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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
528631 Mauricio Leon De La Barra Privately-Individual N/A N/A N/A
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
639980 Mauricio Leon De La Barra Residence Los Angeles 4 Residence, NEC Owner 05/20/2010 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
528632 Mauricio de la Barra Person Legal representative 01/01/2009 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?
403043 Enrollee - WDR 4 4B198200020 Active WDRNONMUNIPRCS R4-2004-0146 12/18/2015 None Discharger 09/30/2015 None N
307367 Enrollee 4 4B198200007 Historical WDRMUNIOWTS R4-2004-0146 07/25/2006 09/30/2011 Discharger 05/20/2010 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.
1103070 10/30/2021 Deficient Reporting Failure to monitor pH at Effluent as required by MRP. Violation N Report Mauricio Leon De La Barra Residence 403043 R4-2004-0146 N
1103069 10/30/2021 Deficient Reporting Failure to include average and max daily waste flow and water usage, estimated population served, and observation of disposal area as required by MRP. Violation N Report Mauricio Leon De La Barra Residence 403043 R4-2004-0146 N
1103068 01/30/2022 Deficient Reporting Failure to include average and max daily waste flow and water usage, estimated population served, and observation of disposal area as required by MRP. Violation N Report Mauricio Leon De La Barra Residence 403043 R4-2004-0146 N
1103067 01/30/2022 Deficient Reporting Failure to monitor pH at Effluent as required by MRP. Violation N Report Mauricio Leon De La Barra Residence 403043 R4-2004-0146 N
1097392 07/30/2021 Deficient Reporting 2Q2021: Failure to include Average and maximum daily waste flow and average water usage rate for each month of the quarter, in gallons per day (For whole quarter) Violation N Report Mauricio Leon De La Barra Residence 403043 R4-2004-0146 N
1097391 07/30/2021 Deficient Reporting 2Q 2021; Failure to include monthly observation of disposal area . (For whole quarter) Violation N Report Mauricio Leon De La Barra Residence 403043 R4-2004-0146 N
1097390 07/30/2021 Deficient Reporting 2Q2021; Failure to include Estimated Population. (For whole quarter) Violation N Report Mauricio Leon De La Barra Residence 403043 R4-2004-0146 N
1097389 07/30/2021 Deficient Reporting 2Q 2021; Failure to include Chain of Custody. (For whole quarter) Violation N Report Mauricio Leon De La Barra Residence 403043 R4-2004-0146 N
1097382 05/24/2021 OEV Fecal Coliform Daily Maximum limit is 2.2 MPN/100 mL and reported value was 110 MPN/100 mL. Violation N Report Mauricio Leon De La Barra Residence 403043 R4-2004-0146 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: 9
*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
417282 Notice of Violation NOV NOV 12/01/2017 for Mauricio Leon De La Barra WDRNONMUNIPRCS 12/01/2017 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.
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