General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 550195 Atta Yiadom null 510-287-1044 ayiadom@ebmud.com(+) 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 398969 East Bay MUD (EBMUD) Organization Legally Responsible Official 02/13/2017 null Special District 14380 East Bay Municipal Utility District (Water Plants) Organization Legally Responsible Official 02/25/2015 null Publicly-Owned Business 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 five calendar 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. 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 131259 East Bay MUD (EBMUD) WDR WDRMUNIOTH 04/26/2002 Active 454694 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 02/08/2024 Active 301605 East Bay MUD (EBMUD) Enrollee - WDR SSOMUNISML 11/16/2006 Active 301627 East Bay MUD (EBMUD) Enrollee - WDR SSOMUNISML 11/16/2006 Active 349267 East Bay MUD (EBMUD) WDR WDRINDIVSML 04/25/2008 Active 355400 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 09/12/2008 Active 368626 East Bay MUD (EBMUD) WDR WDRMUNIOTH 03/30/2012 Active 397587 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 06/02/2015 Active 404049 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 10/23/2015 Active 404050 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 10/23/2015 Active 404076 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 10/23/2015 Active 410071 East Bay Municipal Utility District (Water Plants) Enrollee - NPDES NPDNONMUNIPRCS 06/21/2017 Active 419044 East Bay MUD (EBMUD) Enrollee - WDR WDRMUNIOTH 04/06/2018 Active 424744 East Bay MUD (EBMUD) Enrollee - WDR WDRMUNIOTH 08/22/2018 Active 428149 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 09/05/2019 Active 435834 East Bay Municipal Utility District (Water Plants) 401 Certification CERFILLEXC 10/25/2021 Active 438781 East Bay MUD (EBMUD) Enrollee - WDR WDRMUNIOTH 06/12/2020 Active 439070 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 08/18/2020 Active 442279 East Bay Municipal Utility District (Water Plants) 401 Certification CERFILLEXC 03/19/2021 Active 442447 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 05/03/2021 Active 443368 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 07/18/2021 Active 444166 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDNONMUNIPRCS 09/01/2021 Active 444418 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 11/03/2021 Active 446426 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 06/15/2022 Active 446755 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 07/07/2022 Active 449722 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 08/23/2023 Active 450507 East Bay MUD (EBMUD) Individual Monitoring Requirem WDRMUNIOTH 12/14/2022 Active 301604 East Bay MUD (EBMUD) Enrollee - WDR SSOMUNISML 11/16/2006 Active 131160 East Bay MUD (EBMUD) WDR WDRMUNIOTH 12/07/2001 Historical 132311 East Bay MUD (EBMUD) NPDES Permit NPDESWW 12/06/2003 Historical 132834 East Bay MUD (EBMUD) WDR WDRMUNIOTH 07/11/2003 Historical 138834 East Bay MUD (EBMUD) WDR WDR 06/21/1968 Historical 139665 East Bay MUD (EBMUD) WDR WDR 07/23/1982 Historical 139725 East Bay MUD (EBMUD) WDR WDR 08/12/1983 Historical 139896 East Bay MUD (EBMUD) NPDES Permit NPDESWW 08/14/1987 Historical 140136 East Bay MUD (EBMUD) WDR WDR 08/08/1986 Historical 140325 East Bay MUD (EBMUD) WDR WDR 09/23/1988 Historical 141216 East Bay MUD (EBMUD) NPDES Permit NPDESWW 01/28/1994 Historical 141482 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 01/20/1988 Historical 141667 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/21/1990 Historical 141668 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/21/1990 Historical 141669 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/21/1990 Historical 141670 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/21/1990 Historical 141671 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/21/1990 Historical 143076 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 12/28/1996 Historical 143084 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/19/1997 Historical 143085 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/19/1997 Historical 143086 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/19/1997 Historical 143087 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/19/1997 Historical 143088 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/19/1997 Historical 145546 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 02/17/1982 Historical 146476 East Bay MUD (EBMUD) WDR WDRMUNILRG 06/23/1995 Historical 146602 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 01/16/1985 Historical 146603 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 01/16/1985 Historical 146604 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 01/16/1985 Historical 146605 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 01/16/1985 Historical 146606 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDESWW 01/16/1985 Historical 147604 East Bay MUD (EBMUD) WDR WDR 04/28/2000 Historical 179980 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 181288 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 181289 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 181290 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 181291 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 181293 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 194703 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 11/07/2003 Historical 194705 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 11/03/2003 Historical 194728 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 01/23/2002 Historical 194805 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 06/01/1998 Historical 194813 East Bay MUD (EBMUD) Enrollee WDRNONMUNIPRCS 05/24/1995 Historical 259760 East Bay MUD (EBMUD) Letter NPDESWW 10/15/1999 Historical 259823 East Bay MUD (EBMUD) Letter WDR 09/24/1996 Historical 301664 East Bay MUD (EBMUD) Enrollee SSOMUNISML null Historical 315534 East Bay MUD (EBMUD) Enrollee WDRINDFP 01/31/2006 Historical 317099 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 12/24/2004 Historical 318890 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 11/02/2006 Historical 349264 East Bay MUD (EBMUD) Waiver WDRNONMUNIPRCS 04/25/2008 Historical 366195 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 06/12/2008 Historical 366199 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 02/02/2009 Historical 366318 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 06/12/2008 Historical 371793 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDNONMUNIPRCS 12/01/2009 Historical 373680 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 373682 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 373694 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 373700 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 373790 East Bay Municipal Utility District (Water Plants) Enrollee NPDNONMUNIPRCS 06/18/2003 Historical 375147 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 02/16/2010 Historical 377864 East Bay MUD (EBMUD) Enrollee WDRINDFP 02/15/2011 Historical 380123 East Bay Municipal Utility District (Water Plants) 401 Certification CERFILLEXC 01/27/2009 Historical 381443 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 09/12/2011 Historical 382971 East Bay MUD (EBMUD) Enrollee - WDR WDRNONMUNIPRCS 01/04/2012 Historical 385985 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 06/15/2012 Historical 386729 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 12/05/2011 Historical 386931 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 03/04/2011 Historical 391166 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 03/09/2012 Historical 392323 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 09/24/2010 Historical 392328 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 09/19/2010 Historical 392360 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 05/05/2010 Historical 396062 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 07/24/2014 Historical 398289 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 09/27/2014 Historical 398764 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 01/22/2015 Historical 399963 East Bay Municipal Utility District (Water Plants) 401 Certification CERFILLEXC 07/28/2016 Historical 400726 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 09/16/2015 Historical 402809 East Bay Municipal Utility District (Water Plants) NPDES Permit NPDNONMUNIPRCS 01/01/2016 Historical 409257 East Bay MUD (EBMUD) Enrollee - WDR CERFILLEXC 09/26/2016 Historical 411659 East Bay MUD (EBMUD) 13267 Letter (Non-Enforcement) NPDNONMUNIPRCS 01/18/2017 Historical 435998 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 04/02/2020 Historical 447865 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 07/15/2022 Historical 451431 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 04/27/2023 Historical 454049 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 10/18/2023 Historical