IDENTIFIERS
Current Taxon Name (Soil Name):
Bona
OSD
Series Extent
User Site ID:
1992MO167286M
User Pedon ID:
1992MO167286
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9216707
Print Date:
11/24/2024
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:
37.5834139
Std. Longitude:
-93.5227667
Datum:
WGS84
Township:
T33N
Range:
R24W
Section:
24
PLSS Details:
700 feet S and 150 feet E of the NW corner
Location Description:
700 feet south and 150 feet east of the northwest corner of sec. 24, T. 33 N., R. 24 W., Creed.
Map Unit:
70000—Bona gravelly silt loam, 3 to 8 percent slopes
State:
Missouri
County:
MO167—Polk
MLRA:
116B—Springfield Plain
Non-MLRA Soil Survey Area:
MO167—Polk County, Missouri
PEDON
Describers Name:
Larry Kickler, John Bowers, Richard McBee and Richard L. Henderson
Current Taxonomic Class:
Clayey-skeletal, mixed Mollic Paleudalfs
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Bona
PSC -
56 to 106 cm.
Classificaton Date -
4/18/2012
Moisture Class -
udic
Sampled As Information:
Soil Name -
Eldon
Taxon Kind -
series
Classificaton Date -
3/3/1992
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
slope alluvium derived from cherty limestone and/or residuum weathered from cherty limestone
Landscape:
plateau
Landform:
hill
Geomorphic Component Hills:
side slope
Hill Slope Profile:
backslope
Slope Shape Across:
convex
Slope Shape Down:
convex
Runoff:
high
Drainage Class:
well
Bedrock:
limestone, cherty
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
3/3/1992 (actual site observation date)
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—56
56—198
—-
—-
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
13
—
—
340
—
290
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 30 centimeters (0.0 to 11.8 inches); very dark grayish brown (10YR 3/2) gravelly loam; weak medium granular structure; friable; 10.0 fine and medium roots; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU046415
BA—30 to 56 centimeters (11.8 to 22.0 inches); brown (7.5YR 4/4) extremely gravelly loam; weak fine granular structure; friable; 10.0 fine roots; 60 percent distinct organic stains in root channels and/or pores; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.9, hellige-truog; clear wavy boundary. Lab sample # MU046416
Bt1—56 to 71 centimeters (22.0 to 28.0 inches); dark reddish brown (5YR 3/4) extremely gravelly clay loam; weak fine subangular blocky structure; firm; 3.0 fine roots; 60 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; gradual wavy boundary. Lab sample # MU046417
2Bt2—71 to 107 centimeters (28.0 to 42.1 inches); dark reddish brown (2.5YR 3/4) very gravelly clay; moderate medium subangular blocky structure; firm; 0.5 fine roots; 60 percent distinct clay films 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; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU046418
2Bt3—107 to 152 centimeters (42.1 to 59.8 inches); red (2.5YR 4/6) very gravelly clay; moderate medium subangular blocky structure; very firm; 0.5 fine roots; 60 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses; 2 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly alkaline, pH 7.4, hellige-truog; gradual irregular boundary. Lab sample # MU046419
2Bt4—152 to 198 centimeters (59.8 to 78.0 inches); dark reddish brown (5YR 3/4) clay; moderate medium subangular blocky structure; very firm; 60 percent distinct clay films on faces of peds; 1 percent fine iron-manganese masses; 2 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # MU046420