IDENTIFIERS
Current Taxon Name (Soil Name):
Courtois
OSD
Series Extent
User Site ID:
1994MO123025M
User Pedon ID:
1994MO123025M
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9412325
NCSS Pedon Lab Data NASIS Record ID -
32136
Print Date:
11/12/2024
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:
37.4121666
Std. Longitude:
-90.4555283
Datum:
WGS84
Township:
T32N
Range:
R5E
Section:
35
PLSS Details:
5290 feet E and 2950 feet S of the NW corner
Location Description:
5290 ft. E and 2950 ft. S of NW corner of sec. 35, T. 32 N., R. 5 E.
Map Unit:
32E—Caneyville silt loam, 14 to 20 percent slopes73151—Caneyville-Gasconade-Bucklick complex, 15 to 25 percent slopes, rocky
State:
Missouri
County:
MO123—Madison
MLRA:
116A—Ozark Highland
Non-MLRA Soil Survey Area:
MO123—Madison County, Missouri
7.5 Minute USGS Quad:
37090-D4—Rock Pile Mountain, Missouri
PEDON
Describers Name:
KEB, MC, and KWG
Current Taxonomic Class:
Fine, mixed, active, mesic Typic Paleudalfs
Current Taxon Kind:
series
Pedon Type:
representative pedon for component
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Courtois
PSC -
10 to 60 cm.
Classificaton Date -
3/7/2011
Moisture Class -
udic
Sampled As Information:
Soil Name -
Courtois
Taxonomic Class -
Fine, mixed, active, mesic Typic Paleudalfs
Taxon Kind -
series
PSC -
10 to 60 cm.
Classificaton Date -
8/15/1994
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
Field Measured Properties:
41 Cation exchange capacity to clay ratio
SITE
Parent Material:
slope alluvium derived from mixed over residuum weathered from mixed
Landscape:
plateau
Landform:
structural bench
Geomorphic Component Hills:
nose slope
Hill Slope Profile:
footslope
Slope Position:
upper third
Runoff:
high
Drainage Class:
well
Bedrock:
dolomite (dolostone)
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/15/1994 (actual site observation date)
Air Photo ID:
B-7
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree 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
0—10
10—130
—-
—-
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
20
—
—
207
—
150
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (7.5YR 3/4) gravelly loam; weak fine subangular blocky parts to moderate fine granular structure; friable; 3.0 very fine to medium roots; 17 percent by volume subrounded 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.4, hellige-truog; clear wavy boundary. Lab sample # MU050403
Bt1—10 to 23 centimeters (3.9 to 9.1 inches); brown (7.5YR 4/4) gravelly loam; moderate very fine subangular blocky structure; friable; 2.0 very fine to coarse roots; 25 percent faint clay films on faces of peds; 15 percent by volume subrounded 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.9, hellige-truog; clear wavy boundary. Lab sample # MU050404. patchy - phpvsfiid 163586; patchy - phpvsfiid 163586
2Bt2—23 to 38 centimeters (9.1 to 15.0 inches); yellowish red (5YR 4/6) clay; moderate very fine and fine subangular blocky structure; firm; 2.0 very fine to medium roots; 30 percent dark reddish brown (5YR 3/4) clay films and 45 percent distinct clay films on faces of peds; 4 percent by volume subrounded 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.1, hellige-truog; clear wavy boundary. Lab sample # MU050405. discontinuous - phpvsfiid 163588; discontinuous - phpvsfiid 163588
2Bt31—38 to 58 centimeters (15.0 to 22.8 inches); 60 percent yellowish brown (10YR 5/8) and 40 percent red (2.5YR 4/6) clay; moderate very fine subangular blocky structure; very firm; 1.0 fine and medium roots; 10 percent pressure faces and 20 percent distinct clay films on faces of peds and 60 percent prominent clay films on faces of peds; 10 percent fine iron-manganese masses; 1 percent by volume subrounded 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # MU050406. Split for sampling ( 15-23" and 23-28").; continuous - phpvsfiid 163590; discontinuous - phpvsfiid 163591; continuous - phpvsfiid 163590; discontinuous - phpvsfiid 163591
2Bt32—58 to 71 centimeters (22.8 to 28.0 inches); clay; fragments. Lab sample # MU050407
2Bt4—71 to 86 centimeters (28.0 to 33.9 inches); strong brown (7.5YR 4/6) clay; 2 percent red (2.5YR 4/6) fine mottles; moderate fine subangular blocky structure; very firm; 1.0 fine roots; 10 percent pressure faces and 80 percent prominent clay films on faces of peds; 2 percent fine iron-manganese masses; 1 percent by volume subrounded 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # MU050408. continuous - phpvsfiid 163593; continuous - phpvsfiid 163593
2Bt5—86 to 107 centimeters (33.9 to 42.1 inches); yellowish red (5YR 5/8) clay; moderate fine and medium subangular blocky structure; very firm; 0.5 fine roots; 20 percent distinct clay films on faces of peds and 60 percent prominent clay films on faces of peds; 2 percent fine iron-manganese masses; 1 percent by volume subrounded 2-39-75 millimeter unspecified fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU050409. discontinuous - phpvsfiid 163595; continuous - phpvsfiid 163594; discontinuous - phpvsfiid 163595; continuous - phpvsfiid 163594
2Bt6—107 to 130 centimeters (42.1 to 51.2 inches); 80 percent red (2.5YR 4/6) and 20 percent brownish yellow (10YR 6/8) clay; weak fine and medium subangular blocky structure; very firm; 40 percent prominent clay films on faces of peds and 45 percent distinct clay films on faces of peds; 10 percent fine iron-manganese masses; 2 percent by volume subrounded 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.2, hellige-truog. Lab sample # MU050410. discontinuous - phpvsfiid 163597; continuous - phpvsfiid 163596; discontinuous - phpvsfiid 163597; continuous - phpvsfiid 163596