IDENTIFIERS
Current Taxon Name (Soil Name):
Amarillo
OSD
Series Extent
User Site ID:
S2011TX279018
User Pedon ID:
S11TX279018
Vegetation Plot ID:
S11TX279018
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
KSSL
Lab Pedon # -
11N1635
NCSS Pedon Lab Data NASIS Record ID -
77106
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:
33.9647484
Std. Longitude:
-102.3638916
Datum:
WGS84
State:
Texas
County:
TX279—Lamb
MLRA:
77C—Southern High Plains, Southern Part
PEDON
Describers Name:
Seth Sowder
Current Taxonomic Class:
Fine-loamy, mixed, superactive, thermic Aridic Paleustalfs
Current Taxon Kind:
series
Pedon Purpose:
research site
Pedon Record Orgin:
PedonPC
Sampled As Information:
Soil Name -
Amarillo
Taxonomic Class -
Fine-loamy, mixed, superactive, thermic Aridic Paleustalfs
PSC -
19 to 69 cm.
Classificaton Date -
3/4/2011
Moisture Class -
ustic
Moisture SUBClass -
aridic (torric)
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
loamy eolian deposits
Landscape:
plateau
Landform:
plain
Slope Complexity:
simple
Slope Shape Across:
linear
Slope Shape Down:
linear
Runoff:
low
Drainage Class:
well
Geology:
Blackwater Draw formation.
Surface Fragments:
Benchmark Soil?:
no
RaCA Information:
DSP Plot ID -
Crop/CRP
VEGETATION
SITE OBSERVATION
Observation Date:
3/4/2011 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
Site Obs. Cover Kind 2 -
row crop
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
GOSSY
Gossypium
cotton
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Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—19
19—50
—-
—-
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
0.5
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Ap—0 to 2 centimeters (0.0 to 0.8 inches); brown (7.5YR 4/4), dark brown (7.5YR 3/4), moist; fine sandy loam; 14 percent clay; weak fine subangular blocky structure; soft, very friable, nonsticky, nonplastic; 2.0 very fine roots throughout; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # 11N03443
A/Btp—2 to 19 centimeters (0.8 to 7.5 inches); strong brown (7.5YR 4/6), strong brown (7.5YR 4/6), moist; fine sandy loam; 18 percent clay; moderate medium subangular blocky structure; moderately hard, friable, slightly sticky, slightly plastic; 2.0 very fine roots throughout; 10 percent faint clay films on all faces of peds; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. patchy - phpvsfiid 1131285; patchy - phpvsfiid 1131285
Bt1—19 to 34 centimeters (7.5 to 13.4 inches); strong brown (7.5YR 5/6), strong brown (7.5YR 4/6), moist; sandy clay loam; 22 percent clay; moderate medium subangular blocky structure; hard, firm, slightly sticky, slightly plastic; 2.0 fine roots throughout; 25 percent distinct clay films on all faces of peds; fragments; noneffervescent, by hcl, 1n; clear smooth boundary. Lab sample # 11N03445. continuous - phpvsfiid 1131286; continuous - phpvsfiid 1131286
Bt2—34 to 50 centimeters (13.4 to 19.7 inches); strong brown (7.5YR 5/6), strong brown (7.5YR 4/6), moist; sandy clay loam; 28 percent clay; moderate coarse prismatic parts to strong medium subangular blocky structure; hard, firm, moderately sticky, moderately plastic; 36 percent distinct clay films on all faces of peds; fragments; noneffervescent, by hcl, 1n. Lab sample # 11N03446. continuous - phpvsfiid 1131287; continuous - phpvsfiid 1131287