General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 31155 Napa Berryessa Resort IMP Dist Special District 1195 Third Street 201 Napa, CA 94559-3092 707-299-1755(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 792958 Treated Effluent Pond Expansion Project Napa 5S Dredge/Fill Site Owner 03/21/2013 null 630875 Napa Berryessa CS Napa 5S Collection_System Owner 04/03/2006 null 243845 Napa Berryessa WTF Napa 5S Wastewater Treatment Facility Owner and Operator 11/19/1965 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 554713 Christopher Silke Person Legally Responsible Official 06/02/2023 null null 542283 Mallika Ramachandran Person Legally Responsible Official 08/02/2013 null null 530981 Ryan Panganiban Person Data Submitter 01/03/2012 null null 530980 Kevin Berryhill Person Legally Responsible Official 01/03/2012 null null 530978 Phillip Miller Person Legally Responsible Official 01/03/2012 05/23/2023 null 499222 Don Ridenhour Person Legally Responsible Official 09/02/2009 02/13/2012 null 499222 Don Ridenhour Person Legally Responsible Official 02/10/2009 11/05/2007 null 391052 Anna Maria Martinez Person Data Submitter 07/31/2007 null null 391035 Nathan Galambos Person Legally Responsible Official 11/06/2007 null null 69660 John Stewart Person Legally Responsible Official 11/19/1965 11/05/2007 null 64553 Robert Peterson Person Legally Responsible Official 04/03/2006 03/12/2009 null 64553 Robert Peterson Person Legally Responsible Official 07/13/2007 03/12/2009 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 368742 WDR 5S 5A280103002 WDR R5-2013-0065 for Napa Berryessa Resort IMP Dist, Napa Berryessa WTF Active WDRMUNILRG R5-2013-0065 05/31/2013 null Discharger 06/23/1995 null 139802 WDR 5S 5A280103002 WDR 85-331 for NAPA BERRYESSA RESORT IMP DIST Historical WDRMUNILRG 85-331 12/06/1985 06/22/1995 Discharger 12/06/1985 null 138825 WDR 5S 5A280103002 WDR 66-046 for NAPA BERRYESSA RESORT IMP DIST Historical WDRMUNILRG 66-046 11/19/1965 12/05/1985 Discharger 11/19/1965 null 146474 WDR 5S 5A280103002 WDR 95-173 for Napa Berryessa Resort IMP Dist, Napa Berryessa WWTF Historical WDRMUNILRG 95-173 06/23/1995 05/30/2013 Discharger 06/23/1995 null 301520 Enrollee - WDR 5S 5SSO11008 Enrollee of SB SSO WDR for Napa Berryessa Resort Imp Dist Active SSOMUNISML 2022-0103-DWQ 11/22/2006 null Discharger 04/20/2006 null 389713 401 Certification 5S 5A28CR00017 WQC 03/21/2013 for Napa Berryessa Resort IMP Dist;Treated Effluent Pond Exp Proj Historical CERFILLEXC null 03/21/2013 03/21/2018 Discharger 03/21/2013 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. 1128272 02/02/2024 Deficient Reporting The “Sludge Monitoring” section of the MRP states: “A composite sample of digested sludge be collected at least once per year when sludge is removed from the wastewater treatment system for disposal in accordance with EPA’s POTW Sludge Sampling and Analysis Guidance Document, August 1989, and analyzed for cadmium, nickel, chromium, lead, and zinc.” The 2023 Annual Monitoring Report states that there were no records available for sludge sampling during 2023. Violation null Report Napa Berryessa WTF 368742 R5-2013-0065 Y 1128268 10/31/2023 Order Conditions The September 2023 monitoring report states that due to multiple process failures that ultimately required the replacement of sheet membranes at the plant, the treatment