IDENTIFIERS
Current Taxon Name (Soil Name):
Poynor
OSD
Series Extent
User Site ID:
1993MO153033M
User Pedon ID:
1993MO153033
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9415303
Print Date:
11/11/2024
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:
36.7875000
Std. Longitude:
-92.3563889
Datum:
WGS84
Township:
T24N
Range:
R13W
Section:
2
PLSS Details:
2150 feet W and 2500 feet N of the SE corner
Location Description:
2150 feet west and 2500 feet north of the SE corner of Sec. 2, T. 24 N., R. 13 W.
Map Unit:
73019—Poynor very gravelly silt loam, 1 to 8 percent slopes
State:
Missouri
County:
MO153—Ozark
MLRA:
116A—Ozark Highland
MLRA Soil Survey Area:
NC-SPM—Springfield, Missouri
Non-MLRA Soil Survey Area:
MO153—Ozark County, Missouri
PEDON
Describers Name:
Buddy Festervand, Gene Campbell, Tony Dohmen
Current Taxonomic Class:
Loamy-skeletal over clayey, siliceous, subactive, mesic Typic Paleudults
Current Taxon Kind:
series
Pedon Type:
TUD pedon
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Poynor
PSC -
33 to 100 cm.
Classificaton Date -
4/18/2012
Moisture Class -
udic
Sampled As Information:
Soil Name -
Poynor
Taxon Kind -
series
PSC -
33 to 100 cm.
Classificaton Date -
12/7/1993
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
residuum and/or slope alluvium
Landform:
ridge
Geomorphic Component Hills:
interfluve
Hill Slope Profile:
shoulder
Slope Position:
upper third
Slope Shape Across:
convex
Slope Shape Down:
convex
Drainage Class:
well
Geology:
Jeff City formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/7/1993 (actual site observation date)
Air Photo ID:
8-1
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
ochric epipedon
argillic horizon
0—33
33—203
—-
—-
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
6
—
—
274
—
31
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; moderate medium granular structure; friable; 10.0 fine roots; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU020091
E1—10 to 23 centimeters (3.9 to 9.1 inches); brown (10YR 5/3) extremely gravelly silt loam; moderate medium granular structure; friable; 10.0 fine roots; 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # MU020092
E2—23 to 33 centimeters (9.1 to 13.0 inches); pale brown (10YR 6/3) extremely gravelly silt loam; weak fine subangular blocky structure; friable; 10.0 fine roots; 70 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # MU020093
Bt1—33 to 51 centimeters (13.0 to 20.1 inches); 90 percent strong brown (7.5YR 4/6) and 10 percent yellowish brown (10YR 5/4) very gravelly silt loam; weak fine subangular blocky structure; friable; 0.5 fine roots; 30 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # MU020094
2Bt2—51 to 79 centimeters (20.1 to 31.1 inches); 50 percent red (2.5YR 4/6) and 40 percent light yellowish brown (10YR 6/4) and 10 percent yellowish red (5YR 5/6) gravelly silty clay; moderate medium subangular blocky structure; friable; 0.5 fine roots; 55 percent distinct clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU020095
2Bt3—79 to 107 centimeters (31.1 to 42.1 inches); 50 percent red (10R 4/6) and 30 percent light yellowish brown (10YR 6/4) and 15 percent red (2.5YR 4/8) and 5 percent light gray (10YR 7/2) gravelly clay; moderate fine subangular blocky structure; firm; 0.5 fine roots; 55 percent distinct clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU020096
2Bt4—107 to 188 centimeters (42.1 to 74.0 inches); 50 percent red (10R 4/8) and 30 percent light yellowish brown (10YR 6/4) and 10 percent yellowish red (5YR 5/6) and 10 percent light gray (10YR 7/2) gravelly clay; moderate fine subangular blocky structure; firm; 0.5 fine to coarse roots; 60 percent prominent clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU020097
2Bt5—188 to 203 centimeters (74.0 to 79.9 inches); 25 percent dark red (10R 3/6) and 25 percent red (10R 4/8) and 20 percent brownish yellow (10YR 6/8) and 20 percent light brownish gray (10YR 6/2) and 10 percent light gray (10YR 7/1) clay; moderate fine subangular blocky structure; very firm; 60 percent prominent clay films on faces of peds; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU020098