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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
S615533 Facebook Privately-Owned Business 1050 Page Mill Road Palo Alto, CA 94304 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
S899890 Facebook Classic Campus Pavement Repairs Phase 2 San Mateo 2 Facility Discharger 11/11/2021 None
S899770 1200 Mississippi San Francisco 2 Facility Discharger 10/25/2021 None
S899769 8130 Enterprise Drive Alameda 2 Facility Discharger 11/08/2021 None
S874088 41099 Boyce Road Alameda 2 Facility Discharger 07/09/2019 None
S873767 Dumbarton Campus Alameda 2 Facility Discharger 06/24/2019 None
S866029 Classic Campus Site Security San Mateo 2 Facility Discharger 08/02/2018 None
S811754 Facebook East Campus San Mateo 2 Facility Discharger 08/12/2011 None
Total Related Places: 7
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Steve Tsuruoka 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 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.
S881302 09/01/2021 SW - Late Report Failure to submit required Annual Report 2021, 2020, 2019 Violation N Report Classic Campus Site Security S500296 2009-0009-DWQ Y
S880561 09/01/2021 SW - Late Report Failure to submit required Annual Report 2021 Violation N Report 41099 Boyce Road S510638 2009-0009-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: 2
*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
S446069 Notice of Non-Compliance for Non-Filers None 2 41C384296 CONSTW 11/09/2021 Historical
S444489 Notice of Non-Compliance for Non-Filers None 2 01C387803 CONSTW 11/09/2021 Active
Total Enforcement Actions: 2
  
  
  
  
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: 05/20/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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