IDENTIFIERS

  • Current Taxon Name (Soil Name): Heman
  • OSD
  • Series Extent
  • User Site ID: S1992OK151004
  • User Pedon ID: 92OK151004
  • Vegetation Plot ID: S1992OK151004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 93P0406
  • NCSS Pedon Lab Data NASIS Record ID - 65749
  • Print Date: 12/4/2024

    • 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: 36.5508347
  • Std. Longitude: -98.9422226
  • Datum: WGS84
  • Township: 24N
  • Range: 16W
  • Section: 17
  • PLSS Details: 100 feet N and 100 feet E of the SW corner
  • State: Oklahoma
  • County: OK151—Woods
  • MLRA: 78C—Central Rolling Red Plains, Eastern Part
  • Non-MLRA Soil Survey Area: OK151—Woods County, Oklahoma

    • PEDON

  • Describers Name: Jim Ford, R.F. Gelnar, and Greg Scott
  • Current Taxonomic Class: Clayey over sandy or sandy-skeletal, mixed, semiactive, thermic Vertic Ustochrepts
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Heman
  • PSC - 25 to 100 cm.
  • Classificaton Date - 2/1/2010
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Heman
  • Taxonomic Class - Clayey over sandy or sandy-skeletal, mixed (calcar
  • Taxon Kind - series
  • Classificaton Date - 7/9/1992
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: river valley
  • Landform: flood plain
  • Runoff: low
  • Drainage Class: moderately well
  • Flooding: occasional flooding
  • Ponding: none ponding
  • Surface Fragments: 1.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/9/1992 (actual site observation date)
  • Air Photo ID: 61
  • 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
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    AGSM

    BOCU

    BOGR2

    BUDA

    ELCA4

    SPASH

    Agropyron smithii

    Bouteloua curtipendula

    Bouteloua gracilis

    Buchloe dactyloides

    Elymus canadensis

    Sporobolus asper var. hookeri

    —

    sideoats grama

    blue grama

    buffalograss

    Canada wildrye

    —

    —

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    cambic horizon

    0—18

    18—71

    —-

    —-
    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

    1

    —

    —

    429

    —

    600

    —

    —

    16

    28

    4

    18

    30

    6

    —

    —

    193

    —

    —
    A—0 to 18 centimeters (0.0 to 7.1 inches); reddish brown (5YR 4/3) clay; strong fine and medium angular blocky structure; extremely hard, extremely firm*; very slow permeability; 3.0 very fine and fine roots throughout; 0.5 very fine low-continuity continuous tubular pores; fragments; very slight effervescence, by hcl, 1n; clear smooth boundary. Lab sample # 93P03013; dry when described;
    Bwss—18 to 41 centimeters (7.1 to 16.1 inches); dark reddish brown (5YR 3/4), reddish brown (5YR 4/3), dry; clay; moderate coarse prismatic, and strong medium and coarse angular blocky structure; extremely hard, extremely firm*; very slow permeability; 3.0 very fine and fine roots throughout; 0.5 very fine low-continuity continuous tubular pores; 1 percent distinct nonintersecting slickensides on faces of peds and 55 percent distinct pressure faces on faces of peds; 1 percent fine irregular lime masses; fragments; slight effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 93P03014; dry when described;. continuous - phpvsfiid 175825; discontinuous - phpvsfiid 191903; continuous - phpvsfiid 175825; discontinuous - phpvsfiid 191903
    Bkss—41 to 71 centimeters (16.1 to 28.0 inches); dark reddish brown (5YR 3/4), reddish brown (5YR 4/3), dry; clay; moderate coarse prismatic, and strong medium and coarse angular blocky structure; extremely hard, extremely firm*; very slow permeability; 3.0 very fine roots throughout; 0.5 very fine low-continuity continuous tubular pores; 15 percent distinct slickensides (pedogenic) on faces of peds and 37 percent distinct carbonate coats on faces of peds and 55 percent distinct pressure faces on faces of peds; 1 percent fine spherical iron-manganese concretions; 10 percent fine and medium irregular lime masses and 10 percent fine and medium irregular gypsum crystals, unspecified; fragments; slight effervescence, by hcl, 1n; abrupt wavy boundary. Lab sample # 93P03015; dry when described;. continuous - phpvsfiid 191904; continuous - phpvsfiid 191905; patchy - phpvsfiid 191906; continuous - phpvsfiid 191904; continuous - phpvsfiid 191905; patchy - phpvsfiid 191906
    2C1—71 to 102 centimeters (28.0 to 40.2 inches); yellowish red (5YR 5/6) sand; single grain; soft, loose; rapid permeability; fragments; strong effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 93P03016; moist when described;. many distinct bedding planes of SGR-LS, 1/16 to 3/8 inch thick.
    2C2—102 to 200 centimeters (40.2 to 78.7 inches); pinkish gray (5YR 6/2) and yellowish red (5YR 4/6) and strong brown (7.5YR 5/6) coarse sand; single grain; loose, loose; very rapid permeability; fragments; strong effervescence, by hcl, 1n. Lab sample # 93P03017; moist when described;. many distinct bedding planes of SGR-LS, 1/16 to 3/8 inch thick; few strata of gravel up to 4 inches thick, <=5% by volume.