IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1995MO221013M
  • User Pedon ID: 1995MO221013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9522113
  • 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: 37.9930556
  • Std. Longitude: -91.0461111
  • Datum: WGS84
  • Township: T38N
  • Range: R1W
  • Section: 21
  • PLSS Details: 760 feet E and 930 feet N of the SW corner
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: D. Skaer, G. Lindgren, J. Smith
  • Current Taxonomic Class: Loamy-skeletal over clayey, mixed Typic Paleudalfs
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Alred
  • Taxonomic Class - Loamy-skeletal over clayey, mixed Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 38 to 88 cm.
  • Classificaton Date - 12/15/1995
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum weathered from cherty limestone
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/15/1995 (actual site observation date)
  • Air Photo ID: 10
  • Surface Cover Properties:
  • 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

    22

    —

    —

    311

    —

    114

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    —

    —

    —

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    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Partially decomposed roots, leaves, and twigs.
    A—3 to 11 centimeters (1.2 to 4.3 inches); dark grayish brown (10YR 4/2), light gray (10YR 7/2), dry; very gravelly silt loam; moderate very fine granular structure; friable; 6.0 very fine and fine roots and 2.0 medium and coarse roots; 6.0 very fine and fine interstitial and tubular pores; 10 percent distinct skeletans on faces of peds and 60 percent distinct organic stains on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU009414
    E—11 to 26 centimeters (4.3 to 10.2 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; moderate very fine subangular blocky structure; friable; 6.0 very fine and fine roots and 2.0 medium and coarse roots; 6.0 very fine and fine interstitial and tubular pores; 30 percent prominent organic stains on rock fragments and 60 percent distinct skeletans on faces of peds; 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU009415
    Bt1—26 to 41 centimeters (10.2 to 16.1 inches); yellowish brown (10YR 5/4) very gravelly silt loam; moderate very fine and fine subangular blocky structure; friable; 6.0 very fine and fine roots and 2.0 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 10 percent distinct clay films on faces of peds and 60 percent distinct skeletans on faces of peds; 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU009416
    Bt2—41 to 58 centimeters (16.1 to 22.8 inches); strong brown (7.5YR 5/6) and yellowish red (5YR 4/6) very gravelly silty clay loam; moderate fine subangular blocky structure; firm; 6.0 very fine and fine roots and 0.5 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds and 30 percent distinct skeletans on faces of peds; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU009417
    2Bt3—58 to 77 centimeters (22.8 to 30.3 inches); strong brown (7.5YR 5/6) and strong brown (7.5YR 4/6) gravelly clay; moderate medium prismatic parts to moderate fine subangular blocky structure; very firm; 6.0 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU009418
    2Bt4—77 to 94 centimeters (30.3 to 37.0 inches); strong brown (7.5YR 5/6) gravelly clay; moderate medium prismatic parts to moderate medium subangular blocky structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU009419
    2Bt5—94 to 133 centimeters (37.0 to 52.4 inches); yellowish red (5YR 4/6) and strong brown (7.5YR 5/6) gravelly clay; moderate medium prismatic structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; gradual wavy boundary. Lab sample # MU009420
    2Bt6—133 to 166 centimeters (52.4 to 65.4 inches); red (2.5YR 4/6) clay; moderate medium prismatic structure; very firm; 0.5 very fine and fine interstitial and tubular pores; fragments; neutral, pH 6.9, hellige-truog. Lab sample # MU009421