIPRCS R4-2008-0032 10/19/2007 08/26/2010 Discharger 10/19/2007 null 319250 NPDES Permit 4 4B190107048 NPDES permit R4-2007-0002 (CI 6599) for Los Angeles Cnty DPW Historical NPDMUNIOTH R4-2007-0002 02/11/2007 01/24/2013 Discharger 11/09/2000 null 315566 Enrollee 4 4SSO11374 Enrollee of SB SSO WDR for Los Angeles Cnty DPW Active SSOMUNILRG 2022-0103-DWQ 05/02/2006 null Discharger 11/27/2006 null 315565 Enrollee 4 4SSO11373 Enrollee of SB SSO WDR for Los Angeles County DPW Active SSOMUNISML 2022-0103-DWQ 05/02/2006 null Discharger 11/27/2006 null 315564 Enrollee - WDR 4 4SSO11372 Enrollee of SB SSO WDR for Los Angeles Cnty DPW-Las Virgenes Active SSOMUNISML 2022-0103-DWQ 05/02/2006 null Discharger 11/27/2006 null 315562 Enrollee 4 4SSO11370 Enrollee of SB SSO WDR for Los Angeles County DPW Active SSOMUNISML 2022-0103-DWQ 05/02/2006 null Discharger 11/27/2006 null 315558 Enrollee 4 4SSO11365 Enrollee of SB SSO WDR for Los Angeles County DPW Active SSOMUNILRG 2022-0103-DWQ 05/02/2006 null Discharger 11/27/2006 null 302465 Enrollee 4 4B197500115 Enrollee- GW from Construction Dewatering for Los Angeles County DPW Historical NPDNONMUNIPRCS R4-2003-0111 04/21/2006 02/27/2007 Discharger 05/09/2006 null 301069 Enrollee 4 4SSO10496 Enrollee of SB SSO WDR for La Co Dept Of Public Works Active SSOMUNISML 2022-0103-DWQ 11/03/2006 null Discharger 04/14/2006 null 300637 Enrollee 4 4SSO10467 Enrollee of SB SSO WDR for La Co Dept Of Public Works Historical WDR 2006-0003-DWQ null 06/04/2023 Discharger 04/12/2006 null 300634 Enrollee 4 4SSO10465 Enrollee of SB SSO WDR for La Co Dept Of Public Works Active SSOMUNISML 2022-0103-DWQ 11/03/2006 null Discharger 04/12/2006 null 300622 Enrollee 6V 6SSO10459 Enrollee of SB SSO WDR for La Co Dept Of Public Works Active SSOMUNISML 2022-0103-DWQ 11/03/2006 null Discharger 04/12/2006 null 260593 Letter 4 null 4B190107004-1 Historical WDR 1 02/13/2001 02/14/2001 Discharger 02/13/2001 null 259171 Letter 4 null 4B190107099-1 Historical MNSTW1 1 null 06/14/1999 Discharger 06/14/1999 null 194276 Enrollee 4 4B197500057 4B197500057 Historical NPDNONMUNIPRCS R4-2003-0111 03/23/2005 08/07/2006 Discharger 09/01/2005 null 194255 Enrollee 4 4B197500024 Enrollee- GW from Const Dewat for Los Angeles County DPW Historical NPDNONMUNIPRCS R4-2003-0111 04/21/2004 06/07/2007 Discharger 09/01/2005 null 194248 Enrollee 4 4B197500015 Enrollee-GW from Const Dewat for Los Angeles County DPW Historical NPDNONMUNIPRCS R4-2003-0111 04/19/2004 02/29/2008 Discharger 09/01/2005 null 194227 Enrollee - WDR 4 4B197400013 Enrollee (CI 8621) Discharges to Land by Small Dom WWT for Los Angeles Cnty Dept of Beaches & Harbors Historical WDRMUNIENROTH 97-010-DWQ 08/19/2003 07/20/2018 Discharger 09/01/2005 09/14/2015 194226 Enrollee - WDR 4 4B197000121 Enrollee (CI 8556) Small Comm/Multifamily Res Sewage Disp for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIOWTS 01-031 07/07/2003 null Discharger 09/01/2005 10/17/2010 194224 Enrollee - WDR 4 4B197400010 Enrollee (CI 8550) Discharges to Land by Small Dom WWTS for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIENROTH 97-010-DWQ 06/15/2003 null Discharger 09/01/2005 09/14/2015 194223 Enrollee - WDR 4 4B197400009 Enrollee (CI 8549) Discharges to Land by Small Dom WWTS for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIENROTH 97-010-DWQ 06/13/2003 null Discharger 09/01/2005 09/14/2015 194222 Enrollee - WDR 4 4B197400008 Enrollee - Gen WDR for (CI 8548) Discharges to Land by Small Dom WWTS for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIENROTH 97-010-DWQ 05/21/2003 null Discharger 09/01/2005 09/14/2015 194221 Enrollee - WDR 4 4B197400007 4B197400007 (CI 8547) for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIENROTH 97-010-DWQ 06/13/2003 null Discharger 09/01/2005 09/14/2015 194220 Enrollee - WDR 4 4B197400006 4B197400006 (CI 8546) for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIENROTH 97-010-DWQ 06/13/2003 null Discharger 09/01/2005 06/30/2015 194219 Enrollee - WDR 4 4B197400005 Enrollee - 4B197400005 (CI 8545) for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIENROTH 97-010-DWQ 06/13/2002 null Discharger 09/01/2005 09/14/2015 194218 Enrollee - WDR 4 4B197400004 Enrollee - 4B197400004 (CI 8543) for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIENROTH 97-010-DWQ 03/17/2003 null Discharger 09/01/2005 09/14/2015 194215 Enrollee - WDR 4 4B197400001 Enrollee- (CI 8532) for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIENROTH 97-010-DWQ 02/25/2003 null Discharger 09/01/2005 09/14/2015 194214 Enrollee 4 4B197300011 4B197300011 Historical NPDNONMUNIPRCS 2001-0012-DWQ 10/17/2003 12/09/2004 Discharger 09/01/2005 null 194153 Enrollee - WDR 4 4B197000035 Enrollee - Gen WDR for Small Comm/Multifamily Sewage for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIOWTS 01-031 05/16/2003 null Discharger 09/01/2005 09/14/2015 194150 Enrollee - WDR 4 4B197000029 Enrollee - (CI 8488) for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIOWTS 01-031 12/06/2002 null Discharger 09/01/2005 09/14/2015 194149 Enrollee - WDR 4 4B197000028 Enrollee - (CI 8487) for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIOWTS 01-031 12/06/2002 null Discharger 09/01/2005 09/14/2015 194146 Enrollee - WDR 4 4B197000023 Enrollee- Gen WDR 01-031 (CI 8469) for Los Angeles Cnty Dept of Beaches & Harbors Historical WDRMUNIOWTS 01-031 10/08/2002 05/17/2019 Discharger 09/01/2005 09/14/2015 194145 Enrollee - WDR 4 4B197000022 Enrolee (CI 8472) Small Comm & Multifamily Res Subs Sewage Disp, Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIOWTS 01-031 10/21/2002 null Discharger 09/01/2005 09/14/2015 194144 Enrollee - WDR 4 4B197000021 Enrollee- Gen WDR 01-031 (CI 8471) for Los Angeles Cnty Dept of Beaches & Harbors Active WDRMUNIOWTS 01-031 10/25/2002 null Discharger 09/01/2005 09/14/2015 194136 Enrollee - WDR 4 4B197000010 Enrollee (CI 8449) Small Comm & Multifamily Res Subs Sewage Disp Active WDRMUNIOWTS 01-031 09/19/2002 null Discharger 09/01/2005 null 193748 Enrollee 4 4B196202005 4B196202005 Historical LNDISP 91-93 02/08/2002 05/08/2002 Discharger 09/01/2005 null 193735 Enrollee 4 4B196201036 4B196201036 Historical LNDISP 91-93 11/05/2001 02/05/2002 Discharger 09/01/2005 null 193730 Enrollee 4 4B196201030 4B196201030 Historical LNDISP 91-93 08/16/2001 11/16/2001 Discharger 09/01/2005 null 193717 Enrollee 4 4B196201013 4B196201013 Historical LNDISP 91-93 04/20/2001 07/20/2001 Discharger 09/01/2005 null 193702 Enrollee 4 4B196200018 4B196200018 Historical LNDISP 91-93 09/19/2000 12/18/2000 Discharger 09/01/2005 null 193685 Enrollee 4 4B196100118 4B196100118 Historical NPDNONMUNIPRCS R4-2003-0111 05/05/2003 04/07/2004 Discharger 09/01/2005 null 193684 Enrollee 4 4B196100117 4B196100117 Historical NPDNONMUNIPRCS R4-2003-0111 05/05/2003 04/07/2004 Discharger 09/01/2005 null 193678 Enrollee 4 