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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
299436 Castro Valley Sanitary District Special District 21040 Marshall Street Castro Valley, CA 94546 510-537-0757 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
630740 Castro Valley Sanitary District CS Alameda 2 Collection_System Owner 04/03/2006 None
246217 Oro Loma/Castro Valley SD WPCP Alameda 2 Wastewater Treatment Facility Owner 06/20/1984 None
222123 EBDA Common Outfall Alameda 2 Wastewater Treatment Facility None None None
Total Related Places: 3
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
648824 Alfonse Aquino Person Data Submitter 01/16/2025 None None
555116 Phillip Governor Person Data Submitter 03/14/2016 None None
551825 Landon Lochrie Person Legally Responsible Official 06/30/2015 05/13/2025 None
544923 Janette Stuart Person Legally Responsible Official 01/14/2014 06/22/2015 None
540506 Gregory Williams Person Legally Responsible Official 06/10/2013 None None
540505 Gilbert Espinoza Person Data Submitter 06/10/2013 None None
540504 Lorenzo Grayson Person Data Submitter 06/10/2013 None None
540503 Kevin Dip Person Data Submitter 06/10/2013 None None
540490 Run Chen Person Legally Responsible Official 06/07/2013 01/25/2016 None
540489 Naomi Lue Person Legally Responsible Official 06/07/2013 04/02/2018 None
528925 Guy Moy Person Data Submitter 02/27/2012 01/25/2016 None
526245 Michael Connor Person Legally Responsible Official 04/11/2012 01/25/2016 None
524595 Tyree Jackson Person Legally Responsible Official 09/16/2010 09/06/2016 None
375787 Barbara Nagy Person Data Submitter 04/27/2007 01/25/2016 None
375786 Elliott Johnson Person Data Submitter 04/27/2007 12/16/2013 None
299760 Roland Williams Person Legally Responsible Official 04/03/2006 None None
Total Related Parties: 16
  
  
  
  
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?
389098 Co-Permitee 2 2 019032001 Active NPDMUNILRG R2-2017-0041 01/01/2013 None Discharger 03/01/2008 None Y
382900 NPDES Permit 2 2 019123001 Historical NPDMUNILRG R2-2012-0004 03/01/2012 06/30/2017 Discharger 03/15/2011 None Y
360502 Co-Permitee 2 2 019032001 Historical NPDMUNILRG R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 None N
307632 NPDES Permit 2 2 019123001 Historical NPDMUNILRG R2-2006-0053 10/01/2006 03/01/2012 Discharger 03/15/2011 None Y
299820 Enrollee 2 2SSO10103 Active SSOMUNILRG 2022-0103-DWQ 01/02/2007 None Discharger 04/10/2006 None N
Total Regulatory Measures: 5
  
  
  
  
Expand/Contract Violations
Violations within the past five 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.
1158091 04/02/2024 Deficient Reporting The 2023 CIWQS2 Annual Report was not certified. The Annual Report must be certi Violation None Inspection Castro Valley Sanitary District CS 299820 2022-0103-DWQ Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 1
*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
466176 Notice of Violation None NOV 04/04/2025 for Castro Valley Sanitary District SSOMUNILRG 04/04/2025 Historical
425233 Staff Enforcement Letter None SEL 09/14/2018 for Castro Valley Sanitary District SSOMUNILRG 09/14/2018 Historical
416391 Oral Communication None Oral Com 09/19/2017 for Castro Valley Sanitary District SSOMUNILRG 09/19/2017 Historical
416280 Staff Enforcement Letter None SEL 09/21/2017 for Castro Valley Sanitary District SSOMUNILRG 09/21/2017 Historical
387916 Notice of Violation None NOV 10/30/2012 for Castro Valley Sanitary District SSOMUNILRG 10/30/2012 Historical
362639 Oral Communication None Oral Communication WDR 03/20/2008 Historical
Total Enforcement Actions: 6
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 08/27/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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