IDENTIFIERS
Current Taxon Name (Soil Name):
ARBOR
OSD
Series Extent
User Site ID:
S1956IA001001
User Pedon ID:
S1956IA001001
Vegetation Plot ID:
S1956IA001001
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A1387
NCSS Pedon Lab Data NASIS Record ID -
34995
Print Date:
2/1/2025
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:
41.3811111
Std. Longitude:
-94.4552765
Datum:
WGS84
Township:
76N
Range:
31W
Section:
18
Location Description:
on lower 1/3 of 12 percent slope.
State:
Iowa
County:
IA001—Adair
MLRA:
108—Illinois and Iowa Deep Loess and Drift
Non-MLRA Soil Survey Area:
IA001—Adair County, Iowa
7.5 Minute USGS Quad:
41094-C4—Greenfield, Iowa
PEDON
Describers Name:
R. B. Daniels
Current Taxonomic Class:
Fine-loamy, mixed, mesic Typic Hapludolls
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
1
Correlated Information:
Soil Name -
ARBOR
PSC -
25 to 100 cm.
Classificaton Date -
7/16/2007
Moisture Class -
udic
Sampled As Information:
Soil Name -
Arbor
Classificaton Date -
7/10/1956
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/10/1956 (actual site observation date)
Surface Cover Properties:
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
POA
Poa
bluegrass
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—
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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
12
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A11—0 to 13 centimeters (0.0 to 5.1 inches); very dark brown (10YR 2/2) gravelly silty clay loam; moderate and strong very fine and fine granular structure; friable; fragments; gradual boundary. Lab sample # 40A10581
A12—13 to 38 centimeters (5.1 to 15.0 inches); very dark brown (10YR 2/2) gravelly silty clay loam; strong fine and medium granular structure; friable; fragments; gradual boundary. Lab sample # 40A10582
AB—38 to 48 centimeters (15.0 to 18.9 inches); very dark grayish brown (10YR 3/2) silty clay loam, clay loam; moderate and strong fine subangular blocky structure; friable; fragments; clear boundary. Lab sample # 40A10583. More sand than A12.
B21—48 to 56 centimeters (18.9 to 22.0 inches); brown (10YR 4/3) and very dark grayish brown (10YR 3/2) clay loam; moderate and strong fine subangular blocky structure; friable; clay films on faces of peds; fragments; abrupt boundary. Lab sample # 40A10584. continuous - phpvsfiid 186116; continuous - phpvsfiid 186116
B22—56 to 61 centimeters (22.0 to 24.0 inches); brown (10YR 4/3) and very dark grayish brown (10YR 3/2) clay loam; moderate fine subangular blocky structure; firm; clay films on faces of peds; fragments; abrupt boundary. Lab sample # 40A10585. Stone line; concentration of gravel and occasional cobbles up to 5 inches in diameter.; continuous - phpvsfiid 186119; continuous - phpvsfiid 186119
IIB23—61 to 86 centimeters (24.0 to 33.9 inches); brown (10YR 4/3) clay loam; weak and moderate fine and medium subangular blocky structure; firm; clay films on faces of peds; fragments; gradual boundary. Lab sample # 40A10586. continuous - phpvsfiid 186120; continuous - phpvsfiid 186120
IIB31—86 to 114 centimeters (33.9 to 44.9 inches); brown (10YR 4/3) clay loam; 1 percent grayish brown (2.5Y 5/2) fine and 1 percent strong brown (7.5YR 5/6) fine mottles; weak medium subangular blocky structure; firm; clay films on faces of peds; fragments; clear boundary. Lab sample # 40A10587. continuous - phpvsfiid 186121; continuous - phpvsfiid 186121
IIB32—114 to 140 centimeters (44.9 to 55.1 inches); dark yellowish brown (10YR 4/4) clay loam; 1 percent grayish brown (2.5Y 5/2) fine and 1 percent strong brown (7.5YR 5/6) fine and 1 percent yellowish red (5YR 4/6) fine mottles; weak medium and coarse subangular blocky structure; clay films on faces of peds; 1 percent fine carbonate concretions; fragments; slight effervescence; gradual boundary. Lab sample # 40A10588. Concretions found at the boundary of the IIB31 and IIB32.; discontinuous - phpvsfiid 186122; discontinuous - phpvsfiid 186122
IIC—140 to 183 centimeters (55.1 to 72.0 inches); dark yellowish brown (10YR 4/4) clay loam; 1 percent grayish brown (2.5Y 5/2) fine and medium and 1 percent yellowish red (5YR 4/6) fine and medium and 3 percent strong brown (7.5YR 5/6) fine mottles; massive; firm; clay films on vertical faces of peds; fragments; slight effervescence. Lab sample # 40A10589. Few fine dark oxides.; continuous - phpvsfiid 186123; continuous - phpvsfiid 186123