4B196100109 4B196100109 Historical NPDNONMUNIPRCS 97-043 08/08/2002 05/15/2003 Discharger 09/01/2005 null 193674 Enrollee 4 4B196100105 4B196100105 Historical NPDNONMUNIPRCS R4-2003-0111 08/27/2002 09/13/2004 Discharger 09/01/2005 null 193669 Enrollee 4 4B196100100 4B196100100 Historical NPDNONMUNIPRCS 97-043 04/26/2002 04/20/2004 Discharger 09/01/2005 null 193668 Enrollee 4 4B196100099 4B196100099 Historical NPDNONMUNIPRCS 97-043 05/03/2002 03/03/2003 Discharger 09/01/2005 null 193657 Enrollee 4 4B196100087 4B196100087 Historical NPDNONMUNIPRCS 97-043 01/09/2002 06/17/2005 Discharger 09/01/2005 null 193646 Enrollee 4 4B196100073 4B196100073 Historical NPDNONMUNIPRCS 97-043 08/17/2001 04/29/2003 Discharger 09/01/2005 null 193631 Enrollee 4 4B196100058 4B196100058 Historical NPDNONMUNIPRCS 97-043 08/21/2000 03/12/2002 Discharger 09/01/2005 null 193630 Enrollee 4 4B196100057 4B196100057 Historical NPDNONMUNIPRCS 97-043 08/09/2000 09/25/2001 Discharger 09/01/2005 null 193528 Enrollee 4 4B196000575 4B196000575 Historical NPDNONMUNIPRCS R4-2003-0111 06/25/2001 11/10/2004 Discharger 09/01/2005 null 193518 Enrollee 4 4B196000560 4B196000560 Historical NPDNONMUNIPRCS 97-045 11/01/2000 09/06/2002 Discharger 09/01/2005 null 193486 Enrollee - NPDES 4 4B198901108 Enrollee - NPDES Gen Permit for GW Const & Proj Dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 08/20/1999 null Discharger 09/01/2005 null 193485 Enrollee - NPDES 4 4B198901132 Enrollee - NPDES Gen Permit for GW Const & Proj Dewat. for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 08/20/1999 null Discharger 09/01/2005 null 193483 Enrollee - NPDES 4 4B198901111 Enrollee - NPDES Gen Permit for GW Const & Proj Dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 06/11/1999 null Discharger 09/01/2005 null 193451 Enrollee 4 4B196000443 4B196000443 Historical NPDNONMUNIPRCS 97-045 10/20/1998 08/30/2000 Discharger 09/01/2005 null 193441 Enrollee 4 4B196000425 4B196000425 Historical NPDNONMUNIPRCS 97-045 06/11/1998 05/30/2001 Discharger 09/01/2005 null 193434 Enrollee - NPDES 4 4B198901102 Enrollee - GW from const & dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 null Discharger 09/01/2005 null 193431 Enrollee - NPDES 4 4B198901101 Enrollee - NPDES Gen permit for const.& dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 null Discharger 09/01/2005 null 193430 Enrollee - NPDES 4 4B198901100 Enrollee - NPDES Gen Permit for GW Const & Proj Dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 null Discharger 09/01/2005 null 193429 Enrollee - NPDES 4 4B198901099 Enrollee - NPDES Gen Permit for GW Const & Proj Dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 null Discharger 09/01/2005 null 193382 Enrollee - NPDES 4 4B198901098 Enrollee- NPDES Gen Permit for GW Const & Proj Dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 null Discharger 09/01/2005 null 193381 Enrollee - NPDES 4 4B198901097 Enrollee - NPDES Gen Permit for GW Const & Proj Dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 null Discharger 09/01/2005 null 193380 Enrollee - NPDES 4 4B198901096 Enrollee - NPDES Gen Permit for GW Const & Proj Dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 null Discharger 09/01/2005 null 193379 Enrollee - NPDES 4 4B198901095 Enrollee- Gen NPDES Permit for const. & project dewat for Los Angeles Cnty DPW Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 null Discharger 09/01/2005 null 193306 