General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 643572 William Shankles null 2050 Detroit Drive San Mateo, CA 94404 650-522-7380 wshankles@cityofsanmateo.org 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 39800 San Mateo City Organization Legally Responsible Official 01/29/2024 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 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 456328 San Mateo City Enrollee - 401 Certification CERFILLEXC 04/16/2024 Active 454700 San Mateo City NPDES Permit NPDMUNILRG 12/01/2023 Active 445464 San Mateo City 401 Certification CERFILLEXC 03/14/2022 Active 430638 San Mateo City Co-Permitee NPDMUNILRG 07/01/2019 Active 439877 San Mateo City Co-Permitee SLIC 03/20/2019 Active 421205 San Mateo City NPDES Permit NPDMUNILRG 07/01/2018 Historical 406450 San Mateo City 401 Certification CERFILLEXC 04/19/2017 Historical 399288 San Mateo City 401 Certification CERFILLEXC 10/16/2015 Historical 393615 San Mateo City 401 Certification CERFILLEXC 05/16/2014 Historical 393187 San Mateo City 401 Certification CERFILLEXC 03/12/2014 Historical 328154 San Mateo City Enrollee NPDNONMUNIPRCS 01/31/2014 Active 389583 San Mateo City NPDES Permit NPDMUNILRG 05/01/2013 Historical 389148 San Mateo City Co-Permitee NPDMUNILRG 01/01/2013 Active 392300 San Mateo City Enrollee - 401 Certification CERFILLEXC 05/09/2012 Historical 378825 San Mateo City Co-Permitee NPDMUNILRG 04/01/2011 Historical 392255 San Mateo City Enrollee - 401 Certification CERFILLEXC 09/24/2010 Historical 377956 San Mateo City 401 Certification CERFILLEXC 12/07/2009 Historical 360527 San Mateo City Co-Permitee NPDMUNILRG 03/01/2008 Historical 336217 San Mateo City NPDES Permit NPDMUNILRG 02/01/2008 Historical 300189 San Mateo City Enrollee SSOMUNILRG 12/14/2006 Active 148435 San Mateo City NPDES Permit NPDMUNILRG 06/19/2001 Historical 142138 San Mateo City WDR LFNONOPER 03/15/1995 Active 142137 San Mateo City NPDES Permit NPDMUNILRG 03/15/1995 Historical 141634 San Mateo City NPDES Permit NPDMUNILRG 11/15/1989 Historical 141472 San Mateo City WDR LNDISP 10/21/1987 Historical 146021 San Mateo City NPDES Permit NPDMUNILRG 10/17/1984 Historical 146342 San Mateo City Reclamation Requirements REC 09/20/1977 Historical 145718 San Mateo City WDR LNDISP 03/15/1962 Historical