IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1998MO055010M
  • User Pedon ID: 1998MO055010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9805510
  • 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: 38.0418710
  • Std. Longitude: -91.2171108
  • Datum: WGS84
  • State: Missouri
  • County: MO055—Crawford
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: DM, GB
  • Current Taxonomic Class: Fine-loamy over clayey, mixed Aquic Paleudalfs
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Alred
  • Taxonomic Class - Fine-loamy over clayey, mixed Aquic Paleudalfs
  • Taxon Kind - series
  • PSC - 46 to 100 cm.
  • Classificaton Date - 3/23/1998
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: slope alluvium derived from cherty limestone and/or residuum weathered from dolomite
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/23/1998 (actual site observation date)
  • Air Photo ID: F-3
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    argillic horizon

    46—127

    —-

    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

    8

    277

    70

    A—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3), light brownish gray (10YR 6/2), dry; gravelly silt loam; strong fine granular structure; friable; 60.0 very fine and fine roots throughout and 0.5 medium and coarse roots throughout; 60.0 fine to coarse high-continuity interstitial and tubular pores; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU059899
    E—18 to 46 centimeters (7.1 to 18.1 inches); dark yellowish brown (10YR 4/4) extremely gravelly silt loam; weak very fine subangular blocky structure; friable; 30.0 very fine and fine roots throughout and 0.5 medium and coarse roots throughout; 60.0 fine to coarse high-continuity interstitial and tubular pores; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU059900
    Bt1—46 to 58 centimeters (18.1 to 22.8 inches); brown (10YR 5/3) very gravelly silty clay loam; weak medium subangular blocky structure; friable; 30.0 very fine and fine roots throughout and 0.5 medium roots throughout; 30.0 fine to coarse moderate-continuity interstitial and tubular pores; 15 percent distinct clay films on faces of peds; 45 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU059901. discontinuous - phpvsfiid 135552; discontinuous - phpvsfiid 135552
    Bt2—58 to 79 centimeters (22.8 to 31.1 inches); yellowish brown (10YR 5/8) gravelly silty clay loam; 15 percent red (2.5YR 4/6) and 25 percent light gray (10YR 7/1) mottles; moderate medium prismatic parts to weak fine platy structure; firm; 0.5 very fine and fine roots throughout; 0.5 fine to coarse moderate-continuity interstitial and tubular pores; 15 percent faint clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU059902. patchy - phpvsfiid 135553; patchy - phpvsfiid 135553
    2Bt3—79 to 94 centimeters (31.1 to 37.0 inches); 10 percent brownish yellow (10YR 6/6) and 60 percent red (2.5YR 4/8) and 30 percent light gray (10YR 7/1) clay; moderate medium prismatic parts to moderate medium subangular blocky parts to weak fine platy structure; very firm; 0.5 very fine and fine roots in cracks; 0.5 fine and medium moderate-continuity interstitial and tubular pores; 35 percent distinct clay films on faces of peds and in pores; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU059903. discontinuous - phpvsfiid 135554; discontinuous - phpvsfiid 135554
    2Bt4—94 to 127 centimeters (37.0 to 50.0 inches); 70 percent red (2.5YR 4/6) and 30 percent light gray (10YR 7/1) silty clay; moderate medium prismatic parts to weak fine angular blocky structure; firm; 0.5 fine and medium roots in cracks; 0.5 fine and medium high-continuity interstitial and tubular pores; 35 percent distinct clay films throughout; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU059904. continuous - phpvsfiid 135555; continuous - phpvsfiid 135555
    2Bt5—127 to 147 centimeters (50.0 to 57.9 inches); 50 percent red (2.5YR 4/8) and 30 percent gray (10YR 6/1) and 10 percent yellow (10YR 7/6) and 10 percent yellowish red (5YR 5/6) silty clay; moderate medium prismatic parts to weak fine angular blocky structure; firm; 0.5 fine roots in cracks; 35 percent distinct clay films throughout; 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU059905. continuous - phpvsfiid 135556; continuous - phpvsfiid 135556
    2Bt6—147 to 178 centimeters (57.9 to 70.1 inches); 60 percent red (2.5YR 4/8) and 10 percent yellow (10YR 7/6) and 30 percent gray (10YR 6/1) clay; weak coarse prismatic parts to strong medium prismatic parts to moderate fine angular blocky structure; very firm; 0.5 fine roots in cracks; 35 percent distinct clay films throughout; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU059906. continuous - phpvsfiid 135557; continuous - phpvsfiid 135557