Studies on water movements and sediments in Southern Lake Michigan : part 1[-3] ... / by John C. Ayers.

Sa

Line XXI; bearing
Miles
imple from
No.. Shore
14 2
13 3
12 4
11 5

85~ from W. shore at Wilmette

DepthUn)~D*M~~~~III~~ IIa*~~~DM~l~~~~II~C~D~

I

10
9
8

6
7
8
9

Depth
(feet)
38
43
48
66
48
78
90
106
118
137
1 162
200
217
228

--

7
6
5
4
3
2

_ Description
No sample (rock bottom?)
1 cobble, 25 cm long
Gravel
1/4" dark gray sandy silty clay over
medium sand and fine gravel
Medium-coarse sand and fine gravel
Coarse sand and fine gravel
Coarse sand and gravel (1 pebble,
5 cm long)
Gravel, and rusty-oxide crust on
till-like material
Medium-coarse sand, gravel
Grayish-buff slightly silty finemedium sand
Grayish-buff slightly silty finemedium sand
3/4" gray silty fine sand over
grayish-buff silty fine sand
1-1/2" brownish-gray sandy silty
clay over sandy silty clay mottled
reddish-brown and brownish-gray
1-1/2" brownish-gray sandy silty clay
over sandy silty clay mottled
reddish-brown and brownish-gray

10
12
14
16
18

1

20

21A