Wash's Laundromat Inc. 2 Locations Both Immaculate! Seaway Plaza-Outer Mill Street Route 11 The closet Laundromat to Fort Drum. Eastern Blvd-Route 3 and State Street Both located in Watertown,New York Both laundromats feature easy load and unload ramps. Both Feature: Free Wi-Fi Free coffee when attended. ATM Machine on Premises