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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
52512 Christopherson Homes Inc Privately-Owned Business 1315 Airport Blvd Santa Rosa, CA 95403 707-524-8222(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
628646 Zanzi Subdivision Project Sonoma 1 Dredge/Fill Site Responsibility For 07/16/2008 None
722117 Oak Hallow Sonoma 1 Dredge/Fill Site Responsibility For 06/23/2005 None
219148 Dauenhauer Ranch Sonoma 1 Dredge/Fill Site Owner 12/30/2003 None
237120 Linwood Residential Subdivision Sonoma 1 Dredge/Fill Site Owner 09/03/2003 None
239309 Manes Ranch Sonoma 1 Dredge/Fill Site Owner 08/01/2003 None
215885 Cottages of Cloverdale Phase 4 Sonoma 1 Dredge/Fill Site Owner 07/29/2003 None
270608 Vintage Meadows 2 Sonoma 1 Dredge/Fill Site Owner 06/30/2003 None
227643 Gordon Ranch Sonoma 1 Dredge/Fill Site Owner 03/18/2002 None
Total Related Places: 8
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
477649 Bradley Welch Person Employee 06/23/2005 None None
115299 Laurence Stromberg Person Facility Contact 04/12/2000 None None
113832 Kent Byers Person Facility Contact 04/12/2000 None None
143532 David Clay Person Enforcement Contact 12/05/2003 None None
Total Related Parties: 4
  
  
  
  
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?
170323 401 Certification 1 1B02034WNSO Historical CERFILLEXC None 06/15/2004 06/15/2009 Discharger 06/17/2005 None N
170494 401 Certification 1 1B03163WNSO Historical CERFILLEXC None 03/10/2004 03/10/2009 Discharger 06/17/2005 None N
170521 401 Certification 1 1B03168WNSO Historical CERFILLEXC None 07/16/2004 07/16/2009 Discharger 06/17/2005 None N
170627 401 Certification 1 1B03119WNSO Historical CERFILLEXC None 09/08/2003 09/08/2008 Discharger 06/17/2005 None N
172696 401 Certification 1 1B03217WNSO Historical CERFILLEXC None 09/08/2004 09/08/2009 Discharger 06/17/2005 None N
348859 401 Certification 1 1B05088WNSO Historical CERFILLEXC None 09/07/2005 None Discharger 06/23/2005 None N
349101 401 Certification 1 1B05162WNSO Historical CERFILLEXC None 09/28/2007 None Discharger 12/20/2005 None N
Total Regulatory Measures: 7
  
  
  
  
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
250047 13267 Letter None Enforcement - 1B03143WNSO Cottages of Cloverdale Phase 4 CERFILLEXC 12/05/2003 Historical
Total Enforcement Actions: 1
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
348859 Bradley Welch 401 Certification CERFILLEXC 09/07/2005 Historical
Total Regulatory Measures linked to Related Parties: 1
  
  
The current report was generated with data as of: 11/19/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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