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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
32568 Oliver De Silva, Inc Privately-Owned Business 11555 Dublin Boulevard 2922 Dublin, CA 94568 925-828-7999 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
887542 Oliver de Silva Asphalt Facility Emergency Bank Repair Alameda 2 Dredge/Fill Site Owner 04/07/2023 None
797345 Alameda Creek and San Antonio Creek Alameda 2 Dredge/Fill Site Owner 07/29/2013 None
252950 DeSilva Gates Aggregates Alameda 2 Sand and Gravel Mining Owner and Operator 08/22/2014 None
220142 Diamond A/ Apperson Quarry Alameda 2 Sand and Gravel Mining Owner 09/18/1985 None
Total Related Places: 4
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
638890 Scott Archibald Person Legally Responsible Official 04/07/2023 None None
560543 Alan French Person Legally Responsible Official 11/18/2016 None None
542194 James Summers Person Legally Responsible Official 07/29/2013 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?
452191 Enrollee - 401 Certification 2 2 CW452191 Active CERFILLEXC 2019-0044-EXEC 04/17/2023 None Discharger 04/07/2023 None N
410097 Enrollee - NPDES 2 2 019135003 Active NPDMINING R2-2020-0028 11/14/2016 None Discharger 11/04/2016 None N
392506 401 Certification 2 2 CW392506 Historical CERMINING None 03/19/2015 03/19/2020 Discharger 07/29/2013 None N
382333 Enrollee 2 2 019135003 Historical NPDNONMUNIPRCS R2-2008-0011 12/01/2011 12/07/2011 Discharger 12/02/2011 None N
141209 WDR 2 2 019031001 Active WDRMINING 85-097 09/18/1985 None Discharger 09/18/1985 None N
Total Regulatory Measures: 5
  
  
  
  
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.
1124327 12/31/2023 Deficient Monitoring Monthly monitoring of receiving water (Alameda Creek, upstream and downstream) m Violation None Report DeSilva Gates Aggregates 410097 R2-2020-0028 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: 1
*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
455321 Admin Civil Liability R2-2024-1027 ACL R2-2024-1027 for Oliver De Silva, Inc NPDMINING 03/05/2024 Historical
450495 Notice of Violation None NOV 12/09/2022 for Oliver De Silva, Inc NPDMINING 12/09/2022 Historical
Total Enforcement Actions: 2
  
  
  
  
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: 05/02/2024
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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