White Rock Creek is a 30 miles creek occupying a chain of four sub-watersheds within the Trinity River watershed. From its source near Frisco, Texas at 33°07′54″N 96°46′50″W, this creek runs south-by-south-east through suburban Dallas for 23.5 miles where it widens into White Rock Lake, then continues south for another 8 miles to its mouth on the East Fork of the Trinity River, of which it is a major tributary. From Wikipedia
