IDENTIFIERS
Current Taxon Name (Soil Name):
Hobson
OSD
Series Extent
User Site ID:
1991MO057050M
User Pedon ID:
1991MO057050
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9105750
Print Date:
11/21/2024
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:
37.4787028
Std. Longitude:
-93.7603389
Datum:
WGS84
Township:
T32N
Range:
R26W
Section:
35
PLSS Details:
1600 feet E and 2300 feet S of the NW corner
Location Description:
300'S OF THE PAND AND 170'W OF THE FENCE.
Map Unit:
73075—Hobson loam, 1 to 3 percent slopes
State:
Missouri
County:
MO057—Dade
MLRA:
116B—Springfield Plain
Non-MLRA Soil Survey Area:
MO057—Dade County, Missouri
7.5 Minute USGS Quad:
37093-D7—Greenfield, Missouri
PEDON
Describers Name:
MW, RD, AND CH
Current Taxonomic Class:
Fine-loamy, siliceous, active, mesic Oxyaquic Fragiudalfs
Current Taxon Kind:
series
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
NASIS
Sampled As Information:
Soil Name -
Hobson
Taxonomic Class -
Fine-loamy, siliceous, active, mesic Oxyaquic Fragiudalfs
Taxon Kind -
series
PSC -
20 to 70 cm.
Classificaton Date -
6/13/1991
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
slope alluvium over pedisediment over residuum
Landscape:
hills
Landform:
hillslope
Geomorphic Component Hills:
crest
Hill Slope Profile:
summit
Drainage Class:
well
Flooding:
none flooding
Ponding:
none ponding
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/25/2011 (entry creation date)
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
fragipan
0—20
20—132
38—104
—-
—-
—-
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
2
—
—
960
—
90
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 5/3) rubbed, light gray (10YR 7/1) broken face, dry; fine sandy loam; moderate medium granular, and weak medium platy structure; very friable; many medium roots and many fine roots; 10 percent distinct organic stains on all faces of peds; 5 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; strongly acid, pH 5.5. Lab sample # MU040829
E—8 to 20 centimeters (3.1 to 7.9 inches); dark yellowish brown (10YR 4/4) rubbed, light gray (10YR 7/2) broken face, dry; fine sandy loam; moderate medium platy structure; very friable; many medium roots and many fine roots; 10 percent distinct organic stains on all faces of peds; 10 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; moderately acid, pH 5.7. Lab sample # MU040830
Bt1—20 to 38 centimeters (7.9 to 15.0 inches); yellowish brown (10YR 5/6) rubbed and brownish yellow (10YR 6/6) rubbed loam; 10 percent light brownish gray (10YR 6/2) fine distinct mottles; moderate medium platy structure; friable; common fine roots; 30 percent distinct clay films on all faces of peds; 12 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; slightly acid, pH 6.4. Lab sample # MU040831
2Btx1—38 to 51 centimeters (15.0 to 20.1 inches); red (2.5YR 4/6) rubbed and dark red (2.5YR 3/6) rubbed and brownish yellow (10YR 6/6) rubbed loam; 10 percent light brownish gray (10YR 6/2) fine distinct irregular mottles; moderate medium platy, and moderate medium angular blocky structure; brittle; few fine roots and ; 30 percent distinct clay films on all faces of peds; 15 percent fine distinct iron-manganese concretions; 20 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments and 40 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments; moderately acid, pH 5.7. Lab sample # MU040832
2Btx2—51 to 71 centimeters (20.1 to 28.0 inches); light brownish gray (10YR 6/2) rubbed and dark red (2.5YR 3/6) rubbed and red (2.5YR 4/6) rubbed loam; moderate medium angular blocky, and strong medium platy structure; brittle; few medium roots; 26 percent distinct clay films on all faces of peds; 15 percent fine distinct iron-manganese concretions; 10 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments and 10 percent by volume nonflat subangular indurated 250-?-600 millimeter chert fragments and 40 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments; moderately acid, pH 5.6. Lab sample # MU040833
2Btx3—71 to 104 centimeters (28.0 to 40.9 inches); pale brown (10YR 6/3) rubbed and red (2.5YR 4/6) rubbed loam; moderate medium platy structure; brittle; 26 percent distinct clay films on all faces of peds; 15 percent fine distinct iron-manganese concretions; 10 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 250-?-600 millimeter chert fragments; moderately acid, pH 5.6. Lab sample # MU040834
3Bt2—104 to 132 centimeters (40.9 to 52.0 inches); yellowish brown (10YR 5/6) rubbed and pale brown (10YR 6/3) rubbed and dark red (2.5YR 3/6) rubbed sandy clay loam; moderate medium angular blocky structure; firm; 60 percent distinct clay films on all faces of peds; 5 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments and 5 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 10 percent by volume nonflat subangular indurated 250-?-600 millimeter chert fragments; strongly acid, pH 5.3. Lab sample # MU040835