plant was offline. Untreated wastewater was discharged in one the lined wastewater storage ponds until it could be treated, tested and discharged to the land application area. Violation null Report Napa Berryessa WTF 368742 R5-2013-0065 Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 457161 Staff Enforcement Letter null SEL 06/03/2024 for Napa Berryessa Resort IMP Dist WDRMUNILRG 06/03/2024 Historical 448146 Staff Enforcement Letter null SEL 06/15/2022 for Napa Berryessa Resort IMP Dist WDRMUNILRG 06/15/2022 Historical 428633 Notice of Violation null NOV 02/05/2019 for Napa Berryessa Resort IMP Dist WDRMUNILRG 02/05/2019 Historical 407871 Notice of Violation null NOV 07/22/2016 for Napa Berryessa Resort IMP Dist WDRMUNILRG 07/22/2016 Historical 391827 Notice of Violation null NOV 06/28/2013 for Napa Berryessa Resort IMP Dist WDRMUNILRG 06/28/2013 Historical 387117 Time Schedule Order R5-2012-0900 TSO R5-2012-0900 for Napa Berryessa Resort IMP Dist WDRMUNILRG 08/20/2012 Historical 382486 Notice of Violation null NOV 12/19/2011 for Napa Berryessa Resort Imp Dist, Napa Berryessa CS SSOMUNISML 12/19/2011 Historical 381240 Admin Civil Liability R5-2012-0556 ACL R5-2012-0556 for Napa Berryessa Resort IMP Dist WDR 08/20/2012 Historical 380281 Notice of Violation null NOV 07/20/2011 for Napa Berryessa Resort Improvement District WDRMUNILRG 07/20/2011 Historical 379161 Notice of Violation null NOV 3/3/2010 for Napa Berryessa Resort IMP Dist WDRMUNILRG 03/03/2010 Historical 377028 Notice of Violation null NOV 12/31/2010 Napa Berryessa Resort IMP Dist WDR 12/31/2010 Historical 376186 Cease and Desist Order R5-2010-0101 CDO R5-2010-0101 for Napa Berryessa Resort Imp. Dist. WDR 09/23/2010 Historical 374496 Notice of Violation null NOV 07/01/2010 for Napa Berryessa Resort IMP Dist WDRMUNILRG 07/01/2010 Historical 374176 Notice of Violation null NOV 05/10/2010 for Napa Berryessa Resort Improvement District WDRMUNILRG 05/10/2010 Historical 373881 Notice of Violation null NOV for Napa Berryessa Resort IMP Dist WDRMUNILRG 04/22/2010 Historical 344691 Notice of Violation null NOV 04/28/2008 for Napa Berryessa Resort ID WDRMUNILRG 04/28/2008 Historical 328814 Notice of Violation null NOV 07/17/2007 for Napa Berryessa Resort Imp. Dist., Napa Berryessa WWTF WDRMUNILRG 07/17/2007 Historical 322323 Notice of Violation null NOV 03/05/2007 for Napa Berryessa WWTF WDRMUNILRG 03/05/2007 Historical 316454 Cease and Desist Order R5-2006-0113 CDO R5-2006-0113 for Napa Berryessa Resort Imp. Dist. WDRMUNILRG 10/26/2006 Historical 314360 Notice of Violation null NOV 03/21/2006 for Napa Berryessa Resort Imp Dist WDRMUNILRG 03/21/2006 Historical 252273 Notice of Violation null NOV 04/07/2004 for Napa Berryessa Resort IMP Dist, Napa Berryessa WWTF WDRMUNILRG 04/07/2004 Historical 251736 13267 Letter null 13267 Letter 07/14/2004 for Napa Berryessa Resort IMP Dist WDRMUNILRG 07/14/2004 Historical 249862 Notice of Violation null NOV 01/30/2004 for Napa Berryessa Resort IMP Dist, Napa Berryessa WWTF WDRMUNILRG 01/30/2004 Historical 245856 Notice of Violation null NOV 01/27/2003 for Napa Berryessa Resort IMP Dist, Napa Berryessa WWTF WDRMUNILRG 01/27/2003 Historical 224767 Cease and Desist Order R5-1996-0232 CDO R5-1996-0232 for Napa Berryessa Resort IMP Dist, Napa Berryessa WWTF WDRMUNILRG 09/20/1996 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status