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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
305445 Mark Best 1640 Pellisier Road Colton, CA 92324 951-684-1952 mbest@bestdrillingandpump.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
305444 Best Drilling & Pump Inc Organization Legally Responsible Official 03/21/2006 None Privately-Owned Business
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
393872 Best Drilling & Pump Inc Enrollee NPDMUNIOTH 11/14/2013 Historical
412833 Best Drilling & Pump Inc Enrollee - NPDES NPDNONMUNIPRCS 04/07/2017 Active
386999 Best Drilling & Pump Inc Enrollee NPDNONMUNIPRCS 08/21/2012 Historical
408462 Best Drilling & Pump Inc Enrollee - NPDES NPDNONMUNIPRCS 09/19/2016 Historical
298720 Best Drilling & Pump Inc Enrollee NPDNONMUNIPRCS 03/13/2006 Historical
388514 Best Drilling & Pump Inc Enrollee NPDNONMUNIPRCS 01/22/2013 Historical
Total Regulatory Measures linked to Related Parties: 6
  
  
The current report was generated with data as of: 05/29/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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