IDENTIFIERS
Current Taxon Name (Soil Name):
Lufkin
OSD
Series Extent
User Site ID:
S1954TX041091
User Pedon ID:
54TX041091
Vegetation Plot ID:
S1954TX041091
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
40A4428
NCSS Pedon Lab Data NASIS Record ID -
40581
Print Date:
6/3/2024
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:
30.5141659
Std. Longitude:
-96.2994461
Datum:
WGS84
Location Description:
7.4 mi. SE of college 1/2 mi. S of Wellborn 100 feet W of R.R. & 100 feet N of County road.
State:
Texas
County:
TX041—Brazos
PEDON
Describers Name:
I.C. Mowery
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from SSL-CMS data
Pedon #:
91
Sampled As Information:
Soil Name -
Lufkin
Classificaton Date -
2/1/1954
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Slope Shape Down:
convex
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
2/1/1954 (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
Vegetation Plot Plants
Plant Symbol
Scientific Name
National Vernacular Name
Plant Type Group
Canopy Cover %
Vegetation Stata Level
QUST
Quercus stellata
post oak
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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
0
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1A1—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2) interior, light brownish gray (10YR 6/2) interior, dry; fine sandy loam; structureless massive; very hard, friable; fragments; clear wavy boundary. Lab sample # 40A33874. few roundish quarzite gravel 1.2 to 1" in diameter; moderately numerous grass & tree roots.
1A2—13 to 18 centimeters (5.1 to 7.1 inches); grayish brown (10YR 5/2) interior, light gray (10YR 7/2) interior, dry; fine sandy loam; structureless massive; very hard, friable; fragments; abrupt wavy boundary. Lab sample # 40A33875. about 33% of volume is roundish quartzite gravel; 1/2 to 1 1/2 inches in diameter; moderately numerous grass & tree roots
1B21tg—18 to 53 centimeters (7.1 to 20.9 inches); dark grayish brown (10YR 4/2) interior, grayish brown (10YR 5/2) interior, dry; clay; structureless massive, and weak coarse blocky; fragments; gradual wavy boundary. Lab sample # 40A33876. shiny structural faces can be discerned when mass is broken; few gravel 1/8 to 3/4" in diameter; few tree roots;very slowly permeable.
1B22tg—53 to 89 centimeters (20.9 to 35.0 inches); grayish brown (10YR 5/2) interior, light brownish gray (10YR 6/2) interior, dry; clay; fragments; gradual wavy boundary. Lab sample # 40A33877. few medium weak yellowish brn spots in lower 4 to 6"; consistence and structure same as above; gravel present but less abundant; few tree roots; fine crystals of gypsum present in clusters.
1B3g—89 to 117 centimeters (35.0 to 46.1 inches); light gray (10YR 7/2) interior and light brownish gray (10YR 6/2) interior, very pale brown (10YR 8/2) interior and light gray (10YR 7/2) interior, dry; silty clay; structureless massive; 0.5 roots; fragments; clear smooth boundary. Lab sample # 40A33878. cinsistence same as above; clusters of fine gypsum crystals; small fragments of unweathered parent material in lower 6".; few roots
1C—117 to 178 centimeters (46.1 to 70.1 inches); very pale brown (10YR 7/4) interior, very pale brown (10YR 8/4) interior, dry; silty clay; fragments. Lab sample # 40A33879. easily crumbled when moist; strongly laminated, with dark coatings on faces of laminae; fine roots numerous in fractures between laminae; few fine gypsum crystals