IDENTIFIERS

  • Current Taxon Name (Soil Name): Adco
  • OSD
  • Series Extent
  • User Site ID: 1992MO019001
  • User Pedon ID: 1992MO019001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9201901
  • NCSS Pedon Lab Data NASIS Record ID - 26375
  • Print Date: 6/2/2024

    • 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: 39.2192057
  • Std. Longitude: -92.1229390
  • Datum: WGS84
  • Section: 11
  • Location Description: 480 feet east of Randolph Rd., 400 feet north of corner; 500 feet east and 1800 feet south of the northwest corner of sec. 11, T. 51 N., R. 11 W. road.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 113—Central Claypan Areas

    • PEDON

  • Describers Name: GHD
  • 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 - 38 to 89 cm.
  • Classificaton Date - 10/9/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or unconsolidated sediments
  • Landscape: upland
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/9/1991 (actual site observation date)
  • Air Photo ID: 4
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous 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

    abrupt textural change

    argillic horizon

    0—38

    23—28

    38—145

    —-

    —-

    —-
    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

    —

    —

    —

    —

    230

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3), light brownish gray (10YR 6/2), dry; silt loam; moderate very fine and fine granular structure; friable; 10.0 very fine roots and 3.0 medium roots; fragments; neutral, pH 7.3, hellige-truog; abrupt smooth boundary. Lab sample # MU009124
    Ap2—10 to 23 centimeters (3.9 to 9.1 inches); dark brown (10YR 3/3), pale brown (10YR 6/3), dry; silt loam; moderate fine platy parts to weak fine subangular blocky structure; friable; 3.0 very fine roots and 0.5 fine roots; 15 percent manganese or iron-manganese stains and 60 percent very dark grayish brown (10YR 3/2) coats on faces of peds; fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # MU009125
    E—23 to 38 centimeters (9.1 to 15.0 inches); light brownish gray (10YR 6/2) silt loam; moderate fine platy parts to weak fine subangular blocky structure; friable; 0.5 very fine roots; 1 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron and 25 percent fine iron-manganese concretions; fragments; strongly acid, pH 5.2, hellige-truog; abrupt wavy boundary. Lab sample # MU009126
    Bt1—38 to 48 centimeters (15.0 to 18.9 inches); very dark grayish brown (10YR 3/2) silty clay; strong medium prismatic parts to strong fine and medium subangular blocky structure; firm; 0.5 very fine roots; 60 percent faint clay films on faces of peds and 60 percent silt coats on faces of peds; 10 percent fine dark reddish brown (2.5YR 3/4) masses of oxidized iron; fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU009127
    Bt2—48 to 71 centimeters (18.9 to 28.0 inches); brown (10YR 4/3) and dark yellowish brown (10YR 4/4) silty clay; 10 percent dark grayish brown (10YR 4/2) fine mottles; strong medium prismatic parts to strong fine and medium subangular blocky structure; firm; 0.5 very fine roots; 35 percent faint clay films on faces of peds; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU009128
    Btg1—71 to 99 centimeters (28.0 to 39.0 inches); grayish brown (10YR 5/2) silty clay; moderate medium prismatic parts to moderate fine subangular blocky structure; firm; 0.5 very fine roots; 15 percent faint clay films on faces of peds; 10 percent medium strong brown (7.5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU009129
    Btg2—99 to 122 centimeters (39.0 to 48.0 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium prismatic parts to weak fine subangular blocky structure; firm; 15 percent clay films on faces of peds and 35 percent prominent black (7.5YR 2/1) manganese or iron-manganese stains; 1 percent fine iron-manganese concretions and 10 percent medium and coarse black (7.5YR 4/6) masses of oxidized iron; fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # MU009130
    Btg3—122 to 145 centimeters (48.0 to 57.1 inches); grayish brown (10YR 5/2) silty clay loam; moderate medium prismatic parts to weak fine subangular blocky structure; friable; 15 percent prominent dark grayish brown (10YR 4/2) clay films on faces of peds and in pores and 15 percent prominent black (7.5YR 2/1) manganese or iron-manganese stains; 1 percent medium strong brown (7.5YR 4/6) masses of oxidized iron; fragments; moderately acid, pH 5.6, hellige-truog; abrupt smooth boundary. Lab sample # MU009131
    2BC—145 to 152 centimeters (57.1 to 59.8 inches); grayish brown (10YR 5/2) silty clay loam; strong fine platy parts to weak fine subangular blocky structure; friable; 15 percent prominent dark grayish brown (10YR 4/2) clay films on faces of peds and in pores; 10 percent medium strong brown (7.5YR 4/6) masses of oxidized iron; fragments; moderately acid, pH 5.9, hellige-truog. Lab sample # MU009132