IDENTIFIERS
Current Taxon Name (Soil Name):
Swygert
OSD
Series Extent
User Site ID:
1989IL105005
User Pedon ID:
89IL-105-005
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
IL SCL
Lab Pedon # -
89IL105005
NCSS Pedon Lab Data NASIS Record ID -
22178
Print Date:
2/16/2025
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:
40.7836806
Std. Longitude:
-88.4491722
Datum:
WGS84
Township:
27N
Range:
7E
Section:
29
PLSS Details:
1700 feet south and 100 feet east of northwest corner
State:
Illinois
County:
IL105—Livingston
MLRA:
110—Northern Illinois and Indiana Heavy Till Plain
Non-MLRA Soil Survey Area:
IL105—Livingston County, Illinois
PEDON
Describers Name:
L.M.
Current Taxonomic Class:
Fine, mixed, active, mesic Aquic Argiudolls
Pedon Type:
map unit inclusion
Pedon Purpose:
soil survey inventory
Pedon Record Orgin:
PedonPC
Pedon #:
5
Correlated Information:
Soil Name -
Swygert
PSC -
38 to 88 cm.
Classificaton Date -
10/2/2008
Soil Taxonomic Edition -
eleventh edition
Moisture Class -
udic
Moisture Subclass -
aquic
Sampled As Information:
Soil Name -
Swygert
Classificaton Date -
10/1/1988
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
Peoria loess and/or Wisconsinan till
Landscape:
till plain
Geomorphic Component Hills:
side slope
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/1/1988 (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
0—25
38—56
—-
—-
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 25 centimeters (0.0 to 9.8 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; moderate fine granular structure; friable; 0.6 very fine roots between peds; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL34463
ABt—25 to 38 centimeters (9.8 to 15.0 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silty clay loam; moderate medium granular structure; friable; 0.6 very fine roots between peds; faint black (10YR 2/1), moist, organoargillans on all faces of peds; 1 percent fine faint iron-manganese masses in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL34464. continuous - phpvsfiid 1099711; continuous - phpvsfiid 1099711
Btg1—38 to 56 centimeters (15.0 to 22.0 inches); dark grayish brown (10YR 4/2) silty clay; moderate medium subangular blocky parts to moderate extremely coarse subangular blocky structure; friable; 0.6 very fine roots between peds; distinct black (10YR 2/1), moist, organoargillans on all faces of peds and distinct very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; 1 percent fine faint iron-manganese masses in matrix and 1 percent fine faint grayish brown (10YR 5/2), moist, masses of reduced iron in matrix and 1 percent fine faint yellowish brown (10YR 5/4), moist, masses of oxidized iron in matrix; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL34465. continuous - phpvsfiid 1099712; patchy - phpvsfiid 1099713; continuous - phpvsfiid 1099712; patchy - phpvsfiid 1099713
Btg2—56 to 91 centimeters (22.0 to 35.8 inches); dark grayish brown (2.5Y 4/2) silty clay; moderate medium prismatic parts to moderate medium subangular blocky structure; friable; 0.6 very fine roots between peds; distinct very dark gray (10YR 3/1), moist, organoargillans on all faces of peds and distinct dark gray (10YR 4/1), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix and 10 percent fine distinct grayish brown (10YR 5/2), moist, masses of reduced iron in matrix and 10 percent fine prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron in matrix; 1 percent by volume mixed fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # IL34466. continuous - phpvsfiid 1099715; continuous - phpvsfiid 1099716; continuous - phpvsfiid 1099715; continuous - phpvsfiid 1099716
BCtg—91 to 119 centimeters (35.8 to 46.9 inches); dark grayish brown (2.5Y 4/2) silty clay; weak medium prismatic structure; friable; 0.6 very fine roots between peds; distinct very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix and 25 percent medium faint N 5/1 (N 5/1), moist, masses of reduced iron in matrix and 25 percent medium faint light olive brown (2.5Y 5/6), moist, masses of oxidized iron in matrix; 1 percent by volume mixed fragments; slight effervescence, by hcl, unspecified; neutral, pH 7.0, lamotte-morgan; gradual smooth boundary. Lab sample # IL34467. patchy - phpvsfiid 1099714; patchy - phpvsfiid 1099714
2Cg—119 to 152 centimeters (46.9 to 59.8 inches); dark grayish brown (2.5Y 4/2) silty clay; structureless massive; firm; 0.6 very fine roots between peds; 1 percent fine prominent iron-manganese masses in matrix and 25 percent medium faint N 6/1 (N 6/1), moist, masses of reduced iron in matrix and 25 percent medium distinct light olive brown (2.5Y 5/6), moist, masses of oxidized iron in matrix; 1 percent by volume mixed fragments; strong effervescence, by hcl, unspecified; slightly alkaline, pH 7.6, lamotte-morgan. Lab sample # IL34468