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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
9471 Costa Mesa Sanitary District Special District Po Box 1200 Costa Mesa, CA 92628-1200 949-645-8400 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
256421 Costa Mesa SD CS Orange 8 Collection_System Owner 04/26/2002 None
Total Related Places: 1
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
648425 Tony Gomez Person Data Submitter 12/12/2024 None None
648407 Jesse Blakely Person Data Submitter 12/11/2024 None None
636924 Mark Esquer Person Legally Responsible Official 01/19/2023 None None
537581 John Gonzalez Person Legally Responsible Official 12/17/2024 None None
525755 Steve Cano Person Legally Responsible Official 02/04/2011 03/11/2024 None
525752 Scott Carroll Person Legally Responsible Official 02/04/2011 None None
81045 Rob Hamers Person Legally Responsible Official 04/26/2002 01/13/2023 None
Total Related Parties: 7
  
  
  
  
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?
308645 Co-Permitee 8 8 303487001 Historical WDR R8-2002-0014 04/26/2002 12/01/2006 Discharger 09/06/2006 None N
298922 Enrollee 8 8SSO10566 Active SSOMUNILRG 2022-0103-DWQ 10/30/2006 None Discharger 03/23/2006 None N
132117 WDR 8 None Historical WDR R8-2002-0014 04/26/2002 12/01/2006 Discharger 04/26/2002 None N
Total Regulatory Measures: 3
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1143610 05/11/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Pipe Structural Problem/Failure - Controls caused 1296 g Violation None SSO Costa Mesa SD CS 298922 2022-0103-DWQ N
1143214 05/02/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Root Intrusion,Fats, Oil and Grease (FOG) caused 3660 ga Violation None SSO Costa Mesa SD CS 298922 2022-0103-DWQ N
1133121 02/12/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Operator Error (specify below) caused 41 gallons of sewa Violation None SSO Costa Mesa SD CS 298922 2022-0103-DWQ N
1133120 12/27/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-Rags, Debris-wipes/Non-disposables, Fats, Oil and Violation None SSO Costa Mesa SD CS 298922 2022-0103-DWQ N
1133119 12/21/2023 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris-Rags, Debris-wipes/Non-disposables caused 200 gal Violation None SSO Costa Mesa SD CS 298922 2022-0103-DWQ N
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 5
*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
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 06/27/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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