IDENTIFIERS

  • Current Taxon Name (Soil Name): Eram
  • OSD
  • Series Extent
  • User Site ID: S1991OK107002
  • User Pedon ID: 91OK107002
  • Vegetation Plot ID: S1991OK107002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 91P0149
  • NCSS Pedon Lab Data NASIS Record ID - 63196
  • Print Date: 11/23/2024

    • 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: 35.4891663
  • Std. Longitude: -96.1105576
  • Datum: WGS84
  • Township: 12N
  • Range: 11E
  • Section: 26
  • PLSS Details: 1350 feet S and 1700 feet W of NE corner
  • State: Oklahoma
  • County: OK107—Okfuskee
  • MLRA: 112—Cherokee Prairies

    • PEDON

  • Describers Name: Mark A.Townsend,William R. Bain, Jimmie W.Frie, Ge
  • Current Taxonomic Class: Fine, mixed, thermic Aquic Argiudolls
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • Sampled As Information:
  • Soil Name - Eram
  • Taxonomic Class - Fine, mixed, thermic Aquic Argiudolls
  • PSC - 25 to 74 cm.
  • Classificaton Date - 10/1/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: hills
  • Landform: hillside or mountainside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: moderately well
  • Surface Fragments: 70.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1991 (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
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    PAVI2

    SCSC

    ULAL

    Panicum virgatum

    Schizachyrium scoparium

    Ulmus alata

    switchgrass

    little bluestem

    winged elm

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

    mollic epipedon

    argillic horizon

    0—25

    25—74

    —-

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    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

    12

    —

    —

    281

    —

    270

    94

    —

    —

    16

    27

    6

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    —

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    6638

    —
    A1—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2) crushed very flaggy clay loam; weak and moderate fine and medium granular structure; 2.5 very fine and fine roots throughout and 2.5 medium roots throughout; 10 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 30 percent by volume 150-265-380 millimeter sandstone, unspecified fragments; slightly acid, pH 6.5, hellige-truog; gradual smooth boundary. Lab sample # 91P00841; moist when described;. common medium roots throughout; common very fine and fine roots throughout
    Bt1—25 to 48 centimeters (9.8 to 18.9 inches); 10 percent brown (10YR 4/3) broken face and 30 percent dark reddish brown (5YR 3/3) broken face and 60 percent dark gray (10YR 4/1) broken face silty clay loam; moderate medium angular blocky structure; 2.5 very fine and fine roots throughout; 55 percent prominent , moist, clay films on all faces of peds; fragments; moderately acid, pH 6.0, hellige-truog; clear wavy boundary. Lab sample # 91P00842; moist when described;. - Material of 10YR 3/2 (Surface) in cracks (1-3 mm wide)Bt1-Material of 10YR 3/2 (Surface) in cracks (1-3mm wide); many clay films surface features on vertical and horizontal faces of peds; common very fine and fine roots throughout; continuous - phpvsfiid 226225; continuous - phpvsfiid 226225
    Bt2—48 to 69 centimeters (18.9 to 27.2 inches); 10 percent reddish brown (5YR 4/4) broken face and 30 percent dark gray (5YR 4/1) broken face and 60 percent reddish brown (5YR 5/4) broken face clay; moderate medium angular blocky structure; 2.5 very fine and fine roots throughout; 2 percent prominent , moist, manganese or iron-manganese stains throughout; 5 percent by volume 2-39-75 millimeter shale, unspecified fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # 91P00843; moist when described;. very few manganese or iron-manganese stains surface features throughout; common very fine and fine roots throughout
    Bt3—69 to 94 centimeters (27.2 to 37.0 inches); 30 percent gray (5YR 5/1) broken face and 70 percent reddish brown (5YR 5/4) broken face clay; moderate medium and coarse angular blocky structure; 0.5 very fine roots between peds; 2 percent prominent , moist, black stains on faces of peds and in pores and 15 percent prominent , moist, manganese or iron-manganese stains throughout and 55 percent prominent , moist, clay films on all faces of peds; 15 percent by volume 2-39-75 millimeter shale, unspecified fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 91P00844; moist when described;. few manganese or iron-manganese stains surface features throughout; very few black stains surface features on faces of peds and in pores; many clay films surface features on vertical and horizontal faces of peds; few very fine roots between peds; continuous - phpvsfiid 226229; continuous - phpvsfiid 226229
    BC—94 to 117 centimeters (37.0 to 46.1 inches); 30 percent reddish brown (5YR 5/3) broken face and 70 percent dark gray (5YR 4/1) broken face clay; weak medium and coarse angular blocky structure; 0.5 very fine roots between peds; 2 percent prominent , moist, black stains on faces of peds and in pores; 60 percent by volume 2-39-75 millimeter shale, unspecified fragments; moderately alkaline, pH 8.0, hellige-truog; clear wavy boundary. Lab sample # 91P00845; moist when described;. very few black stains surface features on faces of peds and in pores; few very fine roots between peds; continuous - phpvsfiid 226230; continuous - phpvsfiid 226230
    Cr—117 to 170 centimeters (46.1 to 66.9 inches); 20 percent olive gray (5Y 5/2) broken face and 80 percent pale olive (5Y 6/4) broken face; 37 percent prominent black stains on all faces of peds; 95 percent by volume 75-162-250 millimeter shale, unspecified fragments; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 91P00846; dry when described;. common black stains surface features on vertical and horizontal faces of peds; continuous - phpvsfiid 226231; continuous - phpvsfiid 226231