IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1995MO221010M
  • User Pedon ID: 1995MO221010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9522110
  • 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: 38.0016667
  • Std. Longitude: -91.0513889
  • Datum: WGS84
  • Township: T38N
  • Range: R1W
  • Section: 20
  • PLSS Details: 610 feet E and 1030 feet S of the NE corner
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland
  • PEDON

  • Describers Name: D. Skaer, G. Lindgren
  • 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 - 41 to 91 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 dolomite
  • Landscape: hills
  • Landform: hillside
  • 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

    19

    274

    118

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; 6.0 very fine and fine interstitial and tubular pores; fragments. Partially decomposed roots, leaves, and twigs.
    A—3 to 8 centimeters (1.2 to 3.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; very gravelly silt loam; weak fine subangular blocky parts to moderate very fine granular structure; very friable; 2.0 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 faces of peds; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU009405
    E—8 to 33 centimeters (3.1 to 13.0 inches); yellowish brown (10YR 5/4) gravelly silt loam; moderate fine platy parts to moderate very fine subangular blocky structure; very friable; 2.0 very fine and fine roots and 2.0 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 30 percent prominent skeletans on faces of peds; 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # MU009406
    Bt1—33 to 44 centimeters (13.0 to 17.3 inches); yellowish brown (10YR 5/4) very gravelly silt loam; moderate fine subangular blocky structure; friable; 6.0 very fine and fine roots and 0.5 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 10 percent distinct clay films on faces of peds and 10 percent distinct manganese or iron-manganese stains on faces of peds and 60 percent prominent skeletans on faces of peds; 15 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU009407
    Bt2—44 to 54 centimeters (17.3 to 21.3 inches); yellowish brown (10YR 5/6) and yellowish brown (10YR 5/4) very gravelly silt loam; moderate fine and medium subangular blocky structure; friable; 2.0 very fine and fine roots and 0.5 medium and coarse roots; 0.5 very fine and fine interstitial and tubular pores; 30 percent distinct clay films on faces of peds and 30 percent prominent skeletans on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU009408
    2Bt3—54 to 74 centimeters (21.3 to 29.1 inches); yellowish brown (10YR 5/6) very gravelly clay; weak 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; 10 percent prominent skeletans on faces of peds and 60 percent distinct clay films 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 5.5, hellige-truog; gradual wavy boundary. Lab sample # MU009409
    2Bt4—74 to 100 centimeters (29.1 to 39.4 inches); strong brown (7.5YR 4/6) very gravelly clay; weak 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 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU009410
    2Bt5—100 to 130 centimeters (39.4 to 51.2 inches); yellowish brown (10YR 5/6) very gravelly clay; weak 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; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU009411
    2Bt6—130 to 160 centimeters (51.2 to 63.0 inches); yellowish brown (10YR 5/6) very stony clay; 1 percent strong brown (7.5YR 4/6) fine distinct mottles; weak medium prismatic parts to moderate very fine angular blocky structure; very firm; 10 percent fine and medium irregular iron-manganese masses throughout; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume 250-425-600 millimeter limestone, cherty fragments; slightly alkaline, pH 7.4, hellige-truog. Lab sample # MU009412