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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
627847 Mark Hafner 530-534-2323 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
629231 California Department of Water Resources Organization Legally Responsible Official 11/22/2021 None State Agency
7042 Ca Dept of Water Resources Oroville Organization Legally Responsible Official 09/27/2021 None State 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
458820 California Department of Water Resources 401 Certification CERFILLEXC 11/14/2024 Active
456170 California Department of Water Resources 401 Certification CERFILLEXC 04/09/2024 Active
450521 Ca Dept of Water Resources Oroville 401 Certification CERREST 02/09/2023 Historical
445790 California Department of Water Resources 401 Certification CERFILLEXC 12/23/2021 Historical
445114 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 09/29/2021 Active
441056 Ca Dept of Water Resources Oroville Enrollee - 401 Certification CERFILLEXC 10/28/2020 Historical
430581 Ca Dept of Water Resources Oroville Enrollee - 401 Certification CERFILLEXC 05/20/2019 Historical
425144 Ca Dept of Water Resources Oroville Enrollee - WDR WDRMUNIOTH 09/10/2018 Historical
424966 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 09/11/2019 Active
422749 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 08/14/2018 Active
421520 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 08/08/2018 Historical
420217 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 06/27/2018 Historical
418019 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 07/31/2018 Historical
417156 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 12/08/2017 Historical
415822 Ca Dept of Water Resources Oroville Enrollee - 401 Certification CERFILLEXC 08/17/2017 Historical
414020 Ca Dept of Water Resources Oroville Enrollee - 401 Certification CERFILLEXC 03/30/2017 Historical
406760 Ca Dept of Water Resources Oroville Enrollee - WDR WDRMUNIOTH 06/24/2016 Active
402276 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 08/27/2015 Active
399025 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 01/30/2010 Historical
398990 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 08/13/2008 Historical
397509 Ca Dept of Water Resources Oroville Enrollee - 401 Certification CERFILLEXC 07/31/2014 Historical
397486 Ca Dept of Water Resources Oroville Enrollee - WDR WDRMUNIOTH 07/01/2014 Active
393341 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 11/14/2013 Historical
389417 Ca Dept of Water Resources Oroville Enrollee - 401 Certification CERFILLEXC 04/11/2013 Historical
378530 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 04/04/2011 Historical
376866 Ca Dept of Water Resources Oroville Enrollee - NPDES ANIWSTOTH 02/01/2011 Active
376274 Ca Dept of Water Resources Oroville WDR WDRMUNIOTH 02/03/2011 Active
375122 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 01/18/2008 Historical
374570 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 02/09/2009 Historical
374363 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 04/10/2012 Historical
367450 Ca Dept of Water Resources Oroville Enrollee - NPDES ANIWSTOTH 08/17/2010 Active
172271 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 11/01/2002 Historical
171929 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 11/01/2002 Historical
171071 Ca Dept of Water Resources Oroville 401 Certification CERFILLEXC 01/23/2003 Historical
147744 Ca Dept of Water Resources Oroville WDR WDRMUNIOTH 06/16/2000 Historical
146589 Ca Dept of Water Resources Oroville WDR WDRMUNIOTH 01/20/1967 Historical
134402 Ca Dept of Water Resources Oroville WDR WDRMUNIOTH 01/29/1993 Historical
133808 Ca Dept of Water Resources Oroville WDR WDRMUNIOTH 08/17/1995 Historical
Total Regulatory Measures linked to Related Parties: 38
  
  
The current report was generated with data as of: 04/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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