United Soil Classification System (USCS) Flashcards
1
Q
G
A
Gravels
2
Q
S
A
Sands
3
Q
M
A
Silts or silty
4
Q
C
A
Clays
5
Q
O
A
Organic Silts or Clays
6
Q
PT
A
Highly organic soils
7
Q
W
A
Well-graded
8
Q
P
A
Poorly graded
9
Q
L
A
Liquid limit (<50) for silts and clays
10
Q
C
A
Clayey
11
Q
H
A
Liquid limit >50 for silts and clays
