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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
636833 Matt Willis 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
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
552303 County of San Luis Obispo Dept. of Public Works Organization Legally Responsible Official 01/13/2023 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
402236 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 12/18/2015 Historical
452439 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 05/03/2023 Active
405028 County of San Luis Obispo Dept. of Public Works Enrollee - WDR SSOMUNISML 03/10/2016 Active
406160 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 08/30/2016 Historical
413045 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 06/26/2017 Historical
413173 County of San Luis Obispo Dept. of Public Works Enrollee - WDR WDRMUNILRG 02/29/2016 Historical
413950 County of San Luis Obispo Dept. of Public Works Enrollee - WDR CERFILLEXC 07/28/2017 Historical
418645 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 09/18/2018 Historical
419707 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 01/16/2019 Historical
421612 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 05/04/2018 Historical
422955 County of San Luis Obispo Dept. of Public Works Enrollee - WRR REC 09/05/2018 Historical
428440 County of San Luis Obispo Dept. of Public Works Enrollee - WDR CERFILLEXC 02/07/2019 Historical
430043 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 07/25/2019 Historical
436872 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 05/27/2020 Historical
437406 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 06/26/2020 Historical
437857 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 05/15/2020 Historical
438158 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 02/25/2022 Active
438782 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 04/14/2021 Historical
439255 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 09/01/2020 Active
441997 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 02/01/2021 Historical
442295 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 07/09/2021 Active
442694 County of San Luis Obispo Dept. of Public Works Enrollee - WRR REC 03/17/2021 Active
450784 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 02/15/2023 Active
450786 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 02/15/2023 Active
452438 County of San Luis Obispo Dept. of Public Works Enrollee - 401 Certification CERFILLEXC 05/10/2023 Historical
404258 County of San Luis Obispo Dept. of Public Works 401 Certification CERFILLEXC 04/22/2016 Historical
Total Regulatory Measures linked to Related Parties: 26
  
  
The current report was generated with data as of: 11/04/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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