IDENTIFIERS
Current Taxon Name (Soil Name):
Tonti
OSD
Series Extent
User Site ID:
1991MO161032M
User Pedon ID:
1991MO161032
Vegetation Plot ID:
1991MO161032
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9116132
Print Date:
5/19/2024
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:
37.6071944
Std. Longitude:
-91.8185278
Datum:
WGS84
Township:
T34N
Range:
R8W
Section:
33
PLSS Details:
2556 feet E and 2244 feet S of the NW corner
Country:
US—United States
State:
Missouri
County:
MO161—Phelps
MLRA:
116A—Ozark Highland
Non-MLRA Soil Survey Area:
MO161—Phelps County, Missouri
7.5 Minute USGS Quad:
37091-E7—Maples, Missouri
PEDON
Describers Name:
Grant Butler, R Rouse
Current Taxonomic Class:
Fine-loamy, mixed, active, mesic Typic Fragiudults
Current Taxon Kind:
series
Pedon Type:
not classified to current taxon name
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Missouri Pedon
Pedon #:
32
Correlated Information:
Soil Name -
Tonti
PSC -
20 to 58 cm.
Classificaton Date -
4/11/2012
Soil Taxonomic Edition -
ninth edition
Moisture Class -
udic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
Tonti
Taxon Kind -
series
Classificaton Date -
12/31/1991
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
fine-silty loess derived from mixed over Roubidoux Formation fine-loamy slope alluvium derived from mixed
Landscape:
hills
Landform:
ridge
Geomorphic Component Hills:
interfluve
Hill Slope Profile:
shoulder
Slope Position:
upper third
Slope Complexity:
simple
Slope Shape Across:
concave
Slope Shape Down:
linear
Runoff:
very high
Drainage Class:
moderately well
Flooding:
none flooding
Ponding:
none ponding
Geology:
Roubidoux Formation formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/31/1991 (actual site observation date)
Air Photo ID:
37091e7nw
Surface Water Kind:
none observed
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
hardwoods
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion sheet
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
QUERC
Quercus
oak
—
—
—
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—20
20—109
—20—
—89—
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
5
—
—
407.5
—
20
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 4/3) broken face, pale brown (10YR 6/3) broken face, dry; silt loam; weak very fine and fine subangular blocky structure; friable; 10.0 very fine roots throughout and 3.0 medium roots throughout and 10.0 fine roots throughout; fragments; clear wavy boundary. Lab sample # MU007557; observed in pit, small
BE—8 to 20 centimeters (3.1 to 7.9 inches); dark yellowish brown (10YR 4/6) broken face silt loam; weak fine subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 medium roots throughout and 3.0 fine roots throughout; 10 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU007558; observed in pit, small
Bt1—20 to 43 centimeters (7.9 to 16.9 inches); strong brown (7.5YR 5/6) broken face silt loam; moderate fine subangular blocky structure; friable; 3.0 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 1 percent faint clay films on all faces of peds; 10 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU007559; observed in pit, small
Bt2—43 to 58 centimeters (16.9 to 22.8 inches); yellowish brown (10YR 5/6) broken face very gravelly silt loam; weak fine and medium subangular blocky structure; firm; 3.0 very fine roots throughout and 0.5 medium roots throughout and 3.0 fine roots throughout and 0.5 coarse roots throughout; 35 percent faint clay films on all faces of peds; 10 percent by volume nonflat very angular indurated 75-?-250 millimeter chert fragments and 40 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU007560; observed in pit, small
2Btx—58 to 84 centimeters (22.8 to 33.1 inches); pale brown (10YR 6/3) broken face and dark brown (7.5YR 3/3) broken face very gravelly silt loam; thin platy, and moderate coarse prismatic structure; firm; 1 percent faint clay films on all faces of peds; 5 percent by volume nonflat angular indurated 250-?-600 millimeter chert fragments and 20 percent by volume nonflat angular indurated 75-?-250 millimeter chert fragments and 40 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU007561; observed in pit, small
2Bt3—84 to 109 centimeters (33.1 to 42.9 inches); 50 percent yellowish red (5YR 4/6) broken face and 50 percent reddish brown (5YR 4/3) broken face cobbly silty clay loam; moderate fine and medium prismatic structure; firm; 35 percent distinct clay films on all faces of peds; 5 percent by volume nonflat angular indurated 250-?-600 millimeter chert fragments and 20 percent by volume nonflat angular indurated 2-?-75 millimeter chert fragments and 20 percent by volume nonflat angular indurated 75-?-250 millimeter chert fragments; abrupt wavy boundary. Lab sample # MU007562; observed in pit, small
2R—109 to 110 centimeters (42.9 to 43.3 inches); bedrock; fragments.; observed in pit, small