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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
S630550 SeQuential Environmental Services LLC Privately-Owned Business 3333 NW 35th Ave Building C Portland, OR 97210 N/A N/A
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S908609 SeQuential Compton Los Angeles 4 Facility Discharger 10/31/2022 None
S908608 SeQuential S El Monte Los Angeles 4 Facility Discharger 10/31/2022 None
S896044 SeQuential Environmental Services Anaheim Orange 8 Facility Discharger 07/08/2021 None
S860230 SeQuential Environmental Services Salinas Monterey 3 Facility Discharger 11/15/2017 None
S832579 SeQuential Environmental Services Richmond Contra Costa 2 Facility Discharger 11/12/2014 None
Total Related Places: 5
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Lee Litvin Contact Owner Contact N/A N/A N/A
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 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.
S886513 11/01/2023 SW - Incomplete/Insufficient SWPPP Failure to sample for required SIC code parameters prior to November 1, 2023 Violation N Report SeQuential Environmental Services Anaheim S538655 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
S451430 Notice of Violation None 8 30I029320 INDSTW 11/01/2023 Historical
Total Enforcement Actions: 1
  
  
  
  
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: 05/20/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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