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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
51654 Westlake Village City City Agency 31200 Oak Crest Drive Westlake Village, CA 91361 818-706-1613 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
860687 Westlake Village Detention Basin Los Angeles 4 Dredge/Fill Site Owner 08/26/2019 None
243679 Westlake Village City - Mun Separate Storm Sewer, MS4 Los Angeles 4 MS4 Owner 12/13/2001 None
860772 RGP 63 Westlake Village Detention Basin Los Angeles 4 Dredge/Fill Site Owner 08/28/2019 None
808438 Los Angeles County MS4s Los Angeles 4 MS4 None None None
774528 Westlake Village Community Park Project Los Angeles 4 Dredge/Fill Site Owner 12/21/2011 None
644297 Westlake Village CS Los Angeles 4 Collection_System Owner 12/21/2006 None
Total Related Places: 6
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
646750 Tiara Caruthers Person Data Submitter 08/19/2024 None None
633355 Roxanne Hughes Person Legally Responsible Official 07/27/2022 None None
533657 Raymond Taylor Person Employee 05/08/2012 None None
362134 Norman Cortez Westlake Village Person Data Submitter 01/26/2007 01/11/2023 None
362164 Nicholas Agbobu Person Legally Responsible Official 01/04/2007 09/22/2022 None
361559 May Hong Person Legally Responsible Official 03/06/2024 None None
361559 May Hong Person Data Submitter 01/24/2007 None None
650353 Marie Garcia Person Data Submitter 04/15/2025 None None
637430 Kelsey Reed Person Data Submitter 02/27/2023 None None
361237 Keith Lehto Person Legally Responsible Official 01/24/2007 07/17/2012 None
112551 John Knipe Person Board member 05/12/2003 None None
112551 John Knipe Person Board member 12/13/2001 None None
334830 Jeffrey Bouse Person Legally Responsible Official 01/25/2007 10/18/2012 None
334830 Jeffrey Bouse Person Legally Responsible Official 07/17/2012 None None
650303 Hassan Majidi Person Data Submitter 04/10/2025 None None
460817 Gohar Tsolakyan Person Data Submitter 03/04/2008 09/24/2012 None
524466 Erica Gonzales Person Data Submitter 09/02/2010 07/12/2012 None
644438 Eric Liu Person Legally Responsible Official 04/30/2024 None None
601419 Dave Kelly Person Legally Responsible Official 08/26/2019 None None
550148 Daniel Lafferty Person Legally Responsible Official 02/20/2015 11/16/2015 None
362361 Cynthia Marquez Westlake Village Person Data Submitter 01/29/2007 09/02/2010 None
639886 Brigette Padilla Person Data Submitter 06/06/2023 10/02/2024 None
643241 Andrew Ngumba Person Legally Responsible Official 03/12/2024 None None
537094 Alexander Villarama Person Legally Responsible Official 07/23/2013 None None
Total Related Parties: 24
  
  
  
  
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?
384977 Letter 4 4B190220001 Historical MNSTW1 R4-2012-0175 03/29/2012 03/30/2012 Discharger 05/08/2012 None N
433791 Enrollee - 401 Certification 4 4WQC40118125 Active CERFILLEXC 2018-0029-EXEC 11/30/2018 None Discharger 08/26/2019 None N
317304 Enrollee 4 4SSO11407 Active SSOMUNISML 2022-0103-DWQ 05/02/2006 None Discharger 12/21/2006 None N
382511 401 Certification 4 None Historical CERFILLEXC None 01/30/2009 01/29/2014 Discharger 12/21/2011 None N
Total Regulatory Measures: 4
  
  
  
  
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.
1151923 02/19/2026 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-Rags,Debris-wipes/Non-disposables,Fats, Oil and G Violation None SSO Westlake Village CS 317304 2022-0103-DWQ N
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: 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
242087 13267 Letter 13267 LTR 13267 Ltr sent 5/12/03 requesting additional information on 3 sewage spills. MNSTW1 05/12/2003 Historical
228076 Notice of Violation NOV Notice of Violation was sent 11/4/99 for failure to report a sewag - 4B19353N01 DISCHLND 11/04/1999 Historical
342046 Notice of Violation NOV NOV sent 3/4/08 for 171 receiving water violations of MS4 permit CAS004001. MNSTW1 03/04/2008 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: 04/14/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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