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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
33936 Patterson City City Agency 33 South Del Puerto Avenue Patterson, CA 95363 209-892-2041 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
630933 Patterson CS Stanislaus 5S Collection_System Owner 04/03/2006 None
247782 City of Patterson WQCF Stanislaus 5S Wastewater Treatment Facility Owner 11/17/1997 None
247780 Patterson MS4 Phase II Stanislaus 5S MS4 Owner 03/17/2003 None
Total Related Places: 3
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
638607 Xavier Guluarte Person Legally Responsible Official 03/29/2023 None None
638593 Magaly Gentry Person Data Submitter 03/21/2023 None None
634538 Sylvia Naranjo Person Data Submitter 07/26/2022 None None
569483 James Pollock Person Data Submitter 11/09/2017 None None
81107 Robert Andrade Person Legally Responsible Official 02/17/2009 None None
68945 Joel Cockrell Person Legally Responsible Official 04/03/2006 02/17/2009 None
Total Related Parties: 6
  
  
  
  
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?
440484 Co-Permitee SB 5B50NC00002 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
425768 WDR 5S 5B50NC00002 Active WDRMUNILRG R5-2018-0070-001 10/05/2018 None Discharger 10/19/2018 None Y
339984 WDR 5S 5B50NC00002 Historical WDRMUNILRG R5-2007-0147 10/26/2007 10/04/2018 Discharger 10/26/2007 None N
301628 Enrollee - WDR 5S 5SSO11021 Active SSOMUNILRG 2022-0103-DWQ 08/03/2006 None Discharger 04/20/2006 None N
194869 Enrollee 5S 5B50NP00015 Historical MNSTW2 2003-0005-DWQ 03/30/2004 06/30/2013 Discharger 09/01/2005 None N
148093 WDR 5S 5B50NC00002 Historical WDRMUNILRG R5-2000-0146 06/16/2000 10/25/2007 Discharger 06/16/2000 None N
141428 NPDES Permit 5S 5C500105001 Historical NPDMUNILRG 89-228 12/08/1989 09/15/1994 Discharger 12/08/1989 None N
140976 NPDES Permit 5S 5C500105001 Historical NPDMUNILRG 94-242 09/16/1994 06/15/2000 Discharger 09/16/1994 None N
139121 NPDES Permit 5S 5C500105001 Historical NPDMUNILRG 84-103 09/28/1984 12/07/1989 Discharger 09/28/1984 None N
Total Regulatory Measures: 9
  
  
  
  
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.
1142315 12/18/2024 Order Conditions Nitrate as Nitrogen reported in Monitoring Wells (MWs) 2, 5 and 11 above the gro Violation None Report City of Patterson WQCF 425768 R5-2018-0070-001 Y
1142314 06/03/2024 Order Conditions Nitrate as Nitrogen reported in Monitoring Wells (MWs) 2, 5 and 11 above the gro Violation None Report City of Patterson WQCF 425768 R5-2018-0070-001 Y
1142313 12/05/2023 Order Conditions Nitrate as Nitrogen reported in Monitoring Wells (MWs) 2, 5 and 11 above the gro Violation None Report City of Patterson WQCF 425768 R5-2018-0070-001 Y
1099301 05/17/2021 Order Conditions Total coliform organism exceeded 2.2 MPN/100 mL in monitoring wells (MWs) 1, 6 a Violation None Report City of Patterson WQCF 425768 R5-2018-0070-001 Y
1099300 12/07/2020 Order Conditions Total coliform organism exceeded 2.2 MPN/100 mL in monitoring wells (MW) 6 durin Violation None Report City of Patterson WQCF 425768 R5-2018-0070-001 Y
1099299 05/26/2020 Order Conditions Total coliform organism exceeded 2.2 MPN/100 mL in monitoring wells (MWs) 1 and Violation None Report City of Patterson WQCF 425768 R5-2018-0070-001 Y
1099295 05/17/2021 Order Conditions Nitrate as nitrogen exceeded 10 mg/L in monitoring wells (MWs) 5, 6 and 11 durin Violation None Report City of Patterson WQCF 425768 R5-2018-0070-001 Y
1099294 12/07/2020 Order Conditions Nitrate as nitrogen exceeded 10 mg/L in monitoring wells (MWs) 5 and 6 during th Violation None Report City of Patterson WQCF 425768 R5-2018-0070-001 Y
1099289 05/26/2020 Order Conditions Nitrate as nitrogen exceeded 10 mg/L in monitoring wells (MWs) 5 and 11 during t Violation None Report City of Patterson WQCF 425768 R5-2018-0070-001 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: 9
*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
460804 Staff Enforcement Letter None SEL 04/23/2025 for Patterson City WDRMUNILRG 04/23/2025 Historical
446393 Staff Enforcement Letter None SEL 01/24/2022 for Patterson City WDRMUNILRG 01/24/2022 Historical
388322 Notice to Comply None NONC 11/30/2012 for Patterson City MNSTW2 11/30/2012 Active
377044 Clean-up and Abatement Order R5-2010-0703 CAO R5-2010-0703 for Patterson City, Patterson WWTP WDR 12/07/2010 Active
372031 Notice of Violation None NOV 11/12/2009 for City of Patterson WWTF WDR 11/12/2009 Historical
330964 Notice of Violation None NOV 08/23/2007 for Patterson City, Patterson WWTF WDRMUNILRG 08/23/2007 Historical
238471 Notice of Violation None NOV 06/10/2001 for Patterson City, PATTERSON WWTF WDRMUNILRG 06/10/2001 Historical
230757 Notice of Violation None NOV 11/30/1999 for Patterson City, PATTERSON WWTF NPDESWW 11/30/1999 Historical
230756 Notice of Violation None NOV 11/30/1999 for Patterson City, PATTERSON WWTF NPDESWW 11/30/1999 Historical
Total Enforcement Actions: 9
  
  
  
  
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: 04/25/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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