(Watermill Express, 8', FL-51-01) in Elfers, Pasco County, FL. FL54 E. 2.7 miles from jct with US19, N. on Rowan Rd. 0.15 miles to the bldg on the E. side of the road at 4120. (N28 13.148 W82 41.502) Photo by Jack & June Schmidt 6-2-10.