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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
630566 Vincent Pon 510-287-1559 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
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 01/26/2022 None Special District
Total Related Parties: 1
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
Total Regulatory Measures: 0
  
  
  
  
Expand/Contract Violations
Violations within the past 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.
Report defaults to display violations within the last year. Click here to see last five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
454049 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 10/18/2023 Historical
442447 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 05/03/2021 Active
444418 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 11/03/2021 Active
400726 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 09/16/2015 Historical
454062 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 07/17/2024 Historical
439070 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 08/18/2020 Historical
435998 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 04/02/2020 Historical
396062 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 07/24/2014 Historical
451431 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 04/27/2023 Historical
392360 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 05/05/2010 Historical
459980 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 03/21/2025 Active
443368 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 07/18/2021 Active
398289 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 09/27/2014 Historical
392328 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 09/19/2010 Historical
386729 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 12/05/2011 Historical
447865 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 07/15/2022 Historical
428149 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 09/05/2019 Historical
391166 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 03/09/2012 Historical
386931 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 03/04/2011 Historical
446426 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 06/15/2022 Historical
446755 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 07/07/2022 Active
449722 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 08/23/2023 Active
457799 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 08/21/2024 Historical
398764 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 01/22/2015 Historical
454694 East Bay MUD (EBMUD) Enrollee - WDR CERFILLEXC 02/08/2024 Active
409257 East Bay MUD (EBMUD) Enrollee - WDR CERFILLEXC 09/26/2016 Historical
397587 East Bay MUD (EBMUD) 401 Certification CERFILLEXC 06/02/2015 Active
392323 East Bay MUD (EBMUD) Enrollee - 401 Certification CERFILLEXC 09/24/2010 Historical
460298 East Bay MUD (EBMUD) Enrollee - 401 Certification CERREST 07/24/2025 Active
141216 East Bay MUD (EBMUD) NPDES Permit NPDESWW 01/28/1994 Historical
132311 East Bay MUD (EBMUD) NPDES Permit NPDESWW 12/06/2003 Historical
139896 East Bay MUD (EBMUD) NPDES Permit NPDESWW 08/14/1987 Historical
259760 East Bay MUD (EBMUD) Letter NPDESWW 10/15/1999 Historical
404076 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 10/23/2015 Active
404049 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 10/23/2015 Active
355400 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 09/12/2008 Active
194805 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 06/01/1998 Historical
194705 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 11/03/2003 Historical
459182 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 11/14/2024 Active
411659 East Bay MUD (EBMUD) 13267 Letter (Non-Enforcement) NPDNONMUNIPRCS 01/18/2017 Historical
318890 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 11/02/2006 Historical
194703 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 11/07/2003 Historical
381443 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 09/12/2011 Historical
385985 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 06/15/2012 Historical
366195 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 06/12/2008 Historical
194728 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 01/23/2002 Historical
404050 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 10/23/2015 Active
366318 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 06/12/2008 Historical
375147 East Bay MUD (EBMUD) Enrollee - NPDES NPDNONMUNIPRCS 02/16/2010 Historical
317099 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 12/24/2004 Historical
366199 East Bay MUD (EBMUD) Enrollee NPDNONMUNIPRCS 02/02/2009 Historical
301664 East Bay MUD (EBMUD) Enrollee SSOMUNISML None Historical
301605 East Bay MUD (EBMUD) Enrollee - WDR SSOMUNISML 11/16/2006 Active
301627 East Bay MUD (EBMUD) Enrollee - WDR SSOMUNISML 11/16/2006 Active
301604 East Bay MUD (EBMUD) Enrollee - WDR SSOMUNISML 11/16/2006 Active
138834 East Bay MUD (EBMUD) WDR WDR 06/21/1968 Historical
259823 East Bay MUD (EBMUD) Letter WDR 09/24/1996 Historical
139725 East Bay MUD (EBMUD) WDR WDR 08/12/1983 Historical
140136 East Bay MUD (EBMUD) WDR WDR 08/08/1986 Historical
139665 East Bay MUD (EBMUD) WDR WDR 07/23/1982 Historical
140325 East Bay MUD (EBMUD) WDR WDR 09/23/1988 Historical
147604 East Bay MUD (EBMUD) WDR WDR 04/28/2000 Historical
315534 East Bay MUD (EBMUD) Enrollee WDRINDFP 01/31/2006 Historical
377864 East Bay MUD (EBMUD) Enrollee WDRINDFP 02/15/2011 Historical
349267 East Bay MUD (EBMUD) WDR WDRINDIVSML 04/25/2008 Active
458596 East Bay MUD (EBMUD) Enrollee - Waiver WDRMUNIENROTH 09/27/2024 Active
146476 East Bay MUD (EBMUD) WDR WDRMUNILRG 06/23/1995 Historical
450507 East Bay MUD (EBMUD) Individual Monitoring Requirem WDRMUNIOTH 12/14/2022 Active
132834 East Bay MUD (EBMUD) WDR WDRMUNIOTH 07/11/2003 Historical
368626 East Bay MUD (EBMUD) WDR WDRMUNIOTH 03/30/2012 Active
438781 East Bay MUD (EBMUD) Enrollee - WDR WDRMUNIOTH 06/12/2020 Active
419044 East Bay MUD (EBMUD) Enrollee - WDR WDRMUNIOTH 04/06/2018 Active
131160 East Bay MUD (EBMUD) WDR WDRMUNIOTH 12/07/2001 Historical
131259 East Bay MUD (EBMUD) WDR WDRMUNIOTH 04/26/2002 Active
424744 East Bay MUD (EBMUD) Enrollee - WDR WDRMUNIOTH 08/22/2018 Active
194813 East Bay MUD (EBMUD) Enrollee WDRNONMUNIPRCS 05/24/1995 Historical
349264 East Bay MUD (EBMUD) Waiver WDRNONMUNIPRCS 04/25/2008 Historical
382971 East Bay MUD (EBMUD) Enrollee - WDR WDRNONMUNIPRCS 01/04/2012 Historical
Total Regulatory Measures linked to Related Parties: 78
  
  
The current report was generated with data as of: 11/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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