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California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
S40736 Shepard Bros Inc Privately-Owned Business 503 S Cypress St La Habra, CA 90631 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
S834943 Shepard Bros Inc San Joaquin 5S Facility Discharger 04/20/2015 None
S256760 Shepard Brothers Inc Orange 8 Facility Discharger 09/01/2005 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
N/A Jose Arias Contact Owner Contact N/A N/A N/A
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?
S454466 Industrial 5S 5S39I025422 Active INDSTW 2014-0057-DWQ 04/20/2015 None Discharger 04/20/2015 None None
S208954 Industrial 8 8 30I014884 Active INDSTW 2014-0057-DWQ 01/11/1999 None Discharger 09/01/2005 None None
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.
S893001 07/15/2025 SW - Late Report Failure to submit the 2024-2025 Annual Report by 07/15/2025 Violation N Report Shepard Bros Inc S454466 2014-0057-DWQ Y
S892599 07/15/2025 SW - Late Report Failure to submit the 2024-2025 Annual Report by 07/15/2025 Violation N Report Shepard Brothers Inc S208954 2014-0057-DWQ Y
S885706 01/29/2021 SW - Late Report Failure to submit a Water Quality Based Corrective Action report addressing sampling results above the Numeric Effluent Limitation for Zinc in the 2020-2021 and 2021-2022 Reporting Years. Violation N Internal Report Shepard Brothers Inc S208954 2014-0057-DWQ Y
S885703 07/15/2022 SW - Late Report Reporting violations for the failure to file a discharge monitoring report for each complete period of 30 days in the 2021-2022 Reporting Period. Violation N Internal Report Shepard Brothers Inc S208954 2014-0057-DWQ Y
S885702 07/13/2021 SW - Late Report Reporting violations for the failure to file a discharge monitoring report for each complete period of 30 days in the 2020-2021 Reporting Period. Violation N Internal Report Shepard Brothers Inc S208954 2014-0057-DWQ Y
S885701 03/04/2021 SW - Effluent Exceedances of Numeric Effluent Limitations for Zinc in the 2020-2021 Period Violation N Internal Report Shepard Brothers Inc S208954 2014-0057-DWQ Y
S884900 05/18/2023 SW - Deficient Report Second NOV for failure to Collect the required number of stormwater samples. Additionally, failure to collect Sampling Event Observations, and failure to collect stormwater samples from all discharge locations. Discharger did not submit the required AD Hoc Monitoring reports. There have been exceedances for Zinc with every QSE sampled going back to 2018. The Discharger should be in Level II for Zinc. Violation N Inspection Shepard Bros Inc S454466 2014-0057-DWQ 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: 7
*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
S457530 Notice of Violation None 5S39I025422 INDSTW 08/08/2025 Active
S457128 Notice of Violation None 8 30I014884 INDSTW 08/08/2025 Historical
S450466 13383 Order None 8 30I014884 INDSTW 08/28/2023 Historical
S450465 Administrative Civil Liability Complaint R8-2023-0049 8 30I014884 INDSTW 08/28/2023 Historical
S437518 1st Annual Report Notice of Non-Compliance None 5S39I025422 INDSTW 08/17/2020 Active
S437378 2nd Annual Report Notice of Non-Compliance None 8 30I014884 INDSTW 09/10/2020 Historical
S437052 1st Annual Report Notice of Non-Compliance None 8 30I014884 INDSTW 08/12/2020 Historical
S435830 Verbal Communication None 8 30I014884 INDSTW 12/23/2019 Historical
S429803 Notice of Violation None 5S39I025422 INDSTW 05/31/2018 Active
S426573 1st Annual Report Notice of Non-Compliance None 5S39I025422 INDSTW 08/03/2017 Historical
S425839 Staff Enforcement Letter None 8 30I014884 INDSTW 03/28/2017 Historical
S425697 Staff Enforcement Letter None 8 30I014884 INDSTW 02/28/2017 Historical
S424027 1st Annual Report Notice of Non-Compliance None 5S39I025422 INDSTW 09/12/2016 Historical
S298969 Staff Enforcement Letter None 8 30I014884 INDSTW 10/27/2005 Historical
S255243 Verbal Communication None 8 30I014884 INDSTW 05/19/2003 Historical
S237080 Notice of Violation None 8 30I014884 INDSTW 08/02/2001 Historical
Total Enforcement Actions: 16
  
  
  
  
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: 01/02/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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