Horizon |
Depth (cm) |
Soil attributes |
Ap |
0 - 20.3 |
Dark grayish brown (10YR 4/2) loam, light brownish gray (10YR
6/2) dry; moderate medium granular structure; friable; many fine roots;
10 percent pebbles; neutral; abrupt smooth boundary |
BE |
20.3 - 38.0 |
Brown (10YR 4/3) loam; moderate medium subangular blocky structure;
friable; common fine roots; 10 percent pebbles; neutral; clear boundary |
Bt1 |
38.0 - 81.3 |
dark yellowish brown (10YR 4/4) gravelly clay loam; moderate
medium subangular blocky structure; firm; common fine roots; common faint
dark yellowish (10YR 4/4) clay films on faces of peds; clay bridges between
sand grains; 15 percent pebbles; moderately acid; clear wavy boundary |
Bt2 |
81.3 - 114.3 |
Brown (7.5YR 4/4) gravelly clay loam; moderate medium subangular
blocky structure; firm; fine roots; many faint brown (7.5 YR 4/4) clay films
on pebbles; 25 percent pebbles; neutral; abrupt smooth boundary |
C1 |
114.3 - 144.8 |
Brown (10YR 4/3) gravelly sand loam; single grain; loose;
20 percent pebbles; strongly effervescent; moderately aklaline; clear wavy
boundary |
C2 |
144.8 - 195.6 |
Dark grayish (2.5Y 4/2) loamy sand; single grain; loose; 3
percent pebbles; stongly effervescent; moderately alkaline |
Horizon |
Depth (cm) |
Soil attributes |
Ap |
0 - 17.8 |
Dark grayish brown (10YR 4/2) silt loam, light brownish gray
(10YR 6/2) dry; moderate fine and medium granular structure; friable; common
roots; 3 percent pebbles; slightly acid; abrupt smooth boundary |
Btg |
17.8 - 30.5 |
Grayish brown (10YR 5/2) silty clay; moderate medium subangular
blocky structure; firm; common roots; common distinct dark grayish brown
(10YR 4/2) clay films on surfaces of peds; common distinct light gray (10YR
7/1) clay depletions on vertical surfaces of peds; many distinct yellowish
brown (10YR 5/4) masses of iron accumulation with clear boundaries in the
matrix; 3 percent pebbles; strongly acid; clear wavy boundary |
Bt |
30.5 - 58.4 |
Dark yellowish brown (10YR 4/4) clay; weak fine and medium
prismatic structure parting to moderate medium subangular blocky; firm;
few roots; many distinct grayish brown (10YR 5/2) clay films on faces of
peds; many distinct dark grayish brown (10YR 4/2) iron depletions with clear
boundaries in the matrix; common prominent gray (10YR 5/1) iron depletions
with clear boundaries and distinct yellowish brown (10YR 5/6) masses of
iron accumulation with diffuse boundaries in the matrix; 4 percent pebbles;
slightly acid; clear wavy boundary |
BCtg |
58.4 - 76.2 |
Grayish brown (10YR 5/2) silty clay loam; weak medium subangular
blocky structure; firm; few faint dark grayish brown (10YR 4/2) clay films
on vertical surfaces of peds; few distinct light gray (10YR 7/2) calcium
carbonate coatings on vertical surfaces of peds; many distinct dark yellowish
brown (10YR 4/4) and common prominent yellowish brown (10YR 5/6) masses
of iron accumulation with clear boundaries in the matrix; 8 percent pebbles;
slightly effervescent; slightly alkaline; clear wavy boundary |
CBd |
76.2 - 106.7 |
Brown (10YR 4/3) clay loam; weak medium platy structure; very
firm; common distinct white (10YR 8/1) calcium carbonate coatings on surfaces;
common faint grayish brown (10YR 5/2) iron depletions with diffuse boundaries
in the matrix; 10 percent pebbles; strongly effervescent; moderately alkaline;
gradual wavy boundary |
Cd1 |
106.6 - 137.2 |
