IDENTIFIERS

  • Current Taxon Name (Soil Name): Keswick
  • OSD
  • Series Extent
  • User Site ID: 1992MO019044
  • User Pedon ID: 1992MO019044
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9201944
  • NCSS Pedon Lab Data NASIS Record ID - 27084
  • Print Date: 11/24/2024
  • 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: 38.9519376
  • Std. Longitude: -92.1835056
  • Datum: WGS84
  • Range: R11W
  • Section: 17
  • Location Description: 1043 feet south and 125 feet west of the northeast corner of sec. 17,T.48N.,R.11W.
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 113—Central Claypan Areas
  • PEDON

  • Describers Name: GHD
  • 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 - Keswick
  • PSC - 20 to 71 cm.
  • Classificaton Date - 2/11/1992
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

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

    SITE OBSERVATION

  • Observation Date: 2/11/1992 (actual site observation date)
  • Air Photo ID: 34
  • 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—20

    20—112

    —-

    —-

    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

    11

    914

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); fragments.
    A—3 to 8 centimeters (1.2 to 3.1 inches); brown (10YR 4/3) silt loam; weak fine subangular blocky structure; very friable; 6.0 very fine roots and 0.5 medium roots and 3.0 fine roots; fragments; very strongly acid, pH 4.9, hellige-truog; abrupt smooth boundary. Lab sample # MU014105
    E—8 to 23 centimeters (3.1 to 9.1 inches); yellowish brown (10YR 5/4) silt loam; 1 percent light brownish gray (10YR 6/2) fine distinct mottles; moderate fine subangular blocky structure; friable; 3.0 very fine roots and 0.5 fine roots; 35 percent faint silt coats; 1 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU014106
    2Bt1—23 to 36 centimeters (9.1 to 14.2 inches); strong brown (7.5YR 5/6) silty clay loam; strong fine and medium subangular blocky structure; firm; 3.0 very fine roots and 0.5 fine roots; 15 percent faint clay films on faces of peds and 15 percent faint silt coats; 10 percent fine yellowish brown (10YR 5/4) masses of oxidized iron; 1 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU014107
    2Bt2—36 to 49 centimeters (14.2 to 19.3 inches); strong brown (7.5YR 4/6) silty clay; 10 percent light brownish gray (10YR 6/2) fine prominent mottles; strong very fine and fine subangular blocky structure; firm; 3.0 very fine roots; 15 percent faint clay films on faces of peds; 10 percent fine reddish brown (2.5YR 4/4) masses of oxidized iron; 1 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.5, hellige-truog; gradual smooth boundary. Lab sample # MU014108
    2Btg1—49 to 69 centimeters (19.3 to 27.2 inches); light brownish gray (10YR 6/2) clay; strong fine subangular blocky structure; firm; 3.0 very fine roots; 15 percent distinct clay films on faces of peds; 10 percent fine strong brown (7.5YR 5/6) masses of oxidized iron; 1 percent fine red (2.5YR 4/6); fragments; very strongly acid, pH 4.5, hellige-truog; gradual smooth boundary. Lab sample # MU014109
    2Btg2—69 to 92 centimeters (27.2 to 36.2 inches); light brownish gray (2.5Y 6/2) clay loam; weak fine prismatic parts to strong fine subangular blocky structure; very firm; 0.5 very fine roots; 15 percent distinct clay films on faces of peds and 15 percent faint silt coats; 1 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; 1 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU014110
    2Btg3—92 to 115 centimeters (36.2 to 45.3 inches); light brownish gray (2.5Y 6/2) silty clay loam; moderate fine prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 very fine roots; 15 percent faint clay films on faces of peds; fragments; very strongly acid, pH 4.6, hellige-truog; diffuse boundary. Lab sample # MU014111
    2BCg—115 to 160 centimeters (45.3 to 63.0 inches); gray (5Y 6/1) clay loam; weak medium platy parts to strong fine angular blocky structure; very firm; 3.0 very fine roots and 0.5 fine roots; 35 percent prominent black (7.5YR 2/1) manganese or iron-manganese stains on faces of peds; 10 percent fine and medium strong brown (7.5YR 5/8) masses of oxidized iron; fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # MU014112