IDENTIFIERS
Current Taxon Name (Soil Name):
Amarillo
OSD
Series Extent
User Site ID:
S1990TX227001B
User Pedon ID:
90TX227001B
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
91P0363
NCSS Pedon Lab Data NASIS Record ID -
63409
Print Date:
4/28/2025
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:
32.2716675
Std. Longitude:
-101.4877777
Datum:
WGS84
Location Description:
from the north exit gate of the ARS station; 979 feet north on field road; 365 feet west to center of validation circle; 215 feet west or 270 degrees from center of validation circle
State:
Texas
County:
TX227—Howard
MLRA:
77C—Southern High Plains, Southern Part
PEDON
Describers Name:
Risinger, Zobeck, Blackstock, Williamson
Current Taxonomic Class:
Fine-loamy, mixed, superactive, thermic Typic Paleustalfs
Current Taxon Kind:
series
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
1
Correlated Information:
Soil Name -
Amarillo
Classificaton Date -
7/11/2007
Moisture Class -
ustic
Sampled As Information:
Soil Name -
Amarillo
Taxonomic Class -
Fine-loamy, mixed, thermic Aridic Paleustalf
Taxon Kind -
series
Classificaton Date -
12/1/1990
Moisture Class -
ustic
Moisture SUBClass -
aridic (torric)
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Anthropogenic Feature:
leveled land
Runoff:
low
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
12/1/1990 (actual site observation date)
Surface Cover Properties:
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
—
—
—
761
—
46
—
—
—
—
—
—
—
—
—
—
—
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—
Ap1—0 to 15 centimeters (0.0 to 5.9 inches);, dark brown (7.5YR 3/4) crushed, moist; fine sandy loam; moderate medium subangular blocky structure; slightly hard, very friable; 0.5 very fine and fine roots throughout; fragments; abrupt smooth boundary. Lab sample # 91P02074. few fine horizontal sand lenses (7.5yr 5/4); few very fine and fine roots throughout
Ap2—15 to 30 centimeters (5.9 to 11.8 inches);, brown (7.5YR 4/4) crushed, moist; fine sandy loam; weak medium and coarse subangular blocky structure; hard, very friable; 0.5 very fine and fine roots throughout; 0.5 fine and medium tubular pores; fragments; abrupt wavy boundary. Lab sample # 91P02075. few very fine and fine roots throughout
Bt1—30 to 56 centimeters (11.8 to 22.0 inches);, dark brown (7.5YR 3/4) crushed, moist; sandy clay loam; moderate coarse prismatic, and moderate fine and medium subangular blocky structure; very hard, friable; 0.5 very fine and fine roots throughout; 2.5 very fine and fine tubular pores; , moist, clay films on faces of peds and in pores; 11 percent worm casts; fragments; clear wavy boundary. Lab sample # 91P02076. common worm casts concentrations; few very fine and fine roots throughout; continuous - phpvsfiid 233991; continuous - phpvsfiid 233991
Bt2—56 to 76 centimeters (22.0 to 29.9 inches);, yellowish red (5YR 4/6) crushed, moist; sandy clay loam; moderate coarse prismatic, and moderate fine and medium subangular blocky structure; very hard, friable; 0.5 very fine and fine roots throughout; 2.5 very fine and fine tubular pores; , moist, clay films on faces of peds and in pores; 11 percent worm casts; fragments. Lab sample # 91P02077. common worm casts concentrations; few very fine and fine roots throughout; continuous - phpvsfiid 233992; continuous - phpvsfiid 233992