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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
495105 University of Southern California Privately-Owned Business 3454 Trousdale Parkway Cas 200 Los Angeles, CA 90089-0153 213-740-8221 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
242400 MarlyneNorris Cancer Res Tower Los Angeles 4 Facility Owner 08/14/1998 None
217147 USC Marine Science Center Los Angeles 4 Educational Facilities Owner 12/07/1966 12/31/2015
822069 USC Catalina Island Shellfish Aquaculture Research Los Angeles 4 Dredge/Fill Site Owner 02/17/2016 None
269797 University Park Swimming Pool Los Angeles 4 Swimming Pools Owner 08/27/1979 None
217147 USC Marine Science Center Los Angeles 4 Educational Facilities Owner 11/12/2025 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
646150 Marisa Swiderski Person Data Submitter 07/10/2024 None None
646003 John Heidelberg Person Employee 06/27/2024 11/07/2025 None
646003 John Heidelberg Person Legally Responsible Official 11/12/2025 None None
642810 Kate Buckley Person Data Submitter 05/23/2018 11/19/2023 None
642241 Tyler Daniel Person Data Submitter 10/18/2023 None None
642239 Rolf Schottle Person Data Submitter 10/18/2023 None None
636981 Lauren Czarnecki Oudin Person Legally Responsible Official 02/07/2023 11/13/2025 None
560420 Stephen Campbell Person Data Submitter 11/08/2016 None None
555888 Cara Simonsen Person Data Submitter 04/21/2016 03/08/2019 None
552389 Terra Miller-Cassman Person Data Submitter 08/04/2015 None None
543403 Corey Sheredy Person Data Submitter 10/03/2013 None None
541957 Sophia Hanna Person Data Submitter 07/18/2013 06/05/2017 None
541932 Randy Phelps Person Data Submitter 07/18/2013 None None
538883 Roberta Marinelli Person Legally Responsible Official 03/01/2013 10/24/2016 None
525746 Linda Duguay Person Legally Responsible Official 02/03/2011 None None
477614 Donal Manahan Person Employee 07/11/2008 None None
Total Related Parties: 16
  
  
  
  
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?
135480 WDR 4 4B191002002 Active WDRMUNIOTH 94-114 10/31/1994 None Discharger 10/31/1994 12/31/2015 N
134262 WDR 4 4B191002002 Historical WDRMUNIOTH 87-143 10/26/1987 10/31/1994 Discharger 10/26/1987 None N
133039 WDR 4 4B191002002 Historical WDRMUNIOTH 66-054 12/07/1966 10/26/1987 Discharger 12/07/1966 None N
132901 NPDES Permit 4 4B191035003 Historical NPDESWW 04-15501 10/07/2004 10/08/2004 Discharger 10/07/2004 None N
135024 NPDES Permit 4 4B191035003 Historical NPDESWW 94-050 06/13/1994 07/21/1997 Discharger 06/13/1994 None N
136817 NPDES Permit 4 4B191035003 Historical NPDESWW 97-093 07/21/1997 10/06/2004 Discharger 07/21/1997 None N
148268 NPDES Permit 4 4B191035002 Historical NPDESWW R4-2000-0140 10/12/2000 05/02/2008 Discharger 10/12/2000 None N
348832 NPDES Permit 4 4B191035002 Historical NPDNONMUNIPRCS R4-2008-0017 05/03/2008 12/25/2013 Discharger 10/12/2000 None N
433199 NPDES Permit 4 4B191035002 Active NPDNONMUNIPRCS R4-2024-0258 07/01/2024 None Discharger 07/24/2019 None N
135781 NPDES Permit 4 4B191035002 Historical NPDESWW 96-006 01/22/1996 10/11/2000 Discharger 01/22/1996 None N
133988 NPDES Permit 4 4B191035002 Historical NPDESWW 84-054 05/21/1984 01/22/1996 Discharger 05/21/1984 None N
133702 NPDES Permit 4 4B191035002 Historical NPDESWW 79-059 04/23/1979 05/21/1984 Discharger 04/23/1979 None N
133896 NPDES Permit 4 4B191035003 Historical NPDESWW 87-128 09/28/1987 06/13/1994 Discharger 09/28/1987 None N
133758 NPDES Permit 4 4B191035003 Historical NPDESWW 79-135 08/27/1979 09/28/1987 Discharger 08/27/1979 None N
387530 NPDES Permit 4 4B191035002 Historical NPDNONMUNIPRCS R4-2013-0172 12/26/2013 06/30/2024 Discharger 10/12/2000 None Y
193457 Enrollee 4 4B196000450 Historical NPDNONMUNIPRCS R4-2003-0111 10/16/1998 08/26/2004 Discharger 09/01/2005 None N
404720 401 Certification 4 4WQC40116015 Historical CERFILLEXC None 04/15/2016 04/15/2021 Discharger 02/17/2016 None Y
Total Regulatory Measures: 17
  
  
  
  
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.
1150829 12/24/2025 CAT2 Zinc, Total Daily Maximum limit is 80 ug/L and reported value was 100 ug/L at EF Violation N eSMR USC Marine Science Center 433199 R4-2024-0258 N
1149327 08/20/2025 OEV Enterococci 10% for 30 days limit is 110 MPN/100 mL and reported value was 340 M Violation N eSMR USC Marine Science Center 433199 R4-2024-0258 N
1142633 02/14/2025 OEV Fecal Coliform Single Sample Maximum limit is 400 MPN/100 mL and reported value Violation N eSMR USC Marine Science Center 433199 R4-2024-0258 N
1142632 02/14/2025 OEV Enterococci Not to exceed a specific limit in more than 10% of samples within an Violation N eSMR USC Marine Science Center 433199 R4-2024-0258 N
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: 4
*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
404584 Admin Civil Liability R4-2016-0038 ACL R4-2016-0038 for University of Southern California NPDNONMUNIPRCS 07/19/2016 Historical
372906 Admin Civil Liability R4-2010-0009-M EPL R4-2010-0009-M sent 1/29/10 for 25 effluent violations. NPDESWW 01/29/2010 Historical
440678 Admin Civil Liability R4-2020-0102 ACL R4-2020-0102 for University of Southern California NPDNONMUNIPRCS 01/12/2022 Historical
434938 Admin Civil Liability R4-2019-0110 ACL R4-2019-0110 for University of Southern California NPDNONMUNIPRCS 01/03/2020 Historical
457118 Admin Civil Liability R4-2024-0248 ACL R4-2024-0248 for University of Southern California NPDNONMUNIPRCS 12/17/2025 Historical
331717 Notice of Violation NOV NOV sent 6/29/07 for 6 reporting violations, 1 late report & 1 overdue report. NPDESWW 06/29/2007 Historical
238092 Notice of Violation NOV NOV sent 9/28/01 for deficient DMRs 1998-2000. NPDESWW 09/28/2001 Historical
373530 Notice of Violation NOV NOV sent 3/2/10 for 13 effluent violations & 4 late reports. WDRMUNIOTH 03/02/2010 Historical
392144 Notice of Violation None NOV 07/15/2013 for University of Southern California NPDNONMUNIPRCS 07/15/2013 Historical
238093 Notice of Violation NOV NOV sent 9/28/01 for deficient DMRs 2001. NPDESWW 09/28/2001 Historical
228156 Staff Enforcement Letter SEL Level 1 enforcement letter sent 2/16/00 for 4 overdue DMRs.- 4B191035003 NPDESWW 02/16/2000 Historical
Total Enforcement Actions: 11
  
  
  
  
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: 02/13/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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