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 10/09/2024 None N
193383 Enrollee - NPDES 4 4B196000355 Active NPDNONMUNIPRCS R4-2018-0125 06/30/1997 None Discharger 09/23/2024 None N
Total Regulatory Measures: 2
  
  
  
  
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.
1153569 05/31/2025 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 59.7 NTU. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153568 02/28/2025 CAT2 Zinc, Total Recoverable Monthly Average limit is 52 ug/L and reported value was 52.6 ug/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153530 12/31/2025 CAT2 Zinc, Total Recoverable Monthly Average limit is 52 ug/L and reported value was 65.6 ug/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153529 11/14/2025 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and reported value was 8.93 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153527 07/31/2025 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 93.7 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153525 06/30/2025 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 0.8 ml/L. Violation None Report One Rodeo 193383 R4-2018-0125 Y
1153524 02/28/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was 17 ug/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153523 02/28/2025 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 1.5 ml/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153522 02/28/2025 CAT1 Total Suspended Solids (TSS) Monthly Average limit is 50 mg/L and reported value was 92.8 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153521 01/31/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was 19 ug/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153520 08/14/2025 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and reported value was 2.81 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153519 07/09/2025 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and reported value was 1.09 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153518 07/09/2025 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 93.7 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153517 06/09/2025 CAT1 Settleable Solids Daily Maximum limit is 0.3 ml/L and reported value was 0.8 ml/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153516 04/30/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was 7.56 ug/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153515 04/10/2025 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and reported value was 0.938 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153514 03/31/2025 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was 12.8 ug/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153513 03/31/2025 CAT1 Settleable Solids Monthly Average limit is 0.1 ml/L and reported value was 0.4 ml/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153512 03/18/2025 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and reported value was 0.575 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153511 03/18/2025 CAT1 Settleable Solids Daily Maximum limit is 0.3 ml/L and reported value was 0.4 ml/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153510 02/24/2025 CAT2 Copper, Total Recoverable Daily Maximum limit is 17 ug/L and reported value was 14 ug/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153509 02/24/2025 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and reported value was 1.14 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153508 02/24/2025 CAT1 Settleable Solids Daily Maximum limit is 0.3 ml/L and reported value was 1.5 ml/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153507 02/24/2025 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 75 mg/L and reported value was 92.8 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153506 01/14/2025 CAT2 Copper, Total Recoverable Daily Maximum limit is 14 ug/L and reported value was 19 ug/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1153505 01/14/2025 CAT1 Methylene Blue Active Substances (MBAS) Daily Maximum limit is 0.5 mg/L and reported value was 0.835 mg/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1143127 12/31/2024 CAT2 Zinc, Total Recoverable Monthly Average limit is 52 ug/L and reported value was 189.0 ug/L. Violation None Report One Rodeo 193383 R4-2018-0125 Y
1143126 12/17/2024 CAT2 Zinc, Total Recoverable Daily Maximum limit is 105 ug/L and reported value was 189 ug/L. Violation None Report One Rodeo 193383 R4-2018-0125 Y
1143125 12/31/2024 CAT2 Copper, Total Recoverable Monthly Average limit is 7 ug/L and reported value was 28.6 ug/L. Violation None Report One Rodeo 193383 R4-2018-0125 Y
1143124 12/17/2024 CAT2 Copper, Total Recoverable Daily Maximum limit is 14 ug/L and reported value was 28.6 ug/L. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1140919 09/30/2024 OEV Turbidity Monthly Average limit is 50 NTU and reported value was 58.3 NTU. Violation N Report One Rodeo 193383 R4-2018-0125 Y
1133014 03/31/2024 Deficient Reporting E. Coli Density was not sampled for in order to meet the required quarterly frequency. Violation N Report One Rodeo 193383 R4-2018-0125 N
1133013 03/31/2024 Deficient Monitoring The following constituent was sampled from the sump and not the sampling port: Lead. Therefore, the sample result is not representative samples of the discharge. Violation N Report One Rodeo 193383 R4-2018-0125 N
1133012 03/31/2024 Deficient Monitoring The following constituents were sampled from the sump and not the sampling port: pH, temperature, TSS, turbidity, BOD, Oil and Grease, Settleable Solids, Sulfides, Phenols, Residual Chlorine, MBAS, Copper, and Zinc. Therefore, the sample results are not representative samples of the discharge. Violation N Report One Rodeo 193383 R4-2018-0125 N
1133010 06/30/2024 Deficient Monitoring The following constituents were sampled from the sump and not the sampling port: E. Coli Density and Lead. Therefore, the sample results are not representative samples of the discharge. Violation N Report One Rodeo 193383 R4-2018-0125 N
1133009 05/31/2024 Deficient Monitoring The following constituents were sampled from the sump and not the sampling port: pH, temperature, TSS, turbidity, BOD, Oil and Grease, Settleable Solids, Sulfides, Phenols, Residual Chlorine, MBAS, Copper, Zinc. Therefore, the sample results are not representative samples of the discharge. Violation N Report One Rodeo 193383 R4-2018-0125 N
1133008 04/30/2024 Deficient Monitoring The following constituents were sampled from the sump and not the sampling port: pH, temperature, TSS, turbidity, BOD, Oil and Grease, Settleable Solids, Sulfides, Phenols, Residual Chlorine, MBAS, Copper, Zinc. Therefore, the sample results are not representative samples of the discharge. Violation N Report One Rodeo 193383 R4-2018-0125 N
1133007 06/27/2024 Deficient Monitoring Residual Chlorine sample exceeded the 15-minute holding. Violation N Report One Rodeo 193383 R4-2018-0125 N
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: 38
*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 Expedited Payment Letter R4-2026-0136 EPL R4-2026-0136 for One Rodeo LLC. NPDNONMUNIPRCS 05/07/2026 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: 05/20/2026
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