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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
469563 Westborough Water District Special District P.O Box 2747 South San Francisco, CA 94083 650-589-1435 dbarrow@westboroughwater.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
846231 Westborough Water District WS San Francisco 2 Utility Structure Owner and Operator 04/05/2018 None
717796 Westborough CS San Mateo 2 Collection_System Owner 05/21/2008 None
Total Related Places: 2
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
652065 Carlos Arias Person Legally Responsible Official 08/13/2025 None None
628000 Johnny Kennedy Person Legally Responsible Official 11/03/2021 09/25/2025 None
628000 Johnny Kennedy Person Data Submitter 10/04/2021 11/12/2021 None
626782 Patricia Mairena Person Legally Responsible Official 08/16/2021 None None
477569 Tom Piccolotti Person Data Submitter 07/10/2008 None None
539736 Cynthia Royer Person Data Submitter 07/10/2008 09/25/2025 None
374532 Kevin McCarthy Person Data Submitter 07/09/2008 09/25/2025 None
477184 Mark Pappas Person Data Submitter 07/09/2008 09/25/2025 None
477192 Robert Donati Person Data Submitter 07/09/2008 09/25/2025 None
469567 Darryl Barrow Person Legally Responsible Official 05/21/2008 06/30/2021 None
Total Related Parties: 10
  
  
  
  
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?
420610 Enrollee - NPDES 2 4DW0482 Active NPDNONMUNIPRCS 2014-0194-DWQ 01/01/2018 None Discharger 04/05/2018 None N
345699 Enrollee 2 2SSO10665 Active SSOMUNISML 2022-0103-DWQ 05/21/2008 None Discharger 05/21/2008 None N
Total Regulatory Measures: 2
  
  
  
  
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.
1133880 09/01/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Fats, Oil and Grease (FOG), Pipe Structural Problem/Fail Violation None SSO Westborough CS 345699 2022-0103-DWQ N
1133881 02/05/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Pump Station Failure - Controls caused 40170 gallons of Violation None SSO Westborough CS 345699 2022-0103-DWQ N
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: 2
*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
412547 Notice of Violation None NOV 01/11/2017 for Westborough Water District SSOMUNISML 01/11/2017 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: 10/24/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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