General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 43044 San Dimas City City Agency 245 East Bonita Avenue San Dimas, CA null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 808438 Los Angeles County MS4s Los Angeles 4 MS4 None null null 770589 San Dimas City Long Term Culvert Maintenance Los Angeles 4 Dredge/Fill Site Owner 09/01/2011 null 631231 San Dimas City CS Los Angeles 4 Collection_System Owner 04/04/2006 null 243661 San Dimas City - Mun Separate Storm Sewer, MS4 Los Angeles 4 MS4 Owner 12/13/2001 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 537094 Alexander Villarama Person Legally Responsible Official 07/23/2013 null null 528777 Shari Garwick Person Legally Responsible Official 09/01/2011 null null 361559 May Hong Person Legally Responsible Official 03/06/2024 null null 550148 Daniel Lafferty Person Legally Responsible Official 02/20/2015 11/16/2015 null 362164 Nicholas Agbobu Person Legally Responsible Official 01/26/2007 09/22/2022 null 300450 Blaine Michaelis Person Legally Responsible Official 04/04/2006 null null 643241 Andrew Ngumba Person Legally Responsible Official 03/12/2024 null null 355338 Krishna Patel Person Legally Responsible Official 12/14/2006 null null 644438 Eric Liu Person Legally Responsible Official 04/30/2024 null null 537557 Latoya Waters Person Legally Responsible Official 11/06/2012 09/30/2015 null 377387 Robert Swartz Person Legally Responsible Official 05/02/2007 10/31/2012 null 334830 Jeffrey Bouse Person Legally Responsible Official 01/25/2007 10/18/2012 null 361237 Keith Lehto Person Legally Responsible Official 01/24/2007 07/17/2012 null 334830 Jeffrey Bouse Person Legally Responsible Official 07/17/2012 null null 639886 Brigette Padilla Person Data Submitter 06/06/2023 10/02/2024 null 361559 May Hong Person Data Submitter 01/24/2007 null null 650303 Hassan Majidi Person Data Submitter 04/10/2025 null null 362355 Cynthia Marquez San Dimas Person Data Submitter 03/27/2007 09/02/2010 null 524466 Erica Gonzales Person Data Submitter 09/02/2010 07/12/2012 null 650353 Marie Garcia Person Data Submitter 04/15/2025 null null 460817 Gohar Tsolakyan Person Data Submitter 03/04/2008 09/24/2012 null 362095 Norman Cortez San Dimas Person Data Submitter 01/26/2007 09/02/2010 null 646750 Tiara Caruthers Person Data Submitter 08/19/2024 null null 528777 Shari Garwick Person Data Submitter 01/26/2023 05/26/2023 null 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 381162 401 Certification 4 null 401 Certification 01/20/2010 for San Dimas City Historical CERFILLEXC null 01/20/2010 01/20/2015 Discharger 09/01/2011 null 300079 Enrollee 4 4SSO10425 Enrollee of SB SSO WDR for City of San Dimas Active SSOMUNILRG 2022-0103-DWQ 10/30/2006 null Discharger 04/10/2006 null 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