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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
594024 Matias Tejero-leon 1515 Clay Street Oakland, CA 94612 None Matias.Tejero-leon@waterboards.ca.gov
  
  
  
  
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
137758 San Francisco Bay Regional Water Quality Control Board Organization Employee 01/16/2019 None Waterboard
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 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.
1105131 02/23/2022 CAT2 Diesel Oil Maximum Daily (MDEL) limit is 50 ug/L and reported value was 54 ug/L. Violation N Report 1900 Broadway 436343 R2-2017-0048 N
1081491 10/19/2020 CAT2 Benzo(a)pyrene Daily Maximum limit is 0.098 ug/L and reported value was 0.11 ug/ Violation N Report 3rd and Claremont 437204 R2-2017-0048 N
1080910 10/07/2020 Late Report Violation of Attachment section IX.D.3 - Submittal of 5-day permit violation rep Violation N Report Castro Valley Marketplace 435886 R2-2017-0048 N
1080461 09/21/2020 Late Report Violation of Attachment E section IX.D.3 - submittal of permit violation report Violation N Report 200 Park Avenue 435725 R2-2017-0048 N
1080460 08/28/2020 CAT2 Chromium (VI) Total Recoverable Maximum Daily (MDEL) limit is 10 ug/L and report Violation N Report 200 Park Avenue 435725 R2-2017-0048 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: 5
*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
142470 San Francisco Bay Regional Water Quality Control Board WDR LNDISP 07/31/1996 Historical
Total Regulatory Measures linked to Related Parties: 1
  
  
The current report was generated with data as of: 07/09/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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