IDENTIFIERS
Current Taxon Name (Soil Name):
Nira
OSD
Series Extent
User Site ID:
S1985IA0290043
User Pedon ID:
85IA0290043
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
86P0335
NCSS Pedon Lab Data NASIS Record ID -
58140
Print Date:
1/30/2025
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:
41.2580566
Std. Longitude:
-94.8527756
Datum:
WGS84
State:
Iowa
County:
IA029—Cass
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 #:
4
Correlated Information:
Soil Name -
Nira
Classificaton Date -
7/11/2007
Moisture Class -
udic
Sampled As Information:
Soil Name -
Nira
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
Slope Shape Down:
convex
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
8
—
—
—
—
135
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark brown (10YR 2/2) interior, dark grayish brown (10YR 4/2) interior, dry; silty clay loam; weak fine subangular blocky, and weak fine granular structure; friable; 2.5 fine roots; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 86P01982. common fine roots
1BA—18 to 36 centimeters (7.1 to 14.2 inches); 20 percent very dark grayish brown (10YR 3/2) interior and dark brown (10YR 3/3) interior silty clay loam; weak fine subangular blocky structure; friable; 0.5 fine roots; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 86P01983. (10YR 4/3) on some ped faces.; few fine roots
1Bw1—36 to 53 centimeters (14.2 to 20.9 inches); 10 percent dark yellowish brown (10YR 4/4) interior and brown (10YR 4/3) interior silty clay loam; 34 percent clay; 1 percent strong brown (7.5YR 4/6) fine distinct and 11 percent grayish brown (2.5Y 5/2) fine and medium distinct mottles; moderate fine subangular blocky structure; friable; 0.5 fine roots; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 86P01984. Few (10YR 3/2) peds.; few fine roots; common fine and medium distinct 2.5Y52 mottles; few fine distinct 7.5YR46 mottles
1Bw2—53 to 76 centimeters (20.9 to 29.9 inches); 15 percent brown (10YR 4/3) interior and grayish brown (2.5Y 5/2) interior silty clay loam; 31 percent clay; 11 percent strong brown (7.5YR 4/6) fine and medium distinct mottles; weak medium prismatic, and moderate fine and medium subangular blocky structure; friable; 0.5 fine roots; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 86P01985. few fine roots; common fine and medium distinct 7.5YR46 mottles
1Bw3—76 to 99 centimeters (29.9 to 39.0 inches); 10 percent light brownish gray (2.5Y 6/2) interior and grayish brown (2.5Y 5/2) interior silty clay loam; 30 percent clay; 11 percent strong brown (7.5YR 4/6) fine distinct mottles; weak coarse prismatic, and weak fine and medium subangular blocky structure; friable; 0.5 fine roots; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 86P01986. few fine roots; common fine distinct 7.5YR46 mottles
1BC—99 to 122 centimeters (39.0 to 48.0 inches); 20 percent light brownish gray (2.5Y 6/2) interior and grayish brown (2.5Y 5/2) interior silty clay loam; 28 percent clay; 11 percent strong brown (7.5YR 4/6) fine distinct mottles; weak coarse prismatic, and weak coarse subangular blocky structure; friable; 0.5 fine roots; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. few fine roots; common fine distinct 7.5YR46 mottles
1C—122 to 152 centimeters (48.0 to 59.8 inches); gray (5Y 5/1) interior silty clay loam; 11 percent strong brown (7.5YR 4/6) fine distinct and 11 percent light brownish gray (2.5Y 6/2) fine distinct mottles; friable; fragments; slightly acid, pH 6.2, hellige-truog. common fine distinct 7.5YR46 mottles; common fine distinct 2.5Y62 mottles