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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
15775 F Korbel & Brothers Inc Privately-Owned Business 13250 River Road Guerneville, CA 95446 707-824-7000 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
895680 Activity 3. Pasquini Canyon Creek Ditch Bank Erosion Repair Project Sonoma 1 Dredge/Fill Site Owner 07/16/2024 None
891126 F Korbel & Brothers Indian Creek Channel Dredging Sonoma 1 Dredge/Fill Site Owner 11/03/2023 None
870333 Korbel Winery Emergency Repair and Protection Project Sonoma 1 Dredge/Fill Site Owner and Operator 11/10/2020 None
834912 Korbel River Bank Restoration & Fish Enhancement Project Sonoma 1 Habitat Restoration Area Owner and Operator 05/02/2017 None
236265 Lake Sonoma Winery Sonoma 1 Winery Owner 12/03/1998 11/16/2006
224004 Korbel Champagne Cellars Sonoma 1 Winery Owner 10/22/1981 None
Total Related Places: 6
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
642553 Zak Wood Person Employee 11/03/2023 None None
642553 Zak Wood Person Legally Responsible Official 11/02/2023 None None
620067 Ed Silva Person Employee 11/10/2020 None None
563790 David Faris Person Legally Responsible Official 05/02/2017 None None
558088 Paul Ahvenainen Person Employee 07/15/2016 None None
558087 Harold Duncan Person Legally Responsible Official 07/15/2016 None None
555925 Jennifer Gilsdorf Person Legally Responsible Official 04/22/2016 None None
Total Related Parties: 7
  
  
  
  
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?
457733 401 Certification 1 1B24095WNSO Active CERFILLEXC None 08/14/2024 None Discharger 07/16/2024 None N
454938 Enrollee - 401 Certification 1 1B23163WNSO Active CERFILLEXC R1-2022-0031 11/09/2023 None Discharger 11/03/2023 None Y
259741 Letter 1 1B98096RSON Historical WDR LT981230 12/30/1998 12/30/1998 Discharger 12/30/1998 None N
138741 WDR 1 1B81187OSON Active WDRINDFP 96-041 06/27/1996 None Discharger 06/27/1996 None N
137582 WDR 1 1B81187OSON Historical WDR 87-091 07/30/1987 06/27/1996 Discharger 07/30/1987 None N
136693 WDR 1 1B81187OSON Historical WDR 81-187 10/22/1981 07/30/1987 Discharger 10/22/1981 None N
441225 Enrollee - 401 Certification 1 1B20209WNSO Historical CERFILLEXC 2019-0044-EXEC 11/25/2020 11/09/2023 Discharger 11/10/2020 None N
Total Regulatory Measures: 7
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1104188 12/23/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 80 mg/L and reported value w Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104185 05/24/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 80 mg/L and reported value w Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104184 04/08/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 80 mg/L and reported value w Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104183 11/02/2021 Late Report REPORT SUBMITTED PAST DUE DATE. Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104182 09/30/2021 Deficient Reporting NO SETTLEABLE SOLIDS SAMPLE DATA REPORTED. NO EFFLUENT DATA WAS REPORTED FOR JUL Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104181 08/03/2021 Late Report REPORT SUBMITTED PAST DUE DATE Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104180 03/31/2021 Deficient Reporting NO SETTLEABLE SOLIDS SAMPLE DATA REPORTED. Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104179 03/19/2021 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 80 mg/L and reported value w Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104178 05/04/2021 Late Report REPORT SUBMITTED PAST DUE DATE. Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104164 12/22/2020 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 80 mg/L and reported value w Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104163 02/02/2021 Late Report REPORT SUBMITTED PAST DUE DATE. Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104162 02/02/2021 Late Report REPORT SUBMITTED PAST DUE DATE. Violation N Report Korbel Champagne Cellars 138741 96-041 N
1104160 11/11/2020 Late Report REPORT SUBMITTED PAST DUE DATE. Violation N Report Korbel Champagne Cellars 138741 96-041 N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 13
*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
448618 Oral Communication 96 -041 Enforcement - Oral Communication- 1B81187OSON - Korbel Champagne Cellars WDRINDFP 10/21/2021 Historical
223837 Staff Enforcement Letter LT980619 Enforcement - 1B81187OSON F. Korbel & Brothers, Inc. WDR 06/19/1998 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
454938 Paul Ahvenainen Enrollee - 401 Certification CERFILLEXC 11/09/2023 Active
441225 Ed Silva Enrollee - 401 Certification CERFILLEXC 11/25/2020 Historical
Total Regulatory Measures linked to Related Parties: 2
  
  
The current report was generated with data as of: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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