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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
212996 Town Of Hillsborough City Agency 1600 Floribunda Avenue Hillsborough, CA 94010 650-375-7588(+) None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
832374 Town of Hillsborough WS San Mateo 2 Utility Structure Owner and Operator 01/31/2017 None
804556 Crystal Springs-El Cerrito Phase II Truck Sewer Improvement Project San Mateo 2 Dredge/Fill Site Owner 03/12/2014 None
847989 Sewer - Water Main - Cherry Crk Pump Sta Rehab And Replacement Project San Mateo 2 Dredge/Fill Site Owner 06/12/2018 None
852528 El Cerrito Avenue Creek Bank Stabilization Project San Mateo 2 Dredge/Fill Site Owner 11/07/2018 None
904820 Tartan Trail Road Bridge Emergency Repair Project San Mateo 2 Dredge/Fill Site Owner 01/15/2026 None
901964 Parkside Avenue Bridge Replacement San Mateo 2 Dredge/Fill Site Owner 07/02/2025 None
866934 Sandra Hayne Storm Drain Replecement and Creek Daylighting Project San Mateo 2 Dredge/Fill Site Owner 05/22/2020 None
831055 Hillsborough Storm Drain System Rehabilitaion San Mateo 2 Dredge/Fill Site Owner 12/22/2016 None
817762 Walnut Avenue Storm Drain Repair Project (Project) San Mateo 2 Dredge/Fill Site Owner 08/31/2015 None
903804 Macadamia Access Road Repairs Phase 2 (West) Project San Mateo 2 Dredge/Fill Site Owner 12/03/2025 None
630900 Town Of Hillsborough CS San Mateo 2 Collection_System Owner 04/03/2006 None
Total Related Places: 11
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
651607 Natalie Gribben Person Legally Responsible Official 07/02/2025 None None
648380 Alberto Gutierrez Person Data Submitter 12/10/2024 None None
627241 Ed Cooney Person Data Submitter 09/01/2021 None None
600646 Mark Harris Person Legally Responsible Official 11/12/2020 05/08/2025 None
585292 Daniel Gonzales Person Legally Responsible Official 05/22/2020 None None
593229 Rick-Gabriel Pina Person Legally Responsible Official 02/03/2020 None None
587073 Natalie Asai Person Legally Responsible Official 11/07/2018 None None
579019 Brian Chan Person Legally Responsible Official 06/12/2018 None None
563150 Jose Chavez Person Data Submitter 04/06/2017 None None
563152 Joel Tautuaa Person Data Submitter 03/30/2017 None None
520713 Robert Galindo Person Legally Responsible Official 09/12/2016 08/28/2018 None
552669 John Mullins Person Legally Responsible Official 08/20/2015 07/05/2018 None
544102 David Ballestrasse Person Legally Responsible Official 11/12/2013 10/20/2016 None
544101 Paul Willis Person Legally Responsible Official 11/12/2013 None None
544114 Paul Capovilla Person Data Submitter 11/07/2013 None None
543557 Thomas Barry Person Legally Responsible Official 10/10/2013 07/05/2018 None
372537 Tony Geraldi Person Legally Responsible Official 04/05/2007 10/10/2016 None
300068 Martha Debry Person Legally Responsible Official 04/06/2006 04/18/2017 None
89077 Dave Bishop Person Legally Responsible Official 04/03/2006 04/18/2017 None
Total Related Parties: 19
  
  
  
  
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?
463542 Enrollee - WDR 2 2 CW463542 Active CERFILLEXC 2004-0004-DWQ 04/30/2026 None Discharger 12/03/2025 None N
411653 Enrollee - NPDES 2 4DW0476 Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 None Discharger 07/01/2016 None N
395323 Enrollee - 401 Certification 2 2 CW395323 Historical CERFILLEXC 2004-0004-DWQ 08/21/2014 08/21/2024 Discharger 03/12/2014 None N
299939 Enrollee 2 2SSO10142 Active SSOMUNILRG 2022-0103-DWQ 11/02/2006 None Discharger 04/10/2006 None N
421931 401 Certification 2 2 CW421931 Active CERFILLEXC None 03/26/2019 None Discharger 06/12/2018 None N
402673 401 Certification 2 2 CW402673 Historical CERFILLEXC None 06/28/2016 06/28/2021 Discharger 08/31/2015 None N
411120 401 Certification 2 2 CW411120 Active CERFILLEXC None 01/19/2018 None Discharger 12/22/2016 None N
461626 401 Certification 2 2 CW461626 Active CERFILLEXC None 12/31/2025 None Discharger 07/02/2025 None N
438213 401 Certification 2 2 CW438213 Active CERFILLEXC None 10/15/2021 None Discharger 05/22/2020 None N
426241 401 Certification 2 2 CW426241 Historical CERFILLEXC None 04/27/2020 12/16/2025 Discharger 11/07/2018 None N
Total Regulatory Measures: 10
  
  
  
  
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.
1153013 02/10/2026 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Surcharged Pipe (Combined Collection System Only) caused Violation None SSO Town Of Hillsborough CS 299939 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
425230 Staff Enforcement Letter None SEL 09/14/2018 for Town Of Hillsborough SSOMUNILRG 09/14/2018 Historical
429335 Notice of Violation None NOV 03/11/2019 for Town Of Hillsborough SSOMUNILRG 03/11/2019 Active
362423 Cease and Desist Order R2-2009-0020 Cease and Desist Order (CDO) R2-2009-0020 NPDMUNILRG 03/11/2009 Active
362438 Admin Civil Liability R2-2009-0014 ACL R2-2009-0014 for Town Of Hillsborough SSOMUNILRG 03/11/2009 Historical
Total Enforcement Actions: 4
  
  
  
  
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: 05/11/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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