IDENTIFIERS
Current Taxon Name (Soil Name):
Clarksville
OSD
Series Extent
User Site ID:
1995MO221003M
User Pedon ID:
1995MO221003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9522103
Print Date:
5/14/2024
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:
38.9828213
Std. Longitude:
-91.0448482
Datum:
WGS84
Township:
T38N
Range:
R1W
Section:
28
PLSS Details:
1080 feet E and 2660 feet S of the NW corner
Location Description:
1080 ft. east and 2660 ft. south of the NW corner of sec. 28, T38N, R1W
State:
Missouri
County:
MO221—Washington
MLRA:
116A—Ozark Highland
PEDON
Describers Name:
D. Skaer, G. Lindgren
Current Taxonomic Class:
Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
Current Taxon Kind:
series
Pedon Type:
representative pedon for component
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Sampled As Information:
Soil Name -
Clarksville
Taxonomic Class -
Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
Taxon Kind -
series
PSC -
63 to 113 cm.
Classificaton Date -
12/12/1995
Moisture Class -
udic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
slope alluvium derived from cherty limestone
Landscape:
hills
Landform:
hillside
Geomorphic Component Hills:
side slope
Hill Slope Profile:
backslope
Slope Shape Across:
convex
Slope Shape Down:
convex
Drainage Class:
somewhat excessively
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/12/1995 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
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
40
—
—
347
—
138
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments. Partially decomposed roots, leaves, and twigs.
A—5 to 13 centimeters (2.0 to 5.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; very gravelly silt loam; moderate very fine granular structure; friable; 2.0 medium and coarse roots and 6.0 fine roots; 2.0 very fine and fine interstitial and tubular pores; 30 percent distinct organic stains on faces of peds; 15 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.0, hellige-truog; clear smooth boundary. Lab sample # MU053998
E1—13 to 30 centimeters (5.1 to 11.8 inches); pale brown (10YR 6/3) very gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 6.0 very fine and fine roots and 2.0 medium and coarse roots; 2.0 very fine and fine interstitial and tubular pores; 10 percent distinct skeletans on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; gradual smooth boundary. Lab sample # MU053999
E2—30 to 63 centimeters (11.8 to 24.8 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; weak very fine and fine subangular blocky structure; friable; 2.0 very fine and fine roots and 0.5 medium roots; 2.0 fine and medium interstitial and tubular pores; 60 percent distinct skeletans on faces of peds; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU054000
Bt1—63 to 99 centimeters (24.8 to 39.0 inches); yellowish brown (10YR 5/4) and strong brown (7.5YR 4/6) very gravelly silt loam; moderate very fine subangular blocky, and weak fine subangular blocky structure; very firm; 0.5 very fine and fine roots; 2.0 fine and medium interstitial and tubular pores; 10 percent distinct clay films on faces of peds and 30 percent distinct skeletans on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU054001
Bt2—99 to 132 centimeters (39.0 to 52.0 inches); strong brown (7.5YR 5/6) and very pale brown (10YR 7/4) very gravelly silt loam; moderate very fine subangular blocky, and weak fine subangular blocky structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 10 percent distinct clay films on faces of peds and 30 percent distinct skeletans on faces of peds; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU054002
2Bt3—132 to 165 centimeters (52.0 to 65.0 inches); yellowish red (5YR 5/8) and reddish yellow (7.5YR 6/6) gravelly clay loam; moderate very fine subangular blocky, and weak fine subangular blocky structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 10 percent distinct clay films on faces of peds and 30 percent distinct skeletans on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU054003
2Bt4—165 to 208 centimeters (65.0 to 81.9 inches); reddish yellow (7.5YR 6/6) and strong brown (7.5YR 5/8) gravelly clay loam; weak very fine and fine subangular blocky structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 10 percent distinct clay films on faces of peds and 30 percent distinct skeletans on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU054004