IDENTIFIERS
Current Taxon Name (Soil Name):
BELKNAP
OSD
Series Extent
User Site ID:
2003MO007002
User Pedon ID:
2003MO00702
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M0300702
NCSS Pedon Lab Data NASIS Record ID -
25201
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:
39.2175000
Std. Longitude:
-92.0155556
Datum:
WGS84
Township:
T51N
Range:
R10W
Section:
10
PLSS Details:
1,640 feet West and 1,974 feet South from the North East corner
Location Description:
Northcutt property
Country:
US—United States
State:
Missouri
County:
MO007—Audrain
MLRA:
113—Central Claypan Areas
Non-MLRA Soil Survey Area:
MO007—Audrain County, Missouri
7.5 Minute USGS Quad:
39092-B1—Centralia NE, Missouri
PEDON
Describers Name:
LeAnn Bullard, Greg Caldwell, David Dowdy, Wesley Simmons
Current Taxonomic Class:
Fine-silty, mixed, superactive, acid, mesic Mollic Endoaquepts
Current Taxon Kind:
taxadjunct
Pedon Type:
taxadjunct to the series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Missouri Pedon
Pedon #:
2
Correlated Information:
Soil Name -
BELKNAP
PSC -
25 to 102 cm.
Classificaton Date -
2/1/2012
Soil Taxonomic Edition -
ninth edition
Moisture Class -
aquic
Moisture Subclass -
typic
Sampled As Information:
Soil Name -
BELKNAP
Classificaton Date -
10/27/2003
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
fine-silty alluvium derived from mixed
Landscape:
river valley
Landform:
flood plain
Geomorphic Component Hills:
interfluve
Hill Slope Profile:
toeslope
Slope Position:
lower third
Slope Complexity:
simple
Slope Shape Across:
linear
Slope Shape Down:
linear
Runoff:
negligible
Drainage Class:
somewhat poorly
Flooding:
frequent flooding for brief periods
Ponding:
none ponding
Geology:
Holocene Stage formation.
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/27/2003 (actual site observation date)
Air Photo ID:
39092b1ne
Surface Water Kind:
flooded
Surface Water Depth:
15
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:
landslip erosion highly deformed
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
cambic horizon
albic horizon
cambic horizon
0—23
23—46
102—122
122—203
—23—
—23—
—20—
—81—
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
3
—
—
237.7
—
45
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2) crushed silt loam; moderate fine subangular blocky structure; friable; 3.0 very fine roots and 10.0 fine roots; 10.0 very fine tubular pores; fragments; clear smooth boundary. Lab sample # MU000510; observed in push tube
Bw—23 to 46 centimeters (9.1 to 18.1 inches); dark grayish brown (10YR 4/2) crushed silt loam; weak fine subangular blocky structure; friable; 10.0 fine roots and 3.0 fine roots; 10.0 very fine tubular and 3.0 fine tubular pores; 10 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains; fragments; clear smooth boundary.; observed in push tube
Ab—46 to 79 centimeters (18.1 to 31.1 inches); dark grayish brown (10YR 4/2) crushed silt loam; moderate fine subangular blocky structure; friable; 10.0 very fine roots and 3.0 fine roots; 10.0 very fine tubular pores; 10 percent distinct grayish brown (10YR 5/2), moist, silt coats; fragments; clear smooth boundary. Lab sample # MU000512; observed in push tube
Eb1—79 to 102 centimeters (31.1 to 40.2 inches); dark grayish brown (10YR 4/2) crushed silt loam; weak fine subangular blocky structure; friable; 0.5 fine roots; 10.0 fine tubular pores; 30 percent distinct light brownish gray (10YR 6/2), moist, silt coats; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU000513; observed in push tube
Eb2—102 to 122 centimeters (40.2 to 48.0 inches); grayish brown (10YR 5/2) crushed silt loam; weak fine subangular blocky structure; friable; 10.0 very fine roots and 3.0 fine roots; 10.0 very fine tubular pores; 30 percent distinct light brownish gray (10YR 6/2), moist, silt coats; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented very dark grayish brown (10YR 3/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU000514; observed in push tube
Btgb1—122 to 147 centimeters (48.0 to 57.9 inches); dark gray (10YR 4/1) crushed silt loam; weak fine subangular blocky structure; friable; 3.0 fine roots; 10.0 very fine tubular pores; 30 percent distinct light brownish gray (10YR 6/2), moist, silt coats; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/4), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU000515; observed in push tube
Btgb2—147 to 175 centimeters (57.9 to 68.9 inches); dark gray (10YR 4/1) crushed silt loam; weak fine subangular blocky, and weak fine prismatic structure; friable; 0.5 fine roots; 10.0 very fine tubular pores; 15 percent distinct light gray (10YR 7/2), moist, silt coats and 25 percent faint clay films; 1 percent medium faint irregular noncoherent cemented brown (7.5YR 4/2), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU000516; observed in push tube
Btgb3—175 to 203 centimeters (68.9 to 79.9 inches); dark gray (10YR 4/1) crushed silt loam; weak fine subangular blocky, and weak fine prismatic structure; friable; 10.0 very fine roots; 10.0 very fine tubular pores; 1 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments. Lab sample # MU000517; observed in push tube