CHAPTER A - THE TECHNICAL BASIS FOR GROUNDWATER PROTECTION 



Cape Cod Aquifer Management Project Final Report Page 24 



ZONE I - 400 FOOT RAOOJS ABOUT PUBLIC SUPPLY WELL 



ZONE :i - LAND SURFACE OVERLAYING THE PART OF THE 



AQUIFER THAT CONTRIBUTES WATER TO THE WELL 



ZONE ill - LAND SURFACE THROUGH AND OVER WHICH WATER 

 DRAINS INTO ZONE II 



DRAINAGE DIVIDE 



DIRECTION OF WATER FLOW . 



Figure 4.2 Two and Three -Dimension Views of a Glacial Vallejr Aquifer 

 Showing the Zones and Stream which Contribute Water to a 

 Public -Supply Well. a. Map view of Glacial Valley Aquifer, 

 b. Hydrogeologic Cross -Section of Pumping Well. (Source: 

 Frimpter, Donohue, and Rapacz, 1988) 



