Welcome to California
California Home
Welcome to California - images of Golden Gate Bridge, ocean sunset, waterfall, flowers, and city skyline California Home Welcome to the California Environmental Protection Agency
California Integrated Water Quality System Project (CIWQS)
   Party At-A-Glance Report

  
   [VIEW PRINTER FRIENDLY VERSION] [EXPORT THIS REPORT TO EXCEL]

  
  
  
  
  
General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
S602233 Santa Clara Valley Transportation Authority Special District 3331 N 1st St Bldg A San Jose, CA 95134-1927 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
S935521 Tamien Station Transit Oriented Development Santa Clara 2 Facility Discharger 08/25/2025 None
S930853 US 101 and SR 85 Express Lanes Phase 4 Santa Clara 2 Facility Discharger 05/01/2025 None
S926700 US 101/SR25 Interchange Santa Clara 3 Facility Discharger 11/14/2024 None
S920935 BSVII Santa Clara 2 Facility Discharger 04/05/2024 None
S920352 Eastridge to BART Regional Connector Santa Clara 2 Facility Discharger 03/14/2024 None
S914117 I 280 Foothill Expressway and Mathilda Avenue Landscaping Project Santa Clara 2 Facility Discharger 07/05/2023 None
S909872 I 680 Soundwalls Construction Santa Clara 2 Facility Discharger 01/06/2023 None
S900078 North Yard Pavement Rehabilitation Santa Clara 2 Facility Discharger 11/19/2021 None
S899996 North Yard Pavement Rehabilitation Santa Clara 2 Facility Discharger 11/16/2021 None
S896322 Tamien Transit Oriented Development Santa Clara 2 Facility Discharger 07/16/2021 None
S895679 US 101 DE LA Cruz Blvd Trimble Road Improvements Project Santa Clara 2 Facility Discharger 06/30/2021 None
S883622 US 101 and Blossom Hill Road Interchange Improvements Santa Clara 2 Facility Discharger 07/06/2020 None
S881020 I280 Foothill Expressway Off Ramp Improvements Santa Clara 2 Facility Discharger 03/31/2020 None
S869321 Matilda Avenue Improvements at US 101 and SR 237 Santa Clara 2 Facility Discharger 12/18/2018 None
S864539 I880 Stevens Creek Blvd Intersection Landscaping Santa Clara 2 Facility Discharger 05/30/2018 None
S857761 C650 SVBX Sitework Berryessa Santa Clara 2 Facility Discharger 07/31/2017 None
S854089 C741 Landscaping for Berryessa Station Santa Clara 2 Facility Discharger 03/21/2017 None
S854082 C741 Landscaping for Milpitas Station Santa Clara 2 Facility Discharger 03/21/2017 None
S847495 Santa Clara Caltrain Station Pedestrian Underpass Extension Santa Clara 2 Facility Discharger 12/17/2015 None
S846916 Alum Rock Ave Roadway Busway and Station Improvements Santa Clara 2 Facility Discharger 12/17/2015 None
S843117 C640 Milpitas Blvd and Montague Expwy Widening Santa Clara 2 Facility Discharger 09/18/2015 None
S840191 C742 Berryessa Station Campus Area and Roadways Santa Clara 2 Facility Discharger 09/10/2015 None
S835628 I880 Coleman Avenue Landscaping Santa Clara 2 Facility Discharger 05/26/2015 None
S834222 C730 SVBX Milpitas Parking Structure Santa Clara 2 Facility Discharger 03/09/2015 None
S834003 C740 Surface Parking and S Milpitas Bld Santa Clara 2 Facility Discharger 02/25/2015 None
S833892 C730 SVBX Berryessa Parking Structure Santa Clara 2 Facility Discharger 02/17/2015 None
S833476 Light Rail Efficiency Project Mountain View Phase 2 Santa Clara 2 Facility Discharger 01/14/2015 None
S831319 Mountain View Light Rail Efficiency Phase 1and Signals Santa Clara 2 Facility Discharger 08/29/2014 None
S828064 Civil and Station improvement SCAR Bus Rapid Transit Santa Clara 2 Facility Discharger 03/29/2013 None
S827493 LRT Efficiency Project Tasman Drive Pocket Track Santa Clara 2 Facility Discharger 11/08/2013 None
S826639 Property Restoration And Completion Contract Santa Clara 2 Facility Discharger 11/08/2013 None
S825310 Chaboya Pavement Rehabilitation Santa Clara 2 Facility Discharger 08/22/2013 None
S823990 Eastridge Transit Center Santa Clara 2 Facility Discharger 06/21/2013 None
S819464 280 880 Stevens Creek Boulevard Interchange Improvements Santa Clara 2 Facility Discharger 09/27/2012 None
S819090 US 101 Capitol Expressway Yerba Buena Road Interchange Improvements Santa Clara 2 Facility Discharger 09/05/2012 None
S818300 Alum Rock Fish Passage Project Santa Clara 2 Facility Discharger 07/23/2012 None
S817286 C101 Mission Warren Truckrail Project Alameda 2 Facility Discharger 10/14/2011 None
S816247 C700 Silicon Valley Berryessa Extension Project North of Dixon Landing Road Segment Alameda 2 Facility Discharger 03/14/2012 None
S816244 C700 Silicon Valley Berryessa Extension Project South of Dixon Landing Road Segment Santa Clara 2 Facility Discharger 04/16/2012 None
S813101 C610 Piper Drive Water Storm Sewer Relocation Santa Clara 2 Facility Discharger 10/14/2011 None
S812625 Kato Road Grade Separation Alameda 2 Facility Discharger 09/19/2011 None
S811365 Agua Fria Toroges Agua Caliente Creeks Alameda 2 Facility Discharger 05/18/2011 None
S809433 CELR Pedestrian Improvements Santa Clara 2 Facility Discharger 03/24/2011 None
S804547 Wrigley Creek Improvements Santa Clara 2 Facility Discharger 07/02/2010 None
S802040 Gradings & Crossings Improvement Santa Clara 2 Facility Discharger 02/17/2010 None
S722891 Contract C210 Low Berryessa Creek Proj VTA Freight Rail Relocation Project Alameda 2 Facility Discharger 07/21/2008 None
S704863 Hazmat Soil Removal Demo Bldgs & Install Fences Newhall Santa Clara 2 Facility Discharger 10/09/2007 None
S642480 Route 152 156 Demolition Project C06081 Santa Clara 3 Facility Discharger 10/24/2006 None
Total Related Places: 48
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A John Heggarty Contact Owner Contact N/A N/A N/A
N/A Remi Awosanya Contact Owner Contact N/A N/A N/A
N/A Emilija Besic Contact Owner Contact N/A N/A N/A
N/A John Heggarty Contact Owner Contact N/A N/A N/A
Total Related Parties: 4
  
