IDENTIFIERS

  • Current Taxon Name (Soil Name): Immanuel
  • OSD
  • Series Extent
  • User Site ID: S66AR001-01
  • User Pedon ID: 66AR001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UARK
  • Lab Pedon # - 66AR01
  • NCSS Pedon Lab Data NASIS Record ID - 53234
  • 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: 34.7258333
  • Std. Longitude: -91.0000000
  • Datum: WGS84
  • Township: 3s
  • Range: 2w
  • Section: 9
  • PLSS Details: SW 1/4; SE 1/4; SE 1/4
  • State: Arkansas
  • County: AR001—Arkansas
  • MLRA: 131D—Southern Mississippi River Terraces
  • MLRA Soil Survey Area: SC-PNB—Pine Bluff, Arkansas
  • Non-MLRA Soil Survey Area: AR001—Arkansas County, Arkansas

    • PEDON

  • Describers Name: Maxwell
  • Current Taxonomic Class: Fine-silty, active, thermic Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: research site
  • Pedon Record Orgin: PedonPC
  • Correlated Information:
  • Soil Name - Immanuel
  • Classificaton Date - 6/22/2012
  • Soil Taxonomic Edition - eleventh edition
  • Sampled As Information:
  • Soil Name - Loring
  • Classificaton Date - 8/30/1966
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: "Re-worked loess"
  • Landform: terrace
  • Geomorphic Component Terraces: riser
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/30/1966 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

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

    fragipan

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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

    5

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    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 5/3) silt loam; 3 percent sand; 82 percent silt; 16 percent clay; weak fine granular structure; 5.0 fine roots; 1 percent iron-manganese concretions; fragments; very strongly acid, pH 5.0; abrupt smooth boundary. Lab sample # UAR0004351
    Bt1—10 to 20 centimeters (3.9 to 7.9 inches); brown (7.5YR 4/4) silty clay loam; 1 percent sand; 66 percent silt; 33 percent clay; moderate medium subangular blocky structure; 3.0 fine roots; 6.0 fine pores; 5 percent clay films on all faces of peds; 1 percent fine iron-manganese concretions and 1 percent medium iron-manganese concretions; fragments; very strongly acid, pH 5.0; clear smooth boundary. Lab sample # UAR0004352
    Bt2—20 to 38 centimeters (7.9 to 15.0 inches); strong brown (7.5YR 5/6) silty clay loam; 1 percent sand; 71 percent silt; 29 percent clay; moderate medium subangular blocky structure; 5.0 fine roots; 2.0 fine pores; 25 percent clay films on all faces of peds; 1 percent iron-manganese nodules and 1 percent iron-manganese nodules; fragments; very strongly acid, pH 4.5; gradual smooth boundary. Lab sample # UAR0004353. continuous - phpvsfiid 945409; continuous - phpvsfiid 945409
    Bt4—38 to 53 centimeters (15.0 to 20.9 inches); 30 percent brown (10YR 5/3) silty clay loam; 1 percent sand; 74 percent silt; 26 percent clay; moderate medium subangular blocky structure; clay films on all faces of peds and clay films on surfaces along pores; 1 percent fine yellowish brown (10YR 5/6) and dark yellowish brown (10YR 4/4) iron-manganese masses and 1 percent fine iron-manganese concretions and 1 percent medium iron-manganese concretions; fragments; very strongly acid, pH 4.5; clear smooth boundary. Lab sample # UAR0004354. continuous - phpvsfiid 945410; continuous - phpvsfiid 945411; continuous - phpvsfiid 945410; continuous - phpvsfiid 945411
    Btx1—53 to 73 centimeters (20.9 to 28.7 inches); variegated 33 percent light brownish gray (10YR 6/2) and 33 percent yellowish brown (10YR 5/6) and 33 percent dark yellowish brown (10YR 4/4) silty clay loam; 1 percent sand; 75 percent silt; 25 percent clay; coarse prismatic structure; firm; brittle; 0.5 fine roots; 1.0 pores; clay films on all faces of peds and clay films on surfaces along pores; 1 percent fine iron-manganese concretions; fragments; very strongly acid, pH 4.5; gradual smooth boundary. Lab sample # UAR0004355. continuous - phpvsfiid 945412; continuous - phpvsfiid 945413; continuous - phpvsfiid 945412; continuous - phpvsfiid 945413
    Btx2—73 to 106 centimeters (28.7 to 41.7 inches); variegated light brownish gray (10YR 6/2) and brown (10YR 5/3) and yellowish brown (10YR 5/6) silt loam; 2 percent sand; 77 percent silt; 21 percent clay; coarse prismatic structure; firm; brittle; 1.0 pores; 2 percent clay films on bottom faces of peds; 1 percent fine iron-manganese concretions; fragments; very strongly acid, pH 4.5; gradual wavy boundary. Lab sample # UAR0004356
    Btx3—106 to 182 centimeters (41.7 to 71.7 inches); brown (7.5YR 4/4) silt loam; 4 percent sand; 77 percent silt; 19 percent clay; coarse prismatic structure; firm; brittle; 6 percent clay films on all faces of peds; 10 percent medium iron-manganese masses in matrix; fragments; extremely acid, pH 4.0. Lab sample # UAR0004357