IDENTIFIERS
Current Taxon Name (Soil Name):
PORTALES
OSD
Series Extent
User Site ID:
S1960TX065002
User Pedon ID:
S1960TX065002
Vegetation Plot ID:
S1960TX065002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A4523
NCSS Pedon Lab Data NASIS Record ID -
40675
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:
35.3611107
Std. Longitude:
-101.2791672
Datum:
WGS84
Location Description:
About 300 yards W and 20 yards N of SE corner of Section 78, Block B 7, 3.8 miles E of Panhandle, Texas.
State:
Texas
County:
TX065—Carson
MLRA:
77A—Southern High Plains, Northern Part
Non-MLRA Soil Survey Area:
TX065—Carson County, Texas
PEDON
Describers Name:
Luther Geiger
Current Taxonomic Class:
Fine-silty, mixed, thermic Aridic Calciustolls
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
2
Correlated Information:
Soil Name -
PORTALES
PSC -
25 to 100 cm.
Classificaton Date -
7/16/2007
Moisture Class -
udic
Sampled As Information:
Soil Name -
UNNAMED
Classificaton Date -
1/13/1961
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landform:
playa
Slope Shape Across:
convex
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
1/13/1961 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
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
BOGR2
BOGR2
Bouteloua gracilis
Bouteloua gracilis
blue grama
blue grama
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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
4
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A1—5 to 30 centimeters (2.0 to 11.8 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; clay loam; moderate fine subangular blocky, and moderate fine granular structure; friable, slightly sticky; 3 percent worm casts and 1 percent fine carbonate concretions; fragments; gradual boundary. Lab sample # 40A34569
B2—46 to 56 centimeters (18.1 to 22.0 inches); brown (7.5YR 5/4), brown (7.5YR 4/4), moist; clay loam; weak fine granular structure; very friable, slightly sticky; 10 percent faint clay films; 1 percent fine and medium carbonate concretions; fragments; gradual boundary. Lab sample # 40A34570
B2ca—56 to 86 centimeters (22.0 to 33.9 inches); light brown (7.5YR 6/4), brown (7.5YR 5/4), moist; clay loam; moderate very fine and fine subangular blocky structure; hard, friable, slightly sticky; 3.0 fine and medium pores; 3 percent carbonate masses; fragments; gradual boundary. Lab sample # 40A34571
Cca—152 to 178 centimeters (59.8 to 70.1 inches); light reddish brown (5YR 6/4), reddish brown (5YR 5/4), moist; clay loam; moderate fine subangular blocky structure; hard, slightly sticky; 0.5 very fine roots; 21.0 fine pores; 3 percent fine carbonate concretions; fragments. Lab sample # 40A34572