Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
562878 Onni Atria L.P. Privately-Owned Business 10635 Santa Monica Boulevard 120 Los Angeles, CA 90025 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
246580 Onni Atria L.P. Los Angeles 4 Service/Commercial Site, NEC Owner 01/11/2017 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
597552 Jordie Shenkman Person Legally Responsible Official 11/30/2018 None None
562971 Mike Ruppert Person Legally Responsible Official 01/11/2017 None None
562879 Hunter Rosenquist Person Employee 03/07/2017 None None
Total Related Parties: 3
  
  
  
  
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?
193243 Enrollee - NPDES 4 4B196000014 Active NPDNONMUNIPRCS R4-2023-0429 08/27/1991 None Discharger 01/11/2017 None N
Total Regulatory Measures: 1
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1115603 01/28/2022 CAT2 Copper, Total Recoverable Monthly Average (Mean) limit is 7.0 ug/L and reported value was 7.63 ug/L. Violation N Report Onni Atria L.P. 193243 R4-2023-0429 Y
1115602 02/07/2023 Late Report 3rd quarter 2022 report submitted 85 days late. Violation N Report Onni Atria L.P. 193243 R4-2023-0429 Y
1102022 12/31/2021 CAT2 Copper, Total Monthly Average limit is 7 ug/L and reported value was 8.6 ug/L. Violation N Report Onni Atria L.P. 193243 R4-2023-0429 Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 3
*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
456289 Admin Civil Liability R4-2024-0130 ACL R4-2024-0130 for Onni Atria L.P. NPDNONMUNIPRCS 06/20/2024 Historical
447392 Admin Civil Liability R4-2021-0099 ACL R4-2021-0099 for Onni Atria L.P. NPDNONMUNIPRCS 06/16/2022 Historical
438542 Admin Civil Liability R4-2020-0039 ACL R4-2020-0039 for Onni Atria L.P. NPDNONMUNIPRCS 12/11/2020 Historical
Total Enforcement Actions: 3
  
  
  
  
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: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB