 PANAMA CITY BEACH, Fla.--BUSINESS WIRE--The St. Joe Company NYSE: JOE St. Joe, Watermark Retirement Communities and BRW Origins, LLC announce the formation of a joint venture to construct Watersound Fountains, a luxury independent living community. Plans call for Watersound Fountains to be located near the Watersound Origins community in close proximity to the famed Scenic Highway 30A corridor and the upscale beach communities of Rosemary Beach, Alys Beach and Watersound Beach. Plans ca 