IDENTIFIERS

  • Current Taxon Name (Soil Name): Darwin
  • OSD
  • Series Extent
  • User Site ID: 1991MO019003
  • User Pedon ID: 1991MO019003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9101903
  • NCSS Pedon Lab Data NASIS Record ID - 34345
  • Print Date: 11/26/2024

    • 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: 38.7813820
  • Std. Longitude: -92.3787558
  • Datum: WGS84
  • Range: R13W
  • Section: 10
  • Location Description: about 1.3 miles south of Easley, about 300 feet east of Katie Trail; 2000 feet east and 2400 feet north of SW cor. sec. 10, T.46N., R. 13W
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: F.J. Young
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Darwin
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/12/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landform: flood plain
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/12/1991 (actual site observation date)
  • Air Photo ID: 44
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - other
  • 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

    mollic epipedon

    cambic horizon

    0—56

    56—152

    —-

    —-
    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

    0

    —

    —

    —

    —

    914

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark grayish brown (10YR 3/2), brown (10YR 5/3), dry; silty clay loam; weak medium angular blocky, and moderate very fine granular structure; friable; fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU040088. (Note: The granular structure is in the upper inch of the horizon.)
    A—25 to 56 centimeters (9.8 to 22.0 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silty clay loam; moderate fine and medium subangular blocky structure; firm; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # MU040089
    Bg1—56 to 84 centimeters (22.0 to 33.1 inches); dark gray (10YR 4/1) silty clay; strong very fine and fine subangular blocky structure; firm; 10 percent fine dark yellowish brown (10YR 4/4) masses of oxidized iron; fragments; neutral, pH 7.1, hellige-truog; gradual smooth boundary. Lab sample # MU040090
    Bg2—84 to 109 centimeters (33.1 to 42.9 inches); gray (10YR 5/1) silty clay; strong fine subangular blocky structure; firm; 10 percent fine yellowish brown (10YR 5/4) masses of oxidized iron; fragments; slight effervescence; slightly alkaline, pH 7.5, hellige-truog; gradual smooth boundary. Lab sample # MU040091
    Bg3—109 to 152 centimeters (42.9 to 59.8 inches); gray (10YR 6/1) silty clay; strong fine and medium subangular blocky structure; firm; 1 percent fine brown (7.5YR 4/4) masses of oxidized iron; 25 percent medium brown (10YR 5/3); fragments; slight effervescence; slightly alkaline, pH 7.6, hellige-truog. Lab sample # MU040092