Table 5.2 (continued)
Horizon
Depth
Clay
Silt
Sand
OC
CEC7
Base sat.
pH
Fe o
Al o
(cm)
(%)
(%)
(%)
(%)
(cmol(+)/kg)
(%)
H 2 O
ODOE
(%)
(%)
E
0 –23
1.0
3.2
95.8
0.08
0.7
3
4.7
0.01
nd
nd
Bh
23–28
3.1
3.3
93.6
0.90
10.3
2
4.3
0.33
0.15
0.09
Bhs
28–38
1.8
2.1
96.1
0.73
9.2
1
4.8
0.22
0.12
0.24
Bs
38–58
nd
nd
nd
0.28
nd
nd
5.0
0.08
0.02
0.17
BC
58–95
0.9
0.7
98.4
0.18
1.9
1
5.0
0.03
0.05
0.09
C1
95–188
0.2
2.1
97.7
0.06
1.0
2
5.3
0.01
0.02
0.05
Rubicon series; sandy, mixed, frigid Entic Haplorthods; Pedon No. 40A1975; Alger Co., MI;
lacustrine deposits (sandy); lake plain
CEC8
A
0 –4
4.9
4.8
90.3
2.88
11.4
20
4.9
0.04
0.19
0.20
E
4 –10
2.2
5.1
92.7
0.47
3.2
16
4.6
0.01
0.18
0.18
Bs1
10–23
3.7
5.8
90.5
0.88
10.0
3
5.4
0.2
0.40
0.63
Bs2
23–35
2.1
2.1
95.8
0.22
3.2
1
5.7
0.03
0.26
0.54
BC1
35–53
1.1
0.6
98.3
0.08
1.3
2
5.8
tr
0.19
0.29
BC2
53–69
0.9
1.1
98.0
0.06
1.0
2
5.6
tr
0.19
0.26
C1
69–101
0.6
0.3
99.1
0.04
0.7
3
5.4
tr
0.19
0.23
Annalake series; coarse-loamy, mixed, superactive, frigid Alfic Oxyaquic Haplorthods; Pedon No. 01N0430; Ontonagon Co., MI; glaciofluvial
deposits; lake terrace
Oe
0–8
24.6
54.6
20.8
46.8
nd
nd
4.1
0.17
0.16
0.16
E
8 –25
2.3
8.4
89.3
0.27
1.4
29
4.2
0.01
0.01
Bhs
25–30
7.9
2.6
89.5
1.49
11
12
4.3
0.54
0.57
0.36
Bs
30–64
1.8
2.6
95.6
1.06
6.2
19
4.8
0.24
0.33
0.52
B/E
64–107
1.9
16.6
81.5
0.25
2.4
58
5.4
0.05
0.16
0.14
C
107–152
1.9
15.1
83.0
0.03
nd
100
5.8
0.01
0.10
0.03
Alcona series; coarse-loamy, mixed, active, frigid Alfic Haplorthods; Pedon No. 86P0133; Cheboygan Co., MI; glaciolacustrine deposits (fine);
lake plain
A
0 –5
5.9
33.7
60.4
3.96
12.8
100
5.8
0.11
0.18
0.09
E
5 –18
5.0
31.9
63.1
1.60
6.7
75
5.2
0.09
0.21
0.13
Bs1
18–23
2.7
29.7
67.6
1.03
7.3
82
6.3
0.21
0.57
0.34
Bs2
23–28
0.9
31.0
68.1
0.84
5.2
83
6.4
0.15
0.32
0.34
B/E
28–41
3.0
42.6
54.4
0.30
2.47
100
7.1
0.04
0.07
0.14
2Bt
41–48
23.3
32.6
44.1
0.36
11.1
100
7.2
0.04
0.19
0.22
2C
48–152
3.7
51.3
45.0
0.17
1.8
100
8.0
0.01
0.05
0.02
Sedgwick series; coarse-loamy over clayey, mixed active, frigid Alfic Epiaquods; Pedon No. 00P1214; Bayfield Co., WI; alluvium/till (clayey);
till plain
E
0 –13
4.7
11.7
83.6
0.73
4.1
66
5
0.07
0.17
0.06
Bs
13–20
8.0
14.1
77.9
0.58
5.2
49
5.1
0.09
0.35
0.13
2B/E
20–41
40.5
30.9
28.6
0.33
14.0
44
5.2
0.06
0.62
0.17
2Bt1
41–48
49.7
28.4
21.9
0.24
20.7
74
5.5
0.07
0.48
0.18
2Bt2
48–61
48.4
28.6
23.0
nd
22.8
92
6.3
nd
nd
nd
2Bt3
61–86
49.1
28.8
22.1
nd
23.7
100
7.2
nd
nd
nd
2Btk
86–135
42.2
44.4
13.4
nd
16.2
100
8.1
nd
nd
nd
The spodic horizon is highlighted in bold face
74
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