General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 599203 Steven Sheridan null 900 South Fremont Avenue Annex Building Alhambra, CA 91803 626-458-7810 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 625104 Los Angeles County Public Works Organization Legally Responsible Official 01/28/2022 null County Agency 25169 Los Angeles Cnty Flood Control District Organization Legally Responsible Official 08/27/2019 null County Agency 25165 Los Angeles Cnty DPW Organization Legally Responsible Official 06/20/2019 null County Agency 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 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. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 452646 Los Angeles County Public Works 401 Certification CERFILLEXC 01/31/2024 Active 452444 Los Angeles County Public Works Enrollee - 401 Certification CERFILLEXC 04/28/2023 Historical 451428 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 03/15/2023 Active 451349 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 02/23/2023 Historical 450960 Los Angeles County Public Works 401 Certification CERFILLEXC 05/10/2023 Active 450615 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 08/31/2023 Active 447611 Los Angeles County Public Works Enrollee - NPDES NPDNONMUNIPRCS 07/30/2022 Active 446449 Los Angeles County Public Works Enrollee - 401 Certification CERFILLEXC 01/10/2022 Historical 443972 Los Angeles County Public Works Enrollee - WDR CERFILLEXC 08/06/2021 Historical 443597 Los Angeles County Public Works Enrollee - NPDES NPDNONMUNIPRCS 09/21/2021 Active 443596 Los Angeles County Public Works Enrollee - NPDES NPDNONMUNIPRCS 09/21/2021 Active 443292 Los Angeles Cnty DPW Enrollee - WDR CERFILLEXC 09/09/2021 Historical 443288 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 12/17/2020 Historical 442782 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 04/12/2021 Active 441033 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 02/18/2021 Active 440539 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 09/09/2022 Active 438136 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 10/09/2021 Active 437849 Los Angeles Cnty DPW Enrollee - WDR CERFILLEXC 10/01/2020 Historical 437153 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 02/04/2020 Historical 436901 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 02/24/2020 Active 436900 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 08/12/2019 Active 436898 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 11/04/2019 Active 433835 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 01/11/2019 Active 433834 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 01/10/2019 Active 433833 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 12/27/2018 Active 433793 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 12/21/2018 Historical 433767 Los Angeles Cnty DPW 401 Certification CERFILLEXC 01/11/2023 Active 431665 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 02/19/2020 Historical 431663 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 07/16/2020 Historical 430870 Los Angeles Cnty DPW Enrollee - WDR WDRMUNIOWTS 04/30/2019 Active 428644 Los Angeles Cnty DPW 401 Certification CERFILLEXC 09/25/2019 Historical 428248 Los Angeles Cnty DPW 401 Certification CERFILLEXC 10/24/2021 Active 426109 Los Angeles Cnty DPW 401 Certification CERFILLEXC 11/20/2019 Historical 425891 Los Angeles Cnty DPW 401 Certification CERFILLEXC 08/20/2004 Historical 425889 Los Angeles Cnty DPW 401 Certification CERFILLEXC 05/07/2019 Active 425407 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 12/07/2018 Active 425398 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 12/18/2018 Active 425394 Los Angeles Cnty DPW 401 Certification CERFILLEXC 01/14/2019 Historical 423587 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 07/12/2018 Active 422329 Los Angeles Cnty DPW 401 Certification CERFILLEXC 12/07/2018 Active 420862 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 10/10/2018 Historical 418384 Los Angeles Cnty DPW 401 Certification CERFILLEXC 01/14/2019 Historical 415801 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 07/05/2017 Historical 415795 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 04/28/2017 Historical 412929 Los Angeles Cnty DPW Enrollee - Waiver LNDISPOTH 10/21/2009 Historical 411625 Los Angeles Cnty DPW 401 Certification CERFILLEXC 03/28/2017 Historical 411623 Los Angeles Cnty DPW 401 Certification CERFILLEXC 05/09/2017 Historical 411276 Los Angeles Cnty DPW 401 Certification CERFILLEXC 02/07/2017 Historical 410239 Los Angeles Cnty DPW 401 Certification CERFILLEXC 03/22/2017 Active 406845 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 10/19/2016 Historical 406184 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 07/21/2016 Historical 405400 Los Angeles Cnty DPW 401 Certification CERFILLEXC 10/20/2016 Historical 405395 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 07/22/2016 Active 405391 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 04/20/2016 Historical 404927 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 04/05/2016 Historical 403063 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 06/22/2016 Historical 403059 Los Angeles Cnty DPW 401 Certification CERFILLEXC 09/22/2015 Active 402758 Los Angeles Cnty DPW 401 Certification CERFILLEXC 09/01/2015 Active 402407 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 