132 



CO 



z 

 o 



< 

 > 



UJ 



_l 



UJ 



I Upper Glacial Aquifer 



■100 



-300 — 



-400 



Ground Surface 



Gardners Clay Atlantic Ocean 



■.'.../,.//// ///fe^ 



ay Miianiic ucean i 

 Shoreline. 1 



Z7z:r~ 





"Confined Saltwatej^ 

 Aquifer 



Magathy Aquifer ^,„ 

 -{Confined Fresh ^^9^2,009^^ 

 WaterSand)_^7-'-^^ieOoo icnrhinrQ m mn/i 



Rantan Ci ay^^^^^^^^^^ ^^xxxxxx^^T^ 



h- -200— V/y'y>y>y> : 



~ Llovd Aquifer (Confined Freshwater Sand) ~ 



^ '■ - ■ --^^1 .^Y^^^^^^K ^^ bedrock! | 



Fig. 8. 



12 10 8 6 4 2 



DISTANCE FROM SHORELINE (km) 



Profile through Aquifer at Far Rockaway, Nassau County, Long 

 Island, Showing Location of Salinity Front as a Result of 

 Pumping (reprinted with permission from D. K. Todd, 

 Groundwater Hydrology , copyright 1980, John Wiley & Sons, 

 Inc.) . 



Arch Creek 



12 3 4km 



1 I I I I Arch Creek 



1 



Avenue D 

 (IVIiamI Ave.) 



12th St. 

 (Flagler St.) 



(3)1904 



(b)1959 



Fig. 8.9. Progressive Saltwater Intrusion in the Vicinity of Miami, FL, 

 1904 to 1959 (reprinted with permission from D. K. Todd, 

 Groundwater Hydrology , copyright 1980, John Wiley & Sons, Inc.) 



