General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 526505 Hank Ackerman null 399 Elmhurst Street Hayward, CA 94544 null 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 305950 Alameda County Flood Control & Water Conservation District (for 401 WQC's) Organization Legally Responsible Official 06/24/2013 null County Agency 11753 Alameda Cnty Public Works Agency Organization Legally Responsible Official 07/18/2012 null County Agency 11753 Alameda Cnty Public Works Agency Organization Legally Responsible Official 03/28/2012 null County Agency 11753 Alameda Cnty Public Works Agency Organization Legally Responsible Official 09/07/2011 null County Agency 11753 Alameda Cnty Public Works Agency Organization Employee 06/18/2009 null County Agency 541401 Alameda Cnty Flood Control District Organization Legally Responsible Official 06/26/2013 null Special District 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 422098 Alameda Cnty Public Works Agency Enrollee - WDR SSOMUNISML 05/01/2018 Active 422098 Alameda Cnty Public Works Agency Enrollee - WDR SSOMUNISML 05/01/2018 Active 422098 Alameda Cnty Public Works Agency Enrollee - WDR SSOMUNISML 05/01/2018 Active 422098 Alameda Cnty Public Works Agency Enrollee - WDR SSOMUNISML 05/01/2018 Active 395305 Alameda Cnty Public Works Agency Enrollee NPDNONMUNIPRCS 03/07/2014 Active 395305 Alameda Cnty Public Works Agency Enrollee NPDNONMUNIPRCS 03/07/2014 Active 395305 Alameda Cnty Public Works Agency Enrollee NPDNONMUNIPRCS 03/07/2014 Active 395305 Alameda Cnty Public Works Agency Enrollee NPDNONMUNIPRCS 03/07/2014 Active 391509 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERREST 04/05/2013 Historical 391796 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERREST 05/09/2013 Active 459650 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERREST 06/12/2025 Active 390990 Alameda Cnty Public Works Agency 401 Certification CERMIT 07/15/2011 Historical 390989 Alameda Cnty Public Works Agency 401 Certification CERMIT 08/09/2011 Historical 390990 Alameda Cnty Public Works Agency 401 Certification CERMIT 07/15/2011 Historical 390989 Alameda Cnty Public Works Agency 401 Certification CERMIT 08/09/2011 Historical 390990 Alameda Cnty Public Works Agency 401 Certification CERMIT 07/15/2011 Historical 390989 Alameda Cnty Public Works Agency 401 Certification CERMIT 08/09/2011 Historical 390990 Alameda Cnty Public Works Agency 401 Certification CERMIT 07/15/2011 Historical 390989 Alameda Cnty Public Works Agency 401 Certification CERMIT 08/09/2011 Historical 378206 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/26/2009 Historical 378472 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 07/09/2009 Historical 382070 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/26/2009 Historical 390539 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 08/03/2011 Historical 391654 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/18/2012 Historical 381244 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 01/29/2010 Historical 399309 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/20/2015 Historical 440568 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 01/25/2021 Historical 391103 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/11/2011 Historical 391656 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/08/2012 Historical 398595 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/02/2016 Active 455857 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 03/26/2024 Active 447494 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 09/15/2022 Active 459861 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/21/2025 Active 171568 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC null Historical 386328 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 09/03/2010 Historical 397070 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/27/2014 Historical 450964 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 02/22/2023 Active 386326 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 12/17/2010 Historical 394468 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/08/2016 Historical 427766 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 02/28/2019 Historical 444779 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 09/15/2021 Active 456077 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 04/29/2024 Active 377871 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/28/2009 Historical 391643 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/25/2013 Historical 397592 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 10/07/2014 Historical 377875 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/21/2009 Historical 378516 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/18/2009 Historical 380315 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/08/2009 Historical 384011 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/01/2010 Historical 393566 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 10/09/2013 Historical 399201 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 01/06/2016 Historical 450987 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 03/10/2023 Active 180005 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 05/01/2001 Historical 377961 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/10/2009 Historical 382071 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/11/2009 Historical 385803 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/28/2010 Historical 390574 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 09/30/2011 Historical 412407 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 04/20/2017 Historical 447729 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 10/07/2022 Active 456286 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 06/20/2024 Active 171565 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC null Historical 378206 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/26/2009 Historical 378472 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 07/09/2009 Historical 382070 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/26/2009 Historical 390539 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 08/03/2011 Historical 391654 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/18/2012 Historical 381244 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 01/29/2010 Historical 399309 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/20/2015 Historical 440568 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 01/25/2021 Historical 391103 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/11/2011 Historical 391656 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/08/2012 Historical 398595 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/02/2016 Active 455857 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 03/26/2024 Active 447494 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 09/15/2022 Active 459861 