IDENTIFIERS
Current Taxon Name (Soil Name):
Boskydell
OSD
Series Extent
User Site ID:
1996MO119103M
User Pedon ID:
1996MO119103
User Site Association ID:
8448
Transect:
User Transect ID -
96-13
Transect Stop Number -
1
Transect Interval -
35.0
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9611965
Print Date:
4/29/2025
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:
36.5096417
Std. Longitude:
-94.4390778
Datum:
WGS84
Township:
T21N
Range:
R32W
Section:
31
PLSS Details:
1225 feet S and 2875 feet W of the NE corner
Location Description:
1225 feet south and 2875 feet west of the NE corner of sec. 31, T 21N., R.32W.
Map Unit:
73349—Boskydell very gravelly silty clay loam, 8 to 20 percent slopes
State:
Missouri
County:
MO119—McDonald
MLRA:
116B—Springfield Plain
Non-MLRA Soil Survey Area:
MO119—McDonald County, Missouri
PEDON
Describers Name:
Jeffrey A. Woodward, April Wilson, Tom DeWitt, Kenneth L. Gregg, and Robert Paul.
Current Taxonomic Class:
Clayey-skeletal, mixed, superactive, mesic Oxyaquic Hapludalfs
Current Taxon Kind:
series
Pedon Type:
within range of map unit
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Boskydell
PSC -
23 to 73 cm.
Classificaton Date -
4/18/2012
Moisture Class -
udic
Sampled As Information:
Soil Name -
Boskydell
Taxon Kind -
series
Classificaton Date -
8/22/1996
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
slope alluvium
Landscape:
plateau
Landform:
valley side
Geomorphic Component Hills:
side slope
Hill Slope Profile:
footslope
Slope Shape Across:
linear
Slope Shape Down:
convex
Drainage Class:
somewhat poorly
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/22/1996 (actual site observation date)
Air Photo ID:
11C
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
argillic horizon
mottles with chroma 2 or less
23—241
84—241
—-
—-
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
17
—
—
341
—
225
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 10 centimeters (0.0 to 3.9 inches); 50 percent very dark grayish brown (10YR 3/2) and 50 percent dark brown (10YR 3/3) very gravelly silt loam; weak fine granular structure; very friable; 60.0 very fine roots throughout; 25.0 very fine interstitial pores; 42 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, hellige-truog; abrupt smooth boundary. Lab sample # MU055806
A—10 to 23 centimeters (3.9 to 9.1 inches); dark brown (7.5YR 3/2) very gravelly silty clay loam; moderate fine granular structure; friable; 50.0 very fine to coarse roots throughout; 12.0 very fine interstitial pores; 52 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU055807
Bt1—23 to 46 centimeters (9.1 to 18.1 inches); 40 percent brown (7.5YR 4/2) and 35 percent dark brown (10YR 3/3) and 25 percent dark reddish brown (5YR 3/4) extremely gravelly silty clay; weak very fine and fine subangular blocky structure; firm; 40.0 very fine to coarse roots throughout; 5.0 very fine interstitial and tubular pores; 10 percent distinct reddish brown (5YR 4/3) clay films on faces of peds; 67 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # MU055808. discontinuous - phpvsfiid 150526; discontinuous - phpvsfiid 150526
Bt2—46 to 84 centimeters (18.1 to 33.1 inches); dark brown (7.5YR 3/4) extremely gravelly clay; moderate very fine and fine subangular blocky structure; very firm; 25.0 very fine to medium roots throughout; 5.0 very fine interstitial and tubular pores; 45 percent distinct brown (7.5YR 4/4) clay films on faces of peds; 2 percent fine irregular noncoherent cemented black (N 2/0) iron-manganese masses throughout; 82 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog; abrupt smooth boundary. Lab sample # MU055809. continuous - phpvsfiid 150527; continuous - phpvsfiid 150527
2Bt3—84 to 122 centimeters (33.1 to 48.0 inches); 60 percent very dark gray (10YR 3/1) and 30 percent dark grayish brown (2.5Y 4/2) and 10 percent brown (10YR 5/3) gravelly silty clay; strong very fine and fine subangular blocky structure; extremely firm*; 20.0 very fine to medium roots throughout; 1.0 very fine interstitial and tubular pores; 30 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds and 40 percent distinct very dark gray (10YR 3/1) clay films on faces of peds; 4 percent fine irregular noncoherent cemented red (2.5YR 4/6) iron concretions throughout; 12 percent by volume subrounded 2-39-75 millimeter shale, noncalcareous fragments; neutral, pH 7.1, hellige-truog; gradual wavy boundary. Lab sample # MU055810. patchy - phpvsfiid 150528; continuous - phpvsfiid 150529; patchy - phpvsfiid 150528; continuous - phpvsfiid 150529
2Bt4—122 to 178 centimeters (48.0 to 70.1 inches); 55 percent dark gray (5Y 4/1) and 45 percent yellowish brown (10YR 5/6) extremely gravelly silty clay; moderate very fine subangular blocky structure; very firm; 15.0 very fine to medium roots throughout; 0.5 very fine tubular pores; 5 percent prominent pressure faces throughout and 20 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds; 4 percent fine irregular noncoherent cemented red (2.5YR 4/6) iron concretions throughout; 5 percent by volume subangular 2-76-150 millimeter shale, noncalcareous fragments and 75 percent by volume subangular 2-39-75 millimeter shale, noncalcareous fragments; slightly alkaline, pH 7.4, hellige-truog; clear wavy boundary. Lab sample # MU055811. patchy - phpvsfiid 150530; continuous - phpvsfiid 150531; patchy - phpvsfiid 150530; continuous - phpvsfiid 150531
2Bt5—178 to 201 centimeters (70.1 to 79.1 inches); 60 percent gray (5Y 5/1) and 40 percent yellowish brown (10YR 5/6) extremely channery silty clay loam; strong medium platy parts to moderate very fine subangular blocky structure; very firm; 2.0 very fine and fine roots throughout; 0.5 very fine tubular pores; 5 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds and 20 percent prominent pressure faces throughout; 1 percent fine irregular noncoherent cemented red (2.5YR 4/6) iron concretions throughout; 25 percent by volume subangular 2-76-150 millimeter shale, noncalcareous fragments and 65 percent by volume subangular 2-39-75 millimeter shale, noncalcareous fragments; neutral, pH 7.3, hellige-truog; clear wavy boundary. Lab sample # MU055812. patchy - phpvsfiid 150532; continuous - phpvsfiid 150533; patchy - phpvsfiid 150532; continuous - phpvsfiid 150533
2Bt6—201 to 241 centimeters (79.1 to 94.9 inches); 60 percent dark grayish brown (2.5Y 4/2) and 25 percent light olive brown (2.5Y 5/4) and 15 percent yellowish brown (10YR 5/6) extremely gravelly silty clay; moderate very fine angular blocky structure; very firm; 1.0 very fine and fine roots throughout; 0.5 very fine tubular pores; 5 percent distinct yellowish brown (10YR 5/6) clay films on faces of peds and 40 percent prominent pressure faces throughout; 2 percent fine irregular noncoherent cemented red (2.5YR 4/6) iron concretions throughout; 80 percent by volume subangular 2-39-75 millimeter shale, noncalcareous fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # MU055813. patchy - phpvsfiid 150534; continuous - phpvsfiid 150535; patchy - phpvsfiid 150534; continuous - phpvsfiid 150535