IDENTIFIERS
Current Taxon Name (Soil Name):
Arbor
OSD
Series Extent
User Site ID:
S1956IA001002
User Pedon ID:
S1956IA001002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A1388
NCSS Pedon Lab Data NASIS Record ID -
34996
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:
41.3849983
Std. Longitude:
-94.4655533
Datum:
WGS84
Township:
76N
Range:
31W
Section:
18
PLSS Details:
490 feet east and 100 feet south of northwest corner of northwest quarter of southeast quarter of northwest quarter
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, F. J. Carlisle, and G. H. Simonson.
Current Taxonomic Class:
Fine-loamy, mixed, mesic Typic Hapludolls
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
2
Correlated Information:
Soil Name -
Arbor
PSC -
25 to 100 cm.
Classificaton Date -
11/30/2007
Moisture Class -
udic
Sampled As Information:
Soil Name -
Arbor
Classificaton Date -
7/26/1956
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Slope Shape Down:
concave
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/26/1956 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
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
14
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A1p—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) and very dark grayish brown (10YR 3/2) crushed, dark grayish brown (10YR 4/2), dry; loam; subangular blocky parts to weak fine granular structure; very friable; fragments; clear boundary. Lab sample # 40A10590
A12—15 to 30 centimeters (5.9 to 11.8 inches); very dark brown (10YR 2/2) and very dark grayish brown (10YR 3/2) crushed, dark grayish brown (10YR 4/2), dry; loam; weak very fine and fine granular structure; very friable; fragments; clear boundary. Lab sample # 40A10591
AB—30 to 41 centimeters (11.8 to 16.1 inches); very dark grayish brown (10YR 3/2) and very dark brown (10YR 2/2) and dark grayish brown (10YR 4/2) crushed, brown (10YR 5/3), dry; loam, clay loam; weak and moderate very fine and fine subangular blocky structure; very friable; fragments; clear boundary. Lab sample # 40A10592
B21—41 to 53 centimeters (16.1 to 20.9 inches); brown (10YR 4/3) and very dark brown (10YR 2/2) and very dark grayish brown (10YR 3/2), brown (10YR 4/3) and brown (10YR 5/3), dry; clay loam; weak fine subangular blocky structure; friable; clay films on faces of peds; fragments; abrupt boundary. Lab sample # 40A10593. Identification of coats as clay skins doubtful.; discontinuous - phpvsfiid 186124; discontinuous - phpvsfiid 186124
B22—53 to 58 centimeters (20.9 to 22.8 inches); brown (10YR 4/3) and very dark brown (10YR 2/2) and very dark grayish brown (10YR 3/2) clay loam; weak fine subangular blocky structure; friable; coats on faces of peds; fragments; abrupt boundary. Lab sample # 40A10594. Stone line; material greater than 2-mm. ranges up to 7 inches in diameter, but is dominantly less than 2 inches in diameter.; discontinuous - phpvsfiid 186125; discontinuous - phpvsfiid 186125
IIB23—58 to 76 centimeters (22.8 to 29.9 inches); brown (10YR 5/3) and dark yellowish brown (10YR 4/4) crushed, light yellowish brown (10YR 6/4), dry; clay loam; weak fine subangular blocky structure; friable; clay films on faces of peds; fragments; clear boundary. Lab sample # 40A10595. Increase in coarse sand over B21.; discontinuous - phpvsfiid 186126; discontinuous - phpvsfiid 186126
IIB31—76 to 102 centimeters (29.9 to 40.2 inches); dark yellowish brown (10YR 4/4) clay loam; 3 percent grayish brown (2.5Y 5/2) fine and medium faint and 3 percent strong brown (7.5YR 5/6) fine and medium faint mottles; weak medium subangular blocky structure; firm; fragments; gradual boundary. Lab sample # 40A10596. Mottles have tendency to be arranged in indistinct horizontal bands. Few smooth surfaces which cannot be identified with certainty as clay skins.
IIB32—102 to 127 centimeters (40.2 to 50.0 inches); brown (10YR 4/3) clay loam; brown (7.5YR 4/4) distinct and grayish brown (2.5Y 5/2) fine distinct and strong brown (7.5YR 5/6) distinct mottles; weak medium and coarse subangular blocky structure; firm; 10 percent coats on faces of peds; fragments; clear boundary. Lab sample # 40A10597. Horizontal bands which range in width from 1/4 to 1-1/2 inches; bands are continuous across the face of the pit.; continuous - phpvsfiid 186127; continuous - phpvsfiid 186127
IIC—127 to 155 centimeters (50.0 to 61.0 inches); brown (10YR 4/3) clay loam; 21 percent light olive gray (5Y 6/2) medium distinct and 21 percent strong brown (7.5YR 5/6) medium distinct and 21 percent dark yellowish brown (10YR 3/4) medium distinct mottles; massive; firm; 3 percent fine and medium white (10YR 8/1) carbonate concretions; fragments; slight effervescence; abrupt boundary. Lab sample # 40A10598
D1—155 to 165 centimeters (61.0 to 65.0 inches); gray (5Y 6/1), light olive gray (5Y 6/2), dry; clay loam, sandy clay loam; 3 percent dark yellowish brown (10YR 4/4) medium and 3 percent strong brown (7.5YR 5/6) medium mottles; massive; friable; fragments; slight effervescence; gradual boundary. Lab sample # 40A10599
D2—165 to 224 centimeters (65.0 to 88.2 inches); yellowish brown (10YR 5/4) and grayish brown (10YR 5/2) sand; fragments; slight effervescence; clear boundary. Lab sample # 40A10600. Matrix colors stratified.
D3—224 centimeters (88.2 inches); gray (5Y 6/1) and light olive gray (5Y 6/2) clay loam, sandy clay loam; fragments; slight effervescence. Lab sample # 40A10601