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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
10421 Carson City City Agency 701 East Carson Street Carson, CA 90745 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
243610 Carson City - Mun Separate Storm Sewer, MS4 Los Angeles 4 MS4 Owner 12/13/2001 None
875689 Sepulveda Boulevard over Dominguez Channel Project Los Angeles 4 Dredge/Fill Site Owner 08/06/2021 None
833919 Sepulveda Blvd over Dominguez Channel Los Angeles 4 Dredge/Fill Site Owner 03/24/2017 None
786116 I-405 Wilmington Ave Interchange Improvement Project Los Angeles 4 Dredge/Fill Site Owner 09/12/2012 None
808438 Los Angeles County MS4s Los Angeles 4 MS4 None None None
Total Related Places: 5
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
145099 Aaron Harp Person Enforcement Contact 12/20/2004 None None
626725 Eliza Whitman Person Legally Responsible Official 08/06/2021 None None
536706 Massoud Ghiam Person Employee 09/12/2012 None None
536706 Massoud Ghiam Person Legally Responsible Official 09/11/2012 None None
563057 Raymond Velasco Person Legally Responsible Official 03/24/2017 None None
Total Related Parties: 5
  
  
  
  
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?
444495 401 Certification 4 4WQC40121065 Active CERFILLEXC None 08/13/2025 None Discharger 08/06/2021 None N
387347 401 Certification 4 4WQC40109138 Historical CERFILLEXC None 03/09/2011 03/09/2016 Discharger 09/12/2012 None N
Total Regulatory Measures: 2
  
  
  
  
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
229457 Staff Enforcement Letter UNKNOWN Enforcement - R-03181 UST 10/19/1999 Historical
229509 Oral Communication UNKNOWN Enforcement - R-03181 UST 10/18/1999 Historical
239677 Clean-up and Abatement Order R4-2001-0138 CAO No. 01-138 issued 10/1/01. UNREGS 10/01/2001 Historical
254419 Admin Civil Liability R4-2004-0010 ACL Complaint R4-2004-0010 for $100,000 issued 12/20/04. UNREGS 12/20/2004 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: 01/02/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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