IDENTIFIERS
Current Taxon Name (Soil Name):
Trackler
OSD
Series Extent
User Site ID:
1991MO123033M
User Pedon ID:
1991MO123033M
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9112333
NCSS Pedon Lab Data NASIS Record ID -
31386
Print Date:
12/11/2024
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:
37.4761124
Std. Longitude:
-90.2003326
Datum:
WGS84
Township:
T32N
Range:
R8E
Section:
8
PLSS Details:
100 feet E and 1700 feet S of the NW corner
Location Description:
100 feet E. and 1700 feet S of the NW corner of sec. 8, T. 32 N., R. 8 E.
Map Unit:
77009—Trackler silt loam, 3 to 8 percent slopes94C—Knobtop silt loam, 3 to 9 percent slopes
State:
Missouri
County:
MO123—Madison
MLRA:
116A—Ozark Highland
Non-MLRA Soil Survey Area:
MO123—Madison County, Missouri
7.5 Minute USGS Quad:
37090-D2—Marquand, Missouri
PEDON
Describers Name:
KEB, MLC AND RDC
Current Taxonomic Class:
Fine-loamy, mixed, semiactive, mesic Typic Hapludults
Current Taxon Kind:
taxadjunct
Pedon Type:
map unit inclusion
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Trackler
PSC -
15 to 65 cm.
Classificaton Date -
3/4/2011
Moisture Class -
udic
Sampled As Information:
Soil Name -
Trackler
Taxonomic Class -
Fine-loamy, mixed, active, mesic Aquic Hapludults
Taxon Kind -
series
PSC -
15 to 65 cm.
Classificaton Date -
10/8/1991
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
Field Measured Properties:
37 Cation exchange capacity to clay ratio
SITE
Parent Material:
loess over residuum weathered from igneous rock
Landscape:
mountains
Landform:
ridge
Runoff:
medium
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/8/1991 (actual site observation date)
Air Photo ID:
D-5
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
0—15
15—124
—-
—-
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
8
—
—
271
—
120
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark yellowish brown (10YR 3/4), pale brown (10YR 6/3), dry; silt loam; moderate very fine subangular blocky parts to weak fine granular structure; friable; 10.0 very fine and fine roots; 1 percent by volume 2-39-75 millimeter unspecified fragments and 1 percent by volume 75-162-250 millimeter unspecified fragments; slightly acid, pH 6.1, hellige-truog; clear wavy boundary. Lab sample # MU041999
Bt1—15 to 28 centimeters (5.9 to 11.0 inches); yellowish red (5YR 4/6) silt loam; moderate fine subangular blocky structure; friable; 10.0 very fine and fine roots; 4 percent distinct manganese or iron-manganese stains and 15 percent faint clay films; 1 percent by volume 75-162-250 millimeter unspecified fragments and 1 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.4, hellige-truog; clear wavy boundary. Lab sample # MU042000
Bt2—28 to 46 centimeters (11.0 to 18.1 inches); yellowish red (5YR 4/6) very gravelly silty clay loam; moderate very fine and fine subangular blocky structure; firm; 10.0 very fine and fine roots; 15 percent distinct strong brown (7.5YR 5/6) silt coats and 15 percent prominent manganese or iron-manganese stains and 35 percent distinct clay films; 15 percent by volume 75-162-250 millimeter unspecified fragments and 32 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.7, hellige-truog; abrupt wavy boundary. Lab sample # MU042001. Silt coats are (10YR 7/4) dry.
2Bt31—46 to 69 centimeters (18.1 to 27.2 inches); dark red (2.5YR 3/6) gravelly silty clay; 1 percent yellowish red (5YR 4/6) fine distinct mottles; moderate very fine and fine subangular blocky structure; firm; 3.0 very fine and fine roots; 15 percent prominent strong brown (7.5YR 5/6) silt coats and 15 percent prominent manganese or iron-manganese stains and 75 percent prominent clay films; 16 percent by volume subrounded 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.5, hellige-truog; gradual wavy boundary. Lab sample # MU042002. Silt coats were (7.5YR 7/4) dry.
2Bt32—69 to 94 centimeters (27.2 to 37.0 inches); gravelly clay; fragments. Lab sample # MU042003
2Bt4—94 to 124 centimeters (37.0 to 48.8 inches); dark red (2.5YR 3/6) gravelly clay; 10 percent yellowish red (5YR 4/6) fine and medium prominent mottles; moderate fine subangular blocky structure; firm; 0.1 very fine and fine roots; 4 percent manganese or iron-manganese stains and 35 percent prominent yellowish brown (10YR 5/4) clay films on faces of peds and 35 percent prominent brown (10YR 5/3) clay films on vertical faces of peds; 16 percent by volume angular 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # MU042004
2BC—124 to 160 centimeters (48.8 to 63.0 inches); dark red (2.5YR 3/6) very cobbly clay loam; moderate fine subangular blocky, and massive; firm; 0.5 fine and medium roots; 15 percent prominent very pale brown (10YR 7/4) silt coats and 35 percent prominent dark reddish brown (5YR 3/3) clay films on vertical faces of peds; 16 percent by volume 2-39-75 millimeter unspecified fragments and 20 percent by volume 75-162-250 millimeter unspecified fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # MU042005