General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 148431 Brentwood City City Agency 2251 Elkins Way Brentwood, CA 94513 925-516-6060(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 239774 Brentwood Master Reclamation Permit Contra Costa 5S Wastewater Treatment Facility Owner 03/31/2003 null 210322 Brentwood WWTP Contra Costa 5S Wastewater Treatment Facility Owner 08/22/1995 null 839526 Brentwood City WS Contra Costa 5S Utility Structure Owner and Operator 08/31/2017 null 271818 Brentwood Water System Flushing Program Contra Costa 5S Service/Commercial Site, NEC Owner 01/10/2002 null 828099 Brentwood Land Application Area Contra Costa 5S Recycled Water Use Area None null null 210312 Brentwood Contra Costa MS4 Contra Costa 5S MS4 Owner 06/16/2000 null 884821 Sand Creek Road Extension Project Contra Costa 5S Dredge/Fill Site Owner 12/15/2022 null 242416 Marsh Creek Outfall Repair WQC Alameda 5S Dredge/Fill Site Owner 06/17/2005 null 882146 Marsh Creek Storm Drain Outfall Project Contra Costa 5S Dredge/Fill Site Owner 07/06/2022 null 856794 John Muir Parkway Extension Project - Phase 2 Contra Costa 5S Dredge/Fill Site Owner 03/07/2019 null 631495 City Of Brentwood CS Contra Costa 5S Collection_System Owner 04/05/2006 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 653092 Bruce Cooke Person Data Submitter 11/12/2025 null null 636549 Jigar Shah Person Legally Responsible Official 12/15/2022 null null 634249 Allen Baquilar Person Legally Responsible Official 07/06/2022 null null 624406 Philip McKinney Person Legally Responsible Official 05/25/2021 04/30/2024 null 595560 John Samuelson Person Legally Responsible Official 03/07/2019 null null 568280 Eric Brennan Person Legally Responsible Official 08/31/2017 null null 548870 Nicholas Gaunt Person Data Submitter 06/02/2025 null null 547353 Mark Huber Person Legally Responsible Official 04/12/2024 null null 547353 Mark Huber Person Data Submitter 01/23/2024 05/05/2024 null 539103 Ryan Lamunyon Person Legally Responsible Official 12/04/2015 null null 523430 Chris Ehlers Person Legally Responsible Official 07/02/2010 null null 523429 Casey Wichert Person Legally Responsible Official 07/02/2010 null null 523429 Casey Wichert Person Legally Responsible Official 08/05/2011 09/01/2011 null 523106 Juan Herrera Person Data Submitter 05/16/2024 null null 522032 Jacquelyn Parsons Person Data Submitter 04/12/2010 null null 522031 Brett Moroz Person Legally Responsible Official 04/12/2010 10/27/2010 null 393325 Kristopher Vickers Person Legally Responsible Official 08/09/2007 null null 393325 Kristopher Vickers Person Legally Responsible Official 10/29/2010 10/03/2016 null 392355 Chris Ziemann Person Data Submitter 08/08/2007 null null 392353 Rusty Sims Person Data Submitter 08/08/2007 null null 392352 Gary Krehbiel Person Data Submitter 08/08/2007 null null 392348 Dustin Bloomfield Person Data Submitter 08/08/2007 06/26/2014 null 301809 David Stoops Person Legally Responsible Official 04/05/2006 12/04/2007 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 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. 