Enrollee 4 4B196000222 4B196000222 Historical NPDNONMUNIPRCS 97-045 12/18/1995 02/10/2000 Discharger 09/01/2005 null 193303 Enrollee 4 4B196000212 4B196000212 Historical NPDNONMUNIPRCS 97-045 09/20/1995 12/18/2001 Discharger 09/01/2005 null 193302 Enrollee 4 4B196000211 4B196000211 Historical NPDNONMUNIPRCS 97-045 09/20/1995 03/23/2001 Discharger 09/01/2005 null 193295 Enrollee 4 4B196000182 Enrollee - Los Angeles Cnty DPW, Storm Drain Project 9037 Historical NPDNONMUNIPRCS 97-045 04/25/1995 10/03/2001 Discharger 09/01/2005 null 193293 Enrollee 4 4B196000174 4B196000174 Historical NPDNONMUNIPRCS 97-045 03/21/1995 06/23/2000 Discharger 09/01/2005 null 192972 Enrollee 4 4A197500049 4A197500049 Historical NPDNONMUNIPRCS R4-2003-0111 02/15/2005 10/07/2005 Discharger 09/01/2005 null 170646 Enrollee 4 4B196202003 4B196202003 Historical LNDISP null null null Discharger 06/17/2005 null 170184 Enrollee 4 4B196202010 4B196202010 Historical LNDISP 91-93 05/01/2002 07/31/2002 Discharger 05/01/2002 null 148062 Individual Monitoring Requirem 4 4WQLACDPW Stormwater Data Historical VOLMON LACDPW 09/12/2000 09/13/2000 Discharger 09/12/2000 null 147501 WDR 4 4B190107004 WDR 00-030 (CI 3017) for Los Angeles Cnty DPW Historical WDRMUNILRG 00-030 03/02/2000 09/10/2014 Discharger 03/02/2000 null 141547 NPDES Permit 4 4B190107048 NPDES permit 00-166 for Los Angeles Cnty DPW Historical NPDMUNIOTH 00-166 11/09/2000 01/10/2007 Discharger 11/09/2000 null 141546 Reclamation Requirements 4 4B190107055 Reclamation requirement 00-167 forLos Angeles Cnty DPW Sewer Maintenance Div & Pepperdine University Active REC 00-167 11/09/2000 null Discharger 11/09/2000 08/11/2020 137196 WDR 4 4B190107104 WDR 98-041 for Los Angeles Cnty DPW Historical WDR 98-041 05/18/1998 null Discharger 05/18/1998 null 136902 NPDES Permit 4 4B190107052 NPDES 99-089 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 99-089 09/16/1999 09/16/1999 Discharger 09/16/1999 null 136537 WDR 4 4B190107003 WDR 98-088 for Los Angeles Cnty DPW Sewer Maintenance Div Active WDRMUNIOTH 98-088 11/02/1998 null Discharger 11/02/1998 08/11/2020 136385 WDR 4 4B190107103 WDR 97-133 for Los Angeles Cnty DPW Historical WDR 97-133 11/03/1997 null Discharger 11/03/1997 null 136251 WDR 4 4B190134001 WDR 95-045 for Los Angeles Cnty DPW Sewer Maintenance Div Active WDRMUNIOTH 95-045 04/03/1995 null Discharger 04/03/1995 08/11/2020 136249 NPDES Permit 4 4B190107052 NPDES 95-042 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 95-042 04/03/1995 09/16/1999 Discharger 04/03/1995 null 136190 NPDES Permit 4 4B190107099 NPDES 90-079 for LA CO DEPT OF PUBLIC WORKS Historical MNSTW1 90-079 06/18/1990 null Discharger 06/18/1990 null 136127 WDR 4 4B190324001 WDR 97-011 (CI 3066) for Los Angeles Cnty DPW Active LNDISPOTH 97-011 01/27/1997 null Discharger 01/27/1997 null 136126 WDR 4 4B190322010 WDR R4-1997-0010 (CI 6171) for Los Angeles Cnty DPW Active LNDISPOTH R4-1997-0010 01/27/1997 null Discharger 01/27/1997 null 136125 WDR 4 4B190322011 WDR 97-009 (CI 6438) for Los Angeles Cnty DPW Active LNDISPOTH 97-009 01/27/1997 null Discharger 01/27/1997 null 136064 NPDES Permit 4 4B190107099 Los Angeles County Stormwater Permit Historical MNSTW1 96-054 07/15/1996 null Discharger 07/15/1996 null 135476 NPDES Permit 4 4B190107049 NPDES 94-108 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 94-108 10/31/1994 08/12/1999 Discharger 10/31/1994 null 135470 WDR 4 4B190107102 