General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 50127 Walker Ranch CSD Special District 1766 Bidwell Drive Chico, CA 95926 null null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 745938 Walker Ranch CSD Storm Drainage System (Bailey Creek) Plumas 5R Dredge/Fill Site Owner and Operator 10/22/2009 null 631701 Bailey Creek CS Plumas 5R Collection_System Owner 04/06/2006 null 208536 Bailey Creek WWTF Plumas 5R Wastewater Treatment Facility Owner 02/23/1995 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 550880 Robert Thorman Person Legally Responsible Official 06/01/2015 null null 550880 Robert Thorman Person Data Submitter 04/22/2015 06/01/2015 null 547704 Robert (Bob) Perreault Person Legal representative 06/05/2008 null null 547704 Robert (Bob) Perreault Person Employee 06/15/2010 null null 527655 David Durkin Person Legally Responsible Official 07/06/2011 null null 86355 Tom Hunter Person Legal representative 04/06/2006 06/05/2008 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 410188 Enrollee - WDR 5R 5A320119001 Enrollee - WDR R5-2014-0153-DWQ-R5210 for Walker Ranch CSD Active WDRMUNIOTH 2014-0153-DWQ 10/14/2016 null Discharger 11/14/2016 null 371814 401 Certification 5R 5A32CR00074 WQC 10/22/2009 for Walker Ranch CSD Storm Drain Historical CERFILLEXC null 04/26/2010 04/26/2015 Discharger 10/22/2009 null 301039 Enrollee - WDR 5R 5SSO10785 Enrollee of SB SSO WDR for Walker Ranch CSD - Bailey Creek CS Active SSOMUNISML 2022-0103-DWQ 08/16/2006 null Discharger 04/14/2006 null 134285 WDR 5R 5A320119001 WDR 96-264 for Walker Ranch CSD Historical WDRMUNIOTH 96-264 10/25/1996 10/14/2016 Discharger 10/25/1996 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. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 378330 Notice of Violation null NOV 07/20/2010 for Walker Ranch CSD SSOMUNISML 07/20/2010 Historical 253714 Notice of Violation null NOV 10/18/2004 for Walker Ranch CSD WDRMUNIOTH 10/18/2004 Historical 229850 Staff Enforcement Letter null SEL 2/15/2000 for Walker Ranch CSD WDRMUNIOTH 02/15/2000 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status