IDENTIFIERS
Current Taxon Name (Soil Name):
Marshall
OSD
Series Extent
User Site ID:
S1985IA1610031
User Pedon ID:
85IA1610031
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
86P0425
NCSS Pedon Lab Data NASIS Record ID -
58230
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:
42.3333321
Std. Longitude:
-95.2666702
Datum:
WGS84
Township:
87N
Range:
38W
Section:
21
PLSS Details:
1510 feet N and 100 feet E of SW corner
State:
Iowa
County:
IA161—Sac
PEDON
Current Taxonomic Class:
Fine-silty, mixed, superactive, mesic Typic Hapludolls
Current Taxon Kind:
series
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 -
1
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
9
—
—
—
—
90
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark brown (10YR 2/2) interior, very dark grayish brown (10YR 3/2) interior, dry; silty clay loam; 4 percent sand; 30 percent clay; weak very fine granular structure; friable; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # 86P02527
1BA—20 to 30 centimeters (7.9 to 11.8 inches); very dark grayish brown (10YR 3/2) interior and brown (10YR 4/3) interior and very dark brown (10YR 2/2) exterior silty clay loam; 2 percent sand; 30 percent clay; weak very fine and fine subangular blocky structure; friable; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # 86P02528. Common (10YR 2/2) pore fill and worm casts.
1Bw1—30 to 51 centimeters (11.8 to 20.1 inches); brown (10YR 4/3) interior and dark brown (10YR 3/3) exterior silty clay loam; 2 percent sand; 32 percent clay; weak fine and medium subangular blocky structure; friable; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # 86P02529. Common (10YR 3/2) pore fill and worm casts.
1Bw2—51 to 66 centimeters (20.1 to 26.0 inches); brown (10YR 4/3) interior silty clay loam; 2 percent sand; 30 percent clay; weak fine and medium subangular blocky structure; friable; 15 percent faint , moist, clay films on faces of peds; fragments; neutral, pH 7.2, hellige-truog; clear wavy boundary. Lab sample # 86P02530. Few (10YR 3/3) pore fill and worm casts.; few clay films surface features on faces of peds
1Bw3—66 to 84 centimeters (26.0 to 33.1 inches); brown (10YR 4/3) interior silty clay loam; 2 percent sand; 28 percent clay; weak medium prismatic, and weak medium subangular blocky structure; friable; 15 percent faint , moist, clay films on faces of peds; fragments; neutral, pH 7.2, hellige-truog; clear wavy boundary. Lab sample # 86P02531. few clay films surface features on faces of peds
1Bw4—84 to 102 centimeters (33.1 to 40.2 inches); brown (10YR 4/3) interior silt loam; 2 percent sand; 26 percent clay; 1 percent yellowish brown (10YR 5/6) fine distinct and 1 percent grayish brown (2.5Y 5/2) fine distinct mottles; weak medium prismatic, and weak medium subangular blocky structure; friable; fragments; neutral, pH 7.2, hellige-truog; gradual wavy boundary. Lab sample # 86P02532. very few fine distinct 10YR56 mottles; very few fine distinct 2.5Y52 mottles
1BC—102 to 127 centimeters (40.2 to 50.0 inches); yellowish brown (10YR 5/4) interior silt loam; 2 percent sand; 24 percent clay; 1 percent yellowish brown (10YR 5/6) fine distinct and 1 percent grayish brown (2.5Y 5/2) fine distinct mottles; weak fine and medium prismatic structure; friable; fragments; neutral, pH 7.2, hellige-truog; gradual wavy boundary. few fine distinct 10YR56 mottles; few fine distinct 2.5Y52 mottles
1C—127 to 152 centimeters (50.0 to 59.8 inches); yellowish brown (10YR 5/4) interior silt loam; 4 percent sand; 22 percent clay; 1 percent yellowish brown (10YR 5/6) fine distinct and 1 percent grayish brown (2.5Y 5/2) fine distinct mottles; massive; friable; fragments; slightly alkaline, pH 7.4, hellige-truog. few fine distinct 10YR56 mottles; few fine distinct 2.5Y52 mottles