IDENTIFIERS
Current Taxon Name (Soil Name):
Hobson
OSD
Series Extent
User Site ID:
1991MO057044M
User Pedon ID:
1991MO057044
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9105744
Print Date:
5/20/2024
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:
37.5608583
Std. Longitude:
-93.7463306
Datum:
WGS84
Township:
T33N
Range:
R26W
Section:
35
PLSS Details:
100 feet W and 600 feet S of the NE corner
Location Description:
100 feet west and 600 feet south of the northeast corner of section 35, T. 33 N., R. 26 W.
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
PEDON
Describers Name:
Max Aldrich, Charles Harwood and R. D. Chorice.
Current Taxonomic Class:
Loamy-skeletal, siliceous, mesic Typic Fragiudults
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Hobson
PSC -
25 to 41 cm.
Classificaton Date -
4/18/2012
Moisture Class -
udic
Sampled As Information:
Soil Name -
Hobson
Taxon Kind -
series
Classificaton Date -
6/25/1991
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
slope alluvium derived from sandstone and/or residuum weathered from sandstone and/or solid rock derived from sandstone
Landscape:
plateau
Landform:
ridge
Geomorphic Component Hills:
interfluve
Hill Slope Profile:
summit
Slope Shape Across:
convex
Slope Shape Down:
convex
Runoff:
low
Drainage Class:
moderately well
Bedrock:
sandstone, unspecified
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
6/25/1991 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
fragipan
lithic contact
0—25
25—91
41—56
91—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
3
—
—
311
—
180
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3), light brownish gray (10YR 6/2), dry; gravelly fine sandy loam; weak fine granular structure; friable; 6.0 fine and medium roots; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 17 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; neutral, pH 7.1, hellige-truog; abrupt smooth boundary. Lab sample # MU040802
E—10 to 25 centimeters (3.9 to 9.8 inches); brown (7.5YR 4/4) gravelly fine sandy loam; moderate medium platy parts to moderate fine subangular blocky structure; friable; 3.0 fine roots; 20 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU040803
Bt1—25 to 41 centimeters (9.8 to 16.1 inches); strong brown (7.5YR 5/6) and yellowish brown (10YR 5/8) very gravelly loam; 10 percent light brownish gray (10YR 6/2) fine and medium distinct mottles; moderate medium subangular blocky structure; friable; 3.0 fine roots; 6 percent distinct clay films on faces of peds; 10 percent fine and medium light brownish gray (10YR 6/2) iron depletions; 20 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 30 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU040804
2Btx1—41 to 56 centimeters (16.1 to 22.0 inches); strong brown (7.5YR 5/6) and yellowish brown (10YR 5/8) very gravelly sandy clay loam; 10 percent pale brown (10YR 6/3) fine and medium distinct and 10 percent light brownish gray (10YR 6/2) fine and medium distinct mottles; weak coarse and very coarse prismatic structure; friable; brittle; 6 percent distinct clay films on faces of peds; 10 percent fine and medium light brownish gray (10YR 6/2) iron depletions and 10 percent fine and medium pale brown (10YR 6/3) iron depletions; 5 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 15 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 40 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU040805
3Bt1—56 to 79 centimeters (22.0 to 31.1 inches); red (2.5YR 4/6) and yellowish red (5YR 5/6) gravelly fine sandy loam; strong medium subangular blocky structure; firm; 10 percent prominent brown (10YR 5/3) clay films on bottoms of plates; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 5 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU040806
3Bt2—79 to 91 centimeters (31.1 to 35.8 inches); dark red (2.5YR 3/6) and strong brown (7.5YR 5/8) gravelly fine sandy loam; weak medium subangular blocky structure; firm; 10 percent distinct pale brown (10YR 6/3) clay films on bottoms of plates; 10 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 10 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 15 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.6, hellige-truog; abrupt wavy boundary. Lab sample # MU040807
3R—91 centimeters (35.8 inches); bedrock; fragments.