IDENTIFIERS
Current Taxon Name (Soil Name):
Darmstadt
OSD
Series Extent
User Site ID:
1973IL163001
User Pedon ID:
1973IL163001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
73IL163001
NCSS Pedon Lab Data NASIS Record ID -
20742
Print Date:
11/21/2024
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:
38.3808698
Std. Longitude:
-89.9850772
Datum:
WGS84
Township:
2S
Range:
8W
Section:
9
PLSS Details:
1,202 feet west and 84 feet south of the northeast corner
Location Description:
84 feet south and 118 feet east
State:
Illinois
County:
IL163—St. Clair
MLRA:
114—Southern Illinois and Indiana Thin Loess and Till Plain
Non-MLRA Soil Survey Area:
IL163—St. Clair County, Illinois
7.5 Minute USGS Quad:
38089-D8—Freeburg, Illinois
PEDON
Describers Name:
DLW, DBP, GOW, JBF
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Aquic Natrudalfs
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
PedonPC
Pedon #:
1
Correlated Information:
Soil Name -
Darmstadt
PSC -
41 to 91 cm.
Classificaton Date -
7/10/2009
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Tamalco
Classificaton Date -
10/1/1973
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loess over till
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/1/1973 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
row crop
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Yield Study ID -
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
—
—
143
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 20 centimeters (0.0 to 7.9 inches); grayish brown (10YR 5/2) silt loam; weak coarse platy, and weak very fine granular structure; friable; 1 percent fine black (10YR 2/1), moist, iron-manganese concretions; fragments; abrupt smooth boundary. Lab sample # IL22681
A2—20 to 28 centimeters (7.9 to 11.0 inches); light brownish gray (10YR 6/2) and grayish brown (10YR 5/2) silt loam; weak coarse platy, and weak fine subangular blocky structure; friable; 25 percent black (10YR 2/1), moist, iron-manganese concretions; fragments; abrupt smooth boundary. Lab sample # IL22682
B1t—28 to 41 centimeters (11.0 to 16.1 inches); brown (10YR 5/3) silty clay loam; 5 percent grayish brown (10YR 5/2) medium prominent and 5 percent yellowish brown (10YR 5/8) medium prominent mottles; weak medium prismatic, and moderate medium angular blocky structure; friable; grayish brown (10YR 5/2), moist, clay films on all faces of peds; fragments; gradual smooth boundary. Lab sample # IL22683. discontinuous - phpvsfiid 464651; discontinuous - phpvsfiid 464651
B21t—41 to 53 centimeters (16.1 to 20.9 inches); pale brown (10YR 6/3) silty clay loam; 10 percent grayish brown (10YR 5/2) fine distinct and 10 percent brownish yellow (10YR 6/6) fine distinct and 10 percent yellowish brown (10YR 5/8) fine distinct mottles; moderate medium prismatic, and strong medium angular blocky structure; firm; gray (10YR 5/1), moist, clay films on all faces of peds; fragments; gradual smooth boundary. Lab sample # IL22684. discontinuous - phpvsfiid 464652; discontinuous - phpvsfiid 464652
B22t—53 to 69 centimeters (20.9 to 27.2 inches); pale brown (10YR 6/3) and light brownish gray (10YR 6/2) silty clay loam; 25 percent strong brown (7.5YR 5/8) coarse prominent mottles; moderate coarse prismatic structure; firm; gray (10YR 5/1), moist, clay films on all faces of peds; fragments; gradual smooth boundary. Lab sample # IL22685. discontinuous - phpvsfiid 464653; discontinuous - phpvsfiid 464653
B23t—69 to 89 centimeters (27.2 to 35.0 inches); light brownish gray (10YR 6/2) silty clay loam; 1 percent dark gray (10YR 4/1) medium faint and 1 percent dark yellowish brown (10YR 4/4) medium prominent mottles; weak coarse prismatic structure; firm; 3.0 fine pores; black (10YR 2/1), moist, and very dark gray (10YR 3/1), moist, organic stains on surfaces along pores; 10 percent iron-manganese concretions; fragments; clear smooth boundary. Lab sample # IL22686
B3—89 to 99 centimeters (35.0 to 39.0 inches); light gray (10YR 7/1) silt loam; 1 percent dark yellowish brown (10YR 4/6) coarse prominent mottles; weak coarse prismatic structure; friable; gray (10YR 5/1), moist, clay films on all faces of peds; fragments; abrupt smooth boundary. Lab sample # IL22687. discontinuous - phpvsfiid 464655; discontinuous - phpvsfiid 464655
C1—99 to 112 centimeters (39.0 to 44.1 inches); light gray (10YR 7/1) silt loam; 25 percent yellowish brown (10YR 5/6) coarse prominent mottles; massive; fine carbonate concretions; fragments; slight effervescence; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # IL22688
C2—112 to 135 centimeters (44.1 to 53.1 inches); light gray (10YR 7/1) silt loam; 25 percent yellowish brown (10YR 5/8) mottles; massive; 50 percent organic stains on all faces of peds; fine carbonate concretions; fragments; slight effervescence; slightly alkaline, pH 7.6. Lab sample # IL22689
C4—157 to 170 centimeters (61.8 to 66.9 inches); light gray (10YR 7/1) silt loam; 25 percent yellowish brown (10YR 5/6) coarse prominent mottles; massive; 1 percent black (10YR 2/1), moist, iron-manganese concretions; fragments. Lab sample # IL22690
C6—203 to 218 centimeters (79.9 to 85.8 inches); light gray (10YR 7/1) silt loam; massive, and weak medium platy; fragments. Lab sample # IL22691