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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
521620 Cheryl Ross 17140 South Avalon Boulevard 210 Carson, CA 90746 310-660-6246 cherylr@westbasin.org
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
Total Related Places: 0
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
51511 West Basin MWD Organization Data Submitter 03/16/2010 None Special District
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?
Total Regulatory Measures: 0
  
  
  
  
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.
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: 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
298259 West Basin MWD Reclamation Requirements REC 01/19/2006 Active
452909 West Basin MWD NPDES Permit NPDMUNILRG 02/01/2024 Active
454510 West Basin MWD NPDES Permit NPDNONMUNIPRCS 04/01/2024 Active
148034 West Basin MWD Reclamation Requirements REC 03/29/2001 Active
420096 West Basin MWD NPDES Permit NPDNONMUNIPRCS 09/01/2018 Historical
135474 West Basin MWD NPDES Permit NPDMUNIOTH 10/31/1994 Historical
193478 West Basin MWD Enrollee NPDNONMUNIPRCS 06/04/1999 Historical
193781 West Basin MWD Enrollee NPDNONMUNIPRCS 02/24/1995 Historical
194280 West Basin MWD Enrollee NPDNONMUNIPRCS 04/11/2005 Historical
194317 West Basin MWD Enrollee NPDNONMUNIPRCS 01/12/2005 Historical
260473 West Basin MWD Letter WDR 08/22/2000 Historical
260546 West Basin MWD Letter WDR 09/18/2000 Historical
421694 West Basin MWD NPDES Permit NPDMUNILRG 09/01/2018 Historical
313099 West Basin MWD NPDES Permit NPDMUNILRG 09/18/2006 Historical
319249 West Basin MWD NPDES Permit NPDNONMUNIPRCS 02/10/2007 Historical
332296 West Basin MWD Enrollee - NPDES NPDNONMUNIPRCS 10/25/2007 Historical
359178 West Basin MWD NPDES Permit NPDNONMUNIPRCS 08/15/2009 Historical
378801 West Basin MWD Enrollee - NPDES NPDNONMUNIPRCS 06/10/2011 Historical
383519 West Basin MWD NPDES Permit NPDMUNILRG 03/23/2012 Historical
388868 West Basin MWD NPDES Permit NPDNONMUNIPRCS 04/26/2013 Historical
402445 West Basin MWD Resolution NPDMUNILRG 09/10/2015 Historical
136852 West Basin MWD NPDES Permit NPDESWW 04/22/1999 Historical
135528 West Basin MWD Reclamation Requirements REC 01/23/1995 Historical
135479 West Basin MWD Reclamation Requirements REC 10/31/1994 Historical
148245 West Basin MWD NPDES Permit NPDMUNIOTH 06/29/2000 Historical
Total Regulatory Measures linked to Related Parties: 25
  
  
The current report was generated with data as of: 10/28/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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