IDENTIFIERS
Current Taxon Name (Soil Name):
Flanagan
OSD
Series Extent
User Site ID:
S1990IL203050
User Pedon ID:
1990IL203050
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
91P0235
NCSS Pedon Lab Data NASIS Record ID -
63282
Print Date:
4/3/2025
LOCATION
State:
Illinois
County:
IL203—Woodford
PEDON
Describers Name:
WT
Current Taxonomic Class:
Fine, smectitic, mesic Aquic Argiudolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
50
Correlated Information:
Soil Name -
Flanagan
PSC -
38 to 55 cm.
Classificaton Date -
7/17/2013
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Flanagan
Taxonomic Class -
Fine, montmorillonitic, mesic Aquic Argiudoll
Taxon Kind -
series
Classificaton Date -
11/1/1990
Moisture Class -
udic
Moisture SUBClass -
aquic
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
11/1/1990 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Site Erosion Accelerated:
water erosion
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
argillic horizon
0—38
38—55
—38—
—17—
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1) silt loam; weak very fine granular structure; friable; 5.5 very fine roots; fragments; abrupt smooth boundary. Lab sample # 91P01451. many very fine roots
A—20 to 38 centimeters (7.9 to 15.0 inches); black (10YR 2/1) silt loam; moderate very fine granular structure; friable; 5.5 very fine roots; fragments; clear wavy boundary. Lab sample # 91P01452. many very fine roots
Bt1—38 to 56 centimeters (15.0 to 22.0 inches); brown (10YR 4/3) silty clay loam; moderate very fine and fine subangular blocky structure; friable; 2.5 very fine roots; 37 percent very dark gray (10YR 3/1), moist, organic stains on faces of peds and 55 percent dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 1 percent prominent weak red (2.5YR 5/2) iron depletions; calcite crystals; fragments; clear wavy boundary. Lab sample # 91P01453. many clay films surface features on faces of peds; common organic coats surface features on faces of peds; common very fine roots; few 2.5YR52 mottles; discontinuous - phpvsfiid 1155401; discontinuous - phpvsfiid 1155402; discontinuous - phpvsfiid 1155401; discontinuous - phpvsfiid 1155402
Bt2—56 to 79 centimeters (22.0 to 31.1 inches); reddish brown (2.5YR 5/4) silty clay; moderate fine prismatic, and strong fine subangular blocky structure; friable; 2.5 very fine roots; 55 percent brown (10YR 4/3), moist, clay films on faces of peds; 30 percent medium distinct weak red (2.5YR 5/2) iron depletions and 30 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; calcite crystals; fragments; gradual wavy boundary. Lab sample # 91P01454. many clay films surface features on faces of peds; common very fine roots; many fine 10YR56 mottles; many medium 2.5YR52 mottles; discontinuous - phpvsfiid 1155403; discontinuous - phpvsfiid 1155403
Bt3—79 to 97 centimeters (31.1 to 38.2 inches); reddish brown (2.5YR 5/4) silty clay loam; moderate fine and medium prismatic, and weak fine subangular blocky structure; friable; 0.5 very fine roots; 55 percent brown (10YR 4/3), moist, clay films on faces of peds; 30 percent medium distinct weak red (2.5YR 5/2) iron depletions and 30 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; calcite crystals; fragments; gradual wavy boundary. Lab sample # 91P01455. many clay films surface features on faces of peds; few very fine roots; many fine 10YR56 mottles; many medium 2.5YR52 mottles; discontinuous - phpvsfiid 1155404; discontinuous - phpvsfiid 1155404
Bt4—97 to 114 centimeters (38.2 to 44.9 inches); reddish brown (2.5YR 5/4) silt loam; weak medium prismatic structure; friable; 0.5 very fine roots; 37 percent brown (10YR 4/3), moist, clay films on faces of peds; 30 percent medium distinct pale red (2.5YR 6/2) iron depletions and 30 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron; calcite crystals; 1 percent by volume 2-39-75 millimeter unspecified fragments; gradual wavy boundary. Lab sample # 91P01456. common clay films surface features on faces of peds; few very fine roots; many medium 10YR56 mottles; many medium 2.5YR62 mottles; discontinuous - phpvsfiid 1155405; discontinuous - phpvsfiid 1155405
2Bt5—114 to 135 centimeters (44.9 to 53.1 inches); reddish brown (2.5YR 5/4) silty clay loam; weak coarse prismatic structure; firm; 30 percent medium distinct pinkish gray (5YR 6/2) iron depletions and 30 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron; 3 percent by volume 2-39-75 millimeter unspecified fragments; diffuse wavy boundary. Lab sample # 91P01457. many medium 10YR56 mottles; many medium 5YR62 mottles
2C—135 to 152 centimeters (53.1 to 59.8 inches); reddish brown (2.5YR 5/4) silty clay loam; massive; firm; 11 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron and 30 percent medium distinct pinkish gray (5YR 6/2) iron depletions; 3 percent by volume 2-39-75 millimeter unspecified fragments. Lab sample # 91P01458. common medium 10YR56 mottles; many medium 5YR62 mottles