General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 523730 Williams City City Agency Po Box 310 Williams, CA 95987 530-473-5389 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 272631 Williams WWTP Colusa 5S Wastewater Treatment Facility Owner and Operator 12/29/1994 null 755059 Williams City WWTP Upgrade Project Colusa 5S Groundwater Cleanup Site Land Owner 07/16/2010 null 810607 State Route 20 Connection Project Colusa 5S Dredge/Fill Site Owner 11/10/2014 null 631074 Williams CS Colusa 5S Collection_System Owner 04/03/2006 null 900717 Williams City WS Colusa 5S Utility Structure Owner and Operator 12/04/2019 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 647203 timothy hurtado Person Data Submitter 09/18/2024 null null 639760 Daniel Esenwein Person Legally Responsible Official 06/01/2023 null null 611111 Damian Garcia Person Legally Responsible Official 11/24/2021 null null 611111 Damian Garcia Person Data Submitter 08/17/2021 null null 611111 Damian Garcia Person Data Submitter 08/12/2021 08/16/2021 null 611111 Damian Garcia Person Data Submitter 07/21/2020 08/16/2021 null 575717 Frank Kennedy Person Legally Responsible Official 04/12/2018 null null 549081 Monica Stegall Person Legally Responsible Official 11/10/2014 null null 88028 Wesley Goforth Person Legally Responsible Official 09/09/2011 09/09/2011 null 528908 Vianey Velasquez Person Legally Responsible Official 09/08/2011 null null 306288 Greg Endeman Person Legally Responsible Official 12/10/2007 12/30/2021 null 88028 Wesley Goforth Person Legally Responsible Official 11/09/2007 09/09/2011 null 88028 Wesley Goforth Person Legally Responsible Official 04/03/2006 09/09/2011 null 88028 Wesley Goforth Person Enforcement Contact 01/02/2002 05/19/2016 null 88028 Wesley Goforth Person Legal representative 12/29/1994 05/19/2016 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 140724 NPDES Permit 5S 5A060103001 NPDES 90-209 for WILLIAMS, CITY OF Historical NPDMUNIOTH 90-209 08/10/1990 05/02/1996 Discharger 08/10/1990 null 396977 NPDES Permit 5S 5A060103001 NPDES R5-2014-0078 for Williams City, Williams WWTP Historical NPDMUNIOTH R5-2014-0078 08/01/2014 07/31/2019 Discharger 06/25/2014 null 148425 NPDES Permit 5S 5A060103001 NPDES R5-2001-0049 for Williams City Historical NPDMUNIOTH R5-2001-0049 03/16/2001 12/04/2008 Discharger 03/16/2001 null 139602 NPDES Permit 5S 5A060103001 NPDES 85-143 for WILLIAMS, CITY OF Historical NPDMUNIOTH 85-143 05/31/1985 08/09/1990 Discharger 05/31/1985 null 301816 Enrollee - WDR 5S 5SSO11088 Enrollee of SB SSO WDR for Williams, City Of Active SSOMUNISML 2022-0103-DWQ 12/11/2007 null Discharger 04/21/2006 null 365337 NPDES Permit 5S 5A060103001 NPDES R5-2008-0185-01 for Williams City, Williams WWTP Historical NPDMUNIOTH R5-2008-0185-01 12/05/2008 07/31/2014 Discharger 03/16/2001 null 398789 401 Certification 5S 5A06CR00063 WQC 05/07/2015 for Williams City, State Route 20 Connection Project Historical CERFILLEXC null 05/07/2015 08/01/2016 Discharger 11/10/2014 null 146229 NPDES Permit 5S 5A060103001 NPDES 96-148 for WILLIAMS, CITY OF Historical NPDMUNIOTH 96-148 05/03/1996 03/15/2001 Discharger 05/03/1996 null 460716 Enrollee - NPDES 5S 4DW0561 Enrollee - NPDES under Order 2014-0194-DWQ Drinking Water