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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
550734 Barni Roncal 408-573-2494 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
39912 Santa Clara Cnty Roads & Airport Dept Organization Legally Responsible Official 04/10/2015 None County Agency
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?
Total Regulatory Measures: 0
  
  
  
  
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.
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: 0
*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
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
437312 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 04/02/2021 Active
436654 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 08/25/2020 Active
428492 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 08/13/2020 Active
400538 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 08/17/2016 Active
400490 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 03/12/2015 Active
400332 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 03/25/2015 Active
437567 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 01/14/2022 Active
378342 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 09/28/2009 Historical
378684 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 03/02/2009 Historical
380466 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 07/03/2009 Historical
391057 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 01/24/2011 Historical
391071 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 01/24/2011 Historical
391087 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 01/24/2011 Historical
391108 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 01/24/2011 Historical
391111 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 01/24/2011 Historical
391376 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 01/24/2011 Historical
391661 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 04/04/2013 Historical
391663 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 04/04/2013 Historical
391669 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 04/04/2013 Historical
393043 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 08/02/2013 Historical
393046 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 08/02/2013 Historical
395674 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 06/06/2014 Historical
396669 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 01/08/2015 Historical
397994 Santa Clara Cnty Roads & Airport Dept Enrollee - NPDES NPDNONMUNIPRCS 08/25/2014 Historical
398556 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 08/31/2015 Historical
378101 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC 03/13/2009 Historical
372532 Santa Clara Cnty Roads & Airport Dept Enrollee NPDNONMUNIPRCS 11/17/2009 Historical
307061 Santa Clara Cnty Roads & Airport Dept Enrollee NPDNONMUNIPRCS None Historical
183054 Santa Clara Cnty Roads & Airport Dept Enrollee NPDNONMUNIPRCS 12/23/1994 Historical
172066 Santa Clara Cnty Roads & Airport Dept 401 Certification CERFILLEXC None Historical
148063 Santa Clara Cnty Roads & Airport Dept NPDES Permit NPDNONMUNIPRCS 08/16/2000 Historical
141470 Santa Clara Cnty Roads & Airport Dept NPDES Permit NPDNONMUNIPRCS 09/16/1987 Historical
142129 Santa Clara Cnty Roads & Airport Dept NPDES Permit NPDNONMUNIPRCS 02/15/1995 Historical
Total Regulatory Measures linked to Related Parties: 33
  
  
The current report was generated with data as of: 10/28/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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