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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
627306 Talle Lopez 1720 North First Street Street San Jose, CA 95112 408-367-8200 tlopez@calwater.com
  
  
  
  
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
540213 California Water Service Company Organization Legally Responsible Official 09/03/2021 None Privately-Owned Business
540213 California Water Service Company Organization Legally Responsible Official 02/20/2024 None Privately-Owned Business
Total Related Parties: 2
  
  
  
  
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
462569 California Water Service Company Enrollee - WDR WDRNONMUNIPRCS 11/18/2025 Active
462569 California Water Service Company Enrollee - WDR WDRNONMUNIPRCS 11/18/2025 Active
461059 California Water Service Company 401 Certification CERFILLEXC 09/19/2025 Active
461059 California Water Service Company 401 Certification CERFILLEXC 09/19/2025 Active
460556 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 07/07/2025 Active
460556 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 07/07/2025 Active
457497 California Water Service Company Individual Monitoring Requirem WDRNONMUNIPRCS 12/20/2024 Active
457497 California Water Service Company Individual Monitoring Requirem WDRNONMUNIPRCS 12/20/2024 Active
455884 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 05/29/2024 Active
455884 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 05/29/2024 Active
450555 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/20/2022 Active
450555 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/20/2022 Active
448995 California Water Service Company Enrollee - 401 Certification CERFILLEXC 11/29/2022 Historical
448995 California Water Service Company Enrollee - 401 Certification CERFILLEXC 11/29/2022 Historical
445920 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 12/14/2021 Historical
445920 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 12/14/2021 Historical
445496 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 10/20/2021 Active
445496 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 10/20/2021 Active
444863 California Water Service Company 401 Certification CERFILLEXC 09/28/2021 Historical
444863 California Water Service Company 401 Certification CERFILLEXC 09/28/2021 Historical
441328 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 06/04/2021 Historical
441328 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 06/04/2021 Historical
441327 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 04/06/2021 Historical
441327 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 04/06/2021 Historical
438096 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 05/28/2020 Historical
438096 California Water Service Company Enrollee - Waiver WDRNONMUNIPRCS 05/28/2020 Historical
431204 California Water Service Company Enrollee - 401 Certification CERFILLEXC 07/26/2019 Historical
431204 California Water Service Company Enrollee - 401 Certification CERFILLEXC 07/26/2019 Historical
404612 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404612 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404611 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404611 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404610 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404610 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404609 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404609 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404608 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404608 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404607 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404607 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404606 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404606 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404600 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404600 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404599 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404599 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404597 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404597 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404596 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404596 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/05/2016 Active
404595 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404595 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404593 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404593 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404592 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404592 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 02/04/2016 Active
404540 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Active
404540 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Active
404535 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Active
404535 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Active
404534 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Active
404534 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Active
404531 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Active
404531 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Active
404529 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Historical
404529 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Historical
404463 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Historical
404463 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 01/27/2016 Historical
404186 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/18/2015 Active
404186 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/18/2015 Active
404183 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404183 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404174 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404174 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404172 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404172 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404170 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404170 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404169 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404169 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404167 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404167 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404155 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404155 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404150 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404150 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404149 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404149 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404148 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404148 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404146 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 11/10/2015 Active
404146 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 11/10/2015 Active
404139 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 11/10/2015 Active
404139 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 11/10/2015 Active
404138 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404138 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404135 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404135 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404134 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
404134 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 12/04/2015 Active
403710 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 10/02/2015 Active
403710 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 10/02/2015 Active
403534 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 10/12/2015 Active
403534 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 10/12/2015 Active
403533 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 10/02/2015 Active
403533 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 10/02/2015 Active
403174 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403174 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403173 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403173 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403169 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403169 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403166 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403166 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403165 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403165 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 09/14/2015 Active
403139 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/15/2015 Active
403139 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/15/2015 Active
403132 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/15/2015 Active
403132 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/15/2015 Active
403127 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/15/2015 Active
403127 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/15/2015 Active
403126 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/15/2015 Active
403126 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/15/2015 Active
403073 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 06/15/2015 Active
403073 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 06/15/2015 Active
403072 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 06/15/2015 Active
403072 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 06/15/2015 Active
403009 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 06/15/2015 Active
403009 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 06/15/2015 Active
402471 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 06/15/2015 Active
402471 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 06/15/2015 Active
396260 California Water Service Company Enrollee NPDNONMUNIPRCS 05/19/2014 Historical
396260 California Water Service Company Enrollee NPDNONMUNIPRCS 05/19/2014 Historical
396258 California Water Service Company Enrollee NPDNONMUNIPRCS 05/19/2014 Historical
396258 California Water Service Company Enrollee NPDNONMUNIPRCS 05/19/2014 Historical
390344 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/18/2013 Active
390344 California Water Service Company Enrollee - NPDES NPDNONMUNIPRCS 07/18/2013 Active
Total Regulatory Measures linked to Related Parties: 138
  
  
The current report was generated with data as of: 11/25/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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