The North Central Transfer Station Customer Convenience Center is open to Polk County Residents and small operations for waste dumping. The list of items that are taken are as follows: • Rocks and dirt • Fencing material • Tires (Disposal fee $300/ton) • Household waste/garbage • Construction and demolition debris • Furniture/mattresses and boxsprings • White goods/appliances (disposal fee of $50/ton if freon appliance has freon • Mixed loads consisting of two or more materials