IDENTIFIERS
Current Taxon Name (Soil Name):
Dunham
OSD
Series Extent
User Site ID:
03IL043005a
User Pedon ID:
03IL043005a
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
03N0770
NCSS Pedon Lab Data NASIS Record ID -
16179
Print Date:
12/17/2024
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:
41.9725000
Std. Longitude:
-88.2491667
Datum:
WGS84
Township:
40N
Range:
9E
Section:
7
PLSS Details:
NE 1/4
State:
Illinois
County:
IL043—DuPage
MLRA:
110—Northern Illinois and Indiana Heavy Till Plain
7.5 Minute USGS Quad:
41088-H2—West Chicago, Illinois
PEDON
Describers Name:
M.W. Bramstedt
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Typic Endoaquolls
Current Taxon Kind:
series
Pedon Type:
map unit inclusion
Pedon Purpose:
full pedon description
Pedon Record Orgin:
NASIS
Pedon #:
1
Correlated Information:
Soil Name -
Dunham
Classificaton Date -
5/13/2009
Soil Taxonomic Edition -
tenth edition
Sampled As Information:
Soil Name -
Pella
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
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A1—0 to 10 centimeters (0.0 to 3.9 inches); black (10YR 2/1) silty clay loam; moderate medium angular blocky structure; firm; 21.0 very fine roots; ; ; fragments; positive to alpha-alpha dipyridyl; slightly acid, pH 6.3; clear smooth boundary. Lab sample # 03N03856
A2—10 to 25 centimeters (3.9 to 9.8 inches); black (10YR 2/1) silty clay loam; moderate medium angular blocky structure; firm; 21.0 very fine roots; fragments; positive to alpha-alpha dipyridyl; slightly acid, pH 6.3; clear smooth boundary. Lab sample # 03N03857
A3—25 to 38 centimeters (9.8 to 15.0 inches); black (10YR 2/1) silty clay loam; moderate medium subangular blocky structure; friable; 3.0 very fine roots; fragments; positive to alpha-alpha dipyridyl; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # 03N03858
BA—38 to 46 centimeters (15.0 to 18.1 inches); dark grayish brown (2.5Y 4/2) silty clay loam; moderate fine and medium subangular blocky structure; friable; 0.5 very fine roots; 75 percent distinct black (2.5Y 2.5/1), moist, organic stains; 10 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules and 30 percent fine prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; fragments; positive to alpha-alpha dipyridyl; neutral, pH 7.0; clear smooth boundary. Lab sample # 03N03859
Btg1—46 to 61 centimeters (18.1 to 24.0 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine roots; 30 percent distinct dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds and 75 percent distinct black (2.5Y 2.5/1), moist, organic stains on all faces of peds; 30 percent fine prominent 10YR 5/7 (10YR 5/7), moist, iron-manganese masses and 30 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules; 30 percent fine prominent ; fragments; positive to alpha-alpha dipyridyl; neutral, pH 7.0; clear smooth boundary. Lab sample # 03N03860
Btg2—61 to 71 centimeters (24.0 to 28.0 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine roots; 30 percent distinct black (2.5Y 2.5/1), moist, organic stains on surfaces along root channels; 30 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules and 75 percent fine and medium prominent yellowish brown (10YR 5/8), moist, iron-manganese masses; fragments; positive to alpha-alpha dipyridyl; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # 03N03861
2Btg3—71 to 107 centimeters (28.0 to 42.1 inches); grayish brown (2.5Y 5/2) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine roots; 10 percent distinct black (2.5Y 2.5/1), moist, organic stains on surfaces along root channels and 30 percent distinct dark grayish brown (2.5Y 4/2), moist, clay films on all faces of peds; 30 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules and 75 percent fine and medium prominent dark grayish brown (10YR 5/8), moist, iron-manganese masses; 8 percent by volume 2-?-75 millimeter unspecified fragments; negative to alpha-alpha dipyridyl; very slight effervescence; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # 03N03862, 03N03863
2BCg—107 to 127 centimeters (42.1 to 50.0 inches); gray (2.5Y 6/1) silty clay loam; weak medium and coarse prismatic structure; firm; 10 percent distinct gray (2.5Y 5/1), moist, clay films on all faces of peds; 30 percent fine black (2.5Y 2.5/1), moist, iron-manganese nodules and 75 percent medium and coarse prominent yellowish brown (10YR 5/6), moist, iron-manganese masses; 2 percent by volume 2-?-75 millimeter unspecified fragments; negative to alpha-alpha dipyridyl; slight effervescence; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # 03N03864
2Cg—127 to 183 centimeters (50.0 to 72.0 inches); gray (2.5Y 5/1) silty clay loam; massive; firm; 30 percent fine reddish black (2.5YR 2.5/1), moist, iron-manganese nodules and 75 percent medium and coarse prominent dark yellowish brown (10YR 4/6), moist, iron-manganese masses; 2 percent by volume 2-?-75 millimeter unspecified fragments; strong effervescence; slightly alkaline, pH 7.6. Lab sample # 03N03865