Explosives Illegal in Garbage or Drains Special Instructions Drop off explosives and ammunition at one of the following locations. Casings can be reused, and metal casings can be scrapped. Police Department 22 E. Market Street, Stockton, CA 95202Map & Directions(209) 937-8377 Drop off or call to request a Community Service Officer to come pick it up. Manteca Sportsman’s Club House30261 S. Airport Way, Manteca, CA 95337Map & Directions(209) 823-7919 Drop off only. Outdoor Sportsman4969 West Lane, Stockton, CA 95210Map & Directions (209) 957-4867 Drop off only. Contact Law Enforcement Do not try disposing of explosives as Household Hazardous Waste (HHW) because they have their own set of regulations. With the exception of fireworks, contact the police or fire department for further instructions. Soak Before Throwing Away Fireworks You can dispose of fireworks at home by removing the fuse, soaking them completely in water, and then throwing them away after double bagging them.