General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 42506 Sunnyvale City City Agency Po Box 3707 Sunnyvale, CA 94088-3707 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 889838 Emergency Mockingbird Lane Outfall Repair at Stevens Creek Santa Clara 2 Dredge/Fill Site Owner 08/10/2023 null 809824 Sunnyvale Water Pollution Control Plant Primary Treatment Facility Project Santa Clara 2 Dredge/Fill Site Owner 10/09/2014 null 631044 Sunnyvale CS Santa Clara 2 Collection_System Owner 04/03/2006 null 259508 Sunnyvale Recycled Water Program Santa Clara 2 Wastewater Treatment Facility Owner 03/20/1991 null 259507 Sunnyvale WPCP Santa Clara 2 Wastewater Treatment Facility Owner 12/22/1997 null 259506 Sunnyvale Landfill Santa Clara 2 Land fill Owner 01/17/1978 null 226861 GC Maint. Yard Santa Clara 2 Facility Owner 09/27/1991 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 647874 Xin Xu Person Data Submitter 10/29/2024 null null 643844 JULIE CHOUN Person Data Submitter 02/23/2024 null null 641001 Ramana Chinnakotla Person Legally Responsible Official 08/10/2023 null null 639813 Jaime Hernandez Person Data Submitter 06/01/2023 null null 639766 Anjelene Manzanares Person Data Submitter 06/01/2023 09/03/2024 null 633317 Rohan WIKRAMANAYAKE Person Legally Responsible Official 06/07/2022 null null 632275 Winola Cheong Person Employee 08/10/2023 null null 632275 Winola Cheong Person Legally Responsible Official 04/05/2022 null null 606560 Emma Hinojosa Person Data Submitter 02/14/2020 null null 597192 Stephen Hogg Person Legally Responsible Official 04/26/2019 null null 559260 Robert Wilson Person Legally Responsible Official 09/13/2016 null null 549242 Jerry Barajas Person Data Submitter 01/19/2017 null null 548740 Craig Mobeck Person Legally Responsible Official 10/09/2014 06/04/2019 null 547918 Mary Jeyaprakash Person Data Submitter 08/04/2014 null null 547912 Nelson Schlater Person Data Submitter 08/01/2014 11/23/2015 null 547819 Cameron Kostigen Mumper Person Data Submitter 07/28/2014 null null 544208 Mario Bautista Person Data Submitter 11/18/2013 null null 538979 Bhavani Yerrapotu Person Legally Responsible Official 06/18/2012 03/04/2019 null 538309 Alo Kauravlla Person Data Submitter 01/16/2013 null null 537641 Mansour Nasser Person Legally Responsible Official 11/16/2012 null null 532007 Jerardo Barajas Person Data Submitter 02/22/2012 null null 531785 Bryan Berdeen Person Legally Responsible Official 02/09/2012 null null 527512 Steven Schmidt Person Legally Responsible Official 06/24/2011 01/15/2013 null 527477 Regina Galicki Person Data Submitter 06/23/2011 null null 527476 Kristin Kerr Person Data Submitter 06/23/2011 null null 527475 Allen Wan Person Data Submitter 06/23/2011 null null 526403 John Stufflebean Person Legally Responsible Official 11/16/2012 06/04/2019 null 526401 Melody Tovar Person Legally Responsible Official 02/09/2012 03/29/2012 null 520377 Dan Stevenson Person Legally Responsible Official 11/02/2009 11/04/2014 null 471992 Brendan McCarthy Person Data Submitter 06/05/2008 null null 373701 