IDENTIFIERS
Current Taxon Name (Soil Name):
Pembroke
OSD
Series Extent
User Site ID:
1991MO123020M
User Pedon ID:
1991MO123020M
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9112320
NCSS Pedon Lab Data NASIS Record ID -
31394
Print Date:
5/19/2024
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:
37.5213051
Std. Longitude:
-90.3731079
Datum:
WGS84
Township:
T33N
Range:
R6E
Section:
27
PLSS Details:
1600 feet S and 1050 feet E of the NW corner
Location Description:
1600 ft. S. and 1050 ft. E. of the NW corner of sec. 27, T. 33 N., R 6 E.
Map Unit:
73145—Crider silt loam, 3 to 8 percent slopes, eroded19C2—Crider silt loam, 5 to 9 percent slopes, eroded
State:
Missouri
County:
MO123—Madison
MLRA:
116A—Ozark Highland
Non-MLRA Soil Survey Area:
MO123—Madison County, Missouri
7.5 Minute USGS Quad:
37090-E3—Fredericktown, Missouri
PEDON
Describers Name:
CGM and MLC
Current Taxonomic Class:
Fine-silty, mixed, active, mesic Mollic Paleudalfs
Current Taxon Kind:
taxadjunct
Pedon Type:
within range of map unit
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Pembroke
PSC -
8 to 58 cm.
Classificaton Date -
3/4/2011
Moisture Class -
udic
Sampled As Information:
Soil Name -
Pembroke
Taxonomic Class -
Fine-silty, mixed, active, mesic Mollic Paleudalfs
Taxon Kind -
series
PSC -
8 to 58 cm.
Classificaton Date -
7/30/1991
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
Field Measured Properties:
47 Cation exchange capacity to clay ratio
SITE
Parent Material:
loess over alluvium
Landscape:
plateau
Landform:
stream terrace
Runoff:
medium
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/30/1991 (actual site observation date)
Air Photo ID:
C-4
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
mollic epipedon
argillic horizon
0—15
8—229
—-
—-
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
—
—
223
—
340
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 8 centimeters (0.0 to 3.1 inches); dark yellowish brown (10YR 3/4), yellowish brown (10YR 5/4), dry; silt loam; moderate very fine granular structure; friable; 10.0 very fine roots; fragments; neutral, pH 6.8, hellige-truog; abrupt wavy boundary. Lab sample # MU041937
Bt1—8 to 15 centimeters (3.1 to 5.9 inches); dark brown (7.5YR 3/3) silt loam; weak very fine subangular blocky structure; friable; 5.0 very fine roots; 15 percent faint clay films on faces of peds; fragments; neutral, pH 6.8, hellige-truog; clear wavy boundary. Lab sample # MU041938
Bt2—15 to 36 centimeters (5.9 to 14.2 inches); brown (7.5YR 4/4) silt loam; moderate very fine subangular blocky structure; friable; 5.0 very fine roots; 15 percent distinct clay films on faces of peds; fragments; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # MU041939
Bt3—36 to 61 centimeters (14.2 to 24.0 inches); brown (7.5YR 4/4) silty clay loam; moderate very fine subangular blocky structure; friable; 0.5 very fine roots; 35 percent distinct dark brown (7.5YR 3/4) clay films on faces of peds; fragments; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # MU041940
Bt4—61 to 86 centimeters (24.0 to 33.9 inches); yellowish red (5YR 4/6) silty clay loam; moderate very fine subangular blocky structure; friable; 0.5 very fine roots; 15 percent manganese or iron-manganese stains and 35 percent distinct reddish brown (5YR 4/4) clay films on faces of peds; fragments; slightly acid, pH 6.5, hellige-truog; gradual wavy boundary. Lab sample # MU041941
2Bt5—86 to 122 centimeters (33.9 to 48.0 inches); yellowish red (5YR 4/6) silty clay; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 4 percent distinct silt coats and 15 percent prominent manganese or iron-manganese stains and 75 percent prominent reddish brown (5YR 4/3) clay films on faces of peds; fragments; slightly acid, pH 6.4, hellige-truog; clear wavy boundary. Lab sample # MU041942
2Bt6—122 to 160 centimeters (48.0 to 63.0 inches); yellowish red (5YR 4/6) silty clay; moderate fine subangular blocky structure; firm; 15 percent prominent manganese or iron-manganese stains and 75 percent prominent reddish brown (5YR 4/4) clay films on faces of peds; fragments; slightly acid, pH 6.4, hellige-truog; gradual wavy boundary. Lab sample # MU041943
2Bt7—160 to 196 centimeters (63.0 to 77.2 inches); dark red (2.5YR 3/6), red (2.5YR 4/6), dry; clay; moderate fine subangular blocky structure; firm; 35 percent prominent silt coats and 35 percent prominent manganese or iron-manganese stains and 75 percent prominent clay films on faces of peds; 1 percent by volume rounded 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.1, hellige-truog; clear wavy boundary. Lab sample # MU041944
2Bt8—196 to 229 centimeters (77.2 to 90.2 inches); red (2.5YR 4/6) clay; weak fine subangular blocky structure; firm; 15 percent prominent silt coats and 35 percent prominent manganese or iron-manganese stains and 75 percent prominent dark reddish brown (2.5YR 3/4) clay films on faces of peds; fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU041945. Mineralogy sample was KK3, MI 2, HE 2, GE 2, MM 2 and MT1.