General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 635777 Carson Hill Gold Mining Corporation Privately-Owned Business 1300 Kurt Drive 106 Angels Camp, CA 95222 916-947-7637 sandra.ross@bhp.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 213373 Carson Hill Gold Mine Calaveras 5S Metal Mining Owner and Operator 10/14/2022 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 635778 Sandra Ross Person Legally Responsible Official 10/14/2022 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 148306 WDR 5S 5B052011001 WDR 5-01-150 for Carson Hill Gold Mining Corporation - Carson Hill Gold Mine Active LFNONOPER 5-01-150 06/14/2001 null Discharger 10/14/2022 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 Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status