IDENTIFIERS
Current Taxon Name (Soil Name):
Darmstadt
OSD
Series Extent
User Site ID:
S1990IL027012
User Pedon ID:
90IL027012
Vegetation Plot ID:
S1990IL027012
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
91P0162
NCSS Pedon Lab Data NASIS Record ID -
63209
Print Date:
4/29/2025
LOCATION
State:
Illinois
County:
IL027—Clinton
PEDON
Current Taxonomic Class:
Fine, smectitic, mesic Aquic Natrudalfs
Current Taxon Kind:
taxadjunct
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
12
Correlated Information:
Soil Name -
Darmstadt
Classificaton Date -
1/11/2010
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Darmstadt
Taxonomic Class -
Fine-silty, mixed, mesic Albic Natraqualf
Taxon Kind -
series
Classificaton Date -
7/1/1990
Moisture Class -
aquic
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1990 (actual site observation date)
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
Site Erosion Accelerated:
water erosion
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
TRITI
Triticum
wheat
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—
—
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
—
—
—
—
180
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—
—
—
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Ap—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) silt loam; moderate medium granular structure; friable; 0.5 fine roots; fragments; neutral, pH 6.6, hellige-truog; abrupt smooth boundary. Lab sample # 91P00923. few fine roots
Ap2—13 to 20 centimeters (5.1 to 7.9 inches); light yellowish brown (10YR 6/4) silt loam; 1 percent grayish brown (10YR 5/2) fine faint mottles; moderate coarse platy, and moderate medium granular structure; friable; 0.5 fine roots; fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # 91P00924. few fine roots; few fine faint 10YR52 mottles
E1—20 to 28 centimeters (7.9 to 11.0 inches); light yellowish brown (10YR 6/4) silt loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate coarse platy, and moderate medium subangular blocky structure; friable; 0.5 fine roots; 55 percent distinct light brownish gray (10YR 6/2), moist, clay films; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # 91P00925. many clay films surface features; few fine roots; few fine distinct 10YR56 mottles
E2—28 to 33 centimeters (11.0 to 13.0 inches); pale brown (10YR 6/3) silt loam; 30 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate fine and medium subangular blocky structure; friable; 0.5 fine roots; 55 percent distinct light brownish gray (10YR 6/2), moist, clay films; fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # 91P00926. many clay films surface features; few fine roots; many fine distinct 10YR56 mottles
Bt1—33 to 43 centimeters (13.0 to 16.9 inches); pink (7.5YR 7/4) silty clay; 30 percent yellowish red (5YR 5/8) fine and medium prominent mottles; moderate medium prismatic, and strong fine and medium angular blocky structure; firm; 0.5 fine roots; 55 percent prominent grayish brown (10YR 5/2), moist, clay films; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 91P00927. many clay films surface features; few fine roots; many fine and medium prominent 5YR58 mottles
Bt2—43 to 66 centimeters (16.9 to 26.0 inches); brownish yellow (10YR 6/6) silt loam; 1 percent light yellowish brown (10YR 6/4) fine faint and 1 percent yellowish red (5YR 5/6) fine prominent mottles; weak medium and coarse prismatic, and moderate medium and coarse subangular blocky structure; firm; 55 percent prominent yellowish brown (10YR 5/4), moist, clay films; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 91P00928. many clay films surface features; few fine faint 10YR64 mottles; few fine prominent 5YR56 mottles
Btg1—66 to 94 centimeters (26.0 to 37.0 inches); light gray (2.5Y 7/2) silty clay loam; 11 percent yellowish brown (10YR 5/6) fine distinct and 11 percent yellowish brown (10YR 5/8) fine distinct mottles; weak coarse prismatic structure; friable; 0.5 fine roots; 15 percent distinct dark grayish brown (10YR 4/2), moist, clay films; fragments; slightly alkaline, pH 7.8, hellige-truog; abrupt smooth boundary. Lab sample # 91P00929. few clay films surface features; few fine roots; common fine distinct 10YR56 mottles; common fine distinct 10YR58 mottles
2Btg2—94 to 114 centimeters (37.0 to 44.9 inches); grayish brown (10YR 5/2) silt loam; 11 percent dark yellowish brown (10YR 4/6) fine and medium distinct mottles; weak coarse prismatic structure; friable; 2 percent faint weak red (2.5YR 5/2), moist, clay films; fragments; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 91P00930. very few clay films surface features; common fine and medium distinct 10YR46 mottles
2Btg3—114 to 244 centimeters (44.9 to 96.1 inches); light brownish gray (2.5Y 6/2) silt loam; massive; friable; fragments. Lab sample # 91P00931