WDR 94-100 for Los Angeles Cnty DPW Historical WDR 94-100 09/26/1994 08/24/1997 Discharger 09/26/1994 null 135466 NPDES Permit 4 4B190107052 NPDES 94-094 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 94-094 09/26/1994 04/03/1995 Discharger 09/26/1994 null 135260 NPDES Permit 4 4B190107048 NPDES Historical NPDMUNIOTH 86-038 06/23/1986 04/04/1994 Discharger 06/23/1986 null 135220 WDR 4 4B190107004 WDR 86-023 for Los Angeles Cnty DPW Historical WDRMUNILRG 86-023 03/24/1986 03/27/1989 Discharger 03/24/1986 null 135211 WDR 4 4B190324001 WDR 85-075 for LA CO DEPT OF PUBLIC WORKS Historical LNDISP 85-075 11/25/1985 01/27/1997 Discharger 11/25/1985 null 135050 Reclamation Requirements 4 4B190107055 Reclamation requirement 94-056(CI 5689) for Los Angeles Cnty DPW Historical REC 94-056 06/13/1994 11/08/2000 Discharger 06/13/1994 null 135007 NPDES Permit 4 4B190107048 NPDES Historical NPDMUNIOTH 94-027 04/04/1994 11/08/2000 Discharger 04/04/1994 null 134899 Reclamation Requirements 4 4B190107055 Reclamation requirements 82-073 (CI 5689) for Los Angeles Cnty DPW Historical REC 82-073 09/27/1982 06/13/1994 Discharger 09/27/1982 null 134892 NPDES Permit 4 4B190107035 NPDES 82-064 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 82-064 08/23/1982 06/22/1987 Discharger 08/23/1982 null 134891 NPDES Permit 4 4B190107042 NPDES 82-063 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 82-063 08/23/1982 06/22/1987 Discharger 08/23/1982 null 134890 NPDES Permit 4 4B190107041 NPDES 82-062 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 82-062 08/23/1982 06/22/1987 Discharger 08/23/1982 null 134889 NPDES Permit 4 4B190107040 NPDES 82-061 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 82-061 08/23/1982 06/22/1987 Discharger 08/23/1982 null 134888 NPDES Permit 4 4B190107046 NPDES 82-060 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 82-060 08/23/1982 06/22/1987 Discharger 08/23/1982 null 134887 NPDES Permit 4 4B190107045 NPDES 82-059 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 82-059 08/23/1982 06/22/1987 Discharger 08/23/1982 null 134886 NPDES Permit 4 4B190107044 NPDES 82-058 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 82-058 08/23/1982 06/22/1987 Discharger 08/23/1982 null 134689 NPDES Permit 4 4B190107052 NPDES 89-075 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 89-075 07/24/1989 09/26/1994 Discharger 07/24/1989 null 134674 WDR 4 4B190107004 WDR 89-030 for Los Angeles Cnty DPW Historical WDRMUNILRG 89-030 03/27/1989 03/02/2000 Discharger 03/27/1989 null 134268 WDR 4 4B190134001 WDR 87-156 for Los Angeles Cnty DPW Historical WDRMUNIOTH 87-156 11/23/1987 04/03/1995 Discharger 11/23/1987 null 134200 WDR 4 4B190107004 WDR 81-003 for Los Angeles Cnty DPW Historical WDRMUNILRG 81-003 01/26/1981 03/24/1986 Discharger 01/26/1981 null 134080 NPDES Permit 4 4B190107049 NPDES 89-127 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 89-127 12/04/1989 10/31/1994 Discharger 12/04/1989 null 133930 NPDES Permit 4 4B190107052 NPDES 84-007 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 84-007 01/23/1984 07/24/1989 Discharger 01/23/1984 null 133929 NPDES Permit 4 4B190107049 NPDES 84-005 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 84-005 01/23/1984 12/04/1989 Discharger 01/23/1984 null 133873 NPDES Permit 4 4B190107041 NPDES 87-079 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 87-079 06/22/1987 08/25/1997 Discharger 06/22/1987 