Brown (10YR 5/3) clay loam; massive; very firm; common distinct
light gray (10YR 7/1) calcium carbonate coatings on surfaces; few distinct
dark gray (10YR 4/1) iron depletions with diffuse boundaries in the matrix;
10 percent pebbles; strongly effervescent; moderately alkaline; gradual
wavy boundary |
Cd2 |
137.2 - 203.2 |
Brown (10YR 4/3) clay loam; massive; very firm; 10 percent
pebbles; strongly effervescent; moderately alkaline |
Horizon |
Depth (cm) |
Soil attributes |
Ap1 |
0 - 12.7 |
Dark brown (10YR 3/3) sandy loam, grayish brown (10YR 5/2)
dry; weak medium and fine granular structure; friable; many roots; 5 percent
pebbles; neutral; abrupt smooth boundary |
Ap2 |
12.7 - 22.9 |
Very dark grayish brown (10YR 3/2) sandy loam, grayish brown
(10YR 5/2) dry; weak medium and coarse granular structure; friable; many
roots; 5 percent pebbles; neutral; abrupt smooth boundary |
Bt1 |
22.9 - 33.0 |
Dark yellowish brown (10YR 4/4) sandy clay loam; weak coarse
and medium subangular blocky structure; friable; few fine roots; few very
dark grayish brown (10YR 3/2) worm casts in the matrix; common distinct
brown (10YR 4/3) clay films on faces of peds; 3 percent pebbles; neutral;
clear wavy boundary |
Bt2 |
33.0 - 50.8 |
Dark yellowish brown (10YR 4/4) clay loam; weak medium and
coarse subangular blocky structure; friable; few fine roots; common distinct
brown (10YR 4/3) clay films bridging sand grains; 1 percent pebbles; neutral;
clear smooth boundary |
Bt3 |
50.8 - 63.5 |
Dark yellowish brown (10YR 4/4) sandy clay loam; weak coarse
and medium subangular blocky structure; friable; few roots; common distinct
dark yellowish brown (10YR 4/4) clay bridging between sand grains; 4 percent
pebbles; slightly effervescent; slightly alkaline; abrupt smooth boundary |
Bt4 |
63.5 - 76.2 |
Dark yellowish brown (10YR 4/4) clay loam; moderate medium
and coarse subangular blocky structure; friable; fine roots; common distinct
brown (10YR 4/3) clay films on faces of peds; 2 percent gray (10YR 6/1)
and yellowish brown (10YR 5/4) weathered limestone pebbles; slightly effervescent;
slightly alkaline; abrupt smooth boundary |
2R |
> 76.2 |
Fractured limestone |
Horizon |
Depth (cm) |
Soil attributes |
Ap |
0 - 17.8 |
Dark grayish brown (10YR 4/2) silt loam; moderate fine and
medium granular structure; friable; many roots; moderately acid; abrupt
smooth boundary |
BA |
17.8 - 25.4 |
Yellowish brown (10YR 5/4) silt loam; moderate medium subangular
blocky structure; friable; common roots; very strongly acid; clear wavy
boundary |
Bt1 |
25.4 - 43.2 |
Yellowish brown (10YR 5/4) silty clay loam; moderate medium
subangular blocky structure; firm; few roots; thin patchy dark yellowish
brown (10YR 4/4) clay films in voids and on faces of peds; common fine distinct
light yellowish brown (2.5Y 6/4) masses of iron accumulation in the matrix;
strongly acid; clear wavy boundary |
Bt2 |
43.2 - 76.2 |
Dark yellowish brown (10YR 4/4) silty clay loam; moderate
medium prismatic structure parting to weak thick platy; firm; few roots;
thin patchy clay films in voids and on faces of peds; few medium very dark
brown (10YR 2/2) soft iron and manganese oxide accumulations; few fine distinct
light brownish gray (10YR 6/2) iron depletions in the matrix; yellowish
brown (10YR 5/6) masses of iron accumulation as rinds; strongly acid; clear
wavy boundary |
BC |
76.2 - 106.7 |
Yellowish brown (10YR 5/4) silt loam; weak coarse prismatic
