r 



T.I 



R.27 



LEGEND: 



3 PIEZOMETERS IN 

 EMPRESS GRAVEL 



A PIEZOMETERS IN HART SEAM 



5 SITE NUMBER 



A 



SCALE 



^J ^ 



500 1000 METRES 



U.S.A. 

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



A2-18 