null 133872 NPDES Permit 4 4B190107045 NPDES 87-078 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 87-078 06/22/1987 08/24/1997 Discharger 06/22/1987 null 133841 NPDES Permit 4 4B190107035 NPDES 87-077 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 87-077 06/22/1987 08/24/1997 Discharger 06/22/1987 null 133840 NPDES Permit 4 4B190107046 NPDES 87-076 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 87-076 06/22/1987 08/24/1997 Discharger 06/22/1987 null 133839 NPDES Permit 4 4B190107040 NPDES 87-075 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 87-075 06/22/1987 08/24/1997 Discharger 06/22/1987 null 133838 NPDES Permit 4 4B190107044 NPDES 87-074 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 87-074 06/22/1987 08/24/1997 Discharger 06/22/1987 null 133837 NPDES Permit 4 4B190107042 NPDES 87-073 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 87-073 06/22/1987 08/24/1997 Discharger 06/22/1987 null 133836 NPDES Permit 4 4B190107096 NPDES 87-071 for LA CO DEPT OF PUBLIC WORKS Historical NPDNONMUNIPRCS 87-071 06/22/1987 08/24/1997 Discharger 06/22/1987 null 133746 WDR 4 4B190107003 WDR 79-110 for Los Angeles Cnty DPW Historical WDRMUNIOTH 79-110 06/25/1979 03/23/1987 Discharger 06/25/1979 null 133686 WDR 4 4B190322011 WDR 78-126 for LA CO DEPT OF PUBLIC WORKS Historical LNDISP 78-126 10/23/1978 01/27/1997 Discharger 10/23/1978 null 133654 NPDES Permit 4 4B190107048 NPDES Historical NPDMUNIOTH 83-053 09/26/1983 06/23/1986 Discharger 09/26/1983 null 133568 WDR 4 4B190107003 WDR 87-026 for Los Angeles Cnty DPW Historical WDRMUNIOTH 87-026 03/23/1987 11/02/1998 Discharger 03/23/1987 null 133192 WDR 4 4B190322010 WDR 75-097 for LA CO DEPT OF PUBLIC WORKS Historical LNDISP 75-097 08/18/1975 01/27/1997 Discharger 08/18/1975 null 133191 WDR 4 4B190324001 WDR 75-096 for LA CO DEPT OF PUBLIC WORKS Historical LNDISP 75-096 08/18/1975 11/25/1985 Discharger 08/18/1975 null Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. 1121212 07/15/2023 Late Report 2Q2023: The report was due on 7/15/2023 and the report was received on 8/29/2023. The report was 45 days late. Violation N Report Topanga Beach Lifeguard (Grp 1) 194136 01-031 N 1119976 05/31/2023 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 95.0 mg/L. Violation null Report West Coast Basin Barrier Project, Unit 8 193431 R4-2018-0125 Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 456699 Expedited Payment Letter R4-2024-0172 EPL R4-2024-0172 for Los Angeles Cnty DPW NPDNONMUNIPRCS 04/24/2024 Active 452806 Admin Civil Liability R4-2023-0084 ACL R4-2023-0084 for Los Angeles Cnty DPW NPDNONMUNIPRCS 08/09/2023 Historical 442516 Admin Civil Liability R4-2021-0041 ACL R4-2021-0041 for Los Angeles Cnty DPW NPDNONMUNIPRCS 05/05/2021 Historical 401171 Time Schedule Order R4-2015-0108 TSO R4-2015-0108 for Los Angeles City DPW MNSTW1 05/14/2015 Historical 398786 Notice of Violation NOV NOV 10/06/2014 for Los Angeles Cnty DPW WDRMUNIENROTH 10/06/2014 Historical 397594 Notice of Violation NOV NOV 08/07/2014 for Los Angeles Cnty DPW WDRMUNIENROTH 08/07/2014 Historical 397453 Time Schedule Order R4-2014-0142 TSO R4-2014-0142 for Los Angeles City DPW MNSTW1 07/10/2014 Active 394949 Notice of Violation NOV NOV 12/19/2013 for Los Angeles Cnty DPW WDRMUNIOTH 12/19/2013 Historical 388747 Time Schedule Order R4-2012-0182 TSO R4-2012-0182 (CI 6599) for Los Angeles Cnty DPW NPDMUNIOTH 12/06/2012 Historical 