structure parting to weak thin platy structure; friable; few roots; few
clay enriched areas in upper part of horizon; few fine prominent light brownish
gray (2.5Y 6/2) iron depletions in the matrix; brownish yellow (10YR 6/6)
and yellowish red (5YR 4/6) masses of iron accumulation as rinds and stains;
moderately acid; clear wavy boundary |
C |
106.7 - 152.4 |
Yellowish brown (10YR 5/4) silt loam, with few lenses of very
fine sand; weak thick platy structure; friable; common fine and medium prominent
light brownish gray (2.5Y 6/2) iron depletions in the matrix; brownish yellow
(10YR 6/6) masses of iron accumulation as rinds; slightly acid |
Horizon |
Depth (cm) |
Soil attributes |
Ap |
0 - 17.8 |
Dark grayish brown (10YR 4/2) silt loam; weak fine granular
structure; friable; many roots; few fine dark iron and manganese concretions
in the matrix; slightly acid; abrupt smooth boundary |
E |
17.8 - 22.9 |
Brown (10YR 4/3) silt loam; weak very thin platy structure;
friable; many roots; few fine distinct yellowish brown (10YR 5/6) masses
of iron accumulation in the matrix; few fine black (10YR 2/1) and dark brown
(10YR 3/3) iron and manganese concretions in the matrix; many worm casts;
slightly acid; abrupt wavy boundary. (0 to 3 inches thick in cultivated
pedons and 3 to 8 inches thick in undisturbed pedons.) |
BE |
22.9 - 30.5 |
Dark yellowish brown (10YR 4/4) silty clay loam; weak medium
prismatic structure parting to moderate medium and fine subangular blocky;
firm; common roots; many distinct pale brown (10YR 6/3) and brown (10YR
5/3) clay depletions on faces of peds; common medium distinct and prominent
yellowish brown (10YR 5/6 and 5/8) masses of iron accumulation in the matrix;
moderately acid; clear smooth boundary |
2Bt |
30.5 - 58.4 |
Dark yellowish brown (10YR 4/4) clay; moderate medium prismatic
structure parting to strong medium and coarse angular blocky; firm; common
roots; many faint dark brown (10YR 3/3) clay films on faces of peds; common
faint brown (10YR 5/3) clay depletions on faces of peds; few fine distinct
strong brown (7.5YR 5/6) masses of iron accumulation in the matrix; common
fine distinct grayish brown (10YR 5/2) iron depletions in the matrix; many
fine dark iron and manganese concretions in the matrix; few pebbles; strongly
acid in the upper part grading to neutral in the lower part; clear wavy
boundary |
2BC |
58.4 - 81.3 |
Yellowish brown (10YR 5/4) clay loam; very weak very coarse
prismatic structure parting to weak coarse subangular blocky; firm; few
roots; common faint brown (10YR 4/3) clay films on vertical faces of peds;
common faint pale brown (10YR 6/3) carbonate coatings on vertical faces
of peds; common fine faint yellowish brown (10YR 5/6) masses of iron accumulation
in the matrix; many fine dark iron and manganese concretions in the matrix;
less than 5 percent pebbles; strongly effervescent; moderately alkaline;
clear smooth boundary |
2Cd |
81.3 - 152.4 |
Yellowish brown (10YR 5/4) clay loam; massive; very firm;
few fine distinct strong brown (7.5YR 5/6 and 5/8) masses of iron accumulation
in the matrix; few fine dark iron and manganese concretions; some vertical
cleavage planes with pale brown (10YR 6/3) and gray (5Y 5/1) carbonate coatings;
less than 5 percent pebbles; strongly effervescent; moderately alkaline |
Horizon |
Depth (cm) |
Soil attributes |
Ap |
0 - 22.9 |
