General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 27783 Marin Cnty Sanitary District 5 Special District Po Box 227 Tiburon, CA 94920 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 630931 Marin Csd 5 Paradise Cove CS Marin 2 Collection_System Owner 04/03/2006 null 630928 Marin Csd 5 - Tiburon Plant CS Marin 2 Collection_System Owner 04/03/2006 null 239498 Marin CSD 5 Paradise Cove WWTP Marin 2 Wastewater Treatment Facility Owner 04/07/1997 null 239497 Marin CSD 5 - Tiburon WWTP Marin 2 Wastewater Treatment Facility Owner 10/17/1984 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 638438 Dan LaTorre Person Legally Responsible Official 03/22/2023 null null 562378 John Rosser Person Data Submitter 12/20/2017 null null 561708 Joseph Triola Person Data Submitter 12/28/2016 null null 561707 Jason Theobald Person Data Submitter 12/28/2016 null null 561701 Steve Driscoll Person Data Submitter 12/28/2016 null null 561693 Rulon Cottrell Person Data Submitter 05/07/2025 null null 561693 Rulon Cottrell Person Data Submitter 12/28/2016 null null 561693 Rulon Cottrell Person Data Submitter 05/08/2025 null null 561693 Rulon Cottrell Person Data Submitter 09/23/2025 null null 533849 Antonio Rubio Person Legally Responsible Official 05/14/2012 null null 303234 Timothy O'Day Person Legally Responsible Official 04/25/2007 11/16/2016 null 303234 Timothy O'Day Person Data Submitter 01/04/2017 null null 303234 Timothy O'Day Person Employee 03/08/2006 11/16/2016 null 299828 Robert Lynch Person Legally Responsible Official 04/03/2006 11/16/2016 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 454699 NPDES Permit 2 2 215021001 NPDES R2-2023-0018 for Marin Cnty Sanitary District 5 Active NPDMUNIOTH R2-2023-0018 12/01/2023 null Discharger 10/11/2023 null 444891 NPDES Permit 2 2 215021002 NPDES R2-2021-0017 for Marin Cnty Sanitary District 5 Active NPDMUNIOTH R2-2021-0017 12/01/2021 null Discharger 09/08/2021 null 430623 Co-Permitee 2 2 215021001 Co-Permitee R2-2024-0013 for Marin Cnty Sanitary District 5 Active NPDINDSML R2-2024-0013 07/01/2019 null Discharger 05/20/2019 null 430622 Co-Permitee 2 2 215021002 Co-Permitee R2-2024-0013 for Marin Cnty Sanitary District 5 Active NPDINDSML R2-2024-0013 07/01/2019 null Discharger 05/20/2019 null 423353 NPDES Permit 2 2 215021001 NPDES R2-2018-0038 for Marin Cnty Sanitary District 5 Historical NPDMUNIOTH R2-2018-0038 10/01/2018 11/30/2023 Discharger 08/08/2018 null 409704 NPDES Permit 2 2 215021002 NPDES R2-2016-0042 for Marin Cnty Sanitary District 5 Historical NPDMUNIOTH R2-2016-0042 12/01/2016 11/30/2021 Discharger 10/12/2016 null 393997 NPDES Permit 2 2 215021001 NPDES R2-2013-0027 for Marin County SD#5, Tiburon Historical NPDMUNIOTH R2-2013-0027 10/01/2013 10/26/2018 Discharger 11/21/2013 null 389159 Co-Permitee 2 2 215021001 Co-permittee of R2 Hg & PCB Watershed Permit for Tiburon Active NPDMUNIOTH R2-2017-0041 01/01/2013 null Discharger 03/01/2008 null 389100 Co-Permitee 2 2 215021002 Co-permittee of R2 Hg & PCB Watershed Permit for MARIN CSD 5 PARADISE COVE WWTP Active NPDMUNIOTH R2-2017-0041 01/01/2013 null Discharger 03/01/2008 null 378842 Co-Permitee 2 2 215021001 Order No. R2-2011-0012 for PCB requirements for Tiburon Historical NPDMUNIOTH R2-2011-0012 04/01/2011 12/31/2012 Discharger 03/01/2008 null 378816 Co-Permitee 2 2 215021002 Order No. R2-2011-0012 for PCB requirements Historical NPDMUNIOTH R2-2011-0012 04/01/2011 12/31/2012 Discharger 03/01/2008 null 378638 NPDES Permit 2 2 215021002 NPDES R2-2011-0016 for