1151810 11/30/2025 CAT2 Dichlorobromomethane Monthly Average limit is 46 ug/L and reported value was 47 ug/L at EFF-001. Violation N Report Brentwood WWTP 456852 R5-2024-0020 Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 464396 Notice of Violation null NOV 03/03/2026 for Brentwood City NPDMUNILRG 03/03/2026 Historical 463129 Admin Civil Liability R5-2025-0510 ACL R5-2025-0510 for Brentwood City NPDMUNILRG 10/24/2025 Historical 460434 Time Schedule Order R5-2019-0030 TSO R5-2019-0030 for Brentwood City, Brentwood WWTP NPDMUNILRG 06/01/2019 Active 460410 Notice of Violation null NOV 07/14/2020 for Brentwood City NPDMUNILRG 07/14/2020 Historical 460409 Notice of Violation null NOV 12/18/2023 for Brentwood City NPDMUNILRG 12/18/2023 Historical 460408 Notice of Violation null NOV 06/18/2024 for Brentwood City NPDMUNILRG 06/18/2024 Historical 460036 Notice of Violation null NOV 02/21/2025 for Brentwood City NPDMUNILRG 02/21/2025 Historical 459104 Notice of Violation null NOV 11/08/2024 for Brentwood City NPDMUNILRG 11/08/2024 Historical 456863 Time Schedule Order R5-2024-0021 TSO R5-2024-0021 for Brentwood City NPDMUNILRG 06/01/2024 Active 450562 Notice of Violation null NOV 12/21/2022 for Brentwood City NPDMUNILRG 12/21/2022 Historical 446274 Notice of Violation null NOV 12/30/2021 for Brentwood City NPDMUNILRG 12/30/2021 Historical 444545 Notice of Violation null NOV 08/12/2021 for Brentwood City NPDMUNILRG 08/12/2021 Historical 441578 Notice of Violation null NOV 12/11/2020 for Brentwood City NPDMUNILRG 12/11/2020 Historical 425454 Notice of Violation null NOV 09/25/2018 for Brentwood City NPDMUNILRG 09/25/2018 Historical 420870 Notice of Violation null NOV 04/12/2018 for Brentwood City NPDMUNILRG 04/12/2018 Historical 407240 Notice of Violation null NOV 06/24/2016 for Brentwood City NPDMUNILRG 06/24/2016 Historical 402554 Notice of Violation null NOV 04/09/2014 for Brentwood City NPDNONMUNIPRCS 04/09/2014 Historical 400845 Notice of Violation null NOV 04/27/2015 for Brentwood City NPDMUNILRG 04/27/2015 Historical 398007 Admin Civil Liability R5-2014-0549 ACL R5-2014-0549 for Brentwood City NPDMUNILRG 10/02/2014 Historical 396340 Notice of Violation null NOV 05/14/2014 for Brentwood City NPDMUNILRG 05/14/2014 Historical 395191 Notice of Violation null NOV 03/04/2014 for Brentwood City NPDMUNILRG 03/04/2014 Historical 393591 Notice of Violation null NOV 10/17/2013 for Brentwood City NPDMUNILRG 10/17/2013 Historical 393143 Admin Civil Liability R5-2013-0567 ACL R5-2013-0567 for Brentwood City NPDMUNILRG 10/02/2013 Historical 391978 Notice of Violation null NOV 07/09/2013 for Brentwood City, WWTP NPDMUNILRG 07/09/2013 Historical 390483 Notice of Violation null NOV 05/31/2013 for Brentwood City, WWTP NPDMUNILRG 05/31/2013 Historical 390006 Notice of Violation null NOV 05/02/2012 for Brentwood City, WWTP NPDMUNILRG 05/02/2012 Historical 389638 Notice of Violation null NOV 03/18/2013 for Brentwood City, WWTP NPDMUNILRG 03/18/2013 Historical 389142 Notice of Violation null NOV 02/13/2013 for Brentwood City WWTP NPDMUNILRG 02/13/2013 Historical 389025 Notice of Violation null NOV 02/06/2013 for Brentwood City, WWTP NPDMUNILRG 02/06/2013 Historical 388736 Time Schedule Order R5-2012-0114 TSO R5-2012-0114 for Brentwood City, Brentwood WWTP NPDMUNILRG 12/07/2012 Historical 388461 Notice of Violation null NOV 12/12/2012 for Brentwood City, WWTP NPDMUNILRG 12/12/2012 Historical 387786 Notice of Violation null NOV 10/15/2012 for Brentwood City, WWTP NPDMUNILRG 10/15/2012 Historical 387002 Notice of Violation null NOV 08/16/2012 for Brentwood City, City of Brentwood CS SSOMUNILRG 08/16/2012 Historical 386839 Notice of Violation null NOV 08/03/2012 for Brentwood City, WWTP NPDMUNILRG 08/03/2012 Historical 379128 Notice of Violation null NOV 05/12/2011 for Brentwood City WWTP NPDMUNILRG 05/12/2011 Historical 378733 Notice of Violation null NOV 04/19/2011 for Brentwood City, WWTP NPDMUNILRG 