Dark brown (10YR 3/3) loam, light brownish gray (10YR 6/2)
dry; weak fine and medium granular structure; friable; common fine roots;
5 percent intermixing of grayish brown (10YR 5/2) BE material; few rock
fragments; moderately acid; abrupt smooth boundary |
BEg |
22.9 - 33.0 |
Grayish brown (10YR 5/2) loam; moderate fine and medium subangular
blocky structure; friable; few fine roots; few faint light brownish gray
(10YR 6/2) clay films (iron depletions) on faces of peds; common patchy
brown (7.5YR 4/4) masses of iron and manganese oxide accumulation on faces
of peds; few dark grayish brown (10YR 4/2) worm casts and pores; few medium
prominent strong brown (7.5YR 5/6) and many medium faint brown (10YR 5/3)
masses of iron accumulation in the matrix; few rock fragments; moderately
acid; clear wavy boundary. (0 to 4 inches thick in cultivated pedons and
3 to 10 inches thick in undisturbed pedons.) |
Btg |
33.0 - 45.7 |
Grayish brown (10YR 5/2) clay loam; moderate fine and medium
subangular blocky structure; friable; few fine roots; many faint grayish
brown (10YR 5/2) and dark grayish brown (10YR 4/2) clay films (iron depletions)
on faces of peds; few patchy dark brown (7.5YR 5/6) masses of iron and manganese
oxide accumulation on faces of peds; few dark grayish brown (10YR 4/2) worm
casts and pores; many medium distinct yellowish brown (10YR 5/6) and few
medium prominent strong brown (7.5YR 5/6) masses of iron accumulation in
the matrix; few rock fragments; slightly acid; clear wavy boundary |
Bt1 |
45.7 - 61.0 |
Brown (10YR 5/3) clay loam; moderate fine and medium subangular
blocky structure; friable; few fine roots; many distinct dark grayish brown
(10YR 4/2) clay films (iron depletions) on faces of peds and lining old
root channels; few patchy dark brown (7.5YR 3/2) masses of iron and manganese
oxide accumulation on faces of peds; common medium faint grayish brown (10YR
5/2) iron depletions in the matrix; common medium faint yellowish brown
(10YR 5/4) and common coarse prominent strong brown (7.5YR 5/6) masses of
iron accumulation in the matrix; few rock fragments; slightly acid; gradual
wavy boundary |
Bt2 |
61.0 -76.2 |
Yellowish brown (10YR 5/6) clay loam; moderate fine and medium structure;
friable; few fine roots; common distinct dark grayish brown (10YR 4/2)
clay films (iron depletions) on faces of peds and lining old root channels;
few patchy dark brown (7.5YR 3/2) masses of iron and manganese oxide accumulation
on faces of peds; common medium distinct dark grayish brown (10YR 4/2)
iron depletions in the matrix; common medium faint yellowish brown (10YR
5/4) and few medium faint strong brown (7.5YR 5/6) masses of iron accumulation
in the matrix; few rock fragments; neutral; clear smooth boundary
B'tg: dark grayish brown (10YR 4/2) loam with strata of yellowish brown
(10YR 5/6) fine sandy loam; weak medium subangular blocky structure; very
friable; few fine roots; few faint dark grayish brown (10YR 4/2) clay
films (iron depletions) on faces of peds and bridging sand grains in the
loam material; few patchy dark brown (7.5YR 3/2) masses of iron and manganese
oxide accumulation on faces of peds; common medium distinct yellowish
brown (10YR 5/6) and dark yellowish brown (10YR 4/4) masses of iron accumulation
in the matrix; 5 percent rock fragments in the loam material and few rock
fragments in the fine sandy loam strata; neutral; abrupt smooth boundary.