MARIN COUNTY SD #5, Paradise Cove Historical NPDMUNIOTH R2-2011-0016 06/01/2011 11/30/2016 Discharger 04/15/1992 null 360513 Co-Permitee 2 2 215021001 Order No. R2-2007-0077 Mercury Watershed Permit for Tiburon Historical NPDMUNIOTH R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 null 360512 Co-Permitee 2 2 215021002 Order No. R2-2007-0077 Mercury Watershed Permit for Paradise Cove WWTP Historical NPDMUNIOTH R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 null 340891 NPDES Permit 2 2 215021001 NPDES R2-2008-0057 for MARIN COUNTY SD #5, Tiburon Historical NPDMUNIOTH R2-2008-0057 09/01/2008 09/30/2013 Discharger 09/18/2002 null 305270 NPDES Permit 2 2 215021002 NPDES R2-2006-0037 for MARIN COUNTY SD #5, Paradise Cove Historical NPDMUNIOTH R2-2006-0037 07/01/2006 06/01/2011 Discharger 04/15/1992 null 300032 Enrollee 2 2SSO10152 Enrollee of SB SSO WDR for Marin County Sd #5 Active SSOMUNISML 2022-0103-DWQ 05/23/2007 null Discharger 04/10/2006 null 300029 Enrollee 2 2SSO10151 Enrollee of SB SSO WDR for Marin County Sd #5 Active SSOMUNISML 2022-0103-DWQ 08/14/2006 null Discharger 04/10/2006 null 259513 Letter 2 2 215021002 2 215021002-LT970407 Historical NPDESWW LT970407 null 07/01/2006 Discharger 04/07/1997 null 147629 NPDES Permit 2 2 215021002 NPDES LT970407 for MARIN COUNTY SD #5 Historical NPDMUNIOTH LT970407 04/07/1997 07/01/2006 Discharger 04/07/1997 null 146022 NPDES Permit 2 2 215021001 NPDES 84-070 for MARIN COUNTY SD #5 Historical NPDMUNILRG 84-070 10/17/1984 null Discharger 10/17/1984 null 145563 NPDES Permit 2 2 215021002 NPDES 82-020 for MARIN COUNTY SD #5 Historical NPDMUNIOTH 82-020 04/21/1982 null Discharger 04/21/1982 null 142373 NPDES Permit 2 2 215021001 NPDES 95-187 for MARIN COUNTY SD #5 Historical NPDMUNILRG 95-187 09/13/1995 09/17/2002 Discharger 09/13/1995 null 142289 NPDES Permit 2 2 215021002 NPDES 92-033 for MARIN COUNTY SD #5 Historical NPDMUNIOTH R2-1992-0033 04/15/1992 07/01/2006 Discharger 04/15/1992 null 141822 NPDES Permit 2 2 215021001 NPDES 90-080 for MARIN COUNTY SD #5 Historical NPDMUNILRG 90-080 07/18/1990 null Discharger 07/18/1990 null 141020 NPDES Permit 2 2 215021002 NPDES 87-042 for MARIN COUNTY SD #5 Historical NPDMUNIOTH 87-042 05/20/1987 null Discharger 05/20/1987 null 131222 NPDES Permit 2 2 215021001 NPDES 02-097 for MARIN COUNTY SD #5 Historical NPDMUNILRG R2-2002-0097 09/18/2002 09/01/2008 Discharger 09/18/2002 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 419825 Staff Enforcement Letter 2006-0003-DWQ SEL 2006-0003-DWQ for Marin Cnty Sanitary District 5 SSOMUNISML 03/09/2018 Historical 419821 Staff Enforcement Letter 2006-0003-DWQ SEL 2006-0003-DWQ for Marin Cnty Sanitary District 5 SSOMUNISML 03/12/2018 Historical 416297 Staff Enforcement Letter null SEL 09/21/2017 for Marin Cnty Sanitary District 5 SSOMUNISML 09/21/2017 Historical 416296 Staff Enforcement Letter null SEL 09/21/2017 for Marin County Sanitary District 5 (Paradise Cove) SSOMUNISML 09/21/2017 Historical 409823 Notice of Violation null NOV 10/14/2016 for Marin Cnty Sanitary District 5 SSOMUNISML 10/14/2016 Historical 367439 Admin Civil Liability SWB-2008-2-0012 Expedited Payment Letter for MARIN CSD #5- TIBURON WWTP NPDMUNIOTH 11/19/2008 Historical 353612 Admin Civil Liability SWB-2008-2-0011 Expedited Payment Letter for MARIN COUNTY Sanitary District #5 NPDESWW 11/19/2008 Historical 340916 Cease and Desist Order R2-2008-0059 CDO 2008-0059 for MARIN COUNTY SD #5 NPDMUNIOTH 09/01/2008 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status