WASH (97.1 MHz) is a commercial FM radio station owned and operated by iHeartMedia and located in Washington, D.C. Known on-air as "WASH-FM," the station airs an adult contemporary radio format. Studios and offices are on Rockville Pike (Maryland Route 355) in Rockville, Maryland. The station has an effective radiated power (ERP) of 17,500 watts, broadcasting from a tower at 242 metres (794 ft) in height above average terrain (HAAT). The transmitter site is on Chesapeake Street NW off Wisconsin Avenue in the Tenleytown neighborhood of Washington, D.C. With a good radio, WASH coverage extends from Baltimore to Fredericksburg, Virginia.