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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
149696 Melissa Corona 2375 Northside Drive 100 San Diego, CA 92108 619-521-8039 Melissa.Corona@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
137768 San Diego Regional Water Quality Control Board Organization Employee 11/14/2005 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 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.
1143726 04/30/2025 CAT1 Total Suspended Solids (TSS), Percent Removal 30-Day Average limit is 85 % and reported value was 84.09 % at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 N
1141683 02/14/2025 CAT1 Settleable Solids Instantaneous Maximum limit is 3 ml/L and reported value was 5 ml/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 N
1139574 01/01/2025 Order Conditions Unpermitted Discharge of a Pollutant to Waters of the U.S. in violation of Clean Water Act section 301, Water Code section 13376, Basin Plan Prohibitions and Order section 3.1. Violation None Report South Bay International WWTP 442331 R9-2021-0001 Y
1138304 11/26/2024 Deficient Reporting The violation entry for the October 31, 2024, average monthly flow exceedance (CIWQS Violation ID 1136596) is expressed as percentage. The correct units are million gallons per day (MGD). Violation None Report South Bay International WWTP 442331 R9-2021-0001 Y
1138303 11/26/2024 Deficient Reporting The violation entry for the October 26, 2024, total suspended solids (TSS) weekly average exceedance is duplicated (CIWQS Violation IDs 1136595 and 1136598). Violation None Report South Bay International WWTP 442331 R9-2021-0001 Y
1138302 11/26/2024 Deficient Reporting The Monitoring Location, ?Effluent,? is not specified in the October 19, 2024, carbonaceous biochemical oxygen demand (CBOD) weekly average exceedance violation entry (CIWQS Violation ID 1136582). Violation None Report South Bay International WWTP 442331 R9-2021-0001 Y
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: 6
*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
392161 San Diego Regional Water Quality Control Board Enrollee - 401 Certification CERFILLEXC 11/12/2011 Historical
Total Regulatory Measures linked to Related Parties: 1
  
  
The current report was generated with data as of: 11/03/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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