IDENTIFIERS
Current Taxon Name (Soil Name):
LA CASA
OSD
Series Extent
User Site ID:
S1997OK065002
User Pedon ID:
97OK065002
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
97P0503
NCSS Pedon Lab Data NASIS Record ID -
10186
Print Date:
4/27/2025
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:
34.6241667
Std. Longitude:
-99.6130528
Datum:
WGS84
Township:
2N
Range:
23W
Section:
22
PLSS Details:
400 feet north and 500 feet east of the corner
State:
Oklahoma
County:
OK065—Jackson
MLRA:
78C—Central Rolling Red Plains, Eastern Part
Non-MLRA Soil Survey Area:
OK065—Jackson County, Oklahoma
7.5 Minute USGS Quad:
34099-E5—Prairie Hill, Oklahoma
PEDON
Describers Name:
Scott Keenan, Charles Cail, Dennis Ressel, Tom Reinsch, Conrad Neitsch, Richard Gelnar, Clay Salisbury, Dwain Gelnar
Current Taxonomic Class:
Fine, mixed, nonacid, thermic Typic Argiustolls
Current Taxon Kind:
series
Pedon Type:
OSD pedon
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
2
Correlated Information:
Soil Name -
LA CASA
PSC -
15 to 65 cm.
Classificaton Date -
7/16/2007
Moisture Class -
ustic
Sampled As Information:
Soil Name -
La Casa
Taxonomic Class -
Fine, mixed, thermic Typic Argiustoll
Taxon Kind -
series
Classificaton Date -
7/16/1997
Moisture Class -
ustic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
karstland
Landform:
hill
Hill Slope Profile:
footslope
Slope Shape Across:
linear
Slope Shape Down:
concave
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
7/16/1997 (actual site observation date)
Air Photo ID:
116
Surface Cover Properties:
Site Obs. Cover Kind 1 -
crop cover
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
mollic epipedon
argillic horizon
calcic horizon
0—30
15—163
87—163
—-
—-
—-
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
—
—
439
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Ap—0 to 15 centimeters (0.0 to 5.9 inches); reddish brown (5YR 4/4), dark reddish brown (5YR 3/3), moist; silty clay loam; moderate fine and medium subangular blocky structure; hard when dry, very friable; 1.0 very fine moderate-continuity interstitial and tubular pores; fragments; slight effervescence; slightly alkaline, pH 7.8, hellige-truog. Lab sample # 97P02970
Bt1—15 to 30 centimeters (5.9 to 11.8 inches); dark reddish brown (5YR 3/4), dark reddish brown (5YR 3/3), moist; clay loam; moderate medium subangular blocky structure; hard when dry, friable; 2.0 very fine moderate-continuity interstitial and tubular pores; 15 percent distinct clay films on faces of peds; 1 percent fine spherical carbonate concretions; fragments; strong effervescence; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 97P02971. patchy - phpvsfiid 183340; patchy - phpvsfiid 183340
Bt2—30 to 87 centimeters (11.8 to 34.3 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; clay; moderate medium prismatic parts to moderate fine and medium angular blocky structure; extremely hard, firm; 1.0 very fine moderate-continuity interstitial and tubular pores; 3 percent pressure faces and 60 percent distinct clay films on faces of peds; 3 percent fine spherical carbonate concretions; fragments; strong effervescence; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 97P02972. This layer was split for sampling into 2 horizons, 30-60 cm., and 60 to 87 cm. Analysis will be determined on each split horizon. Some observers felt that the Bt2 horizon had possible slickensides and wedge shaped peds. Bt(2) has a sample number of 97P2973.; discontinuous - phpvsfiid 183341; discontinuous - phpvsfiid 183341
Btk1—87 to 119 centimeters (34.3 to 46.9 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; silty clay; moderate medium prismatic parts to moderate fine and medium angular blocky structure; extremely hard, firm; 2.0 very fine moderate-continuity interstitial and tubular pores; 40 percent distinct clay films on faces of peds; 1 percent manganese masses; 20 percent carbonate masses and 5 percent carbonate concretions; 1 percent by volume angular 2-39-75 millimeter shale, unspecified fragments; violent effervescence; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 97P02974. Shale fragment colors are 5Y 5/2 and 2.5 YR 4/4.; patchy - phpvsfiid 183343; patchy - phpvsfiid 183343
Btk2—119 to 163 centimeters (46.9 to 64.2 inches); reddish brown (5YR 5/4), reddish brown (5YR 4/4), moist; silty clay; moderate medium prismatic parts to moderate fine and medium angular blocky structure; extremely hard, firm; 2.0 very fine moderate-continuity interstitial and tubular pores; 30 percent distinct clay films on faces of peds; 5 percent irregular manganese masses; 15 percent irregular carbonate masses and 5 percent spherical carbonate concretions; 1 percent by volume angular 2-39-75 millimeter dolomite (dolostone) fragments and 2 percent by volume angular 2-39-75 millimeter shale, unspecified fragments; strong effervescence; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 97P02975. Shale fragment colors are 5Y 5/2 and 2.5YR 4/4.; patchy - phpvsfiid 183344; patchy - phpvsfiid 183344
BCk—163 to 205 centimeters (64.2 to 80.7 inches); reddish brown (2.5YR 5/4), reddish brown (2.5YR 4/4), moist; silty clay; 5 percent brown (7.5YR 4/3) fine and medium distinct mottles; moderate medium prismatic parts to weak fine and medium angular blocky structure; extremely hard, firm; 2.0 very fine moderate-continuity interstitial and tubular pores; 5 percent fine and medium irregular carbonate masses and 10 percent medium worm casts; 10 percent by volume angular 2-39-75 millimeter shale, unspecified fragments; strong effervescence; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 97P02976. Shale fragment colors are 5Y 5/2 and 2.5YR 4/4.
C—205 to 230 centimeters (80.7 to 90.6 inches); 50 percent reddish brown (2.5YR 5/4) and 50 percent light olive gray (5Y 6/2), 50 percent reddish brown (2.5YR 4/4) and 50 percent olive gray (5Y 5/2), moist; silty clay; massive; extremely hard, firm; 0.5 very fine moderate-continuity interstitial and tubular pores; 15 percent by volume angular 2-39-75 millimeter dolomite (dolostone) fragments; slight effervescence; moderately alkaline, pH 8.2, hellige-truog. Lab sample # 97P02977