Eric Tokutomi Person Data Submitter 04/12/2007 null null 373697 Tony Pineda Person Legally Responsible Official 04/12/2007 06/04/2019 null 372064 James Craig Person Legally Responsible Official 04/02/2007 06/04/2019 null 348787 John Addeo Person Employee 10/27/2006 null null 303225 Sophie James Person Employee 03/08/2006 null null 224560 Marvin Rose Person Enforcement Contact 03/01/2005 null null 224560 Marvin Rose Person Facility Contact 12/22/1997 null null 74430 Lorrie Gervin Person Legally Responsible Official 04/03/2006 01/15/2013 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 453886 Enrollee - WDR 2 2 CW453886 Enrollee - 401 Certification for Sunnyvale City Historical CERFILLEXC 2023-0058-DWQ 09/06/2023 12/05/2023 Discharger 08/10/2023 null 436744 NPDES Permit 2 2 438018001 NPDES R2-2020-0002 for Sunnyvale City Active NPDMUNILRG R2-2020-0002 04/01/2020 null Discharger 02/12/2020 null 430644 Co-Permitee 2 2 438018001 Co-Permitee R2-2019-0017 for Sunnyvale City Active NPDMUNILRG R2-2019-0017 07/01/2019 null Discharger 05/20/2019 null 398438 401 Certification 2 2 CW398438 401 Cert for Sunnyvale City Active CERFILLEXC null 12/09/2015 null Discharger 10/09/2014 null 398068 NPDES Permit 2 2 438018001 NPDES R2-2014-0035 for Sunnyvale City Historical NPDMUNILRG R2-2014-0035 11/01/2014 03/31/2020 Discharger 09/10/2014 null 389157 Co-Permitee 2 2 438018001 Co-permittee of R2 Hg & PCB Watershed Permit for Sunnyvale WPCP Active NPDMUNILRG R2-2017-0041 01/01/2013 null Discharger 03/01/2008 null 378833 Co-Permitee 2 2 438018001 Order No. R2-2011-0012 for PCB requirements for Sunnyvale WPCP Historical NPDMUNILRG R2-2011-0012 04/01/2011 12/31/2012 Discharger 03/01/2008 null 369896 NPDES Permit 2 2 438018001 NPDES R2-2009-0061 for SUNNYVALE, CITY OF Historical NPDMUNILRG R2-2009-0061 10/01/2009 10/31/2014 Discharger 08/20/2003 null 360539 Co-Permitee 2 2 438018001 Order No. R2-2007-0077 Mercury Watershed Permit for Sunnyvale WPCP Historical NPDMUNILRG R2-2007-0077 03/01/2008 12/31/2012 Discharger 03/01/2008 null 300366 Enrollee 2 2SSO10200 Enrollee of SB SSO WDR for Sunnyvale, City Of Active SSOMUNILRG 2022-0103-DWQ 08/21/2006 null Discharger 04/11/2006 null 183102 Enrollee 2 2 438404001 2 438404001 Historical NPDNONMUNIPRCS 96-078 09/27/1991 03/22/1999 Discharger 09/01/2005 null 146344 WDR 2 2 438071001 WDR 78-003 for SUNNYVALE, CITY OF Historical LNDISP 78-003 01/17/1978 06/21/1989 Discharger 01/17/1978 null 145568 NPDES Permit 2 2 438018001 NPDES 82-037 for SUNNYVALE, CITY OF Historical NPDMUNILRG 82-037 06/16/1982 null Discharger 06/16/1982 null 143309 Reclamation Requirements 2 2 438382001 Water Recycling- WRR Order 94-069 for Sunnyvale WPCP & City Active REC R2-1994-0069 06/15/1994 null Discharger 06/15/1994 null 142748 NPDES Permit 2 2 438018001 NPDES 93-086 for SUNNYVALE, CITY OF Historical NPDMUNILRG 93-086 07/21/1993 null Discharger 07/21/1993 null 142258 NPDES Permit 2 2 438018001 NPDES 98-053 for SUNNYVALE, CITY OF Historical NPDMUNILRG 98-053 06/17/1998 08/19/2003 Discharger 06/17/1998 null 142207 NPDES Permit 