(The Btg and Bt horizons have a combined thickness of 10 to 35 inches.)
|
2BC |
76.2 - 132.0 |
Yellowish brown (10YR 5/4) clay; weak medium and coarse subangular
blocky structure; very firm; common distinct gray (10YR 6/1) coatings (iron
depletions) on vertical faces of peds; common medium distinct grayish brown
(10YR 5/2) iron depletions in the matrix; few medium faint yellowish brown
(10YR 5/6) masses of iron accumulation in the matrix; few medium light gray
(10YR 7/2) calcium carbonate concretions in the matrix; 5 percent rock fragments;
strongly effervescent; slightly alkaline; gradual irregular boundary |
2Cd |
132.0 - 203.2 |
Dark yellowish brown (10YR 4/4) clay; massive with widely
spaced vertical partings; very firm; few distinct gray (10YR 6/1) coatings
(iron depletions) on widely spaced vertical partings; few fine distinct
grayish brown (10YR 5/2) iron depletions and few medium distinct yellowish
brown (10YR 5/6) masses of iron accumulation oriented along vertical fracture
planes in the basal till; 5 percent rock fragments; strongly effervescent;
moderately alkaline |
Horizon |
Depth (cm) |
Soil attributes |
Ap |
0 - 17.8 |
Very dark grayish brown (10YR 3/2) loam; grayish brown (10YR
5/2) dry; moderate fine granular structure; friable; many fine roots; slightly
acid; abrupt smooth boundary |
E |
17.8 - 27.9 |
Grayish brown (10YR 5/2) loam; moderate medium granular structure;
friable; many fine roots; many medium distinct yellowish brown (10YR 5/4)
masses of iron accumulation in the matrix; slightly acid; clear smooth boundary |
Bt1 |
27.9 - 48.2 |
Brown (10YR 5/3) silt loam; moderate medium subangular blocky
structure; firm; many fine roots; thin clay films on faces of peds and in
root channels; common medium faint dark brown (10YR 4/3) iron depletions
in the matrix; few 1/8- to 1-inch lenses of very fine sand; slightly acid;
gradual wavy boundary |
Bt2 |
48.2 - 86.4 |
Brown (10YR 5/3) silty clay loam; moderate medium subangular
blocky structure; firm; thin lenses of very fine sand and silt loam; few
fine roots; thin clay films on faces of peds and in some root channels;
many medium distinct yellowish brown (10YR 5/6) masses of iron accumulation
in the matrix; common medium faint light brownish gray (10YR 6/2) iron depletions
in the matrix; neutral; abrupt wavy boundary |
C |
86.4 - 152.4 |
Brown (10YR 5/3) stratified silt loam, fine sand and very
fine sand; massive; friable; common medium distinct yellowish brown (10YR
5/8) masses of iron accumulation in the matrix; many medium faint light
brownish gray (10YR 6/2) iron depletions in the matrix; strongly effervescent;
slightly alkaline |
Horizon |
Depth (cm) |
Soil attributes |
Ap |
0 - 25.4 |
Dark brown (10YR 3/3) loamy sand, light brownish gray (10YR
6/2) dry; weak fine and medium granular structure; very friable; common
fine roots; 5 percent intermixing of yellowish brown (10YR 5/4) E1 material;
moderately acid; abrupt smooth boundary |
E1 |
25.4 - 43.2 |
Yellowish brown (10YR 5/4) loamy sand; weak fine and medium
subangular blocky structure; very friable; common fine roots; common medium
and coarse faint brown (10YR 5/3) iron depletions in the matrix; common
medium and coarse faint dark yellowish brown (10YR 4/4) masses of iron accumulation
in the matrix; few medium prominent strong brown (7.5YR 5/6) masses of iron
accumulation in the matrix; moderately acid; clear wavy boundary |
E2 |
43.2 - 58.4 |
Brown (10YR 5/3) loamy sand; weak fine and medium subangular
blocky structure; very friable; few fine roots; common fine and medium prominent
