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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
24341 KVI Twin Oaks. LLC Privately-Owned Business 4707 Vine Hill Road Sebastopol, CA 95472 707-823-5603 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
774074 Kistler Vineyards - Pozzi Ranch Winery Sonoma 1 Winery Owner and Operator 12/08/2011 None
208695 Barcaglia Road Vineyard (Kistler Vineyards) Sonoma 1 Irrigated Lands Owner 11/09/2000 None
657789 Kistler Vineyards - Vine Hill Road Sonoma 1 Winery Owner 07/20/2007 None
815355 Kistler Vineyards Forestivlle - Winery Waste Sonoma 1 Winery Owner 05/20/2015 None
Total Related Places: 4
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
551255 Jason Kesner Person Legally Responsible Official 05/20/2015 None None
74801 Mark Bixler Person Legal representative 11/09/2000 None None
530486 Steve Kistler Person Legally Responsible Official 12/08/2011 None None
Total Related Parties: 3
  
  
  
  
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?
131551 Individual Monitoring Requirem 1 1B00027ONTH Historical NPS 00-082 11/09/2000 11/08/2010 Discharger 11/09/2000 None N
332383 Enrollee - WDR 1 1B05157RSON Active WDRINDFP R1-2002-0012 07/21/2007 None Discharger 06/20/2007 None N
Total Regulatory Measures: 2
  
  
  
  
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
227135 13267 Letter None Enforcement - 1B00027ONTH Barcaglia Road Vineyard (Kistler) NPS 12/17/2000 Historical
224379 13267 Letter None Enforcement - 1B00027ONTHBarcaglia Road Vineyard (Kistler) NPS 10/07/1999 Historical
410255 Admin Civil Liability R1-2016-0038 ACL R1-2016-0038 for KVI Twin Oaks. LLC IRRINON 11/02/2016 Historical
224443 Admin Civil Liability R1-2000-0012 Enforcement - 1B00027ONTH Barcaglia Road Vineyard (Kistler) NPS 02/18/2000 Historical
Total Enforcement Actions: 4
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
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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