General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 636576 Mark Neumann null 26 Corte Madera Avenue Mill Valley, CA 94941 415-686-3869 mneumann@cityofmillvalley.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 40518 Sewerage Agency of Southern Marin Organization Legally Responsible Official 11/27/2024 null Special District 28778 Mill Valley City Organization Legally Responsible Official 12/22/2022 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 146010 Sewerage Agency of Southern Marin NPDES Permit NPDMUNILRG 09/19/1984 Historical 141677 Sewerage Agency of Southern Marin NPDES Permit NPDMUNILRG 03/21/1990 Historical 142169 Sewerage Agency of Southern Marin NPDES Permit NPDMUNILRG 06/21/1995 Historical 378562 Sewerage Agency of Southern Marin Enrollee - WRR REC 01/19/2000 Active 148566 Sewerage Agency of Southern Marin NPDES Permit NPDMUNILRG 06/20/2001 Historical 182020 Mill Valley City Enrollee MNSTW2 04/30/2003 Historical 300036 Mill Valley City Enrollee SSOMUNISML 08/24/2006 Active 300335 Sewerage Agency of Southern Marin Enrollee SSOMUNISML 09/12/2006 Active 332692 Sewerage Agency of Southern Marin NPDES Permit NPDMUNILRG 10/01/2007 Historical 360534 Sewerage Agency of Southern Marin Co-Permitee NPDMUNILRG 03/01/2008 Historical 392433 Mill Valley City Enrollee - 401 Certification CERFILLEXC 01/11/2011 Historical 378828 Sewerage Agency of Southern Marin Co-Permitee NPDMUNILRG 04/01/2011 Historical 389149 Sewerage Agency of Southern Marin Co-Permitee NPDMUNILRG 01/01/2013 Active 388491 Sewerage Agency of Southern Marin NPDES Permit NPDMUNILRG 02/01/2013 Historical 389706 Mill Valley City 401 Certification CERFILLEXC 09/30/2013 Historical 423343 Sewerage Agency of Southern Marin NPDES Permit NPDMUNILRG 10/01/2018 Historical 430640 Sewerage Agency of Southern Marin Co-Permitee NPDMUNILRG 07/01/2019 Active 453680 Mill Valley City Enrollee - WDR CERFILLEXC 07/28/2023 Historical 454428 Mill Valley City Enrollee - WDR CERFILLEXC 09/25/2023 Historical 454320 Mill Valley City Enrollee - 401 Certification CERFILLEXC 11/20/2023 Historical 454994 Sewerage Agency of Southern Marin NPDES Permit NPDMUNILRG 01/01/2024 Active