08/19/2015 Historical 402085 Los Angeles Cnty DPW 401 Certification CERFILLEXC 06/02/2016 Active 401532 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 08/15/2018 Active 401531 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 03/25/2016 Active 401529 Los Angeles Cnty Flood Control District 401 Certification CERDREDGE 02/12/2015 Historical 401455 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 10/12/2015 Active 401283 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 09/18/2015 Active 401077 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 04/27/2015 Active 400836 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 04/27/2015 Active 400831 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 04/27/2015 Historical 400798 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 02/04/2015 Historical 400678 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 12/10/2014 Historical 399545 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 04/20/2015 Historical 399081 Los Angeles Cnty DPW 401 Certification CERFILLEXC 11/17/2014 Historical 398173 Los Angeles Cnty DPW 401 Certification CERFILLEXC 08/13/2014 Historical 397661 Los Angeles Cnty DPW Enrollee - NPDES NPDNONMUNIPRCS 07/01/2016 Active 397530 Los Angeles Cnty DPW 401 Certification CERFILLEXC 06/26/2014 Historical 397013 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 10/02/2015 Active 396137 Los Angeles Cnty DPW 401 Certification CERFILLEXC 07/10/2015 Historical 396132 Los Angeles Cnty DPW 401 Certification CERFILLEXC 05/15/2014 Historical 396130 Los Angeles Cnty DPW 401 Certification CERFILLEXC 05/15/2014 Historical 395555 Los Angeles Cnty DPW 401 Certification CERFILLEXC 03/24/2014 Historical 394622 Los Angeles Cnty DPW 401 Certification CERFILLEXC 12/27/2013 Historical 394621 Los Angeles Cnty DPW 401 Certification CERFILLEXC 12/27/2013 Historical 394596 Los Angeles Cnty DPW 401 Certification CERFILLEXC 12/20/2013 Historical 394203 Los Angeles Cnty DPW 401 Certification CERFILLEXC 10/28/2008 Historical 393669 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 10/17/2013 Historical 393662 Los Angeles Cnty DPW 401 Certification CERFILLEXC 10/17/2013 Historical 393117 Los Angeles Cnty DPW 401 Certification CERFILLEXC 10/22/2009 Historical 392546 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 07/29/2013 Historical 392243 Los Angeles Cnty DPW 401 Certification CERFILLEXC 11/22/2011 Historical 392188 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 09/19/2012 Historical 392178 Los Angeles Cnty DPW 401 Certification CERFILLEXC 06/14/2013 Historical 392174 Los Angeles Cnty DPW 401 Certification CERFILLEXC 06/14/2013 Historical 391854 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 02/12/2010 Historical 391744 Los Angeles Cnty DPW Enrollee - 401 Certification CERDREDGE 01/28/2010 Historical 391741 Los Angeles Cnty DPW 401 Certification CERFILLEXC 04/10/2013 Historical 391733 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 02/23/2012 Historical 391682 Los Angeles Cnty DPW 401 Certification CERFILLEXC 04/04/2012 Historical 391543 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 09/21/2012 Historical 391538 Los Angeles Cnty DPW 401 Certification CERFILLEXC 09/12/2012 Historical 391251 Los Angeles Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 11/04/2011 Historical 387696 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 06/14/2011 Historical 387694 Los Angeles Cnty DPW 401 Certification CERFILLEXC 06/14/2011 Historical 387345 Los Angeles Cnty DPW 401 Certification CERFILLEXC 02/10/2011 Historical 387341 Los Angeles Cnty DPW 401 Certification CERFILLEXC 02/10/2011 Historical 387231 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 02/19/2010 Historical 387158 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 03/16/2010 Historical 382528 Los Angeles Cnty DPW 401 Certification CERFILLEXC 06/02/2009 Historical 381375 Los Angeles Cnty DPW 401 Certification CERFILLEXC 08/18/2010 Historical 381369 Los Angeles Cnty DPW 401 Certification CERFILLEXC 08/17/2010 Historical 381366 Los Angeles Cnty DPW 401 Certification CERFILLEXC 10/01/2010 Historical 381150 Los Angeles Cnty DPW 401 Certification CERFILLEXC 08/18/2010 Historical 380565 Los Angeles Cnty DPW 401 Certification CERFILLEXC 06/18/2009 Historical 380529 Los Angeles Cnty DPW 401 Certification CERFILLEXC 02/11/2009 Historical 380520 Los Angeles Cnty DPW 401 Certification CERFILLEXC 03/18/2009 Historical 380414 Los Angeles Cnty DPW 401 Certification CERFILLEXC 09/21/2009 Historical 380411 Los Angeles Cnty DPW 401 Certification CERFILLEXC 11/18/2009 Historical 380410 Los Angeles Cnty DPW 401 Certification CERFILLEXC 12/17/2009 Historical 380393 Los Angeles Cnty DPW 401 Certification CERFILLEXC 12/17/2009 Historical 379616 Los Angeles Cnty DPW 401 Certification CERFILLEXC 12/17/2009 Historical 377625 Los Angeles Cnty Flood Control District 401 Certification CERFILLEXC 02/10/2011 Historical 376445 Los Angeles Cnty DPW Enrollee - WDR WDRMUNIOWTS 10/11/2011 Historical 373951 Los Angeles Cnty Flood Control District WDR CERDREDGE 02/04/2010 Historical 372576 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 05/18/2010 Historical 317510 Los Angeles Cnty DPW Enrollee - 401 Certification CERFILLEXC 07/05/2006 Historical 134781 Los Angeles Cnty Flood Control District WDR LFNONOPER 07/22/1991 Active 131179 Los Angeles Cnty Flood Control District NPDES Permit MNSTW1 12/13/2001 Historical