NATIONAL  PRESCRIPTION  DRUGTAKE  BACKDAY  REMOVE UNNEEDED MEDICATIONS  AND DROP THEM OFF WITH CONTRA COSTA COUNTY SHERIFF'S OFFICE.  SATURDAY, OCTOBER26, 2024 - 10:00AM - 2:00PM  SANDY COVE SHOPPING CENTER  14840 HIGHWAY 4, DISCOVERY BAY, CA 94505 (LOOK FOR US IN BETWEEN CVS AND SAFEWAY),  The National Prescription Drug Take Back Day aims to provide a safe, convenient and responsible means of  disposing prescription drugs.