IDENTIFIERS
Current Taxon Name (Soil Name):
Marshall
OSD
Series Extent
User Site ID:
S1985IA1550032
User Pedon ID:
85IA1550032
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
86P0399
NCSS Pedon Lab Data NASIS Record ID -
58204
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:
41.2500000
Std. Longitude:
-95.2333298
Datum:
WGS84
Township:
75N
Range:
38W
Section:
29
PLSS Details:
1335 feet N and 225 feet E of SW corner
State:
Iowa
County:
IA155—Pottawattamie
MLRA:
107—Iowa and Missouri Deep Loess Hills
PEDON
Describers Name:
C. Branham
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 #:
3
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
Landscape:
upland
Drainage Class:
well
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
6
—
—
—
—
225
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1Ap—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1) interior, very dark gray (10YR 3/1) interior, dry; silty clay loam; weak fine granular structure; friable; fragments; neutral, pH 6.6, hellige-truog. Lab sample # 86P02350
1BA—15 to 30 centimeters (5.9 to 11.8 inches); dark brown (10YR 3/3) interior silty clay loam; weak fine subangular blocky structure; friable; fragments; neutral, pH 6.6, hellige-truog. Lab sample # 86P02351
1Bw1—30 to 51 centimeters (11.8 to 20.1 inches); brown (10YR 4/3) interior silty clay loam; weak fine subangular blocky structure; friable; fragments; neutral, pH 6.8, hellige-truog. Lab sample # 86P02352
1Bw2—51 to 66 centimeters (20.1 to 26.0 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; 11 percent light brownish gray (2.5Y 6/2) fine distinct and 11 percent dark yellowish brown (10YR 4/6) fine distinct and 11 percent strong brown (7.5YR 4/6) fine distinct mottles; weak medium prismatic, and weak medium subangular blocky structure; friable; fragments; neutral, pH 6.8, hellige-truog. Lab sample # 86P02353. 66 to 81 cm sample number 86P2254.; common fine distinct 2.5Y62 mottles; common fine distinct 10YR46 mottles; common fine distinct 7.5YR46 mottles
1Bw3—81 to 94 centimeters (31.9 to 37.0 inches); dark yellowish brown (10YR 4/4) interior and dark yellowish brown (10YR 4/6) interior and light brownish gray (2.5Y 6/2) interior silty clay loam; weak medium prismatic, and weak medium subangular blocky structure; friable; fragments; neutral, pH 6.8, hellige-truog. Lab sample # 86P02355. 94 to 107 cm sample number 86P2356.
1Bw4—107 to 127 centimeters (42.1 to 50.0 inches); light brownish gray (2.5Y 6/2) interior silty clay loam; 30 percent dark yellowish brown (10YR 4/4) medium distinct and 30 percent dark yellowish brown (10YR 4/6) medium distinct mottles; weak medium subangular blocky structure; friable; fragments; neutral, pH 6.8, hellige-truog. Few dark oxides.; many medium distinct 10YR44 mottles; many medium distinct 10YR46 mottles
1C—127 to 152 centimeters (50.0 to 59.8 inches); light brownish gray (2.5Y 6/2) interior silt loam; 30 percent dark yellowish brown (10YR 4/4) coarse distinct and 30 percent dark yellowish brown (10YR 4/6) coarse distinct mottles; massive; friable; fragments; neutral, pH 6.8, hellige-truog. Mottling increases with depth.; many coarse distinct 10YR44 mottles; many coarse distinct 10YR46 mottles