General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 14143 Downey City City Agency 11111 Brookshire Boulevard Downey, CA 90241 562-904-7118 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 243619 Downey City - Mun Separate Storm Sewer, MS4 Los Angeles 4 MS4 Owner 12/13/2001 null 631956 Downey City CS Los Angeles 4 Collection_System Owner 04/06/2006 null 273469 Water Supply Well # 11 Los Angeles 4 Facility Owner 01/11/1994 null 839417 Downey City WS Los Angeles 4 Utility Structure Owner and Operator 08/30/2017 null 808438 Los Angeles County MS4s Los Angeles 4 MS4 None null null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 644762 Matthew Robertson Person Legally Responsible Official 05/08/2024 null null 644764 Kenny Soto Person Data Submitter 04/17/2024 null null 635633 Dan Mueller Person Legally Responsible Official 04/04/2024 null null 635633 Dan Mueller Person Data Submitter 10/06/2022 null null 542221 Mohammad Mostahkami Person Legally Responsible Official 08/30/2017 null null 524994 Jason Wen Person Legally Responsible Official 04/22/2013 null null 524993 Downey City Water System Organization Division Of 11/01/2010 null City Agency 300329 Brian Ragland Person Legally Responsible Official 04/06/2006 04/22/2013 null 101272 Desi Alvarez Person Enforcement Contact 07/03/2002 null null 101272 Desi Alvarez Person Facility Contact 01/11/1994 null 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 416027 Enrollee - NPDES 4 4DW0448 Enrollee - NPDES under Order 2014-0194-DWQ Drinking Water System Discharges for Downey City Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 null Discharger 08/30/2017 null 301160 Enrollee 4 4SSO10383 Enrollee of SB SSO WDR for City of Downey Active SSOMUNILRG 2022-0103-DWQ 11/17/2006 null Discharger 04/17/2006 null 193285 Enrollee 4 4B196000148 4B196000148 Historical NPDNONMUNIPRCS 97-045 09/02/1994 01/09/2003 Discharger 09/01/2005 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 250445 Referral to Other Agency NOV issued by City of Downey City of Downey issued NOV 12/12/03 to the area manager for the SSO. MNSTW1 12/12/2003 Historical 249121 Notice to Comply NSNC Notice of Noncompliance sent 7/3/02 for overdue ESA map. MNSTW1 07/03/2002 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 374306 Downey City Water System Enrollee NPDNONMUNIPRCS 09/23/2010 Historical