IDENTIFIERS
Current Taxon Name (Soil Name):
Dunham
OSD
Series Extent
User Site ID:
S2003IL111003
User Pedon ID:
S2003IL111003
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
03N0768
NCSS Pedon Lab Data NASIS Record ID -
16030
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:
42.4231186
Std. Longitude:
-88.3087158
Datum:
WGS84
Township:
46 N
Range:
8 E
Section:
33
PLSS Details:
NW 1/4
State:
Illinois
County:
IL111—McHenry
MLRA:
95—Eastern Wisconsin, Northern Illinois, and Upper Michigan Drift Plain
7.5 Minute USGS Quad:
42088-D3—Richmond, Illinois
PEDON
Describers Name:
R. D. Windhorn
Pedon Record Orgin:
NASIS
Pedon #:
3
Sampled As Information:
Soil Name -
Dunham
Classificaton Date -
2/13/2003
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
2/13/2003 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
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
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 23 centimeters (0.0 to 9.1 inches); silty clay loam; moderate coarse subangular blocky, and moderate medium subangular blocky structure; friable; fragments; clear smooth boundary. Lab sample # 03N03843
A—23 to 46 centimeters (9.1 to 18.1 inches); silty clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; fragments; abrupt smooth boundary. Lab sample # 03N03844
Bg1—46 to 58 centimeters (18.1 to 22.8 inches); silty clay loam; moderate medium prismatic parts to moderate fine angular blocky, and moderate medium prismatic parts to moderate medium angular blocky, and moderate fine prismatic parts to moderate fine angular blocky, and moderate fine prismatic parts to moderate medium angular blocky structure; friable; 75 percent distinct dark gray (2.5Y 4/1) organic stains on all faces of peds; 10 percent fine faint strong brown (7.5YR 5/8) iron-manganese masses; fragments; clear smooth boundary. Lab sample # 03N03845
Btg2—58 to 102 centimeters (22.8 to 40.2 inches); silty clay loam; strong coarse prismatic parts to strong medium angular blocky structure; firm; 75 percent distinct dark gray (2.5Y 4/1) clay films on all faces of peds; 30 percent coarse prominent strong brown (7.5YR 5/8) iron-manganese masses and 30 percent medium prominent strong brown (7.5YR 5/8) iron-manganese masses; fragments; abrupt smooth boundary. Lab sample # 03N03846, 03N03847
Btg3—102 to 119 centimeters (40.2 to 46.9 inches); silty clay loam; moderate medium prismatic structure; firm; 30 percent distinct dark gray (2.5Y 4/1) clay films on vertical faces of peds; 30 percent medium prominent strong brown (7.5YR 5/8) iron-manganese masses and 30 percent coarse prominent strong brown (7.5YR 5/8) iron-manganese masses; fragments; clear smooth boundary. Lab sample # 03N03848
BCg—119 to 152 centimeters (46.9 to 59.8 inches); silt loam; weak medium subangular blocky structure; firm; 30 percent medium prominent strong brown (7.5YR 5/8) iron-manganese masses; fragments. Lab sample # 03N03849