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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
43973 Simi Valley City City Agency 2929 Tapo Canyon Road Simi Valley, CA 93063 None None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
243689 MSimi Valley - Mun Separate Storm Sewer, MS4 Ventura 4 MS4 Owner 07/27/2000 None
251029 Public Services Center Fueling Station Ventura 4 Groundwater Cleanup Site Owner 08/09/1902 None
631856 Simi Valley CS Ventura 4 Collection_System Owner 04/06/2006 None
816435 Conchran Street/Las Llajas Creek Bridge Ventura 4 Dredge/Fill Site Owner 07/07/2015 None
806904 West Los Angeles Avenue Ventura 4 Dredge/Fill Site Owner 06/10/2014 None
261253 Simi Valley WQCP Ventura 4 Wastewater Treatment Facility Owner 03/30/1989 None
852730 R4 MS4s Los Angeles 4 MS4 None None None
808453 Ventura County MS4s Ventura 4 MS4 None None None
825181 Ventura County Waterworks District No.8 WS Ventura 4 Utility Structure Owner and Operator 06/03/2016 None
Total Related Places: 9
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
526862 Mar Arcelona Person Data Submitter 05/13/2011 None None
321998 Ku-Chung Chen Person Data Submitter 06/10/2006 None None
552031 Sarah Sheshebor Person Legally Responsible Official 07/07/2015 None None
304388 Robart Hensley Person Data Submitter 03/13/2006 None None
599729 Chris Schumacher Person Data Submitter 07/01/2019 None None
526861 Jeff Baker Person Data Submitter 05/13/2011 None None
644271 Lance Lewy Person Data Submitter 03/18/2024 None None
521948 Alan Krieger Person Legally Responsible Official 04/01/2010 12/09/2019 None
145212 Mike Sedell Person Enforcement Contact 01/20/2005 06/30/2013 None
111519 Jim Buell Person Facility Contact 08/09/1902 12/31/2012 None
621930 Paul Gonzales Person Data Submitter 02/17/2021 None None
638883 Paul Lopez Person Data Submitter 04/06/2023 None None
645177 Selina Chan Person Data Submitter 05/13/2024 None None
552813 Shirley Bautista Person Data Submitter 09/29/2015 08/08/2019 None
552813 Shirley Bautista Person Data Submitter 08/31/2015 09/14/2015 None
139884 Mark Moise Person Data Submitter 07/17/2019 None None
646939 Esther Martinez Person Data Submitter 08/29/2024 None None
645488 Travis Fisher Person Data Submitter 05/28/2024 None None
550610 Kevin Gieschen Person Legally Responsible Official 04/13/2015 01/07/2019 None
552813 Shirley Bautista Person Legally Responsible Official 08/08/2019 12/20/2020 None
622107 Jordan Corkery Person Data Submitter 02/18/2021 04/05/2023 None
321997 Barbara Langley Person Data Submitter 06/10/2006 None None
521941 Ronald Matuszek Person Data Submitter 08/16/2012 None None
322031 James Langley Person Legally Responsible Official 06/10/2006 03/23/2016 None
550562 Kathleen Allen Person Data Submitter 03/26/2015 None None
645488 Travis Fisher Person Legally Responsible Official 09/05/2025 None None
111519 Jim Buell Person Enforcement Contact 07/11/2003 12/31/2012 None
322007 Al Sexton Person Legally Responsible Official 08/31/2016 None None
144133 John Behjan Person Enforcement Contact 04/29/2004 None None
552879 Alex Condelli Person Data Submitter 09/03/2015 None None
538648 Frank Hernandez Person Legally Responsible Official 08/05/2013 None None
556903 Grover Townsend Person Employee 06/03/2016 None None
547040 Kamran Panah Person Legally Responsible Official 06/10/2014 None None
542645 Nicholas Steffen Person Data Submitter 08/21/2013 06/13/2023 None
Total Related Parties: 34
  
  
  
