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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
638592 Christopher Mosier 6550 Yount Street Yountville, CA 94599 707-312-1899 cmosier@yville.com
  
  
  
  
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
52191 Yountville, Town of Organization Data Submitter 03/21/2023 None City 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
300054 Yountville, Town of Enrollee SSOMUNISML 10/16/2006 Active
141526 Yountville, Town of Reclamation Requirements REC 04/20/1988 Historical
445768 Yountville, Town of Enrollee - WRR REC 04/08/2020 Active
378567 Yountville, Town of Enrollee - WRR REC 11/04/2005 Historical
145193 Yountville, Town of Reclamation Requirements REC 09/19/1978 Historical
145613 Yountville, Town of NPDES Permit NPDMUNIOTH 11/16/1983 Historical
389166 Yountville, Town of Co-Permitee NPDMUNIOTH 01/01/2013 Active
142205 Yountville, Town of NPDES Permit NPDMUNIOTH 12/21/1988 Historical
142788 Yountville, Town of NPDES Permit NPDMUNIOTH 12/15/1993 Historical
401478 Yountville, Town of NPDES Permit NPDMUNIOTH 08/01/2015 Historical
378838 Yountville, Town of Co-Permitee NPDMUNIOTH 04/01/2011 Historical
440857 Yountville, Town of NPDES Permit NPDMUNIOTH 12/01/2020 Active
374206 Yountville, Town of NPDES Permit NPDMUNIOTH 07/01/2010 Historical
360543 Yountville, Town of Co-Permitee NPDMUNIOTH 03/01/2008 Historical
132739 Yountville, Town of NPDES Permit NPDMUNIOTH 06/01/2004 Historical
182194 Yountville, Town of Enrollee MNSTW2 04/30/2003 Historical
459140 Yountville, Town of Enrollee - WDR CERFILLEXC 04/18/2025 Active
399274 Yountville, Town of 401 Certification CERFILLEXC 06/01/2015 Historical
378593 Yountville, Town of 401 Certification CERFILLEXC 10/01/2009 Historical
397910 Yountville, Town of Enrollee - WDR CERFILLEXC 08/28/2014 Historical
393477 Yountville, Town of WDR CERFILLEXC 09/19/2013 Historical
393000 Yountville, Town of 401 Certification CERFILLEXC 08/27/2013 Historical
391369 Yountville, Town of 401 Certification CERFILLEXC 07/06/2011 Historical
Total Regulatory Measures linked to Related Parties: 23
  
  
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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