IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1997MO221066M
  • User Pedon ID: 1997MO221066
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9722114
  • 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: 37.8741701
  • Std. Longitude: -90.9943514
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DMS, SL, GAL, JS
  • 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 - 23 to 73 cm.
  • Classificaton Date - 5/7/1997
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/7/1997 (actual site observation date)
  • Air Photo ID: 23
  • 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

    5

    —

    —

    332

    —

    340

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    —

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    A—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; weak very fine subangular blocky structure; very friable; 6.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU058722
    E—8 to 23 centimeters (3.1 to 9.1 inches); very pale brown (10YR 7/3) extremely gravelly silt loam; weak fine subangular blocky parts to moderate very fine subangular blocky structure; friable; 6.0 very fine and fine roots and 3.0 medium and coarse roots; 6.0 very fine and fine interstitial and tubular pores; 65 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU058723
    Bt1—23 to 41 centimeters (9.1 to 16.1 inches); strong brown (7.5YR 4/6) extremely gravelly silt loam; moderate fine subangular blocky parts to moderate very fine subangular blocky structure; friable; 3.0 very fine and fine roots and 3.0 coarse roots; 3.0 very fine and fine interstitial and tubular pores; 35 percent distinct clay films on faces of peds and 60 percent prominent skeletans on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU058724. discontinuous - phpvsfiid 138355; discontinuous - phpvsfiid 138356; discontinuous - phpvsfiid 138355; discontinuous - phpvsfiid 138356
    Bt2—41 to 53 centimeters (16.1 to 20.9 inches); strong brown (7.5YR 5/8) very gravelly silty clay loam; weak medium prismatic parts to moderate fine subangular blocky structure; firm; 3.0 very fine and fine roots and 0.5 coarse roots; 3.0 very fine and fine interstitial and tubular pores; 15 percent distinct skeletans on faces of peds and 35 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU058725. continuous - phpvsfiid 138358; discontinuous - phpvsfiid 138357; continuous - phpvsfiid 138358; discontinuous - phpvsfiid 138357
    2Bt3—53 to 71 centimeters (20.9 to 28.0 inches); 65 percent strong brown (7.5YR 5/6) and 35 percent red (2.5YR 4/8) gravelly clay; moderate medium prismatic parts to moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots and 3.0 medium and coarse roots; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 2-39-75 millimeter limestone, cherty fragments and 15 percent by volume 250-425-600 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU058726
    2Bt4—71 to 94 centimeters (28.0 to 37.0 inches); 55 percent red (2.5YR 4/8) and 45 percent strong brown (7.5YR 5/6) gravelly clay; weak coarse prismatic parts to moderate medium prismatic parts to moderate very fine angular blocky structure; very firm; 0.5 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume 2-39-75 millimeter limestone, cherty fragments and 15 percent by volume 250-425-600 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU058727
    2Bt5—94 to 112 centimeters (37.0 to 44.1 inches); 75 percent strong brown (7.5YR 5/6) and 25 percent red (2.5YR 4/6) gravelly clay; weak coarse prismatic parts to moderate very fine angular blocky structure; very firm; 0.5 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 10 percent by volume 250-425-600 millimeter limestone, cherty fragments and 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU058728
    2Bt6—112 to 165 centimeters (44.1 to 65.0 inches); 60 percent red (2.5YR 4/6) and 40 percent yellowish brown (10YR 5/8) very gravelly clay; moderate coarse prismatic parts to moderate very fine angular blocky structure; very firm; 0.5 very fine and fine roots; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 10 percent by volume 250-425-600 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU058729
    2Bt7—165 to 203 centimeters (65.0 to 79.9 inches); red (2.5YR 4/8) gravelly clay; moderate coarse prismatic parts to moderate very fine angular blocky structure; very firm; 0.5 very fine and fine interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU058730