General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 40518 Sewerage Agency of Southern Marin Special District 26 Corte Madera Avenue Mill Valley, CA 94941 415-388-2402 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 255788 Sewerage Agency of Southern Marin (SASM) WWTP Marin 2 Wastewater Treatment Facility Owner 02/22/2000 null 631016 Sasm CS Marin 2 Collection_System Owner 04/03/2006 null 765314 SASM Recycled Water Program Marin 2 Wastewater Treatment Facility Owner and Operator 04/08/2011 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 612014 Stephen Inskeep Person Data Submitter 08/21/2020 null null 321250 Stephen Danehy Person Facility Contact 01/02/2006 08/10/2012 null 321250 Stephen Danehy Person Legally Responsible Official 02/24/2009 08/10/2012 null 549533 Roger Paskett Person Legally Responsible Official 09/27/2019 null null 549734 Nimisha Patel Person Data Submitter 01/14/2015 07/17/2023 null 649493 Natalie Beyer Person Data Submitter 03/03/2025 null null 636576 Mark Neumann Person Legally Responsible Official 11/27/2024 null null 538379 Mark Grushayev Person Legally Responsible Official 01/28/2013 null null 535858 Jeff Carson Person Legally Responsible Official 08/09/2012 01/26/2013 null 535621 Elizabeth Falejczyk Person Data Submitter 07/30/2012 03/20/2015 null 638406 Elena Knuutti Person Data Submitter 03/13/2023 null null 60153 David Coe Person Legal representative 02/22/2000 01/01/2006 null 60153 David Coe Person Data Submitter 02/22/2000 01/01/2006 null 60153 David Coe Person Legal representative 03/06/1992 01/01/2006 null 324293 Chris Monti Person Legally Responsible Official 04/04/2014 null null 528967 Brian Exberger Person Legally Responsible Official 04/22/2022 null null 528967 Brian Exberger Person Data Submitter 05/20/2024 null null 528967 Brian Exberger Person Data Submitter 09/16/2022 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 388491 NPDES Permit 2 2 215015001 NPDES R2-2012-0094 for SASM WWTP Historical NPDMUNILRG R2-2012-0094 02/01/2013 09/30/2018 Discharger 12/18/2012 null 146010 NPDES Permit 2 2 215015001 NPDES 84-055 for SEWERAGE AGENCY OF SO. MARIN Historical NPDMUNILRG 84-055 09/19/1984 null Discharger 09/19/1984 null 378828 Co-Permitee 2 2 215015001 Order No. R2-2011-0012 for PCB requirements for SASM WWTP Historical NPDMUNILRG R2-2011-0012 04/01/2011 12/31/2012 Discharger 03/01/2008 null 148566 NPDES Permit 2 2 215015001 NPDES R2-2001-0070 for SASM WWTP Historical NPDMUNILRG R2-2001-0070 06/20/2001 10/01/2007 Discharger 06/20/2001 null 332692 NPDES Permit 2 2 215015001 NPDES R2-2007-0056 for SASM WWTP Historical NPDMUNILRG R2-2007-0056 10/01/2007 01/31/2013 Discharger 06/20/2001 null 423343 NPDES Permit 2 2 215015001 NPDES R2-2018-0039 for Sewerage Agency of Southern Marin Historical NPDMUNILRG R2-2018-0039 10/01/2018 12/31/2023 Discharger 08/08/2018 null 141677 NPDES Permit 2 2 215015001 NPDES 90-039 for SEWERAGE AGENCY OF SO. MARIN Historical NPDMUNILRG 90-039 03/21/1990 null Discharger 03/21/1990 null 378562 Enrollee - WRR 2 2 215015002 Enrollee- WRR 96-011- Sewerage Agency of Southern Marin- Recycled Water Program Active REC R2-1996-011 01/19/2000 null Discharger 01/01/2000 null 389149 Co-Permitee 2 2 215015001 Co-permittee of R2 Hg & PCB Watershed Permit for SASM WWTP Active NPDMUNILRG R2-2017-0041 01/01/2013 null Discharger 03/01/2008 null 142169 NPDES Permit 2 2 215015001 NPDES 95-128 for SEWERAGE AGENCY OF SO. MARIN Historical NPDMUNILRG 95-128 06/21/1995 06/19/2001 Discharger 06/21/1995 null 360534 Co-Permitee 2 2 215015001 Order No. R2-2007-0077 Mercury Watershed Permit for SASM WWTP Historical NPDMUNILRG R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 null 430640 Co-Permitee 2 2 215015001 Co-Permitee R2-2024-0013 for Sewerage Agency of Southern Marin Active NPDMUNILRG R2-2024-0013 07/01/2019 null Discharger 05/20/2019 null 454994 NPDES Permit 2 2 215015001 NPDES R2-2023-0021 for Sewerage Agency of Southern Marin Active NPDMUNILRG R2-2023-0021 01/01/2024 null Discharger 11/09/2023 null 300335 Enrollee 2 2SSO10188 Enrollee of SB SSO WDR for Sewerage Agency Of So. Marin Active SSOMUNISML 2022-0103-DWQ 09/12/2006 null Discharger 04/11/2006 null 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. 