IDENTIFIERS
Current Taxon Name (Soil Name):
Marshall
OSD
Series Extent
User Site ID:
S1985IA0090023
User Pedon ID:
85IA0090023
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
86P0321
NCSS Pedon Lab Data NASIS Record ID -
58126
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:
41.6458397
Std. Longitude:
-94.9949875
Datum:
WGS84
Township:
79N
Range:
36W
Section:
13
PLSS Details:
208 feet N and 150 feet E of SW corner
State:
Iowa
County:
IA009—Audubon
MLRA:
107—Iowa and Missouri Deep Loess Hills
PEDON
Describers Name:
Bennic Clark, Jr.
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Typic Hapludolls
Current Taxon Kind:
taxadjunct
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
2
Correlated Information:
Soil Name -
Marshall
Classificaton Date -
7/11/2007
Moisture Class -
udic
Sampled As Information:
Soil Name -
Marshall
Taxonomic Class -
Fine-silty, mixed, mesic Typic Hapludoll
Taxon Kind -
series
Classificaton Date -
11/1/1985
Moisture Class -
udic
Dynamic Soil Properties:
Erosion Class -
2
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
11/1/1985 (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
12
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1Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silty clay loam; cloddy, and weak fine granular structure; friable; 2.5 fine roots; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 86P01899. Mixed with (10YR 4/3) in lower ped.; common fine roots
1Bw1—18 to 38 centimeters (7.1 to 15.0 inches); 15 percent dark yellowish brown (10YR 4/4) interior and 85 percent brown (10YR 4/3) interior silty clay loam; moderate fine subangular blocky structure; friable; 2.5 fine roots; 2.5 fine tubular pores; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 86P01900. Few (10YR 3/2) faces.; common fine roots
1Bw2—38 to 61 centimeters (15.0 to 24.0 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; weak medium prismatic, and weak fine subangular blocky structure; friable; 2.5 fine roots; 2.5 fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 86P01901. common fine roots
1Bw3—61 to 81 centimeters (24.0 to 31.9 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; 1 percent grayish brown (2.5Y 5/2) fine faint and 1 percent strong brown (7.5YR 4/6) fine faint mottles; weak medium prismatic, and moderate fine and medium subangular blocky structure; friable; 0.5 fine roots; 0.5 fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 86P01902. few fine roots; few fine faint 2.5Y52 mottles; few fine faint 7.5YR46 mottles
1Bw4—81 to 107 centimeters (31.9 to 42.1 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; 1 percent strong brown (7.5YR 4/6) fine faint and 11 percent grayish brown (2.5Y 5/2) fine and medium distinct mottles; weak medium prismatic, and weak fine and medium subangular blocky structure; friable; 0.5 fine roots; 0.5 fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 86P01903. few fine roots; common fine and medium distinct 2.5Y52 mottles; few fine faint 7.5YR46 mottles
1BC—107 to 137 centimeters (42.1 to 53.9 inches); dark yellowish brown (10YR 4/4) interior and yellowish brown (10YR 5/4) interior and grayish brown (2.5Y 5/2) interior silty clay loam; 11 percent strong brown (7.5YR 4/6) fine faint mottles; weak coarse prismatic, and weak medium subangular blocky structure; friable; 0.5 fine roots; 0.5 fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. few fine roots; common fine faint 7.5YR46 mottles
1C—137 to 152 centimeters (53.9 to 59.8 inches); dark yellowish brown (10YR 4/4) interior and yellowish brown (10YR 5/4) interior and grayish brown (2.5Y 5/2) interior silty clay loam; 11 percent strong brown (7.5YR 4/6) fine faint mottles; massive; friable; 0.5 fine roots; 0.5 fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog. few fine roots; common fine faint 7.5YR46 mottles