IDENTIFIERS

  • Current Taxon Name (Soil Name): Ashton
  • OSD
  • Series Extent
  • User Site ID: 1995MO099249
  • User Pedon ID: 1995MO099249
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9509903
  • NCSS Pedon Lab Data NASIS Record ID - 35571
  • Print Date: 4/27/2025

    • 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: 38.3983857
  • Std. Longitude: -90.5706654
  • Datum: WGS84
  • State: Missouri
  • County: MO099—Jefferson

    • PEDON

  • Describers Name: D.Skaer G.Lindgren
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Ashton
  • Classificaton Date - 1/18/1995
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landform: fluvial terrace
  • Slope Position: drainageway
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/18/1995 (actual site observation date)
  • Air Photo ID: 48N
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    2

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    150

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    Ap—0 to 23 centimeters (0.0 to 9.1 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; silt loam; weak very fine granular structure; very friable; 5.0 very fine and fine roots throughout; 5.0 very fine interstitial pores; fragments; abrupt smooth boundary. Lab sample # MU053242
    A—23 to 36 centimeters (9.1 to 14.2 inches); brown (10YR 4/3) silt loam; weak very fine subangular blocky structure; friable; 0.5 very fine and fine roots throughout; 5.0 very fine interstitial and tubular pores; 5 percent distinct organic stains on faces of peds; fragments; clear smooth boundary. Lab sample # MU053243
    Bt1—36 to 66 centimeters (14.2 to 26.0 inches); dark yellowish brown (10YR 4/4) silt loam; weak fine subangular blocky, and moderate very fine subangular blocky structure; friable; 0.5 very fine and fine roots between peds; 5.0 very fine and fine interstitial and tubular pores; 5 percent distinct clay films on faces of peds; 2 percent by volume 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU053244
    Bt2—66 to 91 centimeters (26.0 to 35.8 inches); dark yellowish brown (10YR 4/6) silt loam; weak fine subangular blocky, and moderate very fine subangular blocky structure; friable; 0.5 very fine roots between peds; 5.0 very fine and fine interstitial and tubular pores; 5 percent distinct clay films on faces of peds; 2 percent by volume 2-39-75 millimeter limestone, cherty fragments; gradual smooth boundary. Lab sample # MU053245
    Bt3—91 to 119 centimeters (35.8 to 46.9 inches); dark yellowish brown (10YR 4/6) silt loam; moderate fine subangular blocky, and moderate very fine subangular blocky structure; firm; 0.5 very fine roots between peds; 5.0 very fine and fine interstitial and tubular pores; 25 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU053246
    2Bt4—119 to 142 centimeters (46.9 to 55.9 inches); dark yellowish brown (10YR 4/6) very gravelly silt loam; moderate fine subangular blocky, and moderate very fine subangular blocky structure; firm; 5.0 very fine interstitial pores; 5 percent distinct clay films on faces of peds; 60 percent by volume 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU053247
    2Bt5—142 to 208 centimeters (55.9 to 81.9 inches); dark yellowish brown (10YR 4/6) gravelly silty clay loam; weak medium subangular blocky, and moderate very fine subangular blocky structure; firm; 5.0 very fine interstitial pores; 5 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # MU053248