IDENTIFIERS
Current Taxon Name (Soil Name):
Olmitz
OSD
Series Extent
User Site ID:
S1956IA001004
User Pedon ID:
S1956IA001004
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A1443
NCSS Pedon Lab Data NASIS Record ID -
35051
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:
41.3791656
Std. Longitude:
-94.4558334
Datum:
WGS84
Township:
76N
Range:
31W
Section:
18
PLSS Details:
210 feet east and 400 feet south of the northwest corner of northwest quarter of northwest quarter of southeast 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 and G. H. Simonson.
Current Taxonomic Class:
Fine-loamy, mixed, superactive, mesic Typic Hapludolls
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
4
Correlated Information:
Soil Name -
Olmitz
PSC -
25 to 100 cm.
Classificaton Date -
7/23/2007
Moisture Class -
udic
Sampled As Information:
Soil Name -
Olmitz
Classificaton Date -
7/30/1956
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Slope Shape Down:
linear
Surface Fragments:
0.00 percent
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/30/1956 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
other
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
7
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A1p—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1) and very dark brown (10YR 2/2) crushed, dark gray (10YR 4/1), dry; silt loam, silty clay loam; subangular blocky parts to weak fine granular structure; friable; fragments; clear boundary. Lab sample # 40A11148
A12—18 to 43 centimeters (7.1 to 16.9 inches); black (10YR 2/1) and black (10YR 2/1) crushed, dark gray (10YR 4/1), dry; silty clay loam; moderate fine subangular blocky, and very fine granular structure; friable; fragments; gradual boundary. Lab sample # 40A11149
AB—43 to 69 centimeters (16.9 to 27.2 inches); very dark brown (10YR 2/2) and black (10YR 2/1) and very dark grayish brown (10YR 3/2) and very dark grayish brown (10YR 3/2) crushed, dark gray (10YR 4/1), dry; silty clay loam; weak fine subangular blocky parts to weak medium prismatic structure; friable; coats on faces of peds; fragments; gradual boundary. Lab sample # 40A11150. Identification of the coatings as clay skins is questionable.; discontinuous - phpvsfiid 186257; discontinuous - phpvsfiid 186257
B21—69 to 109 centimeters (27.2 to 42.9 inches); very dark grayish brown (10YR 3/2) and very dark grayish brown (10YR 3/2) crushed, dark grayish brown (10YR 4/2), dry; clay loam; weak fine and medium subangular blocky parts to weak medium prismatic structure; friable; clay films on faces of peds; fragments; gradual boundary. Lab sample # 40A11151. Discontinuous clay skins on the subangular blocky peds in the interior of the prisms.; continuous - phpvsfiid 186258; continuous - phpvsfiid 186258
B22—109 to 137 centimeters (42.9 to 53.9 inches); dark grayish brown (10YR 4/2) exterior and yellowish brown (10YR 5/4) interior clay loam; 1 percent light gray (10YR 7/1) fine faint mottles; weak fine and medium subangular blocky parts to weak medium prismatic structure; firm; dark grayish brown (10YR 4/2), moist, clay films on faces of peds; fragments; abrupt boundary. Lab sample # 40A11152. Thin discontinuous skins on the subangular blocky peds in the interior of the prisms.; continuous - phpvsfiid 186259; continuous - phpvsfiid 186259
B3—137 to 150 centimeters (53.9 to 59.1 inches); yellowish brown (10YR 5/4) gravelly clay loam; 1 percent grayish brown (10YR 5/2) faint mottles; weak medium subangular blocky structure; firm; clay films on vertical faces of peds; fragments; abrupt boundary. Lab sample # 40A11153. Maximum diameter of gravel fragments is 1 inch.; discontinuous - phpvsfiid 186260; discontinuous - phpvsfiid 186260
D1—150 to 198 centimeters (59.1 to 78.0 inches); yellowish brown (10YR 5/6) sandy clay loam; 3 percent grayish brown (2.5Y 5/2) medium mottles; massive; firm; fragments; abrupt boundary. Lab sample # 40A11154. Sampled 59 to 68 inches.
D2—198 to 259 centimeters (78.0 to 102.0 inches); olive gray (5Y 5/2) and strong brown (7.5YR 5/8) and grayish brown (2.5Y 5/2) stony clay, stony sand, sandy clay; yellowish brown (10YR 5/6) mottles; fragments; abrupt boundary. Lab sample # 40A11155. Kansan till
D3—259 centimeters (102.0 inches); brown (10YR 5/3) clay loam; firm; fragments; strong effervescence. Lab sample # 40A11156. A stone line separates the D2 layer from the underlying Kansan till.