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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
559493 Shawn O'Brien 7 County Center Drive Oroville, CA 95965 530-538-7861 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
559491 Brian Armstrong Organization Legally Responsible Official 09/23/2016 None Privately-Individual
559494 Butte County Public Works Department Organization Legally Responsible Official 09/23/2016 None County Agency
Total Related Parties: 2
  
  
  
  
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
462034 Butte County Public Works Department Enrollee - WDR CERFILLEXC 09/16/2025 Historical
461053 Butte County Public Works Department 401 Certification CERFILLEXC 06/27/2025 Active
450522 Butte County Public Works Department 401 Certification CERFILLEXC 02/10/2023 Active
435948 Butte County Public Works Department Enrollee - WDR WDRMUNIOTH 12/09/2019 Active
433359 Butte County Public Works Department 401 Certification CERFILLEXC 09/06/2019 Active
428380 Butte County Public Works Department 401 Certification CERFILLEXC 05/29/2019 Active
419423 Butte County Public Works Department 401 Certification CERFILLEXC 05/17/2018 Historical
416346 Butte County Public Works Department 401 Certification CERFILLEXC 12/29/2017 Historical
416348 Butte County Public Works Department 401 Certification CERFILLEXC 12/28/2017 Historical
409381 Butte County Public Works Department 401 Certification CERFILLEXC 10/13/2016 Historical
409376 Brian Armstrong 401 Certification CERFILLEXC 10/12/2016 Historical
409360 Brian Armstrong Enrollee - WDR IRRICANNABIS 09/13/2016 Historical
Total Regulatory Measures linked to Related Parties: 12
  
  
The current report was generated with data as of: 12/02/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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