04/19/2011 Historical 378169 Notice of Violation null NOV 03/15/2011 for Brentwood City, WWTP NPDMUNILRG 03/15/2011 Historical 377791 Notice of Violation null NOV 02/23/2011 for Brentwood City, WWTP NPDMUNILRG 02/23/2011 Historical 377336 Notice of Violation null NOV 01/21/2011 for Brentwood City, WWTP NPDMUNILRG 01/21/2011 Historical 377055 Notice of Violation null NOV 12/23/2010 for Brentwood City WWTP NPDMUNILRG 12/23/2010 Historical 376805 Notice of Violation null NOV 12/01/2010 for Brentwood City WWTP NPDMUNILRG 12/01/2010 Historical 375533 Notice of Violation null NOV 08/10/2010 for Brentwood City WWTP NPDMUNILRG 08/10/2010 Historical 374801 Notice of Violation null NOV 05/13/2010 for Brentwood City WWTP NPDMUNILRG 05/13/2010 Historical 374768 Notice of Violation null NOV 06/15/2010 for Brentwood City NPDMUNILRG 06/15/2010 Historical 372604 Notice of Violation null NOV 10/23/2009 for Brentwood City NPDMUNILRG 10/23/2009 Historical 367645 Notice of Violation null NOV 06/09/2009 for Brentwood City, Brentwood Water System Flushing Program NPDNONMUNIPRCS 06/09/2009 Historical 367601 Notice of Violation null NOV 06/16/2009 for Brentwood City, Brentwood Water System Flushing Program NPDNONMUNIPRCS 06/16/2009 Historical 367492 Notice of Violation null NOV 05/20/2009 for Brentwood City, Brentwood WWTP NPDMUNILRG 05/20/2009 Historical 344254 Cease and Desist Order R5-2008-0007 CDO R5-2008-0007 for Brentwood City NPDMUNILRG 01/25/2008 Historical 256746 Oral Communication null OC 02/24/2003 for Brentwood WWTP NPDESWW 02/24/2003 Historical 252110 Admin Civil Liability R5-2004-0524 MMPC R5-2004-0524 for Brentwood City, Brentwood WWTP NPDESWW 06/25/2004 Historical 251755 Oral Communication null OC 03/15/2004 for Brentwood WWTP NPDESWW 03/15/2004 Historical 251667 Oral Communication null OC 07/08/2004 for Brentwood WWTP NPDESWW 07/08/2004 Historical 251648 Oral Communication null OC 02/11/2004 for Brentwood Water System Flushing Program NPDNONMUNIPRCS 02/11/2004 Historical 251614 Oral Communication null OC 07/08/2004 for Brentwood Water System Flushing Program NPDNONMUNIPRCS 07/08/2004 Historical 251123 Oral Communication null OC 01/09/2004 for Brentwood WWTP NPDESWW 01/09/2004 Historical 250807 Oral Communication null OC 02/10/2004 for Brentwood WWTP NPDESWW 02/10/2004 Historical 250564 Oral Communication null OC 10/28/2003 for Brentwood WWTP NPDESWW 10/28/2003 Historical 245972 Oral Communication null OC 01/24/2003 for Brentwood WWTP NPDESWW 01/24/2003 Historical 245806 Oral Communication null Enforcement - 5B070101001 NPDESWW 04/30/2002 Historical 245702 Oral Communication null OC 12/02/2002 for Brentwood WWTP NPDMUNILRG 12/02/2002 Historical 244695 Oral Communication null OC 04/28/2003 for Brentwood WWTP NPDESWW 04/28/2003 Historical 244546 Oral Communication null OC 05/07/2003 for Brentwood WWTP NPDESWW 05/07/2003 Historical 238734 Oral Communication null Enforcement - 5B070101001 NPDMUNILRG 12/19/2001 Historical 237997 Admin Civil Liability R5-2001-0186 MMP Order R5-2001-0186 for Brentwood City NPDESWW 07/26/2001 Historical 235035 Oral Communication null OC 03/27/2001 for Brentwood WWTP NPDMUNILRG 03/27/2001 Historical 231967 Oral Communication null OC 03/06/2001 for Brentwood WWTP NPDMUNILRG 03/06/2001 Historical 231640 Notice of Violation null NOV 10/07/1999 for Brentwood City, Brentwood WWTP NPDMUNILRG 10/07/1999 Historical 231355 Oral Communication null OC 06/09/2000 for Brentwood WWTP NPDMUNILRG 06/09/2000 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status