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: 11/12/2024

    • 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