strong brown (7.5YR 5/6) and few medium distinct dark yellowish brown (10YR
4/4) masses of iron accumulation in the matrix; common fine and medium distinct
very dark gray (10YR 3/1) moderately cemented iron and manganese oxide concretions
in the matrix; moderately acid; clear wavy boundary |
Bt |
58.4 - 71.1 |
Dark yellowish brown (10YR 4/4) sandy loam; weak fine and
medium subangular blocky structure; friable; thin strata of loamy sand and
sandy clay loam; few fine roots; common distinct dark grayish brown (10YR
4/2) clay films on faces of peds; common medium distinct grayish brown (10YR
5/2) iron depletions in the matrix; common fine and medium prominent strong
brown (7.5YR 5/6) masses of iron accumulation in the matrix; common fine
and medium distinct very dark gray (10YR 3/1) moderately cemented iron and
manganese oxide concretions in the matrix; neutral; abrupt wavy boundary |
2Btg |
71.1 - 88.9 |
Grayish brown (10YR 5/2) silty clay; weak medium prismatic
structure parting to moderate medium and coarse subangular blocky; firm;
few fine roots; common faint dark grayish brown (10YR 4/2) clay films on
faces of peds; few distinct very dark grayish brown (10YR 3/2) masses of
iron and manganese oxide accumulation on faces of peds; common fine and
medium prominent strong brown (7.5YR 5/6) and few medium distinct dark yellowish
brown (10YR 4/4) masses of iron accumulation in the matrix; common fine
and medium faint gray (10YR 5/1) iron depletions in the matrix; common fine
and medium faint very dark gray (10YR 3/1) moderately cemented iron and
manganese oxide concretions in the matrix; 2 percent rock fragments; neutral;
clear wavy boundary |
2Bt |
88.9 - 101.6 |
Dark yellowish brown (10YR 4/4) clay; weak coarse prismatic
structure parting to weak medium and coarse subangular blocky; firm; common
distinct light gray (10YR 6/1) clay films on faces of peds; few faint pale
brown (10YR 6/3) masses of calcium carbonate accumulation on vertical faces
of peds; common fine and medium distinct gray (10YR 5/1) iron depletions
in the matrix; common fine and medium distinct yellowish brown (10YR 5/6)
masses of iron accumulation in the matrix; few medium faint pale brown (10YR
6/3) moderately cemented calcium carbonate concretions in the matrix; 5
percent rock fragments; strongly effervescent; slightly alkaline; gradual
wavy boundary |
2BC |
101.6 - 137.2 |
Dark yellowish brown (10YR 4/4) clay; weak medium and coarse
subangular blocky structure; very firm; common distinct light gray (10YR
6/1) coatings on vertical faces of peds; few faint pale brown (10YR 6/3)
masses of calcium carbonate accumulation on vertical faces of peds; common
fine and medium distinct gray (10YR 5/1) iron depletions in the matrix;
few medium distinct yellowish brown (10YR 5/6) masses of iron accumulation
in the matrix; few fine and medium faint pale brown (10YR 6/3) moderately
cemented calcium carbonate concretions in the matrix; 5 percent rock fragments;
strongly effervescent; slightly alkaline; gradual wavy boundary |
2Cd |
137.2 - 203.2 |
Dark yellowish brown (10YR 4/4) clay; massive, with widely
spaced vertical partings; very firm; few distinct light gray (10YR 6/1)
coatings on vertical faces of partings; common fine and medium distinct
gray (10YR 5/1) iron depletions oriented along partings ; few medium distinct
yellowish brown (10YR 5/6) masses of iron accumulations oriented along partings;
few fine and medium distinct pale brown (10YR 6/3) moderately cemented calcium
carbonate concretions in the matrix; 5 percent rock fragments; strongly
effervescent; slightly alkaline |