IDENTIFIERS
Current Taxon Name (Soil Name):
Ava
OSD
Series Extent
User Site ID:
S1989IL055025
User Pedon ID:
89IL055025
Vegetation Plot ID:
S1989IL055025
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
91P0471
NCSS Pedon Lab Data NASIS Record ID -
63514
Print Date:
4/26/2025
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:
37.9391670
Std. Longitude:
-88.8052750
Datum:
WGS84
Township:
5S
Range:
4E
Section:
21
PLSS Details:
NE160, SE40, 528 feet W and 1927 feet S of the E corner
State:
Illinois
County:
IL055—Franklin
MLRA:
113—Central Claypan Areas
PEDON
Describers Name:
TLP, DEP, BCF
Current Taxonomic Class:
Fine-silty, mixed, active, mesic Fragic Oxyaquic Hapludalfs
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
25
Correlated Information:
Soil Name -
Ava
Classificaton Date -
1/14/2010
Moisture Class -
udic
Moisture Subclass -
oxyaquic
Sampled As Information:
Soil Name -
Ava
Taxonomic Class -
Fine-silty, mixed, mesic Typic Fragiudalf
Taxon Kind -
series
Classificaton Date -
9/1/1989
Moisture Class -
udic
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Runoff:
very low
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/1/1989 (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
—
—
—
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
—
—
—
143
—
—
—
—
—
—
—
—
—
—
—
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—
Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak fine granular structure; 5.5 very fine and fine roots throughout; fragments; neutral, pH 6.8, hellige-truog. Lab sample # 91P02699. many very fine and fine roots throughout
E—20 to 46 centimeters (7.9 to 18.1 inches); yellowish brown (10YR 5/6) silt loam; weak thin platy structure; 2.5 very fine and fine roots throughout; fragments; moderately acid, pH 5.8, hellige-truog. Lab sample # 91P02700. common very fine and fine roots throughout
Bt1—46 to 66 centimeters (18.1 to 26.0 inches); yellowish brown (10YR 5/6) silty clay loam; moderate fine and medium angular blocky structure; 2.5 very fine and fine roots throughout; 15 percent distinct light gray (10YR 7/2), moist, skeletans on faces of peds and in pores and 37 percent strong brown (7.5YR 4/6), moist, clay films; fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # 91P02701. few skeletans (sand or silt) surface features on faces of peds and in pores; common clay films surface features; common very fine and fine roots throughout; discontinuous - phpvsfiid 234071; discontinuous - phpvsfiid 234071
Bt/E—66 to 71 centimeters (26.0 to 28.0 inches); yellowish brown (10YR 5/6) silty clay loam; moderate medium angular blocky structure; 0.5 very fine and fine roots throughout; 15 percent strong brown (7.5YR 4/6), moist, clay films and 55 percent distinct light gray (10YR 7/2), moist, skeletans on faces of peds and in pores; fragments; extremely acid, pH 4.4, hellige-truog. Lab sample # 91P02702. many skeletans (sand or silt) surface features on faces of peds and in pores; few clay films surface features; few very fine and fine roots throughout; continuous - phpvsfiid 234073; discontinuous - phpvsfiid 234074; continuous - phpvsfiid 234073; discontinuous - phpvsfiid 234074
Bt1—71 to 91 centimeters (28.0 to 35.8 inches); light brownish gray (10YR 6/2) silty clay loam; 11 percent grayish brown (10YR 5/2) fine distinct mottles; moderate medium prismatic, and moderate medium subangular blocky structure; 0.5 very fine and fine roots throughout; light gray (10YR 7/2), moist, skeletans and 15 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds and in pores and 15 percent faint light brownish gray (10YR 6/2), moist, clay films; fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # 91P02703. few clay films surface features on faces of peds and in pores; few clay films surface features; few very fine and fine roots throughout; common fine distinct 10YR52 mottles; continuous - phpvsfiid 234075; discontinuous - phpvsfiid 234076; continuous - phpvsfiid 234075; discontinuous - phpvsfiid 234076
2Btx—91 to 135 centimeters (35.8 to 53.1 inches); dark yellowish brown (10YR 4/4) silt loam; 11 percent grayish brown (10YR 5/2) fine distinct mottles; weak coarse prismatic, and moderate coarse platy structure; 15 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds and in pores; fragments; extremely acid, pH 4.4, hellige-truog. Lab sample # 91P02704. few clay films surface features on faces of peds and in pores; common fine distinct 10YR52 mottles; discontinuous - phpvsfiid 234078; discontinuous - phpvsfiid 234078
2BC—135 to 165 centimeters (53.1 to 65.0 inches); yellowish brown (10YR 5/6) loam; weak coarse prismatic structure; fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # 91P02705
3BC—165 to 203 centimeters (65.0 to 79.9 inches); yellowish brown (10YR 5/6) clay loam; 30 percent brown (10YR 5/3) fine and medium faint mottles; weak coarse prismatic structure; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # 91P02706. many fine and medium faint 10YR53 mottles
3Btb2—203 to 229 centimeters (79.9 to 90.2 inches); yellowish brown (10YR 5/6) silty clay loam; 30 percent yellowish red (5YR 5/8) fine and medium prominent mottles; moderate medium subangular blocky structure; 37 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds and in pores; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments and 1 percent by volume 2-39-75 millimeter sedimentary, unspecified fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # 91P02707. common clay films surface features on faces of peds and in pores; many fine and medium prominent 5YR58 mottles; discontinuous - phpvsfiid 234079; discontinuous - phpvsfiid 234079
3Btb2—229 to 284 centimeters (90.2 to 111.8 inches); yellowish brown (10YR 5/4) clay loam; 30 percent light brownish gray (10YR 6/2) fine and medium distinct mottles; massive; 1 percent by volume 2-39-75 millimeter igneous, unspecified fragments; slightly acid, pH 6.2, hellige-truog. Lab sample # 91P02708. many fine and medium distinct 10YR62 mottles
3C1—284 to 310 centimeters (111.8 to 122.0 inches); fragments. Lab sample # 91P02709
3C2—310 to 335 centimeters (122.0 to 131.9 inches); fragments. Lab sample # 91P02710
3C3—335 to 361 centimeters (131.9 to 142.1 inches); fragments. Lab sample # 91P02711
3C4—361 to 396 centimeters (142.1 to 155.9 inches); fragments. Lab sample # 91P02712