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

Sa

Line XV; bearing
Miles
imple from
No. Shore
15 1
14 2

90~ from W. shore, Racine

Depth

13
12
11
10

3
4
5
6
7
8

9
8

Depth
(feet)
40
50
58
72
75
87
- 100
146
167
192
235
265
292
323
352

A=

j DescriptionGray fine-sandy silt
Gray clayey silty poorly-sorted
coarse sand
1/8" of clean coarse sand and fine
gravel over stiff grayish-red clay
Gravel (pieces up to 3.5 cm)
Clean medium sand, with few pebbles
up to 2.8 cm
Clean medium sand, with few pebbles
up to 2.2 cm
Clean medium sand, with very few
pebbles up to 1.2 cm
Gray-buff clayey silty fine sandwith a few granules
Gray-buff clayey silty fine sand
Gray-buff clayey silty fine sand
Gray-buff clayey silty fine sand
Gray-brown very-clayey silty fine
sand
Grayish-brown sandy clay with zones
of clayey medium sand with black
coatings
Grayish-brown sandy clay with zones
of clayey medium sand.with black
coatings
Gray soft clay
Gray gritless clay

7
6
5
4
3
2
1
16

9
10
12
14
16
18
20
25

15A