IDENTIFIERS
Current Taxon Name (Soil Name):
Wilderness
OSD
Series Extent
User Site ID:
1994MO125037M
User Pedon ID:
1994MO125037
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9412537
Print Date:
11/11/2024
LOCATION
Location In Web Soil Survey
AOI is roughly a square mile and pedon is marked in the center.
Location in SoilWeb
Location in Google Maps
Std. Latitude:
38.1972764
Std. Longitude:
-91.6937564
Datum:
WGS84
Township:
T40N
Range:
R7W
Section:
22
PLSS Details:
1800 feet E and 400 feet S of the NW corner
Location Description:
1800'E., 400'S. of the NW corner of Sec. 22, T40N, R7W.
State:
Missouri
County:
MO125—Maries
MLRA:
116A—Ozark Highland
PEDON
Describers Name:
Keith Davis Brad Berhorst Wyn Kelley
Current Taxonomic Class:
Clayey-skeletal, mixed Typic Fragiudalfs
Pedon Type:
representative pedon for component
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Sampled As Information:
Soil Name -
Wilderness
Taxonomic Class -
Clayey-skeletal, mixed Typic Fragiudalfs
Taxon Kind -
series
PSC -
20 to 70 cm.
Classificaton Date -
12/7/1994
Moisture Class -
udic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
residuum weathered from sandstone
Landscape:
hills
Landform:
hillside
Geomorphic Component Hills:
side slope
Hill Slope Profile:
backslope
Slope Shape Across:
linear
Slope Shape Down:
linear
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/7/1994 (actual site observation date)
Air Photo ID:
10B
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—20
20—203
—-
—-
Setting and Climate
Slope
Slope Length USLE
Upslope Length
Elev.
Corr. Elev
Aspect
MAP
REAP
FFD
MAAT
MSAT
MWAT
MAST
MSST
MWST
MFFP
PE Index
Climate Station ID
Climate Station Name
Climate Station Type
%
m
degrees
mm
mm
C
mm
14
91
30.5
299
—
315
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 5/3) interior gravelly silt loam; weak very fine subangular blocky structure; very friable; 6.0 very fine and fine roots throughout and 3.0 medium and coarse roots throughout; 2.0 very fine and fine moderate-continuity vesicular pores; 20 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU050786. all gravels and cobbles throughout this pedon are chert unless otherwise stated
E—8 to 20 centimeters (3.1 to 7.9 inches); yellowish brown (10YR 5/4) interior gravelly silt loam; weak very fine subangular blocky structure; friable; 6.0 very fine roots throughout and 3.0 fine and medium roots throughout and 0.5 coarse roots throughout; 2.0 very fine and fine moderate-continuity vesicular pores; 20 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU050787
Bt1—20 to 33 centimeters (7.9 to 13.0 inches); yellowish brown (10YR 5/6) interior very gravelly silt loam; moderate very fine subangular blocky structure; friable; 3.0 very fine to medium roots throughout; 2.0 very fine and fine moderate-continuity vesicular pores; 10 percent faint clay films throughout; 40 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU050788. discontinuous - phpvsfiid 145114; discontinuous - phpvsfiid 145114
Bt2—33 to 61 centimeters (13.0 to 24.0 inches); 98 percent strong brown (7.5YR 5/6) interior very gravelly silty clay loam; 2 percent yellowish brown (10YR 5/4) fine distinct irregular mottles; moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout and 0.5 fine roots throughout; 0.5 very fine moderate-continuity vesicular pores; 30 percent distinct clay films throughout; 50 percent by volume angular 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU050789. continuous - phpvsfiid 145115; continuous - phpvsfiid 145115
Bt3—61 to 79 centimeters (24.0 to 31.1 inches); 85 percent strong brown (7.5YR 5/6) interior extremely gravelly loam; 15 percent light brownish gray (10YR 6/2) medium prominent irregular mottles; weak medium prismatic parts to moderate fine subangular blocky structure; firm; 1.0 very fine roots throughout; 0.5 very fine low-continuity vesicular pores; 10 percent faint clay films throughout; 10 percent by volume subrounded 75-162-250 millimeter sandstone, unspecified fragments and 60 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; abrupt wavy boundary. Lab sample # MU050790. horizonal clay films indicate lateral water movement across top of pan water seeping into pit while being described; discontinuous - phpvsfiid 145116; discontinuous - phpvsfiid 145116
2Btx1—79 to 122 centimeters (31.1 to 48.0 inches); 80 percent yellowish brown (10YR 5/6) interior extremely gravelly loam; 20 percent light brownish gray (10YR 6/2) medium prominent irregular mottles; weak coarse and very coarse prismatic structure; extremely firm*; 0.5 very fine roots in cracks; 6.0 very fine low-continuity vesicular pores; 90 percent by volume subrounded 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.6, hellige-truog; gradual wavy boundary. Lab sample # MU050791. sandstone stone line at the top of this horizon
2Btx2—122 to 150 centimeters (48.0 to 59.1 inches); light yellowish brown (10YR 6/4) interior extremely gravelly silt loam; weak very fine massive; extremely firm*; 6.0 very fine low-continuity vesicular pores; 20 percent by volume subrounded 75-162-250 millimeter unspecified fragments and 60 percent by volume subrounded 2-39-75 millimeter unspecified fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # MU050792
3Bt4—150 to 203 centimeters (59.1 to 79.9 inches); 98 percent yellowish brown (10YR 5/6) interior extremely gravelly loam; 2 percent light brownish gray (10YR 6/2) fine prominent irregular mottles; moderate coarse prismatic structure; very firm; 4.0 very fine low-continuity vesicular pores; 20 percent distinct clay films throughout; 20 percent by volume subrounded 75-162-250 millimeter unspecified fragments and 60 percent by volume subrounded 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # MU050793. vertical clay seams 7.5YR4/6 along sides of prisms; continuous - phpvsfiid 145117; continuous - phpvsfiid 145117