National Prescription Drug Take-Back Day in Merchantville is on Saturday, April 28, 2018 from 10:00 a.m. - 2:00 p.m. Residents can drop off their old/unused prescriptions at Merchantville Borough Hall, 1st Floor, 1 West Maple Avenue, Merchantville, NJ 08109, and Pennsauken residents at Pennsauken Police Department, 2400 Bethel Avenue, Pennsauken, N.J. 08109. National Take-Back Day is a safe, convenient, and responsible way to dispose of unused or expired prescription drugs. Last fall's Take-Back Day event collected a record-setting 912,305 pounds of prescription drugs. The Drug Enforcement Administration first launched its Take-Back Day in 2010, and since then has collected more than 9 million pounds of medicine from the public.