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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
598013 Corinne Mostad 36310 Inland Valley Drive Wildomar, CA 92595 951-691-5307 cmostad@kbhome.com
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
821420 Washington Street Improvement Project Riverside 9 Dredge/Fill Site None None None
806418 Pigeon Pass Property Riverside 8 Dredge/Fill Site None None 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
532672 KB Home Coastal Organization Employee 05/21/2019 None Privately-Owned Business
Total Related Parties: 1
  
  
  
  
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?
404474 401 Certification 9 9 000002979 Active CERFILLEXC R9-2016-0056 07/13/2016 None Discharger Contact 05/21/2019 None N
396408 401 Certification 8 332014-11 Active CERFILLEXC None 08/24/2015 None Discharger Contact 06/06/2019 None Y
Total Regulatory Measures: 2
  
  
  
  
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
Total Enforcement Actions: 0
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
441474 KB Home Coastal 401 Certification CERFILLEXC 05/07/2021 Active
412904 KB Home Coastal 401 Certification CERFILLEXC 08/25/2017 Active
396408 KB Home Coastal 401 Certification CERFILLEXC 08/24/2015 Active
394397 KB Home Coastal Enrollee WDRMUNIOWTS 01/09/2014 Historical
384167 KB Home Coastal 401 Certification CERFILLEXC 07/22/2009 Historical
349336 KB Home Coastal WDR CERFILLEXC 02/29/2008 Active
Total Regulatory Measures linked to Related Parties: 6
  
  
The current report was generated with data as of: 11/12/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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