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
647248 One Rodeo LLC. Privately-Owned Business 310-285-0947 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
274107 One Rodeo Los Angeles 4 Domestic Site NEC Owner 01/21/2026 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
647249 Annette LeBlanc Person Legally Responsible Official 09/23/2024 None None
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?
193383 Enrollee - NPDES 4 4B196000355 Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 None Discharger 09/23/2024 None N
193383 Enrollee - NPDES 4 4B196000355 Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 None Discharger 10/09/2024 None N
Total Regulatory Measures: 2
  
  
  
  
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.
1153530 12/31/2025 CAT2 Zinc, Total Recoverable Monthly Average limit is 52 ug/L and reported value was Violation N Report One Rodeo 193383 R4-2018-0125 Y
1155718 01/14/2026 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and repo Violation N Report One Rodeo 193383 R4-2018-0125 N
1155734 03/31/2026 CAT2 Zinc, Total Recoverable Monthly Average limit is 52 ug/L and reported value was Violation N Report One Rodeo 193383 R4-2018-0125 N
1155724 02/28/2026 CAT2 Zinc, Total Recoverable Monthly Average limit is 52 ug/L and reported value was Violation N Report One Rodeo 193383 R4-2018-0125 N
1155719 01/31/2026 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was Violation N Report One Rodeo 193383 R4-2018-0125 N
1155732 03/16/2026 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and repo Violation N Report One Rodeo 193383 R4-2018-0125 N
1155731 03/16/2026 CAT1 Settleable Solids Daily Maximum limit is 0.3 ml/L and reported value was 0.6 ml/ Violation N Report One Rodeo 193383 R4-2018-0125 N
1155733 03/31/2026 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 0.6 m Violation None Report One Rodeo 193383 R4-2018-0125 N
1153529 11/14/2025 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and repo Violation N Report One Rodeo 193383 R4-2018-0125 Y
1155722 02/04/2026 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and repo Violation N Report One Rodeo 193383 R4-2018-0125 N
1155723 02/28/2026 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was Violation N Report One Rodeo 193383 R4-2018-0125 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: 11
*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
465095 Admin Civil Liability R4-2026-0136 EPL R4-2026-0136 for One Rodeo LLC. NPDNONMUNIPRCS 09/18/2026 Active
Total Enforcement Actions: 1
  
  
  
  
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: 10/14/2026
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