Table 5.3 (continued)
Horizon
Depth
Clay
Silt
Sand
OC
CEC7
Base sat.
pH
Fe d
Al d
(cm)
(%)
(%)
(%)
(%)
(cmol(+)/kg)
(%)
H 2 O
(%)
(%)
Bg2
43–61
29.9
44.0
26.1
0.48
19.3
91
7.5
nd
nd
Bg3
61–79
27.5
40.9
31.6
0.33
15.2
91
7.6
nd
nd
Bg4
79–99
28.5
41.4
30.1
0.24
14.1
90
7.6
nd
nd
Bg5
99–114
47.2
41.9
10.9
0.28
18.6
92
7.6
nd
nd
BCg
114–127
26.5
49.1
24.4
0.36
13.3
89
7.6
nd
nd
Cg
127–152
24.8
65.0
10.2
0.46
12.6
87
7.7
nd
nd
Sodus series; coarse-loamy, mixed, active, mesic Typic Fragiudepts; Pedon No. 40A0286; Cayuga Co., NY; till; till plain
Ap
0–18
9.4
38.0
52.6
2.77
15
39
5.7
1.0
nd
Bw
18–41
6.8
38.9
54.3
0.82
8.7
21
5.4
0.9
nd
E
4 1 –51
5.4
37.0
57.6
0.25
4.1
27
5.2
0.4
nd
Bx1
51–76
11.5
36.6
51.9
0.1
5.9
59
5.8
1.0
nd
Bx2
76–104
9.8
37.2
53.0
0.06
5.2
71
6.3
0.7
nd
Bx3
104–135
9.3
35.4
55.3
0.08
4.6
72
6.2
0.7
nd
C1
135–185
10.0
36.7
53.3
0.06
4.4
82
6.3
1.0
nd
C2
185–216
8.4
37.5
54.1
0.06
3.6
36
8.1
0.6
nd
Chenango series; loamy-skeletal, mixed, superactive, mesic Typic Dystrudepts; Pedon No. 65PA039008; Crawford Co., PA; outwash; outwash
plain
Ap
0–25
11.2
54.8
34.0
2.98
21.5
50
6.7
1.6
nd
AB
25–43
8.2
51.6
40.2
1.17
13.2
29
6.0
1.1
nd
2Bw
43–64
7.9
39.3
52.8
0.57
8.4
27
5.5
1.4
nd
3BC1
64–86
3.4
23.7
72.9
0.42
7.2
18
5.5
1.6
nd
3BC2
86–127
6.3
9.1
84.6
0.43
7.8
21
5.4
1.7
nd
3C
127–160
10.0
7.4
82.6
0.18
7.7
42
5.3
1.9
nd
Newton series; sandy, mixed, mesic Typic Humaquepts; Pedon No. 40A1951; Ottawa Co., MI; lacustrine deposits (sandy); lake plain
Ap
0–28
4.2
6.4
89.4
3.59
6.1
92
5.6
0.2
0.1
A1
28–46
2.6
3.2
94.2
1.97
2.0
60
5.3
tr
0.1
A2
46–66
1.6
1.2
97.2
0.90
0.9
44
5.1
tr
tr
E
6 6 –91
1.5
1.0
97.5
0.37
0.6
67
5.1
tr
tr
Bg1
91–99
2.3
0.5
97.2
0.36
1.1
55
5.1
tr
tr
Bg2
99–112
1.7
1.4
96.9
0.29
1.0
50
5.1
tr
tr
Cg
112–155
0.8
0.4
98.8
0.19
0.5
40
5.0
tr
tr
The cambic horizon (Bg, Bw) and fragipan (Bx) are highlighted in bold face
5.7 Histosols
79