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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
S606143 LA PANZA RANCH LLC Privately-Owned Business 5909 E Ponzo Rd Santa Margarita, CA 93453 303-480-7612 Mikster71@aol.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S613904 LA Panza Rnch Airfield San Luis Obispo 3 Facility Discharger 03/24/2005 None
S819182 La Panza Ranch Gravel Pit San Luis Obispo 3 Facility Discharger 09/12/2012 None
Total Related Places: 2
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Dalton Taylor Contact Owner Contact N/A N/A N/A
N/A Robert Tartaglia Contact Owner Contact N/A N/A N/A
Total Related Parties: 2
  
  
  
  
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?
S431068 Industrial 3 3 40I023814 Active INDSTW 2014-0057-DWQ 09/12/2012 None Discharger 09/12/2012 None None
Total Regulatory Measures: 1
  
  
  
  
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.
S892834 07/15/2025 SW - Late Report Failure to submit the 2024-2025 Annual Report by 07/15/2025 Violation N Report La Panza Ranch Gravel Pit S431068 2014-0057-DWQ Y
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: 1
*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
S457363 Notice of Violation None 3 40I023814 INDSTW 08/08/2025 Active
S463352 Notice of Violation None 3 40I023814 INDSTW 09/10/2025 Active
S413100 1st Annual Report Notice of Non-Compliance None 3 40I023814 INDSTW 08/09/2013 Historical
S437255 1st Annual Report Notice of Non-Compliance None 3 40I023814 INDSTW 08/17/2020 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: 12/30/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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