IDENTIFIERS
Current Taxon Name (Soil Name):
Landes
OSD
Series Extent
User Site ID:
1978IL119071
User Pedon ID:
1978IL119071
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
78IL119071
NCSS Pedon Lab Data NASIS Record ID -
21043
Print Date:
11/23/2024
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:
38.7715418
Std. Longitude:
-90.1126762
Datum:
WGS84
Township:
4N
Range:
9W
Section:
28
PLSS Details:
1848 feet S & 93 feet E of the NW corner
State:
Illinois
County:
IL119—Madison
MLRA:
115—Central Mississippi Valley Wooded Slopes
Non-MLRA Soil Survey Area:
IL119—Madison County, Illinois
7.5 Minute USGS Quad:
38090-G1—Wood River, Illinois
PEDON
Describers Name:
TMG, JCD
Current Taxonomic Class:
Coarse-loamy, mixed, superactive, mesic Fluventic Hapludolls
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
71
Correlated Information:
Soil Name -
Landes
PSC -
25 to 100 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Sampled As Information:
Soil Name -
Landes
Classificaton Date -
8/1/1978
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
very fine sandy alluvium
Landform:
ridge, natural levee, flood plain
Runoff:
low
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1978 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
other grass/herbaceous cover
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Yield Study ID -
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
cambic horizon
0—30
30—91
—-
—-
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
—
—
127
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; very fine sandy loam; moderate medium granular structure; friable; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL25946; observed in pit, small
A12—15 to 30 centimeters (5.9 to 11.8 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; very fine sandy loam; weak medium subangular blocky structure; friable; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL25947; observed in pit, small
B1—30 to 46 centimeters (11.8 to 18.1 inches); dark brown (10YR 3/3) very fine sandy loam; weak medium subangular blocky structure; very friable; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL25948; observed in pit, small
B21—46 to 66 centimeters (18.1 to 26.0 inches); brown (10YR 4/3) loamy very fine sand; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; weak medium prismatic structure; very friable; faint dark brown (10YR 3/3), moist, organic stains on all faces of peds and faint dark brown (10YR 3/3), moist, organic stains on surfaces along pores; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL25949, IL25950; observed in pit, small. Horizon split for sampling: IL25949 46 to 56 cm, IL25950 56 to 66 cm.; discontinuous - phpvsfiid 481005; discontinuous - phpvsfiid 481006; discontinuous - phpvsfiid 481005; discontinuous - phpvsfiid 481006
B22—66 to 91 centimeters (26.0 to 35.8 inches); yellowish brown (10YR 5/4) loamy very fine sand; 1 percent yellowish brown (10YR 5/6) fine faint and 1 percent brown (10YR 5/3) fine faint mottles; weak medium prismatic structure; very friable; faint brown (10YR 5/3), moist, clay films between sand grains and distinct dark brown (10YR 3/3), moist, organic stains on surfaces along pores; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL25951, IL25952; observed in pit, small. Horizon split for sampling: IL25951 66 to 79 cm, IL25952 79 to 91 cm.; discontinuous - phpvsfiid 481003; discontinuous - phpvsfiid 481004; discontinuous - phpvsfiid 481003; discontinuous - phpvsfiid 481004
C1—91 to 132 centimeters (35.8 to 52.0 inches); brown (10YR 5/3) very fine sand; 10 percent yellowish brown (10YR 5/4) fine faint mottles; structureless massive; very friable; fragments; neutral, pH 7.0; gradual smooth boundary. Lab sample # IL25953, IL25954; observed in pit, small. Horizon split for sampling: IL25953 91 to 104 cm, IL25954 104 to 132 cm.
C2—132 to 152 centimeters (52.0 to 59.8 inches); yellowish brown (10YR 5/4) very fine sand; 5 percent yellowish brown (10YR 5/6) fine faint and 5 percent brown (10YR 5/3) fine faint mottles; structureless massive; very friable; fragments; neutral, pH 7.0. Lab sample # IL25955; observed in pit, small