IDENTIFIERS
Current Taxon Name (Soil Name):
Tonti
OSD
Series Extent
User Site ID:
1995MO091202M
User Pedon ID:
1995MO091202
User Site Association ID:
7981
Transect:
User Transect ID -
41C-1
Transect Stop Number -
8
Transect Interval -
200.0
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M9609108
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:
37.0243833
Std. Longitude:
-91.8339778
Datum:
WGS84
Map Unit:
70022—Tonti silt loam, 3 to 8 percent slopes
State:
Missouri
County:
MO091—Howell
MLRA:
116A—Ozark Highland
Non-MLRA Soil Survey Area:
MO091—Howell County, Missouri
PEDON
Describers Name:
SFP, MJM, SVV
Current Taxonomic Class:
Fine-loamy, siliceous Typic Fragiudults
Current Taxon Kind:
series
Pedon Purpose:
laboratory sampling site
Pedon Record Orgin:
Converted from PDP 3.x
Correlated Information:
Soil Name -
Tonti
PSC -
15 to 41 cm.
Classificaton Date -
4/18/2012
Moisture Class -
udic
Sampled As Information:
Soil Name -
Tonti
Taxon Kind -
series
Classificaton Date -
10/24/1995
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
mixed loess over pedisediment over residuum
Landscape:
hills
Landform:
ridge
Geomorphic Component Hills:
interfluve
Hill Slope Profile:
footslope
Slope Shape Across:
linear
Slope Shape Down:
convex
Drainage Class:
moderately well
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/24/1995 (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
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
fragipan
0—15
15—163
41—71
—-
—-
—-
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
—
—
378
—
60
1067
—
—
13.3
23.9
1.7
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3) rubbed silt loam; weak medium granular structure; friable; 7.0 very fine and fine roots throughout; 7.0 very fine and fine interstitial and tubular pores; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055161
Bt1—15 to 41 centimeters (5.9 to 16.1 inches); 60 percent dark yellowish brown (10YR 4/6) broken face and 40 percent brown (10YR 4/3) broken face silt loam; weak medium subangular blocky structure; friable; 0.9 fine roots throughout; 3.0 very fine and fine interstitial and tubular pores; 35 percent faint yellowish brown (10YR 5/4), moist, clay films on faces of peds; 14 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU055162
2Btx—41 to 71 centimeters (16.1 to 28.0 inches); yellowish brown (10YR 5/6) broken face extremely gravelly silt loam; weak medium prismatic parts to weak fine subangular blocky structure; very firm; brittle; 0.9 very fine and fine roots in cracks; 7.0 very fine and fine vesicular and tubular pores; 15 percent distinct grayish brown (10YR 5/2), moist, clay films on faces of peds and 35 percent distinct light brownish gray (10YR 6/2), moist, silt coats throughout and 35 percent distinct strong brown (7.5YR 5/6), moist, iron stains throughout; 20 percent by volume subangular 2-39-75 millimeter sandstone, unspecified fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU055163. 60 percent brittle.
3Bt2—71 to 97 centimeters (28.0 to 38.2 inches); 70 percent dark yellowish brown (10YR 4/6) broken face and 30 percent dark red (2.5YR 3/6) broken face silty clay; weak coarse prismatic parts to moderate fine subangular blocky structure; very firm; 0.1 very fine and fine roots throughout; 3.0 very fine and fine interstitial and tubular pores; 15 percent distinct light brownish gray (10YR 6/2), moist, silt coats throughout and 15 percent prominent black (N 2/0), moist, iron stains throughout and 35 percent distinct dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 2 percent fine spherical weakly coherent cemented black (N 2/0) iron-manganese concretions throughout; 14 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; abrupt wavy boundary. Lab sample # MU055164
3Bt3—97 to 127 centimeters (38.2 to 50.0 inches); 80 percent red (2.5YR 4/6) broken face and 80 percent yellowish brown (10YR 5/8) broken face silty clay; strong medium angular blocky, and strong medium subangular blocky structure; firm; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent grayish brown (10YR 5/2), moist, clay films on vertical faces of peds and 15 percent prominent light gray (10YR 7/2), moist, silt coats throughout and 35 percent prominent brown (7.5YR 4/4), moist, clay films on faces of peds; 5 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; gradual smooth boundary. Lab sample # MU055165
3Bt4—127 to 163 centimeters (50.0 to 64.2 inches); 60 percent yellowish red (5YR 5/6) broken face and 40 percent yellowish brown (10YR 5/8) broken face silty clay; strong medium angular blocky, and strong medium subangular blocky structure; firm; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent black (N 2/0), moist, iron stains throughout and 35 percent prominent grayish brown (10YR 5/2), moist, clay films on vertical faces of peds and 35 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU055166