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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
S19392 Granite Rock Co Construction Privately-Owned Business PO Box 50001 Watsonville, CA 95077 N/A N/A
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
S615606 Capitol Plant Santa Clara 2 Facility Discharger 04/28/1992 None
S229171 Granite Rock Co Santa Clara 3 Facility Discharger 09/01/2005 None
S229172 Graniterock Capitol Site Santa Clara 2 Facility Discharger 09/01/2005 None
S708964 Granite Rock Co Peninsula Road Materials San Mateo 2 Facility Discharger 12/11/2007 None
S250663 Polack Quarry Reclamation Santa Clara 2 Facility Discharger 09/01/2005 None
S229177 Granite Rock Co Peninsula Recycle San Mateo 2 Facility Discharger 09/01/2005 None
S856442 Graniterock Quarry Solar Project San Benito 3 Facility Discharger 06/21/2017 None
S613992 San Jose Rd Materials Recycle Yard Santa Clara 2 Facility Discharger 12/09/2004 None
S228834 Gilroy Concrete Santa Clara 3 Facility Discharger 09/01/2005 None
S229176 Granite Rock Co Peninsula Road Materials San Mateo 2 Facility Discharger 09/01/2005 None
S229173 Granite Rock Co Harris Quarry San Benito 3 Facility Discharger 09/01/2005 None
S250141 Pavex Const Co San Mateo 2 Facility Discharger 09/01/2005 None
S613518 Soda Lake Santa Cruz 3 Facility Discharger 05/06/1997 None
S614628 Quarry Rd San Benito 3 Facility Discharger 02/16/1993 None
S616633 Hellyer Piercy Proj Santa Clara 2 Facility Discharger 08/21/2001 None
S614833 San Benito Branch Granite Cons San Benito 3 Facility Discharger 11/23/1992 None
Total Related Places: 16
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A Steve Plant Contact Owner Contact N/A N/A N/A
N/A Peter Lemon Contact Owner Contact N/A N/A N/A
N/A Charles Aaron Johnson Contact Owner Contact N/A N/A N/A
N/A John Wilshere Contact Owner Contact N/A N/A N/A
N/A Reed Carter Contact Owner Contact N/A N/A N/A
N/A Steve Wilcox Contact Owner Contact N/A N/A N/A
N/A stuart mager Contact Owner Contact N/A N/A N/A
N/A Tony Warman Contact Owner Contact N/A N/A N/A
N/A Tina Lau Contact Owner Contact N/A N/A N/A
N/A Aaron Johnston-Karas Contact Owner Contact N/A N/A N/A
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?
S183996 Industrial 2 2 43I009418 Active INDSTW 2014-0057-DWQ 11/23/1992 None Discharger 09/01/2005 None None
Total Regulatory Measures: 1
  
  
  
  
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.
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: 0
*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
S255695 Notice of Violation UNKNOWN 3 35I006077 INDSTW 09/14/2004 Historical
S243408 Notice of Violation UNKNOWN 2 41I011332 INDSTW 06/26/2003 Active
S252934 Staff Enforcement Letter UNKNOWN 3 35I006077 INDSTW 09/14/2004 Historical
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: 05/08/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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