General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 33934 Patterson Sand & Gravel Privately-Owned Business Po Box 12 Sheridan, CA 95681 530-633-2232 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 738280 Patterson Sand & Gravel Placer 5S Sand and Gravel Mining Owner 08/01/2000 01/25/2006 Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 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 140939 WDR 5S 5A312040001 WDR 87-106 for Bear River Sand and Gravel, LLC - Patterson Sand & Gravel Active WDRMINING 87-106 06/26/1987 null Discharger 06/26/1987 01/25/2006 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 252720 Notice of Violation null NOV 08/23/2004 for Patterson Sand & Gravel, CEMEX Sand and Gravel Plant WDR 08/23/2004 Historical 249908 Notice of Violation null NOV 10/20/2003 for Patterson Sand & Gravel WDR 10/20/2003 Historical 232481 Staff Enforcement Letter null SEL 11/10/1999 for CEMEX Sand and Gravel Plant WDR 11/10/1999 Historical 232480 Staff Enforcement Letter null SEL 11/11/1999 for CEMEX Sand and Gravel Plant WDR 11/11/1999 Historical 231323 Oral Communication null Enforcement - 5A312040001 WDR 08/24/2000 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status