182 



JOHN CLARK AND RONALD EISLER 



with the exphinations of Barksdale et al. 

 Unfortunately, no funds are avaihible for 

 further explorations. A possible solution 

 to be investigated when funds are avail- 

 able is to obtain water from a shallower 

 point than the present 57 V^ feet. Accord- 



ing to Seymour Subitzky of the U.S. Geo- 

 logical Surve}^, there is some hope that the 

 amount of ferric iron in solution may de- 

 crease rapidly above the point of maxi- 

 mum salinity which is at full bay strength. 

 The upper level of the influence of in- 



57 6 



3" diameter PVC pipe. 

 220 v., 60 c, single phase. 

 I 1/4" diameter PVC pipe. 

 Well cop. 

 4" diameter PV C pipe. ' 



Submersible pump, 23gpm. 

 6"diameter cast iron pipe. 

 'Well screen. » ' 



.  c. 



o. 0.-. 9 

 o'o' 



„«o' 



  0- 



' «. 





I, , ». . . . •*'. o . .  



: •    ,.0 . o 



 '„■'■ .-.o-oo.  "-^ 





.."■Vv 





Figure 4. — Sea-water well installation at the Sandy Hook Marine Laboratory. 