System Discharges for Williams City Active NPDNONMUNIPRCS 2014-0194-DWQ 12/04/2019 null Discharger 12/04/2019 null 433345 Enrollee - NPDES 5S 5A060103001 Enrollee under NPDES Municipal GO R5-2017-0085-008 for Williams City, Williams WWTP Active NPDMUNIOTH R5-2023-0025 08/01/2019 null Discharger 08/01/2019 null 375030 Enrollee 5S 5A06NP00006 Enrollee Under Low Threat GO for Williams City WWTP Historical NPDNONMUNIPRCS R5-2008-0081 02/22/2010 06/15/2011 Discharger 07/16/2010 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. 1144161 05/10/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Weekly Average (Mean) limit is 15 mg/L and reported value was 24 mg/L at EFF-001. Violation N eSMR Williams WWTP 433345 R5-2023-0025 Y 1140742 12/31/2024 Deficient Reporting Discharger did not report ADWF for 2024. Violation N Report Williams WWTP 433345 R5-2023-0025 Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 462454 Notice of Violation null NOV 09/08/2025 for Williams City NPDMUNIOTH 09/08/2025 Historical 460134 Notice of Violation null NOV 03/03/2025 for Williams City NPDMUNIOTH 03/03/2025 Historical 458327 Admin Civil Liability R5-2024-0510 ACL R5-2024-0510 for Williams City NPDMUNIOTH 11/26/2024 Historical 455052 Notice of Violation null NOV 11/17/2023 for Williams City NPDMUNIOTH 11/17/2023 Historical 454131 Notice of Violation null NOV 08/30/2023 for Williams City NPDMUNIOTH 08/30/2023 Historical 453364 Notice of Violation null NOV 07/06/2023 for Williams City NPDMUNIOTH 07/06/2023 Historical 451198 Notice of Violation null NOV 02/15/2023 for Williams City NPDMUNIOTH 02/15/2023 Historical 450355 Notice of Violation null NOV 12/01/2022 for Williams City NPDMUNIOTH 12/01/2022 Historical 449109 Notice of Violation null NOV 09/02/2022 for Williams City NPDMUNIOTH 09/02/2022 Historical 446547 Notice of Violation null NOV 02/08/2022 for Williams City NPDMUNIOTH 02/08/2022 Historical 445586 Admin Civil Liability R5-2021-0524 ACL R5-2021-0524 for Williams City NPDMUNIOTH 01/27/2022 Historical 443868 Admin Civil Liability R5-2021-0511 ACL R5-2021-0511 for Williams City NPDMUNIOTH 08/03/2021 Historical 444433 Notice of Violation null NOV 08/02/2021 for Williams City NPDMUNIOTH 08/02/2021 Historical 442428 Notice of Violation null NOV 03/02/2021 for Williams City NPDMUNIOTH 03/02/2021 Historical 441386 Notice of Violation null NOV 11/19/2020 for Williams City NPDMUNIOTH 11/19/2020 Historical 436667 Notice of Violation null NOV 02/05/2020 for Williams City NPDMUNIOTH 02/05/2020 Historical 434990 Notice of Violation null NOV 10/17/2019 for Williams City NPDMUNIOTH 10/17/2019 Historical 425669 Admin Civil Liability R5-2018-0519 ACL R5-2018-0519 for Williams City NPDMUNIOTH 10/11/2018 Historical 422379 Notice of Violation null NOV 06/28/2018 for Williams City NPDMUNIOTH 06/28/2018 Historical 422078 Notice of Violation null NOV 05/24/2018 for Williams City NPDMUNIOTH 05/24/2018 Historical 419881 Admin Civil Liability R5-2018-0512 ACL R5-2018-0512 for Williams City NPDMUNIOTH 03/05/2018 Historical 419930 Notice of Violation null NOV 03/02/2018 for Williams City NPDMUNIOTH 03/02/2018 Historical 419440 Notice of Violation null NOV 02/05/2018 for Williams City NPDMUNIOTH 02/05/2018 Historical 410406 Notice of Violation null NOV 