82030'W 82W 1 I Gulf of Mexico Explanation r ] Study Area o Wells Used Wells Containing Unit II (Miller, 1986) Overlying Mapped Horizon, Elevation in Feet MSL z Contours - Possible Limit of MFCU - Water Management Districts A A' Cross Section Location for Figure 39 MFCU Surface (ft. MSL) -1691 > -450 -1275 < -2100 MIDDLE FLORIDAN CONFINING UNIT SURFACE 0 5 10 0 510 20 30 40 30 40