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/21/2025 Active 171568 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC null Historical 386328 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 09/03/2010 Historical 397070 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/27/2014 Historical 450964 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 02/22/2023 Active 386326 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 12/17/2010 Historical 394468 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/08/2016 Historical 427766 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 02/28/2019 Historical 444779 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 09/15/2021 Active 456077 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 04/29/2024 Active 377871 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/28/2009 Historical 391643 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/25/2013 Historical 397592 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 10/07/2014 Historical 377875 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/21/2009 Historical 378516 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/18/2009 Historical 380315 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/08/2009 Historical 384011 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/01/2010 Historical 393566 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 10/09/2013 Historical 399201 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 01/06/2016 Historical 450987 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 03/10/2023 Active 180005 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 05/01/2001 Historical 377961 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/10/2009 Historical 382071 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/11/2009 Historical 385803 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/28/2010 Historical 390574 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 09/30/2011 Historical 412407 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 04/20/2017 Historical 447729 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 10/07/2022 Active 456286 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 06/20/2024 Active 171565 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC null Historical 378206 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/26/2009 Historical 378472 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 07/09/2009 Historical 382070 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/26/2009 Historical 390539 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 08/03/2011 Historical 391654 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/18/2012 Historical 381244 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 01/29/2010 Historical 399309 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/20/2015 Historical 440568 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 01/25/2021 Historical 391103 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/11/2011 Historical 391656 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/08/2012 Historical 398595 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/02/2016 Active 455857 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 03/26/2024 Active 447494 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 09/15/2022 Active 459861 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/21/2025 Active 171568 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC null Historical 386328 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 09/03/2010 Historical 397070 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/27/2014 Historical 450964 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 02/22/2023 Active 386326 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 12/17/2010 Historical 394468 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/08/2016 Historical 427766 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 02/28/2019 Historical 444779 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 09/15/2021 Active 456077 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 04/29/2024 Active 377871 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/28/2009 Historical 391643 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/25/2013 Historical 397592 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 10/07/2014 Historical 377875 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/21/2009 Historical 378516 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/18/2009 Historical 380315 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/08/2009 Historical 384011 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/01/2010 Historical 393566 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 10/09/2013 Historical 399201 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 01/06/2016 Historical 450987 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 03/10/2023 Active 180005 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 05/01/2001 Historical 377961 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/10/2009 Historical 382071 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/11/2009 Historical 385803 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/28/2010 Historical 390574 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 09/30/2011 Historical 412407 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 04/20/2017 Historical 447729 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 10/07/2022 Active 456286 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 06/20/2024 Active 171565 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC null Historical 378206 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/26/2009 Historical 378472 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 07/09/2009 Historical 382070 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/26/2009 Historical 390539 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 08/03/2011 Historical 391654 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/18/2012 Historical 381244 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 01/29/2010 Historical 399309 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/20/2015 Historical 440568 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 01/25/2021 Historical 391103 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/11/2011 Historical 391656 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/08/2012 Historical 398595 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/02/2016 Active 455857 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 03/26/2024 Active 447494 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 09/15/2022 Active 459861 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/21/2025 Active 171568 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC null Historical 386328 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 09/03/2010 Historical 397070 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/27/2014 