IDENTIFIERS
Current Taxon Name (Soil Name):
Darmstadt
OSD
Series Extent
User Site ID:
1984IL121068
User Pedon ID:
1984IL121068
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
84IL121068
NCSS Pedon Lab Data NASIS Record ID -
21796
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:
38.5532611
Std. Longitude:
-89.0390389
Datum:
WGS84
Township:
1N
Range:
1E
Section:
1
PLSS Details:
270 feet S & 675 feet E of the center
Location Description:
Centralia Township
State:
Illinois
County:
IL121—Marion
MLRA:
113—Central Claypan Areas
Non-MLRA Soil Survey Area:
IL121—Marion County, Illinois
7.5 Minute USGS Quad:
38089-E1—Centralia East, Illinois
PEDON
Describers Name:
CCM
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Aquic Natrudalfs
Current Taxon Kind:
series
Pedon Record Orgin:
PedonPC
Pedon #:
68
Correlated Information:
Soil Name -
Darmstadt
PSC -
51 to 101 cm.
Classificaton Date -
1/4/2010
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Darmstadt
Classificaton Date -
8/1/1984
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loess
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
8/1/1984 (actual site observation date)
Air Photo ID:
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
close-grown 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
1
—
—
154
—
—
—
—
—
—
—
—
—
—
—
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—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak fine granular structure; friable; 10 percent fine iron-manganese concretions; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL31085
E1—15 to 25 centimeters (5.9 to 9.8 inches); grayish brown (10YR 5/2) silt loam; 10 percent brown (7.5YR 4/4) medium prominent mottles; weak medium platy structure; friable; 25 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds; 10 percent fine iron-manganese concretions; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL31086
E2—25 to 36 centimeters (9.8 to 14.2 inches); light brownish gray (10YR 6/2) silt loam; 1 percent strong brown (7.5YR 5/6) medium distinct and 25 percent brown (10YR 5/3) medium faint mottles; weak medium platy structure; friable; 25 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 10 percent fine iron-manganese concretions; fragments; moderately acid, pH 6.0; abrupt smooth boundary. Lab sample # IL31087
Bt1—36 to 51 centimeters (14.2 to 20.1 inches); brown (10YR 5/3) silty clay; 10 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate medium prismatic, and weak medium angular blocky structure; very firm; 50 percent faint light gray (10YR 7/2), moist, silt coats on all faces of peds and 50 percent distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent fine iron-manganese concretions; fragments; neutral, pH 7.2; clear smooth boundary. Lab sample # IL31088
Bt2—51 to 64 centimeters (20.1 to 25.2 inches); pale brown (10YR 6/3) silty clay loam; 10 percent strong brown (7.5YR 5/6) medium prominent and 25 percent light brownish gray (10YR 6/2) medium faint mottles; moderate medium prismatic, and weak medium angular blocky structure; very firm; 25 percent faint light gray (10YR 7/2), moist, silt coats on all faces of peds and 50 percent distinct grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent fine iron-manganese concretions; fragments; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL31089
Btg1—64 to 79 centimeters (25.2 to 31.1 inches); light brownish gray (10YR 6/2) silty clay loam; 10 percent strong brown (7.5YR 4/6) medium prominent and 25 percent pale brown (10YR 6/3) coarse faint mottles; weak medium prismatic, and weak medium angular blocky structure; firm; 25 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent fine iron-manganese concretions; fragments; slightly alkaline, pH 7.8; clear smooth boundary. Lab sample # IL31090
Btg2—79 to 102 centimeters (31.1 to 40.2 inches); light brownish gray (10YR 6/2) silty clay loam; 25 percent strong brown (7.5YR 5/8) medium prominent mottles; weak medium subangular blocky structure; firm; 25 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; 25 percent fine iron-manganese concretions; fragments; slight effervescence; moderately alkaline, pH 8.2; clear smooth boundary. Lab sample # IL31091
2BCg—102 to 125 centimeters (40.2 to 49.2 inches); light brownish gray (10YR 6/2) silt loam; 10 percent strong brown (7.5YR 5/6) fine prominent mottles; weak medium subangular blocky structure; friable; 10 percent faint light gray (10YR 7/2), moist, silt coats on all faces of peds and 10 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent fine iron-manganese concretions; fragments; strong effervescence; moderately alkaline, pH 8.2; gradual smooth boundary. Lab sample # IL31092
2Cg—125 to 152 centimeters (49.2 to 59.8 inches); light brownish gray (10YR 6/2) silt loam; 10 percent dark yellowish brown (10YR 4/4) fine distinct mottles; massive; friable; 25 percent faint light gray (10YR 7/2), moist, silt coats on all faces of peds; 25 percent fine iron-manganese concretions; fragments; moderately alkaline, pH 8.4. Lab sample # IL31093