General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 8623 Circle Oaks Cnty Water Dist Special District 380 Circle Oaks Drive Napa, CA 94559 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 214559 Circle Oaks WWTF Napa 5S Wastewater Treatment Facility Owner 04/16/1964 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 142259 Doug Pierce Person Enforcement Contact 02/10/2003 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 141723 WDR 5S 5A280106001 WDR 94-097 for Circle Oaks Co Water Dist, Circle Oaks WWTF Active WDRMUNIOTH 94-097 04/22/1994 null Discharger 04/22/1994 null 139803 WDR 5S 5A280106001 WDR 85-332 for CIRCLE OAKS CO WATER DIST Historical WDR 85-332 12/06/1985 04/21/1994 Discharger 12/06/1985 null 138820 WDR 5S 5A280106001 WDR 64-032 for CIRCLE OAKS CO WATER DIST Historical WDR 64-032 04/16/1964 12/05/1985 Discharger 04/16/1964 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. 1126739 02/02/2024 Deficient Reporting The 2023 annual monitoring report did not include all information required by the revised MRP. Violation null Report Circle Oaks WWTF 141723 94-097 Y 1126737 09/15/2023 Order Conditions Total Coliform Organisms reported in excess of Groundwater Limitations D.1 of the WDRs during the second quarter monitoring event in MW-1 and MW-3. Violation null Report Circle Oaks WWTF 141723 94-097 Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 456769 Staff Enforcement Letter null SEL 05/01/2024 for Circle Oaks Cnty Water Dist WDRMUNIOTH 05/01/2024 Historical 428255 Notice of Violation null NOV 01/11/2019 for Circle Oaks Cnty Water Dist WDRMUNIOTH 01/11/2019 Historical 406939 Notice of Violation null NOV 06/15/2016 for Circle Oaks Cnty Water Dist WDRMUNIOTH 06/15/2016 Historical 406937 Notice of Violation null NOV 06/15/2016 for Circle Oaks Cnty Water Dist WDRMUNIOTH 06/15/2016 Historical 397673 Notice of Violation null NOV 08/08/2014 for Circle Oaks Cnty Water Dist WDRMUNIOTH 08/08/2014 Historical 385038 Notice of Violation null NOV for Circle Oaks County Water District WDR 05/11/2012 Historical 383786 Oral Communication null Oral Com 02/07/2012 for Circle Oaks Cnty Water Dist WDRMUNIOTH 02/07/2012 Historical 316728 Clean-up and Abatement Order R5-2005-0720 CAO R5-2005-0720 for Circle Oaks Co. Water Dist. WDRMUNIOTH 12/16/2005 Active 256934 Notice of Violation null NOV 02/10/2003 for Circle Oaks Cnty Water Dist, Circle Oaks WWTF WDRMUNIOTH 02/10/2003 Historical 242056 Notice of Violation null NOV 09/11/2003 for Circle Oaks Cnty Water Dist, Circle Oaks WWTF WDRMUNIOTH 09/11/2003 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status