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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
646981 April Penn 2500 Navy Drive Stockton, CA 95206 209-937-8700 april.penn@stocktonca.gov
  
  
  
  
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
42236 Stockton Port District Organization Data Submitter 09/04/2024 None Special District
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
451157 Stockton Port District 401 Certification CERFILLEXC 03/30/2023 Active
445719 Stockton Port District WDR CERFILLEXC 02/17/2022 Active
440964 Stockton Port District 401 Certification CERFILLEXC 07/02/2021 Active
414868 Stockton Port District Letter MNSTW1 06/01/2017 Historical
411477 Stockton Port District Individual Monitoring Requirem DISCHLND 07/08/2008 Active
408122 Stockton Port District Enrollee - 401 Certification CERDREDGE 08/26/2016 Historical
405536 Stockton Port District Enrollee - WDR SSOMUNISML 04/05/2016 Active
403506 Stockton Port District 401 Certification CERFILLEXC 08/25/2016 Historical
398631 Stockton Port District Resolution MNSTW1 10/10/2014 Historical
388265 Stockton Port District 401 Certification CERDREDGE 11/02/2012 Historical
386010 Stockton Port District 401 Certification CERFILLEXC 09/27/2010 Historical
377833 Stockton Port District NPDES Permit MNSTW1 02/03/2011 Historical
353065 Stockton Port District WDR CERDREDGE 08/04/2006 Historical
194820 Stockton Port District Enrollee - 401 Certification CERDREDGE 05/11/2001 Historical
194803 Stockton Port District Co-Permitee MNSTW1 02/28/1997 Historical
131121 Stockton Port District WDR CERDREDGE 09/07/2001 Historical
Total Regulatory Measures linked to Related Parties: 16
  
  
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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