IDENTIFIERS
Current Taxon Name (Soil Name):
ALBATON
OSD
Series Extent
User Site ID:
S1970IA133005
User Pedon ID:
S1970IA133005
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A1475
NCSS Pedon Lab Data NASIS Record ID -
35083
Print Date:
2/16/2025
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:
42.0277786
Std. Longitude:
-96.1938858
Datum:
WGS84
Township:
83N
Range:
46W
Section:
3
PLSS Details:
400 feet N and 40 feet E of the SW corner
Location Description:
about 5 miles W of Onawa, IA.
State:
Iowa
County:
IA133—Monona
MLRA:
107—Iowa and Missouri Deep Loess Hills
Non-MLRA Soil Survey Area:
IA133—Monona County, Iowa
PEDON
Describers Name:
J.R. Culver, C.S. Fisher, J.R. Worster, and F.F. Riecken
Current Taxonomic Class:
Very-fine, montmorillonitic (calcareous), mesic Vertic Fluvaquents
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
5
Correlated Information:
Soil Name -
ALBATON
PSC -
25 to 100 cm.
Classificaton Date -
7/16/2007
Sampled As Information:
Soil Name -
Albaton
Classificaton Date -
10/28/1970
Dynamic Soil Properties:
Erosion Class -
0
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Drainage Class:
poorly
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
10/28/1970 (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
Site Erosion Accelerated:
water erosion
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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Ap—0 to 23 centimeters (0.0 to 9.1 inches); very dark grayish brown (10YR 3/2) and very dark grayish brown (2.5Y 3/2), grayish brown (10YR 5/2), dry; silty clay; moderate very fine angular blocky, and moderate very fine subangular blocky structure; firm; fragments; slightly alkaline, pH 7.6, unspecified; clear smooth boundary. Lab sample # 40A11471. few spots of black to very dark gray decayed organic matter.
C1g—23 to 48 centimeters (9.1 to 18.9 inches); dark grayish brown (2.5Y 4/2) and very dark grayish brown (2.5Y 3/2) silty clay; 1 percent olive brown (2.5Y 4/4) fine faint mottles; strong very fine and fine angular blocky structure; firm; fragments; slight effervescence; slightly alkaline, pH 7.6, unspecified; clear smooth boundary. Lab sample # 40A11472. structure appears to be recent deposition as structure is approaching rock structure.
C2g—48 to 74 centimeters (18.9 to 29.1 inches); gray (5Y 5/1) and dark yellowish brown (10YR 4/4) and very pale brown (10YR 7/3) silty clay; massive parts to weak very fine angular blocky, and weak very fine subangular blocky; firm; fragments; slight effervescence; moderately alkaline, pH 8.1, unspecified; gradual smooth boundary. Lab sample # 40A11473. very pale brown coatings on horizontal plates; few thin bands or strata of dark yellowish brown (10YR 4/4); few snail shells and fragments of small snail shells.
C3g—74 to 142 centimeters (29.1 to 55.9 inches); grayish brown (2.5Y 5/2) silty clay; 10 percent gray (5Y 5/1) fine and medium distinct and 10 percent yellowish brown (10YR 5/4) fine and medium prominent mottles; strong very fine subangular blocky structure; firm; fragments; slight effervescence; moderately alkaline, pH 8.1, unspecified; gradual smooth boundary. Lab sample # 40A11474. 40A11475.
C4g—142 to 175 centimeters (55.9 to 68.9 inches); olive gray (5Y 5/2) silty clay; 1 percent gray (5Y 5/1) fine distinct mottles; massive; firm; 15 percent dark reddish brown (5YR 3/3) coats in root channels and/or pores; fragments; slight effervescence; slightly alkaline, pH 7.6, unspecified. Lab sample # 40A11476. dark grayish brown (5Y 4/2) shiny surfaces of slickensides, few very pale brown (10YR 7/3) coatings on slickenside surfaces that are strongly effervescent.