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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
S644460 TU Shadowbrook Investors LLC Privately-Owned Business 3001 Bishop Drive Suite 100 San Ramon, CA 94583 N/A N/A
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S851013 Shadowbrook Stanislaus 5S Facility Discharger 11/02/2016 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Tony Bosowski Contact Owner Contact N/A N/A N/A
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
S458306 2nd Annual Report Notice of Non-Compliance None 5S50C382004 CONSTW 12/20/2024 Active
S456810 1st Annual Report Notice of Non-Compliance None 5S50C382004 CONSTW 10/08/2024 Active
S455880 1st Annual Report Notice of Non-Compliance None 5S50C382004 CONSTW 07/15/2024 Active
S447614 2nd Annual Report Notice of Non-Compliance None 5S50C382004 CONSTW 08/19/2022 Active
S445833 1st Annual Report Notice of Non-Compliance None 5S50C382004 CONSTW 10/01/2021 Active
S440856 2nd Annual Report Notice of Non-Compliance None 5S50C382004 CONSTW 06/04/2021 Active
S438992 1st Annual Report Notice of Non-Compliance None 5S50C382004 CONSTW 10/01/2020 Active
S435435 1st Annual Report Notice of Non-Compliance None 5S50C382004 CONSTW 09/26/2019 Active
Total Enforcement Actions: 8
  
  
  
  
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: 05/05/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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