387461 Notice of Violation NOV NOV 06/08/2012 for Los Angeles Cnty DPW WDRMUNIENROTH 06/08/2012 Active 385181 Notice of Violation NOV NOV 05/15/2012 for Los Angeles Cnty DPW WDRMUNIOTH 05/15/2012 Historical 385179 Notice of Violation NOV NOV 05/15/2012 for Los Angeles Cnty DPW WDRMUNILRG 05/15/2012 Historical 379795 13267 Letter R4-2011-0086 13267 Letter R4-2011-0086 05/12/2011 for Los Angeles Cnty DPW SSOMUNILRG 05/12/2011 Historical 379598 Notice of Violation NOV NOV for LA County DPW 02/09/2006 CERFILLEXC 02/09/2006 Historical 378494 13267 Letter 13267 Letter 13267 Letter 2/10/11 for Los Angeles Cnty DPW WDRMUNIOTH 02/11/2011 Historical 373534 Notice of Violation NOV NOV sent 3/1/10 for 5 permit violations. WDRMUNIOTH 03/01/2010 Historical 372399 Settlement - Court Order BC 421492 Stipulated Consent Judgement & Final Order BC 421492 10/27/09 CERFILLEXC 10/27/2009 Historical 372397 Formal Refer to Attorney Gen Referral to State AG Referral to State Attorney General 3/6/08. CERFILLEXC 03/06/2008 Historical 372388 Notice of Violation NOV NOV sent 7/26/05 to LACoDPW for unauthorized discharge to Sullivan Cyn Creek. CERFILLEXC 07/26/2005 Historical 365319 Notice of Violation NOV NOV sent 4/24/09 for 4 late reports, missing data. WDRMUNIOTH 04/24/2009 Historical 365191 Notice of Violation NOV NOV sent 4/24/09 for violations of Order 01-031. WDRMUNIOTH 04/24/2009 Historical 365104 Notice of Violation NOV NOV sent 4/24/09 for missing report and flow limit exceedances. WDRMUNIOTH 04/24/2009 Historical 364995 Notice of Violation NOV NOV sent 4/24/09 for 23 effluent violations & unauthorized flow increase. WDRMUNIOTH 04/24/2009 Historical 364657 Notice of Violation NOV NOV sent 4/29/09: 9 late reports, 370 missing analyses, 233 effluent violations. WDRMUNIOTH 04/29/2009 Historical 358875 Admin Civil Liability R4-2008-0172-M Expedited Payment Letter sent 12/19/08 for 2 effluent violations. NPDNONMUNIPRCS 12/19/2008 Historical 357097 Admin Civil Liability R4-2008-0153-M Expedited Payment Letter sent 12/2/08 for 5 effluent violations. NPDNONMUNIPRCS 12/02/2008 Historical 352579 Notice of Violation NOV NOV sent 8/16/08 for 113 effluent violations. WDRMUNIOTH 08/16/2008 Historical 342008 Notice of Violation NOV NOV sent 3/4/08 for 1,603 receiving water violations of MS4 permit CAS004001. MNSTW1 03/04/2008 Historical 325059 Time Schedule Order R4-2007-0003 TSO R4-2007-0003 contains interim limits for NH3-N & NO3+NO2-N. NPDMUNIOTH 02/11/2007 Historical 320021 13267 Letter 13267 Letter 13267 Ltr sent 10/16/06 for fish kill in Santa Clara River 10/2-3/06. MNSTW1 10/16/2006 Historical 256605 13267 Letter 13267 Letter Enforcement - 4B190107N02 UNREGS 03/18/2005 Historical 251828 Oral Communication Telephone Call. Staff phoned discharger about late submittal of 4Q02 DMR. - 4B190322010 LFNONOPER 06/04/2003 Historical 248312 Notice of Violation NOV NOV sent 5/16/02 for numerous effluent violations, late rpts & deficient rpts. NPDNONMUNIPRCS 05/16/2002 Historical 247860 Notice of Violation NOV NOV - Los Angeles Cnty DPW, Storm Drain Project 9037 (05/14/02) NPDNONMUNIPRCS 05/14/2002 Historical 247833 Notice of Violation NOV NOV sent 7/12/02 for delinquent DMRs, report deficiencies & effluent violations. NPDNONMUNIPRCS 07/12/2002 Historical 247082 Admin Civil Liability R4-2002-0048 MMPC R4-2002-0048 for $24,000 issued 9/27/02. NPDNONMUNIPRCS 09/27/2002 Historical 246857 Admin Civil Liability