FLORIDA GEOLOGICAL SURVEY storage in this area at the beginning of a dry period would become more important as the demand for water increases. Further drainage of the area could change the proportional amounts of water disposed of by the various routes. The time of concentration of water in stream channels would be decreased. More water would be moved from the areas as streamflow. Water would remain on the land surface for shorter periods and therefore evapotranspiration would be decreased. Certainly if the water-table in the whole area were lowered, this would effectively lower the piezometric surface and decrease ground-water outflow from the area. However, at present, the central and western parts of the area are downgradient from the piezometric high and generally are poorly drained both on the surface and subsurface. The area is generally wet and runoff is high after intense rainfall because the aquifers are always nearly full and the rate of ground-water movement from the area is slow. Although water management in the Green Swamp area would not be the sole solution to the water problems in central Florida, Green Swamp is hydrologically important and must be considered in any overall plan of water management. 130