IDENTIFIERS

  • Current Taxon Name (Soil Name): Auxvasse
  • OSD
  • Series Extent
  • User Site ID: 1990MO019053
  • User Pedon ID: 1990MO019053
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9001953
  • NCSS Pedon Lab Data NASIS Record ID - 26521
  • 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: 39.9628074
  • Std. Longitude: -92.1729423
  • Datum: WGS84
  • Section: 32
  • Location Description: 1600 feet north and 1300 feet west of SE corner section 32, T. 49 N., R. 11 W.; Little Cedar Creek north of St. Charles Rd.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: F. J. Young
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Auxvasse
  • PSC - 38 to 89 cm.
  • Classificaton Date - 10/31/1990
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: hills
  • Landform: fluvial terrace
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: poorly
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/31/1990 (actual site observation date)
  • Air Photo ID: 30
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    ochric epipedon

    albic horizon

    abrupt textural change

    argillic horizon

    0—38

    20—38

    20—38

    38—183

    —-

    —-

    —-

    —-
    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

    —

    —

    —

    —

    914

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; silt loam; weak very fine subangular blocky structure; very friable; 0.5 very fine roots; fragments; neutral, pH 6.7, hellige-truog; clear smooth boundary. Lab sample # MU010182
    E—20 to 38 centimeters (7.9 to 15.0 inches); grayish brown (10YR 5/2) silt loam; weak very fine subangular blocky structure; friable; 0.5 very fine roots; brown (10YR 4/3) masses of oxidized iron; 10 percent fine brown (7.5YR 4/4); fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU010183. Note: Common fine pieces of A horizon material present.
    Btg1—38 to 66 centimeters (15.0 to 26.0 inches); dark grayish brown (10YR 4/2) silty clay; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 15 percent distinct clay films and 60 percent faint ; 25 percent fine and medium dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU010184
    Btg2—66 to 81 centimeters (26.0 to 31.9 inches); light brownish gray (10YR 6/2) silty clay loam; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 35 percent faint clay films; 10 percent coarse strong brown (7.5YR 5/8) masses of oxidized iron; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU010185
    Btg3—81 to 107 centimeters (31.9 to 42.1 inches); light brownish gray (10YR 6/2) silty clay loam; weak fine subangular blocky structure; firm; 15 percent distinct clay films; 1 percent medium and coarse strong brown (7.5YR 5/8) masses of oxidized iron; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU010186
    Btg4—107 to 132 centimeters (42.1 to 52.0 inches); light brownish gray (10YR 6/2) silty clay loam; weak fine subangular blocky structure; friable; 15 percent distinct clay films on faces of peds and in pores; fragments; very strongly acid, pH 4.9, hellige-truog; abrupt smooth boundary. Lab sample # MU010187
    2Btg5—132 to 147 centimeters (52.0 to 57.9 inches); dark gray (10YR 4/1) silty clay loam; moderate very fine subangular blocky structure; firm; 15 percent prominent clay films on faces of peds and in pores; fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU010188
    2Btg6—147 to 183 centimeters (57.9 to 72.0 inches); dark gray (10YR 4/1) and black (10YR 2/1) silty clay; weak very fine subangular blocky structure; firm; 60 percent faint clay films on faces of peds; 10 percent fine dark reddish brown (2.5YR 3/4) masses of oxidized iron; fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU010189