R4-2002-0051 MMPC R4-2002-0051 Los Angeles Cnty DPW, Storm Drain Project 9037 (12/05/02) NPDNONMUNIPRCS 12/05/2002 Historical 243790 Admin Civil Liability R4-1998-0023 Resolution 99-11 issued 8/12/99 for $64,000 on ACL 98-023. DISCHLND 08/12/1999 Historical 242878 13267 Letter 13267 Letter 13267 Letter sent 6/6/03 requesting technical report on 9/14/02 sewage overflow. NPDMUNIOTH 06/06/2003 Historical 240773 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/13/2002 Historical 240389 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 02/19/2002 Historical 236926 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 06/21/2001 Historical 236925 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 06/21/2001 Historical 236220 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/16/2001 Historical 235989 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/08/2001 Historical 235271 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 04/04/2001 Historical 235270 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 04/04/2001 Historical 235269 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 04/04/2001 Historical 234996 Notice of Violation NOV Notice of Violation re-sent 3/28/01 to City of Covina - 4B190107099 MNSTW1 03/28/2001 Historical 234964 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/27/2001 Historical 234961 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/19/2001 Historical 234649 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/19/2001 Historical 234648 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/16/2001 Historical 234646 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/16/2001 Historical 234623 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/16/2001 Historical 234622 Notice of Violation UNKNOWN Enforcement - 4B190107099 MNSTW1 03/16/2001 Historical 229002 Notice to Comply UNKNOWN Enforcement - 4B190107099 MNSTW1 04/10/2000 Historical 228161 Time Schedule Order R4-2000-0031 TSO 00-031 adopted 3/2/00 to upgrade WPCP by 7/30/02. WDRMUNILRG 03/02/2000 Historical 221536 Time Schedule Order R4-1998-0089 TSO 98-089 adopted 11/5/98 to comply with Order 98-088. WDRMUNIOTH 11/05/1998 Historical 219316 Cease and Desist Order CDO CDO - 4B190107099 MNSTW1 09/26/1994 Historical 219315 Cease and Desist Order R4-1993-0081 CDO 93-081 12/6/93 - 4B190107099 MNSTW1 12/06/1993 Historical 219314 Admin Civil Liability R4-1998-0025 ACL 98-025 for $6,700 issued 4/2/98 to Pomona for late 96-97 annual MNSTW rpt. MNSTW1 04/02/1998 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 452463 Los Angeles Cnty DPW Sewer Maintenance Div WDR WDRMUNILRG 06/22/2023 Active 397452 Los Angeles Cnty DPW Sewer Maintenance Div WDR WDRMUNILRG 09/11/2014 Historical 381071 Los Angeles Cnty DPW Sewer Maintenance Div NPDES Permit NPDMUNIOTH 01/25/2013 Historical 193486 Eric Batman Enrollee - NPDES NPDNONMUNIPRCS 08/20/1999 Active 193485 Jason St. Pierre Enrollee - NPDES NPDNONMUNIPRCS 08/20/1999 Active 193483 Cody Snider Enrollee - NPDES NPDNONMUNIPRCS 06/11/1999 Active 193381 Eric Batman Enrollee - NPDES NPDNONMUNIPRCS 06/30/1997 Active 193380 Eric Batman Enrollee - NPDES NPDNONMUNIPRCS 06/30/1997 Active 141546 Los Angeles Cnty DPW Sewer Maintenance Div Reclamation Requirements REC 11/09/2000 Active 136537 Los Angeles Cnty DPW Sewer Maintenance Div WDR WDRMUNIOTH 11/02/1998 Active 136251 Los Angeles Cnty DPW Sewer Maintenance Div WDR WDRMUNIOTH 04/03/1995 Active