  
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?
260693 Letter 4 None Historical WDR 2 None 06/29/2001 Discharger 06/29/2001 None N
259174 Letter 4 None Historical WDR 1 None 09/28/1999 Discharger 09/28/1999 None N
396724 401 Certification 4 4WQC40114052 Historical CERFILLEXC None 02/07/2015 02/27/2025 Discharger 06/10/2014 None N
301054 Enrollee 4 4SSO10489 Active SSOMUNILRG 2022-0103-DWQ 10/11/2006 None Discharger 04/14/2006 None N
406649 Enrollee - NPDES 4 4DW0159 Active NPDNONMUNIPRCS 2014-0194-DWQ 05/25/2016 None Discharger 06/03/2016 None N
193101 Enrollee 4 4A567200005 Historical WDRNONMUNIPRCS R4-2002-0030 09/16/2002 09/28/2006 Discharger 09/01/2005 None N
302378 Letter 4 4A567200005 Historical WDR R4-2002-0030 08/08/2005 09/28/2006 Discharger 05/07/2006 None N
133824 Reclamation Requirements 4 4A560110003 Active REC 87-046 04/27/1987 None Discharger 04/27/1987 None N
134189 Reclamation Requirements 4 4A560110003 Historical REC 80-047 08/25/1980 04/27/1987 Discharger 08/25/1980 None N
133939 NPDES Permit 4 4A560110001 Historical NPDMUNILRG 84-020 02/27/1984 10/22/1984 Discharger 02/27/1984 None N
132641 NPDES Permit 4 4A560110001 Historical NPDMUNILRG R4-2003-0081 07/25/2003 06/30/2014 Discharger 06/05/2003 None Y
134367 NPDES Permit 4 4A560110001 Historical NPDMUNILRG 84-09806 10/22/1984 09/25/1989 Discharger 10/22/1984 None N
136028 NPDES Permit 4 4A560110001 Historical NPDMUNILRG 96-043 06/10/1996 07/24/2003 Discharger 06/10/1996 None Y
427894 NPDES Permit 4 4A560110001 Active NPDMUNILRG R4-2019-0135 01/01/2020 None Discharger 12/20/2018 None N
307130 Letter 4 4A560110001 Historical PTPRG Letter 07/25/2006 07/26/2006 Discharger 08/02/2006 None N
395592 NPDES Permit 4 4A560110001 Historical NPDMUNILRG R4-2014-0066 07/01/2014 12/31/2019 Discharger 04/04/2014 None Y
135089 NPDES Permit 4 4A560110001 Historical NPDMUNILRG 89-092 09/25/1989 06/09/1996 Discharger 09/25/1989 None N
440296 Co-Permitee SB 4A560110001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
Total Regulatory Measures: 18
  
  
  
