IDENTIFIERS
Current Taxon Name (Soil Name):
Axtell
OSD
Series Extent
User Site ID:
P1962TX257005
User Pedon ID:
P1962TX257005
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
KSSL
Lab Pedon # -
40A4478
NCSS Pedon Lab Data NASIS Record ID -
40631
Print Date:
1/26/2025
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:
32.4083328
Std. Longitude:
-96.1399994
Datum:
WGS84
Location Description:
About 5.1 miles E of Kemp on FM 1391, S on graded road 1.6 miles; 150 feet E of road in post oak timbers.
State:
Texas
County:
TX257—Kaufman
MLRA:
86A—Texas Blackland Prairie, Northern Part
Non-MLRA Soil Survey Area:
TX612—Kaufman and Rockwall Counties, Texas
7.5 Minute USGS Quad:
32096-D2—Kemp, Texas
PEDON
Describers Name:
M. Stout, H. Oakes, and W. R. Elder
Current Taxonomic Class:
Fine, mixed, active, thermic Udic Paleustalfs
Current Taxon Kind:
taxadjunct
Pedon Type:
taxadjunct to the series
Pedon Purpose:
research site
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
5
Correlated Information:
Soil Name -
Axtell
PSC -
20 to 70 cm.
Classificaton Date -
1/14/2013
Classifier -
Chance M. Robinson
Soil Taxonomic Edition -
eleventh edition
Moisture Class -
ustic
Moisture Subclass -
udic
Sampled As Information:
Soil Name -
Axtell
Classificaton Date -
9/14/1962
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Parent Material:
clayey alluvium over clayey residuum weathered from shale and siltstone over residuum weathered from sandstone and shale
Landscape:
Dissected plains
Landform:
stream terrace
Slope Shape Across:
convex
Slope Shape Down:
convex
Bedrock:
weakly coherent sandstone and shale at 183cm
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/14/1962 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
tree cover
Site Obs. Cover Kind 2 -
intermixed conifers and hardwoods
Pedoderm Loose Cover Indicator -
no
Drained? -
no
Bedded Soil? -
no
Forest Plantation? -
no
Pedon Diagnostic Features
Feature Kind
Feature Depth L-H
Feature Thickness L-RV-H
cm
ochric epipedon
argillic horizon
0—20
20—145
—20—
—125—
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
2
—
—
108
—
158
—
—
—
—
—
—
—
—
—
—
—
—
—
—
O—0 to 5 centimeters (0.0 to 2.0 inches); fragments; noneffervescent. Lab sample # 40A34247
A—5 to 20 centimeters (2.0 to 7.9 inches); light brownish gray (10YR 6/2), grayish brown (10YR 5/2), moist; fine sandy loam; slightly hard, very friable; fragments; noneffervescent; slightly acid, pH 6.5, hellige-truog; abrupt irregular boundary. Lab sample # 40A34248. Streaks of light gray along the abrupt irregular boundary extend .5"""" into lower horizon.
Bt1—20 to 48 centimeters (7.9 to 18.9 inches); red (2.5YR 4/6), dark red (2.5YR 3/6), moist; clay; 1 percent faint mottles; moderate medium subangular blocky structure; extremely hard, very firm; faint clay films; fragments; noneffervescent; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # 40A34249. Clay films are same color as ped interior.
Bt2—48 to 86 centimeters (18.9 to 33.9 inches); 60 percent light reddish brown (5YR 6/4) and 40 percent light yellowish brown (2.5Y 6/4), reddish brown (5YR 5/4) and light olive brown (2.5Y 5/4), moist; clay; moderate medium subangular blocky structure; extremely hard, very firm; faint clay films; fragments; noneffervescent; very strongly acid, pH 5.0, hellige-truog; gradual boundary. Lab sample # 40A34250. continuous - phpvsfiid 1063969; continuous - phpvsfiid 1063969
Bt3—86 to 117 centimeters (33.9 to 46.1 inches); reddish brown (5YR 5/4) and light brownish gray (2.5Y 6/2) and yellowish brown (10YR 5/6) clay loam; moderate medium subangular blocky structure; extremely hard, very firm; coats on faces of peds and faint clay films on faces of peds; 1 percent fine carbonate concretions; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; gradual boundary. Lab sample # 40A34251. continuous - phpvsfiid 1063971; continuous - phpvsfiid 1063971
Bt4—117 to 145 centimeters (46.1 to 57.1 inches); light yellowish brown (10YR 6/4) and reddish brown (5YR 5/4) and light olive brown (2.5Y 5/4) loam; weak prismatic parts to weak subangular blocky structure; hard, friable; faint clay films between sand grains; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; clear boundary. Lab sample # 40A34252. continuous - phpvsfiid 1063972; continuous - phpvsfiid 1063972
2C—145 to 183 centimeters (57.1 to 72.0 inches); light brownish gray (2.5Y 6/2) and yellowish brown (10YR 5/4) and reddish brown (5YR 5/4) silty clay; weak prismatic parts to moderate medium subangular blocky structure; extremely hard, extremely firm*; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; clear boundary. Lab sample # 40A34253
3R1—183 to 221 centimeters (72.0 to 87.0 inches); strong brown (7.5YR 5/6) loam; extremely hard, extremely firm*; brittle; fragments; noneffervescent; moderately alkaline, pH 8.0, hellige-truog; diffuse boundary. Lab sample # 40A34254
3R2—221 to 297 centimeters (87.0 to 116.9 inches); fragments. Lab sample # 40A34255