11/28/2016 for Williams City NPDMUNIOTH 11/28/2016 Historical 402697 Notice of Violation null NOV 08/26/2015 for Williams City NPDMUNIOTH 08/26/2015 Historical 398386 Notice of Violation null NOV 10/01/2014 for Williams City NPDMUNIOTH 10/01/2014 Historical 396978 Time Schedule Order R5-2014-0079 TSO R5-2014-0079 for Williams City, William WWTP NPDMUNIOTH 06/06/2014 Historical 394667 Notice of Violation null NOV 01/21/2014 for Williams City NPDMUNIOTH 01/21/2014 Historical 393204 Admin Civil Liability R5-2013-0580 ACL R5-2013-0580 for Williams City NPDMUNIOTH 09/13/2013 Historical 388873 Notice of Violation null NOV 01/24/2013 for Williams City WWTP NPDMUNIOTH 01/24/2013 Historical 387554 Notice of Violation null NOV 09/25/2012 for Williams City WWTP NPDMUNIOTH 09/25/2012 Historical 386609 Notice of Violation null NOV 07/20/2012 for Williams City WWTP NPDMUNIOTH 07/20/2012 Historical 385692 Admin Civil Liability R5-2012-0548 MMPO R5-2012-0548 for Williams City, Williams WWTP NPDMUNIOTH 06/22/2012 Historical 385563 Notice of Violation null NOV 06/14/2012 for Williams City NPDMUNIOTH 06/14/2012 Historical 384335 Notice of Violation null NOV 02/15/2012 for Williams City NPDMUNIOTH 02/15/2012 Historical 383080 Staff Enforcement Letter null SEL 01/23/2012 for Williams City WWTP NPDMUNIOTH 01/23/2012 Historical 382645 Notice of Violation null NOV 12/15/2011 for Williams City WWTP NPDMUNIOTH 12/15/2011 Historical 381956 Notice of Violation null NOV 10/13/2011 for Williams City WWTP NPDMUNIOTH 10/13/2011 Historical 381632 Notice of Violation null NOV 09/22/2011 for Williams City WWTP NPDMUNIOTH 09/22/2011 Historical 380518 Notice of Violation null NOV 07/18/2011 for Williams City WWTP NPDMUNIOTH 07/18/2011 Historical 380056 Admin Civil Liability R5-2011-0582 MMPO R5-2011-0582 for Williams City, Williams WWTP NPDMUNIOTH 06/24/2011 Historical 379854 Notice of Violation null NOV 06/21/2011 for Williams City WWTP NPDMUNIOTH 06/21/2011 Historical 380797 Notice of Violation null NOV 06/04/2011 for Williams City NPDMUNIOTH 06/04/2011 Historical 378585 Notice of Violation null NOV 04/01/2011 for Williams City WWTP NPDMUNIOTH 04/01/2011 Historical 377699 Notice of Violation null NOV 02/11/2011 for Williams City WWTP NPDMUNIOTH 02/11/2011 Historical 377536 Admin Civil Liability R5-2011-0517 MMPO R5-2011-0517 for Williams City, Williams WWTP NPDMUNIOTH 02/04/2011 Historical 343332 Admin Civil Liability R5-2008-0560 MMPO R5-2008-0560 replaces MMPC R5-2008-0513 for Williams City NPDMUNIOTH 09/18/2008 Historical 353063 Time Schedule Order R5-2007-0096 TSO R5-2007-0096 for Williams City, Williams WWTP NPDMUNIOTH 08/02/2007 Historical 238861 Notice of Violation null NOV 01/02/2002 for Williams City, Williams WWTP NPDMUNIOTH 01/02/2002 Historical 238773 Oral Communication null Enforcement - 5A060103001 NPDESWW 12/19/2001 Historical 230507 Notice of Violation null NOV 10/21/1999 for Williams City, Williams WWTP NPDMUNIOTH 10/21/1999 Historical 224496 Cease and Desist Order R5-1999-0010 CDO R5-1999-0010 for Williams City, Williams WWTP NPDMUNIOTH 04/30/1999 Historical 224769 Cease and Desist Order R5-1996-0149 CDO R5-1996-0149 for Williams City, Williams WWTP NPDMUNIOTH 05/03/1996 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status