  
  
  
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?
S589736 Construction 2 2 43C408755 Active CONSTW 2009-0009-DWQ 08/28/2025 None Discharger 08/25/2025 None None
S584257 Construction 2 2 43C407295 Active CONSTW 2009-0009-DWQ 06/09/2025 None Discharger 05/01/2025 None None
S571388 Construction 2 2 43C403430 Active CONSTW 2009-0009-DWQ 03/26/2024 None Discharger 03/14/2024 None None
S572079 Construction 2 2 43C403630 Active CONSTW 2009-0009-DWQ 04/18/2024 None Discharger 04/05/2024 None None
S579152 Construction 3 3 43C405758 Active CONSTW 2009-0009-DWQ 12/12/2024 None Discharger 11/14/2024 None None
Total Regulatory Measures: 5
  
  
  
  
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.
S897463 09/01/2025 SW - Late Report Failure to submit the 2024-2025 Annual Report by 09/01/2025 Violation N Report US 101/SR25 Interchange S579152 2009-0009-DWQ Y
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
S462312 Notice of Violation None 3 43C405758 CONSTW 09/05/2025 Active
S415748 1st Annual Report Notice of Non-Compliance None 2 43C357442 CONSTW 01/29/2014 Active
S411117 Notice of Violation None 2 43C362223 CONSTW 12/06/2012 Active
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: 10/31/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
Back to Main Page  |  Back to Top of Page

Conditions of Use | Privacy Policy
Copyright © 2024 State of California

The Board is one of six boards, departments, and offices under
the umbrella of the California Environmental Protection Agency.
Cal/EPA | ARB | DPR | DTSC | OEHHA | SWRCB