IDENTIFIERS

  • Current Taxon Name (Soil Name): Eram
  • OSD
  • Series Extent
  • User Site ID: 2011OK147001
  • User Pedon ID: 2011OK147001
  • User Site Association ID: Clinton Eram projectMLRA 112 - Eram Project
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Pedon # - 12N7617
  • NCSS Pedon Lab Data NASIS Record ID - 50874
  • Print Date: 2/17/2025

    • 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: 36.4377028
  • Std. Longitude: -95.8975139
  • Datum: WGS84
  • Township: 23
  • Range: 13
  • Section: 35
  • Map Unit: EcC—Eram clay loam, 3 to 5 percent slopes
  • State: Oklahoma
  • MLRA: 112—Cherokee Prairies
  • Non-MLRA Soil Survey Area: OK147—Washington County, Oklahoma

    • PEDON

  • Describers Name: Gene Campbell and Scott Paine
  • Current Taxonomic Class: Fine, mixed, active, thermic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Sampled As Information:
  • Soil Name - Eram
  • Taxonomic Class - Fine, mixed, active, thermic Aquic Argiudolls
  • PSC - 36 to 86 cm.
  • Classificaton Date - 11/1/2011
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum weathered from shale
  • Landscape: plains
  • Landform: interfluve
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/2011 (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
    • 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

    3

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    —

    202

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    180

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    A1—0 to 15 centimeters (0.0 to 5.9 inches); very dark gray (10YR 3/1) silty clay loam; moderate medium granular structure; friable; 6.0 very fine roots throughout and 3.0 fine roots throughout; fragments; clear smooth boundary. Lab sample # 12N00990
    A2—15 to 36 centimeters (5.9 to 14.2 inches); very dark gray (10YR 3/1) silty clay loam; moderate fine subangular blocky structure; firm; 5.0 very fine roots throughout and 2.0 fine roots throughout; fragments; clear smooth boundary. Lab sample # 12N00991
    Bt1—36 to 59 centimeters (14.2 to 23.2 inches); very dark grayish brown (10YR 3/2) silty clay; moderate fine prismatic parts to moderate medium subangular blocky structure; very firm; 2.0 very fine roots throughout; 30 percent distinct clay films on vertical faces of peds; 10 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # 12N00992
    Bt2—59 to 76 centimeters (23.2 to 29.9 inches); dark grayish brown (10YR 4/2) clay; moderate medium prismatic parts to moderate medium subangular blocky structure; very firm; 0.5 very fine roots throughout; 30 percent distinct clay films on vertical faces of peds; 1 percent fine yellowish brown (10YR 5/4) masses of oxidized iron; fragments; clear smooth boundary. Lab sample # 12N00993
    BC—76 to 94 centimeters (29.9 to 37.0 inches); olive brown (2.5Y 4/4) silty clay; weak medium prismatic parts to weak medium subangular blocky structure; very firm; 0.5 very fine roots throughout; 15 percent faint clay films on vertical faces of peds; 1 percent fine dark grayish brown (10YR 4/2) masses of reduced iron; fragments; abrupt smooth boundary. Lab sample # 12N00994
    Cr—94 to 203 centimeters (37.0 to 79.9 inches); fragments.