648 THE ILLINOIS GLACIAL LOBE. 



The following well records include the deepest obtained in the county 

 Table of n-ells in Grundy County. 



Owner and location. 



Altitude 

 (above tide). 



S. Frey, W. part T. 34, R. 6 E . .. 



I. Hoge, jr. , sec. 15, T. 34, R.6E 

 S. Hoge, sec. 22, T. 34, R. 6 E . .. 

 O. Dix. sec. 8, T. 34, R. 6 E 



Mr. Morwick, near preceding.. 

 Sees. 23, 24, 25, and 26, T. 34, 



R.6E. 

 Sees. 21 and 26, T. 34, R. 6 E . . . 

 Sees. 15, 16, 21, and 22, T. 34, 



R.7E. 

 Sees. 23 and 27, T. 34, R. 7 E 

 Sees. 28 and 33, T. 34, R. 7 E . . . 

 I. Hoge, sec. 31, T. 34, R. 7 E . . . . 

 Sees. 12 and 13, T. 34, R. 7 E . . . 

 Sees. 21 and 22, T. 34, R. 7 E . . . 

 Sees. 7 and 18, T. 34, R. 8 E . . . . 

 Sec. 12, T. 33, R. 7 E 



Sec.23,T.33, R.6E 



Sec. 24, T. 33, R. 6 E 



See. 13, T. 33, R. 6 E 



Sec. 22, T. 33, R. 6 E 



Sec. 21, T. 33, R.6E 



Sec. 34, T. 33, R. 6 E 



Sec. 35, T. 33, R. 6 E 



600 

 600 

 650 



650 

 575 



600 

 575 



550 

 540 

 550 

 550 

 575 

 550 

 510 



575 

 575 

 500 

 590 

 590 

 600 

 600 



feet. 

 190 



54 

 300 



125 

 50 



24 

 30 

 42 

 50 

 45 

 50 

 60 



81 

 113 



50 

 120 

 120 



55 



50 



Drift, mainly till, 140 feet; sandstone, 12 feet; 



shale, 38 feet. St. Peter sandstone at bottom. 

 Flowing well from drift. 

 Flowing well from drift. 

 Drift, 96 feet; limestone, 100 feet; sandstone, 105 



feet. 

 Drift, 100 feet. Section as in preceding. 

 Shale below drift near bottom. 



Rock near bottom. 



Shale below till at about 50 feet. 



Wells in sand below till. 



Shale below till at about 30 feet. 



No rock; mainly till. 



Mainly through saud and gravel. Rock at bottom. 



Drift about 45 feet. 



Mainly sand; drift about 50 feet. 



Rock at bottom. Wells in vicinity enter rock at 



shallower depth. 

 Till, 30 feet; sand, 51 feet. 

 Till, 50 feet; sand, 63 feet. 

 Entirely sand. 

 Till, 18 feet; sand, 102 feet. 

 Till, 40 feet; sand 80 feet. 

 Till, 20 feet; sand 35 feet. 

 Gravel below till at bottom. 



WILL COUNTY. 



GENERAL STATEMENT. 



Will County is situated on the eastern border of the State, immediately 

 south of Dupage and Cook counties, and has an area of 850 square miles, 

 with Joliet as the county seat. Its northwestern portion is crossed by the 

 broad valley of the Des Plaines, formerly the outlet of Lake Chicago. 

 The extreme western part is traversed in a southward course by the Dupage 

 River. The southwest corner is crossed in a northwestward direction by 



