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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
S620322 Thatcher Company of California, Inc. Privately-Owned Business 8625 Unsworth Ave Sacramento, CA 95828 801-972-4587 1443 craig.thatcher@tchem.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S883926 Thatcher Company of California San Joaquin 5S Facility Discharger 07/15/2020 None
S876104 Thatcher New Bldg and Tank Farm Sacramento 5S Facility Discharger 09/25/2019 None
S843775 Thatcher Company of California Sacramento Sacramento 5S Facility Discharger 01/11/2016 None
S818635 Thatcher Company New Facility Phase 1 Sacramento 5S Facility Discharger 08/09/2012 None
Total Related Places: 4
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Darren Bauer Contact Owner Contact N/A N/A N/A
N/A Larry Dietrick Contact Owner Contact N/A N/A N/A
N/A Craig Thatcher Contact Owner Contact N/A N/A N/A
Total Related Parties: 3
  
  
  
  
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?
S468489 Industrial 5S 5S34I026405 Active INDSTW 2014-0057-DWQ 01/26/2016 None Discharger 01/11/2016 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.
S876669 01/01/2021 SW - Late Report NOV for Late 2020-2021 Level 2 ERA Action Plan Violation N Report Thatcher Company of California Sacramento S468489 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
S440398 Notice of Violation None 5S34I026405 INDSTW 03/12/2021 Active
S417351 1st Annual Report Notice of Non-Compliance None 5S34C365389 CONSTW 10/03/2014 Historical
S414240 1st Annual Report Notice of Non-Compliance None 5S34C365389 CONSTW 10/16/2013 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: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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