IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1997MO221056M
  • User Pedon ID: 1997MO221056
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9722107
  • Print Date: 2/16/2025

    • 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: 37.8800750
  • Std. Longitude: -90.8699222
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: MC,DS
  • 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 - 46 to 100 cm.
  • Classificaton Date - 5/2/1997
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium and/or residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments: 0.01 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/2/1997 (actual site observation date)
  • Air Photo ID: 30
  • 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

    24

    —

    —

    323

    —

    150

    —

    —

    —

    —

    —

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    A—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2), light gray (10YR 7/2), dry; extremely gravelly silt loam; moderate very fine granular structure; friable; 6.0 very fine and fine roots and 3.0 medium and coarse roots; 3.0 interstitial and tubular pores; 70 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU009482
    E—8 to 46 centimeters (3.1 to 18.1 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots and 3.0 medium and coarse roots; 3.0 interstitial and tubular pores; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 70 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU009483
    Bt1—46 to 64 centimeters (18.1 to 25.2 inches); light brown (7.5YR 6/4) very gravelly silt loam; moderate very fine subangular blocky structure; firm; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 3.0 interstitial and tubular pores; 35 percent distinct clay films on faces of peds; 55 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU009484
    Bt2—64 to 84 centimeters (25.2 to 33.1 inches); strong brown (7.5YR 5/6) very gravelly silty clay loam; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots and 0.5 medium and coarse roots; 3.0 interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; gradual smooth boundary. Lab sample # MU009485
    2Bt3—84 to 102 centimeters (33.1 to 40.2 inches); 75 percent strong brown (7.5YR 5/6) and 25 percent yellowish red (5YR 5/8) gravelly silty clay; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots and 0.5 very fine and fine roots; 0.5 interstitial and tubular pores; 35 percent prominent manganese or iron-manganese stains on faces of peds and 60 percent distinct clay films on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU009486
    2Bt4—102 to 185 centimeters (40.2 to 72.8 inches); red (2.5YR 4/6) clay; moderate coarse prismatic parts to moderate very fine subangular blocky structure; very firm; 0.5 very fine and fine roots; 0.5 interstitial and tubular pores; 35 percent prominent manganese or iron-manganese stains on faces of peds and 60 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # MU009487
    2Bt5—185 to 203 centimeters (72.8 to 79.9 inches); red (2.5YR 4/6) extremely gravelly clay; moderate coarse prismatic parts to moderate very fine subangular blocky structure; very firm; 0.5 interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly alkaline, pH 7.5, hellige-truog. Lab sample # MU009488. chert bedrock