Notes: Hours: Thursday, 2pm-4pm, Saturday, 9am-11am. Douglas County residents wishing to dispose of sharps will need to call and make an appointment to drop them off at the transfer station. No charge for disposal. Put used sharps in a strong, plastic container. All containers must be sealed and clearly labeled. No containers over 5 gallons; 20 gallon limit. Size and number of containers are needed at the time appointment is made. Staff must keep the container in which the material is delivered.