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
S52536 Davidon Homes - Walnut Creek Privately-Owned Business 1600 S Main St Ste 150 Walnut Creek, CA 94596 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
S615193 Portola Meadows Townhomes Alameda 2 Facility Discharger 10/05/1992 None
S615192 Vizc949 Santa Clara 2 Facility Discharger 10/05/1992 None
S615191 Ward Drive Contra Costa 2 Facility Discharger 10/05/1992 None
S615190 Old Rnch Cir Contra Costa 2 Facility Discharger 10/05/1992 None
S615189 Wildwood Hills Solano 2 Facility Discharger 10/05/1992 None
S615085 Grayson Woods Contra Costa 2 Facility Discharger 12/08/1995 None
S614455 Old Ranch Summit Contra Costa 2 Facility Discharger 08/16/2005 None
S613141 Crossings Contra Costa 2 Facility Discharger 06/30/1998 None
S613139 Victoria Place Contra Costa 2 Facility Discharger 06/30/1998 None
S612801 Portola Meadows West Alameda 2 Facility Discharger 12/20/1999 None
S612587 Rollingwood Dr Solano 2 Facility Discharger 09/03/1996 None
S611871 Hidden Valley Contra Costa 2 Facility Discharger 01/05/1994 None
S611846 Laguna Oaks Alameda 2 Facility Discharger 02/18/1994 None
S611417 Heritage Park Townhomes Contra Costa 2 Facility Discharger 10/05/1992 None
S611416 Reliez Valley Highlands Contra Costa 2 Facility Discharger 10/05/1992 None
S611415 Old Rnch Est Contra Costa 2 Facility Discharger 10/05/1992 None
S608435 Copper Hill Dr & Haskell Cyn Los Angeles 4 Facility Discharger 11/02/1995 None
S604095 4600 Eaglesridge Drive Contra Costa 5S Facility Discharger 12/03/1997 None
S604091 4600 Eaglesridge Dr Contra Costa 5S Facility Discharger 12/03/1997 None
S275242 sunset meadow Napa 2 Facility Discharger 08/10/2011 None
S267769 540 013 596 Los Angeles 4 Facility Discharger 09/01/2005 None
S259557 Sunset Meadow Napa 2 Facility Discharger 09/01/2005 None
S252384 Renaissance At Stonelake Marin 2 Facility Discharger 09/01/2005 None
S242116 Majestic Oaks Solano 5S Facility Discharger 09/01/2005 None
S222100 Eastridge Hills Solano 2 Facility Discharger 09/01/2005 None
S203223 4600 Eaglesridge Dr Contra Costa 5S Facility Discharger 09/01/2005 None
S203223 4600 Eaglesridge Dr Contra Costa 5S Facility Discharger 12/03/1997 None
S201224 Davidon Homes 538 013 596 Los Angeles 4 Facility Discharger 09/01/2005 None
Total Related Places: 28
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
N/A DENNIS Razzari Contact Owner Contact N/A N/A N/A
N/A Randy Burke Contact Owner Contact N/A N/A N/A
N/A Dennis Razzaci Contact Owner Contact N/A N/A N/A
N/A Tom Combev Contact Owner Contact N/A N/A N/A
N/A Dennis Razzari Contact Owner Contact N/A N/A N/A
N/A Steve Abbs Contact Owner Contact N/A N/A N/A
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?
Total Regulatory Measures: 0
  
  
  
  
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
S250363 Notice to Comply UNKNOWN 2 21C316599 CONSTW 10/21/2003 Active
S246691 Notice to Comply None 2 48C306275 CONSTW 12/04/2002 Active
S241560 Notice of Violation UNKNOWN 4 19C311585 CONSTW 03/25/2002 Historical
S241559 Notice of Violation UNKNOWN 4 19C311584 CONSTW 03/25/2002 Historical
S237539 Notice to Comply UNKNOWN 4 19C311585 CONSTW 06/06/2001 Historical
S236695 Notice to Comply UNKNOWN 4 19C311584 CONSTW 05/30/2001 Historical
Total Enforcement Actions: 6
  
  
  
  
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: 04/28/2026
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