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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
1139575 10/02/2024 Order Conditions The October 1, 2024, Flow Prevention/Response Plan fails to account for changes in canyon collector conditions that affect the potential for Spill Events. It does not include Spill Event response procedures for adequate monitoring to determine the nature and impact of Spill Events. Violation None Report South Bay International WWTP 442331 R9-2021-0001 Y
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
1136598 10/26/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 9383 lb/day and reported value was 17427 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136597 10/31/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C), Percent Removal Monthly Average limit is 85 % and reported value was 79.77 % at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136596 10/31/2024 OEV Flow Monthly Average limit is 25 % and reported value was 25.48 % at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136595 10/26/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 9383 lb/day and reported value was 17427 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136594 10/19/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 9383 lb/day and reported value was 18331 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136593 10/12/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 9383 lb/day and reported value was 15743 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136592 10/26/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45 mg/L and reported value was 81 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136591 10/19/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45 mg/L and reported value was 85 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136590 10/12/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45 mg/L and reported value was 74 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136589 10/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 6255 lb/day and reported value was 14425 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136588 10/31/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 30 mg/L and reported value was 68 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136587 10/31/2024 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Average limit is 85 % and reported value was 69.71 % at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136586 10/26/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 8340 lb/day and reported value was 9369 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136585 10/19/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 8340 lb/day and reported value was 10646 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136584 10/12/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 8340 lb/day and reported value was 8880 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136583 10/26/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 40 mg/L and reported value was 43.71 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136582 10/19/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 40 mg/L and reported value was 49.57 mg/L. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136581 10/12/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 40 mg/L and reported value was 41.71 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136580 10/31/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Monthly Average limit is 25 mg/L and reported value was 37.68 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1136579 10/31/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Monthly Average limit is 5213 lb/day and reported value was 8020 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135463 09/23/2024 Order Conditions Section 6.3.2.3.3. of the Order. For Category 1 and 2 Spill Events, the Discharger shall submit a ?preliminary report? within three business days of becoming aware of the Category 1 or 2 Spill Event by email to the San Diego Water Board (RB9Spill_Report@waterboards.ca.gov), County of San Diego Department of Environmental Health (DEH), local municipalities, and other interested stakeholders. Pursuant to Order section 6.3.2.3.1.1. a Category 1 Spill Event includes discharges that a) contain wastewater of any volume that reach surface water and/or reach a drainage channel tributary to a surface water or a municipal separate storm sewer system (MS4) and b) are not fully captured and either returned to the Facility or otherwise disposed of properly. Additionally, all Canyon Collector Transboundary Flow Events are considered Category 1 Spill Events. Violation None Report South Bay International WWTP 442331 R9-2021-0001 N
1135462 09/23/2024 Order Conditions Section 1.4 of Order Attachment D, Standard Provisions. Proper Operation and Maintenance: The Discharger shall at all times properly operate and maintain all facilities and systems of treatment and control (and related appurtenances) which are installed or used by the Discharger to achieve compliance with the conditions of this Order. Proper operation and maintenance also includes adequate laboratory controls and appropriate quality assurance procedures. This provision requires the operation of backup or auxiliary facilities or similar systems that are installed by a Discharger only when necessary to achieve compliance with the conditions of this Order. (40 CFR section 122.41(e).) Violation None Report South Bay International WWTP 457807 R9-2024-0091 Y
1135461 09/23/2024 Order Conditions Section 6.3.2.1.3. of the Order. The Discharger is required to implement the Flow Prevention/Response Plan. Violation None Report South Bay International WWTP 442331 R9-2021-0001 Y
1135460 09/23/2024 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
1135079 09/30/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 6255 lb/day and reported value was 13698.47 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135078 09/30/2024 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 30 mg/L and reported value was 65.95 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135077 09/21/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 9383 lb/day and reported value was 15985.62 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135076 09/14/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 9383 lb/day and reported value was 16283.13 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135075 09/07/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 9383 lb/day and reported value was 18005.01 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135074 09/21/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45 mg/L and reported value was 78 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135073 09/14/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45 mg/L and reported value was 79 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135072 09/07/2024 CAT1 Total Suspended Solids (TSS) Weekly Average limit is 45 mg/L and reported value was 87 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135071 09/30/2024 CAT1 Total Suspended Solids (TSS), Percent Removal Percent Removal limit is 85 % and reported value was 74.91 % at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135070 09/07/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 8340 lb/day and reported value was 8758 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135069 09/30/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Monthly Average limit is 5213 lb/day and reported value was 6852.26 lb/day at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135068 09/07/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Weekly Average limit is 40 mg/L and reported value was 43 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135067 09/30/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C) Monthly Average limit is 25 mg/L and reported value was 33.07 mg/L at Effluent. Violation N eSMR South Bay International WWTP 442331 R9-2021-0001 Y
1135066 09/30/2024 CAT1 Carbonaceous Biochemical Oxygen Demand (CBOD) (5-day @ 20 Deg. C), Percent Removal Percent Removal limit is 85 % and reported value was 81.45 % at Effluent. Violation N eSMR 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: 45
*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: 08/29/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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