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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
551737 MJG Property Holding Partners LLC Privately-Owned Business 10 Santa Rosa Street 101 San Luis Obispo, CA 93405 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
816264 Sweet Springs Mobile Home Park Development San Luis Obispo 3 Dredge/Fill Site Owner and Operator 06/17/2015 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
551738 Boris Pilch Person Legally Responsible Official 06/17/2015 None None
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?
404259 401 Certification 3 34016WQ01 Historical CERFILLEXC None 02/17/2016 12/09/2022 Discharger 01/11/2016 None N
Total Regulatory Measures: 1
  
  
  
  
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
401574 Notice of Violation None NOV 05/13/2015 for MJG Property Holding Partners Sweet Springs MHP Project CERFILLEXC 05/13/2015 Historical
402692 Notice of Violation None NOV 08/13/2015 for MJG Property Holding Partners Sweet Springs Project CERFILLEXC 08/13/2015 Historical
404053 Clean-up and Abatement Order R3-2015-0042 CAO R3-2015-0042 for MJG Property Holding Partners LLC Sweet Springs Mobile Home Park Dev. CERFILLEXC 12/21/2015 Historical
Total Enforcement Actions: 3
  
  
  
  
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: 05/11/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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