IDENTIFIERS

  • Current Taxon Name (Soil Name): Auxvasse
  • OSD
  • Series Extent
  • User Site ID: 1990MO019026
  • User Pedon ID: 1990MO019026
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9001926
  • NCSS Pedon Lab Data NASIS Record ID - 33511
  • Print Date: 2/16/2025

    • 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: 38.9061540
  • Std. Longitude: -92.4287814
  • Datum: WGS84
  • Range: R13W
  • Section: 31
  • Location Description: 3200 feet east and 1800 feet north of the southwest corner sec. 31, T. 48 N., 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: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Auxvasse
  • PSC - 41 to 91 cm.
  • Classificaton Date - 7/20/1990
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: hills
  • Landform: hillside
  • Slope Position: on a slope
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/20/1990 (actual site observation date)
  • Air Photo ID: 35
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—41

    41—163

    —-

    —-
    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

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); brown (10YR 4/3) silt loam; weak very fine subangular blocky, and weak very fine platy structure; friable; 15 percent very dark grayish brown (10YR 3/2) on faces of peds; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # MU037041
    A—25 to 41 centimeters (9.8 to 16.1 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) silt loam; weak fine subangular blocky structure; friable; fragments; neutral, pH 6.9, hellige-truog; clear smooth boundary. Lab sample # MU037042
    Btg1—41 to 69 centimeters (16.1 to 27.2 inches); grayish brown (10YR 5/2) silty clay loam; 1 percent dark grayish brown (10YR 4/2) fine mottles; moderate very fine subangular blocky structure; firm; 60 percent faint clay films; 10 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU037043
    Btg2—69 to 84 centimeters (27.2 to 33.1 inches); dark gray (10YR 4/1) and dark grayish brown (10YR 4/2) silty clay; moderate very fine subangular blocky structure; firm; 60 percent distinct clay films; 10 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU037044
    Btg3—84 to 102 centimeters (33.1 to 40.2 inches); very dark gray (10YR 3/1) and dark gray (10YR 4/1) clay loam; 10 percent dark grayish brown (10YR 4/2) fine mottles; strong fine subangular blocky structure; firm; 60 percent distinct clay films; 10 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # MU037045
    Btg4—102 to 135 centimeters (40.2 to 53.1 inches); dark grayish brown (10YR 4/2) clay loam; weak fine subangular blocky structure; friable; 35 percent distinct clay films; 10 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; fragments; strongly acid, pH 5.5, hellige-truog; diffuse smooth boundary. Lab sample # MU037046
    Btg5—135 to 163 centimeters (53.1 to 64.2 inches); light brownish gray (10YR 6/2) silty clay loam; weak fine subangular blocky structure; friable; 35 percent distinct dark gray (10YR 4/1) clay films; fragments; moderately acid, pH 6.0, hellige-truog. Lab sample # MU037047