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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
43184 San Mateo Cnty (San Mateo STOPPP Member) County Agency 455 County Center 4th Floor Redwood City, CA 94063 650-363-0708 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
771118 San Mateo County Flood Control District San Mateo 2 MS4 Owner and Operator 09/15/2011 None
260201 San Mateo County - Storm Water San Mateo 2 MS4 Owner 07/21/1999 None
Total Related Places: 2
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
Total Related Parties: 0
  
  
  
  
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
391422 Notice of Violation None NOV 04/16/2013 for Business Inspection Plan and Enforcement Response Plans MNSTW1 04/16/2013 Historical
386081 Notice of Violation None NOV 04/27/2012 for failure to implement Provision C.3. MNSTW1 04/27/2012 Historical
411308 Notice of Violation None NOV 08/31/2016 for San Mateo Cnty (San Mateo STOPPP Member) MNSTW1 08/31/2016 Historical
392392 Notice of Violation None NOV 01/23/2013 for C.3. Annual Report violations MNSTW1 01/23/2013 Historical
Total Enforcement Actions: 4
  
  
  
  
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: 05/01/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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