California Integrated Water Quality System (CIWQS 100.0) - Build Number: mainTrunk.mm.dd.yyyy.1


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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
644313	Thinh Tran		9192 Topaz Ms 901 San Diego , CA 92123	None	tqtran@sandiego.gov

Related Places

Relationship to Party

Relationship Start Date

Relationship End Date

Total Related Places: 0

Related Parties

Party ID	Party Name	Party Type	Role/Relationship	Relationship Start Date	Relationship End Date	Classification
636907	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Organization	Legally Responsible Official	03/19/2024	None	City Agency
636907	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Organization	Employee	03/20/2024	None	City Agency

Total Related Parties: 2

Regulatory Measures (non-enforcement)

Reg. Measure ID

Regulatory Measure Type

Relationship Start Date

Relationship End Date

Amended?

Total Regulatory Measures: 0

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.

Enforcement Actions

Total Enforcement Actions: 0

Regulatory Measures linked to Related Parties

Reg. Measure ID	Organization	Regulatory Measure Type	Program	Effective Date	Status
458019	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	401 Certification	CERFILLEXC	11/04/2024	Active
452566	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	401 Certification	CERFILLEXC	08/02/2023	Active
458019	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	401 Certification	CERFILLEXC	11/04/2024	Active
452566	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	401 Certification	CERFILLEXC	08/02/2023	Active
456301	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Enrollee - 401 Certification	CERFILLEXC	03/20/2024	Historical
450826	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Enrollee - 401 Certification	CERDREDGE	01/23/2023	Historical
450826	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Enrollee - 401 Certification	CERDREDGE	01/23/2023	Historical
456301	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Enrollee - 401 Certification	CERFILLEXC	03/20/2024	Historical
450879	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Enrollee - NPDES	NPDNONMUNIPRCS	02/23/2023	Active
450879	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Enrollee - NPDES	NPDNONMUNIPRCS	02/23/2023	Active
462164	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Enrollee - WDR	CERFILLEXC	08/28/2025	Active
462164	City of San Diego Public Utilities Dept (Duplicates Party ID 554519)	Enrollee - WDR	CERFILLEXC	08/28/2025	Active

Total Regulatory Measures linked to Related Parties: 12

The current report was generated with data as of: 11/28/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.

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