1084931 12/31/2020 CAT1 Ammonia, Total (as N) Monthly Average limit is 12.3 mg/L and reported value was 22.1 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1124538 01/31/2024 CAT1 BOD5 @ 20 Deg. C, Percent Removal Monthly Average limit is 85 % and reported value was 79 % at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 454994 R2-2023-0021 N 1117204 04/30/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 12.3 mg/L and reported value was 16.5 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1107685 07/31/2022 CAT1 Ammonia, Total (as N) Monthly Average (Mean) limit is 12.3 mg/L and reported value was 21.0 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1113873 01/19/2023 OEV Total Coliform Daily Maximum limit is 10000 MPN/100 mL and reported value was 16000 MPN/100 mL at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1115606 03/31/2023 CAT1 Total Suspended Solids (TSS), Percent Removal Monthly Average limit is 85 % and reported value was 80 % at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1083150 11/30/2020 CAT1 Ammonia, Total (as N) Monthly Average (Mean) limit is 12.3 mg/L and reported value was 12.5 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1092277 06/30/2021 CAT1 Ammonia, Total (as N) Monthly Average limit is 12.3 mg/L and reported value was 14.4 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1105623 05/31/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 12.3 mg/L and reported value was 29.0 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1108823 08/12/2022 CAT1 Ammonia, Total (as N) Daily Maximum limit is 32 mg/L and reported value was 33 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1113872 01/20/2023 OEV Total Coliform Daily Maximum limit is 10000 MPN/100 mL and reported value was 16000 MPN/100 mL at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1113874 01/17/2023 OEV Total Coliform Daily Maximum limit is 10000 MPN/100 mL and reported value was 16000 MPN/100 mL at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1097011 10/31/2021 OEV Enterococci Monthly Geometric mean limit is 35 % and reported value was 67.9 % at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1084932 12/15/2020 CAT1 Ammonia, Total (as N) Maximum Daily (MDEL) limit is 32 mg/L and reported value was 37 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1107051 06/30/2022 CAT1 Ammonia, Total (as N) Monthly Average limit is 12.3 mg/L and reported value was 22.7 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1109561 09/30/2022 CAT1 Ammonia, Total (as N) Monthly Average (Mean) limit is 12.3 mg/L and reported value was 20.7 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1110644 10/19/2022 OEV pH Instantaneous Minimum limit is 6.0 SU and reported value was 5.91 SU at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1119655 07/31/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 12.3 mg/L and reported value was 17 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1095613 09/30/2021 CAT1 Ammonia, Total (as N) Monthly Average limit is 12.3 mg/L and reported value was 13 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1113871 01/10/2023 OEV Total Coliform Daily Maximum limit is 10000 MPN/100 mL and reported value was 16000 MPN/100 mL at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1108824 08/31/2022 CAT1 Ammonia, Total (as N) Monthly Average (Mean) limit is 12.3 mg/L and reported value was 27.8 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1114989 02/28/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 12.3 mg/L and reported value was 22 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1114990 02/04/2023 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average limit is 45 mg/L and reported value was 49 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y 1122191 10/31/2023 CAT1 Ammonia, Total (as N) Monthly Average limit is 12.3 mg/L and reported value was 14 mg/L at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 N 1115607 03/31/2023 CAT1 BOD5 @ 20 Deg. C, Percent Removal Monthly Average limit is 85 % and reported value was 77 % at EFF-001 (M-001). Violation N eSMR Sewerage Agency of Southern Marin (SASM) WWTP 423343 R2-2018-0039 Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 242362 Admin Civil Liability R2-2002-0001 Enforcement - 2 215015001 NPDMUNILRG 02/28/2002 Historical 455251 Admin Civil Liability R2-2024-1024 ACL R2-2024-1024 for Sewerage Agency of Southern Marin NPDMUNILRG 03/25/2024 Historical 448316 Admin Civil Liability R2-2022-1006 ACL R2-2022-1006 for Sewerage Agency of Southern Marin NPDMUNILRG 09/22/2022 Historical 439589 Admin Civil Liability R2-2020-1034 ACL R2-2020-1034 for Sewerage Agency of Southern Marin NPDMUNILRG 11/11/2020 Historical 362588 Admin Civil Liability R2-2009-0026 ACL R2-2009-0026 for Sewerage Agency of Southern Marin NPDMUNILRG 04/08/2009 Historical 336017 Admin Civil Liability R2-2007-0074 MMP R2-2007-0074 for SASM WWTP NPDMUNILRG 11/21/2007 Historical 407744 Admin Civil Liability R2-2016-1032 ACL R2-2016-1032 for Sewerage Agency of Southern Marin NPDMUNILRG 10/28/2016 Historical 435437 Admin Civil Liability R2-2020-1010 ACL R2-2020-1010 for Sewerage Agency of Southern Marin NPDMUNILRG 02/04/2020 Historical 341953 Notice of Violation null Notice of Violation for Sewerage Agency of Southern Marin NPDMUNILRG 03/06/2008 Active 332713 Cease and Desist Order R2-2007-0057 CDO R2-2007-0057 for SASM NPDMUNILRG 10/01/2007 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status