General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 584925 John Seo null 5072 Benson Road Union City, CA 94587 510-477-7673 johns@unionsanitary.ca.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 47792 Union Sanitary District Organization Data Submitter 10/01/2018 null Special District 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 five calendar 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. 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 440855 Union Sanitary District NPDES Permit NPDMUNIOTH 12/01/2020 Active 403703 Union Sanitary District NPDES Permit NPDMUNIOTH 01/01/2016 Historical 143314 Union Sanitary District NPDES Permit NPDMUNILRG 06/15/1994 Historical 388123 Union Sanitary District NPDES Permit NPDMUNILRG 03/01/2012 Historical 382900 Union Sanitary District NPDES Permit NPDMUNILRG 03/01/2012 Historical 375173 Union Sanitary District NPDES Permit NPDMUNIOTH 09/01/2010 Historical 307632 Union Sanitary District NPDES Permit NPDMUNILRG 10/01/2006 Historical 142135 Union Sanitary District NPDES Permit NPDMUNIOTH 03/15/1995 Historical 145977 Union Sanitary District NPDES Permit NPDMUNILRG 06/20/1984 Historical 148295 Union Sanitary District NPDES Permit NPDMUNILRG 08/16/2000 Historical 307733 Union Sanitary District NPDES Permit NPDMUNILRG 10/01/2006 Historical 132717 Union Sanitary District NPDES Permit NPDMUNIOTH 01/21/2004 Historical 141594 Union Sanitary District NPDES Permit NPDMUNILRG 06/21/1989 Historical 299871 Union Sanitary District Enrollee SSOMUNILRG 07/20/2006 Active 415019 Union Sanitary District Co-Permitee NPDMUNILRG 07/01/2017 Historical 430645 Union Sanitary District Co-Permitee NPDMUNILRG 07/01/2019 Active 360505 Union Sanitary District Co-Permitee NPDMUNILRG 03/01/2008 Historical 389160 Union Sanitary District Co-Permitee NPDMUNILRG 01/01/2013 Active 378848 Union Sanitary District Co-Permitee NPDMUNILRG 04/01/2011 Historical 383587 Union Sanitary District Co-Permitee NPDMUNILRG 03/01/2012 Historical 450832 Union Sanitary District Co-Permitee NPDMUNILRG 09/01/2022 Active 421360 Union Sanitary District 401 Certification CERFILLEXC 07/20/2020 Active