|
Unit No. |
Description |
Thickness |
14
|
Covered, soil
|
|
13
|
Clay, sandy, light gray
|
4.67 ft.
|
12
|
Clay, "ash gray," lignitic, silty, lenticular
|
0.8 ft.
|
11
|
Clay, smooth, light gray
|
2.0 ft.
|
10
|
Clay, sandy (?) light gray
|
3.3 ft.
|
9
|
Clay, gray, with very little stain; mostly plastic
|
7.5 ft.
|
8
|
Sandstone, soft, yellow
|
0.5 ft.
|
7
|
Clay, gray, with a considerable amount of sandy yellow streaks
|
5.25 ft.
|
6
|
Clay, mostly plastic, gray, with some irregular yellow sandy or limonitic patches, possibly due to water seepage through joints; top 3.0 is pure and lighter in color
|
12.3 ft.
|
5
|
Sandstone, yellow, medium-grained, massive
|
2.0 ft.
|
4
|
Clay, sandy, light gray, with considerable amount of soft clayey sandstone in horizontal irregular streaks
|
4.7 ft.
|
3
|
Sandstone, yellow, massive, medium-grained, micaceous; fairly resistant
|
5.5 ft.
|
2
|
Clay, light gray; with irregular limonitic soft, clayey sandstone in 0.08 to 0.25 beds
|
4.6 ft.
|
1
|
Sandstone, some clay
|
|
|