IDENTIFIERS
Current Taxon Name (Soil Name):
Sonsac
OSD
Series Extent
User Site ID:
1992MO057024M
User Pedon ID:
1992MO057024
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9205724
Print Date:
6/1/2024
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:
37.5126556
Std. Longitude:
-93.8144528
Datum:
WGS84
Township:
T32N
Range:
R26W
Section:
17
PLSS Details:
2700 feet N and 1800 feet E of the SW corner
Location Description:
2700 feet north and 1800 feet east of the southwest corner of section 17, T. 32 N., R. 26 W.
Map Unit:
70043—Sonsac-Moko-Rock outcrop complex, 3 to 15 percent slopes
State:
Missouri
County:
MO057—Dade
MLRA:
116B—Springfield Plain
Non-MLRA Soil Survey Area:
MO057—Dade County, Missouri
PEDON
Describers Name:
Max Aldrich and Charles Harwood
Current Taxonomic Class:
Clayey-skeletal, mixed, mesic Typic 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 -
Sonsac
PSC -
43 to 93 cm.
Classificaton Date -
4/18/2012
Moisture Class -
udic
Sampled As Information:
Soil Name -
Bardley
Taxon Kind -
series
Classificaton Date -
3/10/1992
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 and/or solid rock derived from cherty limestone
Landscape:
plateau
Landform:
hill
Geomorphic Component Hills:
side slope
Hill Slope Profile:
shoulder
Slope Shape Across:
convex
Slope Shape Down:
convex
Runoff:
low
Drainage Class:
well
Bedrock:
limestone, cherty
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
3/10/1992 (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
lithic contact
0—43
43—117
117—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
4
—
—
288
—
270
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (7.5YR 4/3), brown (7.5YR 5/3), dry; extremely cobbly silt loam; weak fine granular structure; very friable; 6.0 fine roots; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments and 30 percent by volume 75-162-250 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; abrupt smooth boundary. Lab sample # MU010290
AB—20 to 43 centimeters (7.9 to 16.9 inches); yellowish red (5YR 4/6) extremely cobbly silt loam; weak fine subangular blocky structure; friable; 4.0 fine roots; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments and 35 percent by volume 75-162-250 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU010291
Bt1—43 to 58 centimeters (16.9 to 22.8 inches); reddish brown (5YR 4/4) extremely gravelly clay; weak fine subangular blocky structure; firm; 4.0 fine roots; 30 percent distinct clay films on faces of peds; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog; clear smooth boundary. Lab sample # MU010292. discontinuous - phpvsfiid 153504; discontinuous - phpvsfiid 153504
2Bt2—58 to 79 centimeters (22.8 to 31.1 inches); dark reddish brown (2.5YR 3/4) very cobbly clay; weak fine and medium angular blocky structure; firm; 0.5 fine roots; 3 percent manganese or iron-manganese stains on faces of peds and 30 percent distinct clay films on faces of peds; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.9, hellige-truog; clear wavy boundary. Lab sample # MU010293. continuous - phpvsfiid 153505; discontinuous - phpvsfiid 153511; continuous - phpvsfiid 153505; discontinuous - phpvsfiid 153511
2Bt3—79 to 102 centimeters (31.1 to 40.2 inches); dark reddish brown (2.5YR 3/4) very cobbly clay; moderate fine and medium angular blocky structure; firm; 0.5 fine roots; 3 percent manganese or iron-manganese stains on faces of peds and 3 percent organic stains on faces of peds and 30 percent distinct clay films on faces of peds; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume 75-162-250 millimeter limestone, cherty fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # MU010294. discontinuous - phpvsfiid 153669; continuous - phpvsfiid 153668; discontinuous - phpvsfiid 153670; discontinuous - phpvsfiid 153669; continuous - phpvsfiid 153668; discontinuous - phpvsfiid 153670
2Bt4—102 to 117 centimeters (40.2 to 46.1 inches); dark reddish brown (2.5YR 3/4) very stony clay; moderate fine and medium angular blocky structure; firm; 0.5 fine roots; 3 percent manganese or iron-manganese stains on faces of peds and 30 percent distinct clay films on faces of peds; 50 percent by volume 250-425-600 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; abrupt wavy boundary. Lab sample # MU010295. discontinuous - phpvsfiid 153672; continuous - phpvsfiid 153671; discontinuous - phpvsfiid 153672; continuous - phpvsfiid 153671
2R—117 centimeters (46.1 inches); bedrock; fragments.