IDENTIFIERS
Current Taxon Name (Soil Name):
Varna
OSD
Series Extent
User Site ID:
1977IL075002
User Pedon ID:
1977IL075002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
77IL075002
NCSS Pedon Lab Data NASIS Record ID -
20910
Print Date:
6/3/2024
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:
40.9849776
Std. Longitude:
-88.0090234
Datum:
WGS84
Township:
29N
Range:
11E
Section:
19
PLSS Details:
142 feet S & 2583 feet W of the NE corner
State:
Illinois
County:
IL075—Iroquois
MLRA:
110—Northern Illinois and Indiana Heavy Till Plain
Non-MLRA Soil Survey Area:
IL075—Iroquois County, Illinois
7.5 Minute USGS Quad:
40088-H1—Piper City NE, Illinois
PEDON
Current Taxonomic Class:
Fine, illitic, mesic Oxyaquic Argiudolls
Current Taxon Kind:
series
Pedon Type:
TUD pedon
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
2
Correlated Information:
Soil Name -
Varna
PSC -
25 to 75 cm.
Classificaton Date -
2/28/2019
Soil Taxonomic Edition -
twelfth edition
Moisture Class -
udic
Moisture Subclass -
oxyaquic
Sampled As Information:
Soil Name -
Varna
Classificaton Date -
1/1/1977
Dynamic Soil Properties:
Erosion Class -
1
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess over Wisconsinan till
Landscape:
till plain
Landform:
hillslope
Slope Shape Down:
convex
Runoff:
medium
Drainage Class:
moderately well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/1/1977 (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 -
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
mollic epipedon
argillic horizon
densic contact
0—25
25—112
112—112
—25—
—87—
—0—
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
3
—
—
212
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) and grayish brown (10YR 5/2) silt loam; moderate very fine granular structure; friable; many (6.0) fine roots; rounded strongly coherent cemented mixed fragments; noneffervescent; moderately acid, pH 5.8; abrupt smooth boundary. Lab sample # IL24842
Bt1—25 to 43 centimeters (9.8 to 16.9 inches); yellowish brown (10YR 5/4) silty clay loam; weak fine prismatic parts to moderate very fine subangular blocky structure; friable; common (4.0) fine roots; 25 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds and 50 percent faint brown (10YR 5/3), moist, clay films on all faces of peds; fragments; noneffervescent; very strongly acid, pH 4.7; clear smooth boundary. Lab sample # IL24843
2Bt2—43 to 56 centimeters (16.9 to 22.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate fine prismatic parts to moderate very fine subangular blocky structure; firm; common (4.0) fine roots; 50 percent distinct dark brown (10YR 3/3), moist, organoargillans on all faces of peds; 10 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron on faces of peds and 10 percent fine distinct dark grayish brown (10YR 4/2) iron depletions on faces of peds; fragments; noneffervescent; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL24844
2Bt3—56 to 79 centimeters (22.0 to 31.1 inches); brown (10YR 4/3) silty clay loam; strong medium prismatic parts to moderate medium subangular blocky structure; firm; few (1.0) fine roots; 25 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds and 50 percent faint brown (10YR 4/3), moist, clay films on all faces of peds; 10 percent fine prominent black (7.5YR 2.5/1) iron-manganese concretions in matrix and 10 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron on faces of peds and 10 percent fine faint dark grayish brown (10YR 4/2) iron depletions on faces of peds; fragments; noneffervescent; neutral, pH 7.0; clear smooth boundary. Lab sample # IL24845
2Bt4—79 to 102 centimeters (31.1 to 40.2 inches); brown (10YR 5/3) silty clay loam; strong medium prismatic parts to moderate medium subangular blocky structure; firm; few (1.0) fine roots; 25 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; 10 percent fine prominent iron-manganese concretions in matrix and 10 percent fine faint grayish brown (10YR 5/2) iron depletions in matrix and 10 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron in matrix; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL24846
2BCt—102 to 112 centimeters (40.2 to 44.1 inches); brown (10YR 4/3) silty clay loam; moderate medium prismatic parts to weak medium subangular blocky structure; firm; 25 percent distinct very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; 1 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron in matrix and 1 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron in matrix and 10 percent fine faint grayish brown (10YR 5/2) iron depletions in matrix; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL24847
2Cd—112 to 152 centimeters (44.1 to 59.8 inches); brown (10YR 4/3) silty clay loam; structureless massive; firm; 1 percent medium prominent strong brown (7.5YR 5/6) masses of oxidized iron in matrix and 1 percent fine distinct yellowish brown (10YR 5/6) masses of oxidized iron in matrix and 10 percent fine faint grayish brown (10YR 5/2) iron depletions in matrix; fragments; strong effervescence, by hcl, unspecified; moderately alkaline, pH 8.1. Lab sample # IL24848