IDENTIFIERS

  • Current Taxon Name (Soil Name): Adco
  • OSD
  • Series Extent
  • User Site ID: 1992MO019013
  • User Pedon ID: 1992MO019013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9201913
  • NCSS Pedon Lab Data NASIS Record ID - 34297
  • Print Date: 11/27/2024
  • 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: 39.2397919
  • Std. Longitude: -92.1895647
  • Datum: WGS84
  • Range: R11W
  • Section: 6
  • Location Description: 100 feet south and 2550 feet west of the NE corner of sec. 6, T.51N.,R.11W.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 113—Central Claypan Areas
  • PEDON

  • Describers Name: GHD and MWO
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Adco
  • PSC - 28 to 79 cm.
  • Classificaton Date - 11/21/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess and/or till
  • Landscape: upland
  • Landform: ridge
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/21/1991 (actual site observation date)
  • Air Photo ID: 3
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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

    abrupt textural change

    argillic horizon

    0—20

    20—0

    28—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

    1

    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3) silt loam; moderate fine granular structure; friable; 6.0 very fine roots and 0.1 fine roots; fragments; moderately acid, pH 5.8, hellige-truog; abrupt smooth boundary. Lab sample # MU044145
    Ap2—10 to 20 centimeters (3.9 to 7.9 inches); dark grayish brown (10YR 4/2) silt loam; moderate fine platy parts to weak fine subangular blocky structure; friable; 6.0 very fine roots; fragments; strongly acid, pH 5.5, hellige-truog; abrupt smooth boundary. Lab sample # MU044146
    E—20 to 28 centimeters (7.9 to 11.0 inches); gray (10YR 6/1) silt loam; weak fine platy parts to weak fine subangular blocky structure; friable; 6.0 very fine roots; 1 percent fine iron-manganese concretions and 15 percent fine yellowish red (5YR 4/6) masses of oxidized iron and 15 percent fine strong brown (7.5YR 4/6) masses of oxidized iron; fragments; strongly acid, pH 5.2, hellige-truog; abrupt smooth boundary. Lab sample # MU044147
    Btg1—28 to 36 centimeters (11.0 to 14.2 inches); dark gray (10YR 4/1) silty clay; strong fine subangular blocky structure; firm; 6.0 very fine roots; 35 percent faint silt coats and 55 percent faint brown (10YR 4/3) clay films on faces of peds; 30 percent fine red (2.5YR 4/6) masses of oxidized iron and 30 percent fine yellowish red (5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU044148
    Btg2—36 to 48 centimeters (14.2 to 18.9 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) clay; moderate fine subangular blocky structure; firm; 3.0 very fine roots; 35 percent faint brown (10YR 4/3) clay films on faces of peds and 35 percent faint silt coats; 25 percent medium yellowish red (5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU044149
    Bt—48 to 64 centimeters (18.9 to 25.2 inches); yellowish brown (10YR 5/4) silty clay; 1 percent grayish brown (10YR 5/2) fine faint mottles; moderate fine subangular blocky structure; firm; 3.0 very fine roots; 35 percent faint brown (10YR 4/3) clay films on faces of peds and 35 percent faint silt coats; 15 percent coarse strong brown (7.5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU044150
    Btg3—64 to 107 centimeters (25.2 to 42.1 inches); light brownish gray (2.5Y 6/2) silty clay loam; weak medium angular blocky structure; firm; 3.0 very fine roots; 15 percent faint silt coats and 35 percent faint clay films on faces of peds; 25 percent medium and coarse strong brown (7.5YR 5/8) masses of oxidized iron; fragments; strongly acid, pH 5.1, hellige-truog; gradual smooth boundary. Lab sample # MU044151
    2Btg4—107 to 152 centimeters (42.1 to 59.8 inches); gray (10YR 5/1) silty clay loam; weak medium subangular blocky structure; firm; 0.1 very fine roots; 15 percent faint silt coats; 15 percent medium and coarse strong brown (7.5YR 5/8) masses of oxidized iron; fragments; moderately acid, pH 5.6, hellige-truog. Lab sample # MU044152