General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 644313 Thinh Tran null 9192 Topaz Ms 901 San Diego , CA 92123 null tqtran@sandiego.gov Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 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 null City Agency 636907 City of San Diego Public Utilities Dept (Duplicates Party ID 554519) Organization Employee 03/20/2024 null City Agency Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Violations within the past calendar 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. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 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 458019 City of San Diego Public Utilities Dept (Duplicates Party ID 554519) 401 Certification CERFILLEXC 11/04/2024 Active 456301 City of San Diego Public Utilities Dept (Duplicates Party ID 554519) Enrollee - 401 Certification CERFILLEXC 03/20/2024 Historical 456301 City of San Diego Public Utilities Dept (Duplicates Party ID 554519) Enrollee - 401 Certification CERFILLEXC 03/20/2024 Historical 452566 City of San Diego Public Utilities Dept (Duplicates Party ID 554519) 401 Certification CERFILLEXC 08/02/2023 Active 452566 City of San Diego Public Utilities Dept (Duplicates Party ID 554519) 401 Certification CERFILLEXC 08/02/2023 Active 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 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