2 2 438018001 NPDES 88-176 for SUNNYVALE, CITY OF Historical NPDMUNILRG 88-176 12/21/1988 null Discharger 12/21/1988 null 141906 Reclamation Requirements 2 2 438382001 Water Recycling- WRR Order 91-043 for Sunnyvale WPCP & City Historical REC 91-043 03/20/1991 06/15/1994 Discharger 03/20/1991 null 141599 WDR 2 2 438071001 WDR 89-105 for SUNNYVALE, CITY OF Historical LNDISP 89-105 06/21/1989 05/18/2004 Discharger 06/21/1989 null 132939 WDR 2 2 438071001 WDR R2-2004-0030 for Sunnyvale City, Sunnyvale Landfill Active LFNONOPER R2-2004-0030 05/19/2004 null Discharger 05/19/2004 null 132145 NPDES Permit 2 2 438018001 NPDES 03-079 for SUNNYVALE, CITY OF Historical NPDMUNILRG R2-2003-0079 08/20/2003 null Discharger 08/20/2003 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. 1134998 09/14/2024 OEV Turbidity Instantaneous Maximum limit is 10 NTU and reported value was 15.5 NTU at EFF-001. Violation N eSMR Sunnyvale WPCP 436744 R2-2020-0002 N 1134997 09/17/2024 OEV Turbidity Instantaneous Maximum limit is 10 NTU and reported value was 15.6 NTU at EFF-001. Violation N eSMR Sunnyvale WPCP 436744 R2-2020-0002 N 1134996 09/18/2024 OEV Turbidity Instantaneous Maximum limit is 10 NTU and reported value was 17.5 NTU at EFF-001. Violation N eSMR Sunnyvale WPCP 436744 R2-2020-0002 N 1134995 09/30/2024 CAT1 Ammonia, Total (as N) Monthly Average limit is 2 mg/L and reported value was 2.72 mg/L at EFF-001. Violation N eSMR Sunnyvale WPCP 436744 R2-2020-0002 N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 442885 Admin Civil Liability R2-2021-1002 ACL R2-2021-1002 for Sunnyvale City NPDMUNILRG 04/05/2021 Active 392564 Oral Communication null Oral Com 01/15/2012 for SUNNYVALE CITY NPDMUNILRG 01/15/2012 Historical 392537 Admin Civil Liability R2-2013-1032 ACL 10/25/2013 for SUNNYVALE CITY NPDMUNILRG 10/25/2013 Historical 392528 Oral Communication null Oral Com 08/23/2012 for SUNNYVALE CITY NPDMUNILRG 08/23/2012 Historical 392527 Oral Communication null Oral Com 06/14/2013 for SUNNYVALE CITY NPDMUNILRG 06/14/2013 Historical 377471 Admin Civil Liability R2-2011-0096 ACL for Sunnyvale NPDESWW 02/04/2011 Historical 355059 Admin Civil Liability SWB-2008-2-0030 Expedited Payment Letter for SUNNYVALE CITY NPDMUNILRG 11/19/2008 Historical 256147 Admin Civil Liability R2-2004-0091 Enforcement - 2 438018001 NPDESWW 03/01/2005 Historical 242599 Admin Civil Liability R2-2003-0025 ACL R2-2003-0025 for SUNNYVALE CITY NPDMUNILRG 07/02/2003 Historical 222961 Clean-up and Abatement Order 94-092 Enforcement - 2 438300N01 UNREGS 08/17/1994 Historical 221953 Admin Civil Liability R2-2001-0085 Enforcement - 2 438018001 NPDMUNILRG 08/20/2001 Historical 221703 Clean-up and Abatement Order R2-1999-0007 Enforcement - 2 438300N01 UNREGS 03/16/1999 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 453886 Winola Cheong Enrollee - WDR CERFILLEXC 09/06/2023 Historical 453886 Winola Cheong Enrollee - WDR CERFILLEXC 09/06/2023 Historical 369896 John Addeo NPDES Permit NPDMUNILRG 10/01/2009 Historical 132145 John Addeo NPDES Permit NPDMUNILRG 08/20/2003 Historical