Historical 450964 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 02/22/2023 Active 386326 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 12/17/2010 Historical 394468 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/08/2016 Historical 427766 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 02/28/2019 Historical 444779 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 09/15/2021 Active 456077 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 04/29/2024 Active 377871 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/28/2009 Historical 391643 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/25/2013 Historical 397592 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 10/07/2014 Historical 377875 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/21/2009 Historical 378516 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/18/2009 Historical 380315 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 04/08/2009 Historical 384011 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/01/2010 Historical 393566 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 10/09/2013 Historical 399201 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 01/06/2016 Historical 450987 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 03/10/2023 Active 180005 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 05/01/2001 Historical 377961 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 03/10/2009 Historical 382071 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 05/11/2009 Historical 385803 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 06/28/2010 Historical 390574 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC 09/30/2011 Historical 412407 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 04/20/2017 Historical 447729 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 10/07/2022 Active 456286 Alameda Cnty Public Works Agency Enrollee - 401 Certification CERFILLEXC 06/20/2024 Active 171565 Alameda Cnty Public Works Agency 401 Certification CERFILLEXC null Historical 399310 Alameda Cnty Flood Control District 401 Certification CERFILLEXC 03/03/2015 Historical 449028 Alameda Cnty Flood Control District 401 Certification CERFILLEXC 09/06/2022 Active 448228 Alameda Cnty Flood Control District 401 Certification CERFILLEXC 08/22/2022 Active 391621 Alameda Cnty Flood Control District 401 Certification CERFILLEXC 04/03/2013 Historical 457350 Alameda Cnty Flood Control District 401 Certification CERFILLEXC 08/06/2024 Active 447747 Alameda Cnty Flood Control District Enrollee - 401 Certification CERFILLEXC 07/07/2022 Active 441726 Alameda Cnty Flood Control District 401 Certification CERFILLEXC 02/18/2021 Active 447324 Alameda Cnty Flood Control District 401 Certification CERFILLEXC 06/09/2022 Active 447004 Alameda Cnty Flood Control District 401 Certification CERFILLEXC 07/25/2022 Active 395565 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 04/21/2014 Historical 410537 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 04/23/2018 Active 420816 Alameda County Flood Control & Water Conservation District (for 401 WQC's) Enrollee - 401 Certification CERFILLEXC 11/09/2018 Historical 449136 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 02/24/2023 Active 460069 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 07/23/2025 Active 421410 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 07/27/2018 Active 415989 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 03/22/2018 Active 460519 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 07/29/2025 Active 409793 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 06/05/2018 Active 419025 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 04/02/2019 Historical 429575 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 01/08/2021 Active 451024 Alameda County Flood Control & Water Conservation District (for 401 WQC's) Enrollee - 401 Certification CERFILLEXC 04/17/2023 Historical 459022 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 03/05/2025 Active 394658 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 08/21/2014 Historical 394660 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 04/04/2014 Historical 394936 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 08/02/2017 Active 414153 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 04/02/2019 Active 457763 Alameda County Flood Control & Water Conservation District (for 401 WQC's) Enrollee - WDR CERFILLEXC 09/26/2024 Active 425348 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 02/26/2019 Active 429658 Alameda County Flood Control & Water Conservation District (for 401 WQC's) Enrollee - 401 Certification CERFILLEXC 02/22/2022 Active 453891 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 09/11/2023 Active 459873 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 09/22/2025 Active 393020 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 05/30/2014 Historical 449142 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 02/24/2023 Active 458113 Alameda County Flood Control & Water Conservation District (for 401 WQC's) Enrollee - 401 Certification CERFILLEXC 09/12/2024 Historical 450632 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 05/03/2023 Active 395564 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 04/21/2014 Historical 412054 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 05/02/2018 Active 455646 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 02/22/2024 Active 460463 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 09/05/2025 Active 451296 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 04/17/2023 Active 450710 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 03/28/2023 Active 461353 Alameda County Flood Control & Water Conservation District (for 401 WQC's) Enrollee - WDR CERFILLEXC 07/24/2025 Active 395556 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 03/23/2016 Active 401415 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 07/06/2016 Historical 452442 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 06/09/2023 Active 456279 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 06/12/2024 Active 460817 Alameda County Flood Control & Water Conservation District (for 401 WQC's) 401 Certification CERFILLEXC 08/04/2025 Active 142265 Alameda Cnty Public Works Agency WDR CERDREDGE 06/17/1998 Historical 390545 Alameda Cnty Public Works Agency 401 Certification CERDREDGE 09/23/2010 Historical 142265 Alameda Cnty Public Works Agency WDR CERDREDGE 06/17/1998 Historical 390545 Alameda Cnty Public Works Agency 401 Certification CERDREDGE 09/23/2010 Historical 142265 Alameda Cnty Public Works Agency WDR CERDREDGE 06/17/1998 Historical 390545 Alameda Cnty Public Works Agency 401 Certification CERDREDGE 09/23/2010 Historical 142265 Alameda Cnty Public Works Agency WDR CERDREDGE 06/17/1998 Historical 390545 Alameda Cnty Public Works Agency 401 Certification CERDREDGE 09/23/2010 Historical