IDENTIFIERS
Current Taxon Name (Soil Name):
Dunham
OSD
Series Extent
User Site ID:
S2003IL111001
User Pedon ID:
S2003IL111001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
03N0772
NCSS Pedon Lab Data NASIS Record ID -
16181
Print Date:
11/21/2024
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:
42.4227791
Std. Longitude:
-88.3088913
Datum:
WGS84
Township:
46N
Range:
8E
Section:
33
PLSS Details:
NW 1/4
Location Description:
McHenry County Glacial Park TF7 South Well Sige.
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
Pedon Record Orgin:
NASIS
Pedon #:
1
Sampled As Information:
Soil Name -
Dunham
Classificaton Date -
1/22/2003
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/22/2003 (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
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A1—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) silty clay loam; moderate fine and medium granular structure; friable; 21.0 very fine roots; fragments; negative to alpha-alpha dipyridyl; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # 03N03875, 03N03876
A2—17 to 38 centimeters (6.7 to 15.0 inches); black (10YR 2/1) silty clay loam; weak medium subangular blocky, and moderate fine and medium granular structure; friable; 21.0 very fine and fine roots; fragments; negative to alpha-alpha dipyridyl; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # 03N03877, 03N03878
Bg1—38 to 64 centimeters (15.0 to 25.2 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate medium prismatic, and moderate fine and medium subangular blocky structure; friable; 3.0 fine roots; 30 percent prominent black (2.5Y 2/1), moist, organic stains on all faces of peds; 30 percent fine prominent light olive brown (2.5Y 5/6), moist, iron-manganese masses and 30 percent fine prominent black (10YR 2/1), moist, iron-manganese masses; fragments; negative to alpha-alpha dipyridyl; neutral, pH 7.0; clear smooth boundary. Lab sample # 03N03879, 03N03880
Bg2—64 to 76 centimeters (25.2 to 29.9 inches); light brownish gray (2.5Y 6/2) silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; friable; 3.0 very fine and fine roots; 10 percent distinct grayish brown (2.5Y 5/2), moist, clay films on surfaces along root channels and 10 percent distinct grayish brown (2.5Y 5/2), moist, clay films on surfaces along pores and 30 percent prominent black (2.5Y 2/1), moist, organic stains on all faces of peds; 10 percent fine distinct brown (7.5YR 4/4), moist, iron-manganese masses and 75 percent medium prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; fragments; negative to alpha-alpha dipyridyl; very slight effervescence; neutral, pH 7.0; clear smooth boundary. Lab sample # 03N03881
Bg3—76 to 102 centimeters (29.9 to 40.2 inches); light brownish gray (2.5Y 6/2) silty clay loam; weak medium prismatic structure; friable; 0.5 very fine roots; 10 percent distinct grayish brown (2.5Y 5/2), moist, clay films on surfaces along pores and 10 percent distinct grayish brown (2.5Y 5/2), moist, clay films on surfaces along root channels; 10 percent fine distinct brown (7.5YR 4/4), moist, iron-manganese nodules and 75 percent medium prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; fragments; negative to alpha-alpha dipyridyl; very slight effervescence; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # 03N03882, 03N03883
2BCg—102 to 122 centimeters (40.2 to 48.0 inches); gray (2.5Y 6/1) silty clay loam; weak coarse subangular blocky structure; friable; 0.5 very fine roots; 10 percent faint grayish brown (2.5Y 5/2), moist, clay films on surfaces along root channels; 30 percent medium prominent reddish brown (5YR 4/4), moist, iron-manganese nodules and 75 percent medium prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; 1 percent fine distinct carbonate masses; fragments; negative to alpha-alpha dipyridyl; very slight effervescence; moderately alkaline, pH 8.2. Lab sample # 03N03884