IDENTIFIERS
Current Taxon Name (Soil Name):
Hardeman
OSD
Series Extent
User Site ID:
S1994OK059013
User Pedon ID:
94OK059013
Lab Information:
Certified Lab Pedon Description -
no
Lab Source ID -
SSL
Lab Pedon # -
94P0720
NCSS Pedon Lab Data NASIS Record ID -
66893
Print Date:
11/21/2024
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:
36.6388893
Std. Longitude:
-99.6086121
Datum:
WGS84
Township:
25N
Range:
22W
Section:
18
PLSS Details:
3400 feet east and 600 feet north of the southwest corner
State:
Oklahoma
County:
OK059—Harper
MLRA:
78C—Central Rolling Red Plains, Eastern Part
Non-MLRA Soil Survey Area:
OK059—Harper County, Oklahoma
7.5 Minute USGS Quad:
36099-F5—Fort Supply NE, Oklahoma
PEDON
Describers Name:
T. Collier and C. Salisbury.
Current Taxon Kind:
series
Pedon Type:
representative pedon for component
Pedon Purpose:
full pedon description
Pedon Record Orgin:
Converted from PDP 3.x
Pedon #:
13
Sampled As Information:
Soil Name -
Hardeman
Taxonomic Class -
Coarse-loamy, mixed Typic Ustochrepts
PSC -
25 to 100 cm.
Classificaton Date -
9/1/1994
Moisture Class -
ustic
Dynamic Soil Properties:
Pedoderm Loose Cover Indicator -
no
Hydric:
no
SITE
Landscape:
upland
Landform:
terrace
Geomorphic Component Hills:
side slope
Hill Slope Profile:
backslope
Slope Position:
on a slope
Slope Shape Across:
convex
Slope Shape Down:
convex
Drainage Class:
well
Surface Fragments:
Benchmark Soil?:
no
VEGETATION
SITE OBSERVATION
Observation Date:
9/1/1994 (actual site observation date)
Surface Cover Properties:
Site Obs. Cover Kind 1 -
grass/herbaceous cover
Site Obs. Cover Kind 2 -
rangeland, grassland
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
cambic horizon
0—18
18—94
—-
—-
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
—
—
—
649
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
A—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3) broken face, brown (10YR 5/3) broken face, dry; loamy sand; moderate medium granular structure; soft, loose; 8.0 very fine and fine roots throughout and 0.5 coarse roots throughout; 8.0 very fine and fine discontinuous tubular and 3.0 medium discontinuous tubular and 0.5 coarse discontinuous tubular pores; fragments; noneffervescent, by hcl, unspecified; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 94P05435
Bw1—18 to 46 centimeters (7.1 to 18.1 inches); brown (7.5YR 4/4) broken face, brown (7.5YR 5/4) broken face, dry; loamy coarse sand; moderate medium prismatic parts to moderate medium subangular blocky structure; slightly hard, loose; 8.0 very fine and fine roots throughout; 3.0 very fine and fine discontinuous tubular and 0.5 coarse discontinuous tubular pores; fragments; very slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary. Lab sample # 94P05436
Bw2—46 to 70 centimeters (18.1 to 27.6 inches); strong brown (7.5YR 4/6) broken face, strong brown (7.5YR 4/6) broken face, dry; loamy sand; moderate medium prismatic parts to moderate medium subangular blocky structure; soft, loose; 3.0 very fine and fine roots throughout; 3.0 very fine and fine discontinuous tubular and 0.5 medium discontinuous tubular pores; fragments; noneffervescent, by hcl, unspecified; slightly alkaline, pH 7.5, hellige-truog; clear irregular boundary. Lab sample # 94P05437
Bw3—70 to 94 centimeters (27.6 to 37.0 inches); strong brown (7.5YR 4/6) broken face, strong brown (7.5YR 5/6) broken face, dry; loamy sand; moderate medium prismatic parts to moderate medium subangular blocky structure; slightly hard, very friable; 3.0 very fine and fine roots throughout; 3.0 very fine and fine discontinuous tubular and 0.5 medium discontinuous tubular pores; fragments; noneffervescent, by hcl, unspecified; slightly alkaline, pH 7.5, hellige-truog; gradual smooth boundary. Lab sample # 94P05438. Contains a few lamellae that are 1/16"-1/8" thick.
Ab—94 to 120 centimeters (37.0 to 47.2 inches); dark yellowish brown (10YR 4/4) broken face, yellowish brown (10YR 5/4) broken face, dry; loamy sand; moderate coarse prismatic parts to weak medium subangular blocky structure; soft, loose; 3.0 very fine and fine roots throughout; 3.0 very fine and fine discontinuous tubular and 0.5 medium discontinuous tubular pores; 2 percent by volume well rounded 2-39-75 millimeter quartzite fragments; noneffervescent, by hcl, unspecified; slightly alkaline, pH 7.5, hellige-truog; gradual smooth boundary. Lab sample # 94P05439
Btb1—120 to 137 centimeters (47.2 to 53.9 inches); brown (7.5YR 4/4) broken face, brown (7.5YR 5/4) broken face, dry; sandy loam; moderate coarse prismatic structure; slightly hard, very friable; 0.5 fine roots throughout; 3.0 very fine and fine discontinuous tubular and 0.5 medium discontinuous tubular pores; 2 percent by volume well rounded 2-39-75 millimeter quartzite fragments; very slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # 94P05440
Btb2—137 to 157 centimeters (53.9 to 61.8 inches); strong brown (7.5YR 5/8) broken face, reddish yellow (7.5YR 6/8) broken face, dry; loamy coarse sand; moderate coarse prismatic structure; soft, loose; 0.5 fine roots throughout; 0.5 fine and medium discontinuous tubular pores; fragments; very slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.0, hellige-truog; gradual smooth boundary. Lab sample # 94P05441
Btb3—157 to 188 centimeters (61.8 to 74.0 inches); strong brown (7.5YR 5/8) broken face, reddish yellow (7.5YR 6/8) broken face, dry; loamy sand; moderate coarse prismatic structure; soft, loose; 0.5 fine and medium discontinuous tubular pores; fragments; noneffervescent, by hcl, unspecified; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 94P05442
Btb4—188 to 221 centimeters (74.0 to 87.0 inches); yellowish red (5YR 5/8) broken face, strong brown (7.5YR 5/8) broken face, dry; loamy sand; moderate coarse prismatic, and weak medium prismatic structure; slightly hard, very friable; 0.5 fine and medium discontinuous tubular pores; fragments; very slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.0, hellige-truog; clear smooth boundary. Lab sample # 94P05443
BCb—221 to 247 centimeters (87.0 to 97.2 inches); reddish yellow (7.5YR 6/8) broken face, reddish yellow (7.5YR 7/8) broken face, dry; loamy sand; massive; soft, loose; 0.5 fine and medium discontinuous tubular pores; fragments; noneffervescent, by hcl, unspecified; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # 94P05444
Cb—247 to 269 centimeters (97.2 to 105.9 inches); reddish yellow (7.5YR 6/8) broken face, reddish yellow (7.5YR 7/8) broken face, dry; loamy sand; massive; soft, loose; 0.5 fine and medium discontinuous tubular pores; fragments; noneffervescent, by hcl, unspecified; neutral, pH 7.2, hellige-truog. Lab sample # 94P05445