  
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.
1143983 03/19/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 M Violation N eSMR Simi Valley WQCP 427894 R4-2019-0135 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
229144 Staff Enforcement Letter SEL SEL - Simi Valley City, Simi Valley WWRP (03/07/01) REC 03/07/2001 Historical
229150 Oral Communication Staff communication Oral Communication - Simi Valley City, Simi Valley WWRP (02/27/01) REC 02/27/2001 Historical
457120 Admin Civil Liability R4-2024-0176 ACL R4-2024-0176 for Simi Valley City NPDMUNILRG 05/29/2025 Historical
220593 Cease and Desist Order R4-1987-0052 CDO 85-055 Recission by Order No. 87-052 (04/27/87) NPDMUNILRG 04/27/1987 Historical
243106 Notice of Violation NOV NOV - Simi Valley City, Simi Valley WWRP (05/13/03) NPDMUNILRG 05/13/2003 Historical
250950 Notice of Violation NOV NOV- Simi Valley City, Simi Valley WWRP (10/7/03) NPDMUNILRG 10/07/2003 Historical
417132 Admin Civil Liability R4-2017-0193 ACL R4-2017-0193 for Simi Valley City NPDMUNILRG 01/22/2018 Historical
249769 Admin Civil Liability R4-2003-0112 MMPC R4-2003-0112 Simi Valley City, Simi Valley WWRP (11/20/03) NPDMUNILRG 11/20/2003 Historical
395320 Admin Civil Liability R4-2014-0028 ACL R4-2014-0028 for Simi Valley City NPDMUNILRG 05/30/2014 Historical
411083 Admin Civil Liability R4-2016-0374 ACL R4-2016-0374 for Simi Valley City NPDMUNILRG 03/06/2017 Historical
440101 Admin Civil Liability R4-2020-0065 ACL R4-2020-0065 for Simi Valley City NPDMUNILRG 10/12/2020 Historical
253283 13267 Letter 13267 Letter 13267 Letter - Simi Valley City, Simi Valley WWRP (7/10/03) NPDMUNILRG 07/10/2003 Historical
242773 13267 Letter 13267 Letter 13267 Letter - Simi Valley City, Simi Valley WWRP (06/18/03) NPDMUNILRG 06/18/2003 Historical
242003 Time Schedule Order R4-2003-0082 TSO R4-2003-0082 Simi Valley City, Simi Valley WWRP (06/05/03) NPDMUNILRG 07/25/2003 Historical
252342 Time Schedule Order R4-2004-0060 TSO R4-2004-0060 Simi Valley City, Simi Valley WWRP (04/29/04) NPDMUNILRG 04/29/2004 Historical
373323 Admin Civil Liability R4-2010-0014-M EPL R4-2010-0014-M for $9,000 sent 2/11/10 for 5 effluent violations. NPDMUNILRG 06/30/2010 Historical
379009 Admin Civil Liability R4-2011-0084-M EPL No. R4-2011-0084-M for Simi Valley City NPDMUNILRG 04/25/2011 Historical
220491 Cease and Desist Order R4-1984-0101 CDO 84-101 Simi Valley City, Simi Valley WWRP (10/22/84) NPDMUNILRG 10/22/1984 Historical
396282 Time Schedule Order R4-2014-0067 TSO R4-2014-0067 for Simi Valley City NPDMUNILRG 07/01/2014 Historical
255183 Referral to USEPA Referral to USEPA Referral to USEPA Simi Valley City, Simi Valley WWRP (10/12/03) NPDMUNILRG 10/12/2003 Historical
405805 Admin Civil Liability R4-2016-0136 ACL R4-2016-0136 for Simi Valley City NPDMUNILRG 07/19/2016 Historical
220592 Cease and Desist Order R4-1985-0055 CDO 85-055 Simi Valley City, Simi Valley WWRP (8/26/85) NPDMUNILRG 08/26/1985 Historical
242371 13267 Letter 13267 Letter 13267 Letter Simi Valley City, Simi Valley WWRP (7/11/03) NPDMUNILRG 07/11/2003 Historical
324513 Notice of Violation NOV NOV - Simi Valley City, Simi Valley WWRP (04/30/07) NPDMUNILRG 04/11/2007 Historical
331704 Notice of Violation NOV (revised) NOV (revised) Simi Valley City, Simi Valley WWRP (06/15/07) NPDMUNILRG 06/15/2007 Historical
343715 Time Schedule Order R4-2007-0038 TSO R4-2007-0038 adopted 8/9/07 contains interim limits for NO3+NO2 as N. NPDMUNILRG 08/09/2007 Historical
402479 Admin Civil Liability R4-2015-0149 ACL R4-2015-0149 for Simi Valley City NPDMUNILRG 10/22/2015 Historical
220490 Cease and Desist Order R4-1983-0038 CDO 83-038 Simi Valley City, Simi Valley WWRP (06/27/83) NPDMUNILRG 06/27/1983 Historical
227923 Oral Communication Oral Communication Oral Communitcation Simi Valley City, Simi Valley WWRP (08/21/00) NPDMUNILRG 08/21/2000 Historical
238212 Notice of Violation NOV NOV - Simi Valley City, Simi Valley WWRP (08/10/01) NPDMUNILRG 08/10/2001 Historical
348670 Admin Civil Liability R4-2008-0020 MMP Complaint R4-2008-0020 for $75,000 issued 5/22/08. NPDESWW 05/22/2008 Historical
255904 Time Schedule Order R4-2005-0018 TSO R4-2005-0018 Simi Valley City, Simi Valley WWRP (03/30/05) NPDESWW 03/30/2005 Historical
255740 Time Schedule Order R4-2005-0004 TSO R4-2005-0004 Simi Valley City, Simi Valley WWRP (01/20/05) NPDESWW 01/20/2005 Historical
Total Enforcement Actions: 33
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
406649 Grover Townsend Enrollee - NPDES NPDNONMUNIPRCS 05/25/2016 Active
Total Regulatory Measures linked to Related Parties: 1
  
  
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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