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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
30028 Topa Management Company Privately-Owned Business 1800 Avenue Of The Stars 1400 Los Angeles, CA 90067 310-203-9199 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
242476 Masselin Park West Los Angeles 4 Residence, NEC Owner 04/27/1987 02/28/2010
228697 Gateway East Los Angeles 4 Domestic Site NEC Operator 08/22/1994 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
656959 Christina Comnenoi Person Employee 09/22/2026 None None
656956 Alex Lampsos Person Legally Responsible Official 09/21/2026 None None
653561 Patrick Teel Person Employee 12/18/2025 None None
652825 Danielle Bellantonio Person Legally Responsible Official 10/15/2025 None None
548373 Duesenberg Investment Company Organization Contracted With 08/22/1994 None Privately-Owned Business
520988 Celmy Jaco Person Facility Contact 02/03/2010 None None
520988 Celmy Jaco Person Employee 04/30/2010 None None
513088 Steve Scholtes Person Legally Responsible Official 07/07/2009 None None
Total Related Parties: 8
  
  
  
  
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?
193378 Enrollee - NPDES 4 4B196000350 Active NPDNONMUNIPRCS R4-2023-0429 06/30/1997 None Discharger 06/20/2025 None N
193366 Enrollee - NPDES 4 4B196000334 Historical NPDNONMUNIPRCS R4-2018-0125 04/15/2010 03/01/2022 Discharger 09/01/2005 02/28/2010 N
136309 NPDES Permit 4 4B191173001 Historical NPDESWW 95-092 07/17/1995 08/24/1997 Discharger 07/17/1995 None N
133894 NPDES Permit 4 4B191173001 Historical NPDESWW 87-122 09/28/1987 07/17/1995 Discharger 09/28/1987 None N
135068 NPDES Permit 4 4B191066001 Historical NPDESWW 94-080 08/22/1994 08/24/1997 Discharger 08/22/1994 None N
136157 NPDES Permit 4 4B191066001 Historical NPDESWW 83-056 10/24/1983 08/22/1994 Discharger 10/24/1983 None N
Total Regulatory Measures: 6
  
  
  
  
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.
1158759 07/17/2026 Late Report 1Q26 SMR submitted 63 days late. Violation N Report Gateway East 193378 R4-2023-0429 N
1158761 01/31/2026 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was Violation N Report Gateway East 193378 R4-2023-0429 N
1158762 01/31/2026 CAT2 Zinc, Total Recoverable Monthly Average limit is 52 ug/L and reported value was Violation N Report Gateway East 193378 R4-2023-0429 N
1158758 12/31/2025 Deficient Monitoring PFAS not monitored during 2025, required annually. Violation N Report Gateway East 193378 R4-2023-0429 N
1158754 07/17/2026 Late Report Third Quarter 2025 SMR submitted 245 days late. Violation N Report Gateway East 193378 R4-2023-0429 N
1158763 08/18/2026 Late Report 2Q26 SMR submitted 4 days late. Violation N Report Gateway East 193378 R4-2023-0429 N
1158760 01/26/2026 CAT2 Copper, Total Recoverable Daily Maximum limit is 14 ug/L and reported value was Violation N Report Gateway East 193378 R4-2023-0429 N
1160187 07/13/2026 Deficient Monitoring MBAS was analyzed outside of holding time. Violation N Report Gateway East 193378 R4-2023-0429 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: 8
*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
375666 Admin Civil Liability OE-2010-0010 ACLC for Topa Management Corp. NPDNONMUNIPRCS 08/12/2010 Historical
355206 Notice of Violation NOV NOV sent 10/15/08 for failure to file NOI for coverage under Order R4-2008-0032. NPDNONMUNIPRCS 10/15/2008 Historical
355160 Notice of Violation NOV NOV sent 10/10/08 for failure to file NOI for coverage under R4-2008-0032. NPDNONMUNIPRCS 10/10/2008 Historical
253482 Notice of Violation NOV NOV sent 5/18/04 for overdue 1Q04 DMR. NPDNONMUNIPRCS 05/18/2004 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
193378 Christina Comnenoi Enrollee - NPDES NPDNONMUNIPRCS 06/30/1997 Active
193378 Patrick Teel Enrollee - NPDES NPDNONMUNIPRCS 06/30/1997 Active
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 11/10/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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