IDENTIFIERS
Current Taxon Name (Soil Name):
Harco
OSD
Series Extent
User Site ID:
86IL105038a
User Pedon ID:
86IL105038a
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
89P0356
NCSS Pedon Lab Data NASIS Record ID -
61460
Print Date:
11/23/2024
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:
41.0308546
Std. Longitude:
-88.9208926
Datum:
WGS84
Township:
30N
Range:
3E
Section:
30
PLSS Details:
2620 feet W and 210 feet N of the SE corner
State:
Illinois
County:
IL105—Livingston
MLRA:
108—Illinois and Iowa Deep Loess and Drift
PEDON
Describers Name:
Higgins
Current Taxonomic Class:
Fine-silty, mixed, mesic Aquic Argiudolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
38
Correlated Information:
Soil Name -
Harco
Classificaton Date -
5/14/2009
Soil Taxonomic Edition -
tenth edition
Sampled As Information:
Soil Name -
Harco
Classificaton Date -
7/1/1986
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
plains
Drainage Class:
somewhat poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/1/1986 (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
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
—
—
—
—
225
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A p—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; moderate fine granular structure; friable; 2.5 very fine roots; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # 89P01966. common very fine roots
A—23 to 33 centimeters (9.1 to 13.0 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; weak fine angular blocky, and moderate fine granular structure; friable; 0.5 very fine roots; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01967. few very fine roots
BA—33 to 41 centimeters (13.0 to 16.1 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silty clay loam; weak fine angular blocky, and moderate fine granular structure; friable; 0.5 very fine roots; 15 percent faint black (10YR 2/1) organic stains on faces of peds; fragments; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # 89P01968. few organic coats surface features on faces of peds; few very fine roots
B t1—41 to 53 centimeters (16.1 to 20.9 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct mottles; moderate fine prismatic, and moderate fine angular blocky structure; friable; 0.5 very fine roots; 15 percent faint very dark gray (10YR 3/1), moist, organic stains on faces of peds and 55 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01969. many clay films surface features on faces of peds; few organic coats surface features on faces of peds; few very fine roots; few fine distinct 10YR52 mottles
B t2—53 to 66 centimeters (20.9 to 26.0 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine faint and 11 percent grayish brown (10YR 5/2) fine distinct mottles; moderate fine prismatic, and moderate fine angular blocky structure; friable; 0.5 very fine roots; 37 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01970. common clay films surface features on faces of peds; few very fine roots; few fine faint 10YR56 mottles; common fine distinct 10YR52 mottles
B t3—66 to 79 centimeters (26.0 to 31.1 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct and 1 percent yellowish brown (10YR 5/6) fine faint mottles; weak fine prismatic, and moderate fine angular blocky structure; friable; 0.5 very fine roots; 15 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 1 percent fine dark concretions; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01971. few fine dark concretions concentrations; few clay films surface features on faces of peds; few very fine roots; few fine distinct 10YR52 mottles; few fine faint 10YR56 mottles
BC—79 to 89 centimeters (31.1 to 35.0 inches); yellowish brown (10YR 5/4) silt loam; 11 percent grayish brown (10YR 5/2) fine distinct and 30 percent yellowish brown (10YR 5/6) fine faint mottles; weak fine prismatic, and weak fine angular blocky structure; friable; 1 percent fine dark concretions; fragments; slight effervescence; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # 89P01972. few fine dark concretions concentrations; common fine distinct 10YR52 mottles; many fine faint 10YR56 mottles
C 1—89 to 119 centimeters (35.0 to 46.9 inches); yellowish brown (10YR 5/6) silt loam; 30 percent light brownish gray (10YR 6/2) medium distinct mottles; massive; friable; 1 percent fine dark concretions; fragments; slight effervescence; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # 89P01973. few fine dark concretions concentrations; many medium distinct 10YR62 mottles
C 2—119 to 152 centimeters (46.9 to 59.8 inches); light brownish gray (10YR 6/2) silt loam; 30 percent yellowish brown (10YR 5/6) medium distinct mottles; massive; friable; 1 percent fine dark concretions; fragments; slight effervescence; slightly alkaline, pH 7.6, lamotte-morgan. Lab sample # 89P01974. few fine dark concretions concentrations; many medium distinct 10YR56 mottles