r 



T.I 



R.27 



LEGEND: 



PIEZOMETERS 

 EMPRESS GR« 



A PIEZOMETERS IN MERT SEAM 



5 SITE NUMBER 



A 



SCALE 



1000 METRES 



5 1.0 MILE 



U.S.A. 

 PIEZOMETER INSTALLATION SITES-SCHEDULE "B" PIEZOMETERS IN EMPRESS GRAVEL 



A2- 18 



