IDENTIFIERS
Current Taxon Name (Soil Name):
Grundy
OSD
Series Extent
User Site ID:
1988MO041034
User Pedon ID:
1988MO041034
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
MCL
Lab Pedon # -
M8804134
NCSS Pedon Lab Data NASIS Record ID -
29831
Print Date:
4/27/2025
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:
39.7035583
Std. Longitude:
-93.2147028
Datum:
WGS84
Township:
T56N
Range:
R21W
Section:
2
PLSS Details:
190 feet west and 200 feet south of the northeast corner
Location Description:
Chariton County: Located 200 ft S & 200 ft W of the NE corner of S 2, T 56 N, R 21 W.
Map Unit:
30085—Grundy silt loam, 2 to 5 percent slopes
Country:
US—United States
State:
Missouri
County:
MO041—Chariton
MLRA:
109—Iowa and Missouri Heavy Till Plain
Non-MLRA Soil Survey Area:
MO041—Chariton County, Missouri
7.5 Minute USGS Quad:
39093-F2—Sumner, Missouri
PEDON
Pedon Type:
TUD pedon
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Correlated Information:
Soil Name -
Grundy
Classificaton Date -
4/11/2012
Soil Taxonomic Edition -
tenth edition
Moisture Subclass -
udic
Sampled As Information:
Soil Name -
Grundy
Classificaton Date -
4/1/1988
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
till plain
Landform:
interfluve
Geomorphic Component Hills:
interfluve
Hill Slope Profile:
shoulder
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
4/1/1988 (actual site observation date)
Air Photo ID:
39093f2nw
Surface Cover Properties:
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
mollic epipedon
argillic horizon
reduced matrix
0—38
38—152
38—152
—-
—-
—-
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
2
—
—
222.2
—
243
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap1—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2) interior silt loam; weak very fine granular, and weak very fine platy structure; friable; 10.0 fine roots; fragments; abrupt smooth boundary. Lab sample # MU032734
Ap2—8 to 20 centimeters (3.1 to 7.9 inches); very dark grayish brown (10YR 3/2) interior silt loam; moderate very fine granular, and weak very fine subangular blocky structure; friable; 10.0 fine roots; fragments; clear smooth boundary.
AB—20 to 38 centimeters (7.9 to 15.0 inches); very dark grayish brown (10YR 3/2) interior silty clay loam; moderate very fine granular, and weak very fine subangular blocky structure; friable; 10.0 very fine roots; ; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU032736
Btg1—38 to 66 centimeters (15.0 to 26.0 inches); dark grayish brown (10YR 4/2) interior silty clay; moderate very fine subangular blocky structure; firm; 3.0 fine roots; 35 percent distinct clay films and 70 percent distinct organic stains on all faces of peds; 1 percent medium faint irregular noncoherent cemented brown (10YR 4/3), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU032737
Btg2—66 to 99 centimeters (26.0 to 39.0 inches); grayish brown (2.5Y 5/2) interior silty clay; moderate fine subangular blocky, and weak fine prismatic structure; firm; 0.5 fine roots; 15 percent distinct organic stains on all faces of peds and 15 percent distinct organic stains on surfaces along root channels and 35 percent distinct clay films; 1 percent medium faint irregular noncoherent cemented olive brown (2.5Y 4/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented light brownish gray (2.5Y 6/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU032738
Btg3—99 to 122 centimeters (39.0 to 48.0 inches); grayish brown (2.5Y 5/2) interior silty clay loam; moderate fine subangular blocky, and weak fine prismatic structure; firm; 15 percent distinct organic stains on surfaces along root channels and 35 percent clay films; 1 percent medium faint irregular noncoherent cemented light olive brown (2.5Y 5/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented light brownish gray (2.5Y 6/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU032739
Btg4—122 to 152 centimeters (48.0 to 59.8 inches); grayish brown (2.5Y 5/2) interior silty clay loam; weak medium subangular blocky, and weak very fine prismatic structure; friable; 15 percent distinct clay films on vertical faces of peds; 1 percent medium faint irregular noncoherent cemented light olive brown (2.5Y 5/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented light yellowish brown (2.5Y 6/4), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments.