IDENTIFIERS

  • Current Taxon Name (Soil Name): Trackler
  • OSD
  • Series Extent
  • User Site ID: 1993MO123028M
  • User Pedon ID: 1993MO123028M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9312328
  • NCSS Pedon Lab Data NASIS Record ID - 31327
  • Print Date: 12/4/2024

    • 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: 37.5545540
  • Std. Longitude: -90.4990540
  • Datum: WGS84
  • Township: T33N
  • Range: R5E
  • Section: 9
  • PLSS Details: 200 feet N and 2300 feet W of the SE corner
  • Location Description: 200 feet N. and 2300 feet W. of the SE corner of sec. 9, T. 33 N., R. 5 E.
  • Map Unit: 95D—Knobtop silt loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO123—Madison
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO123—Madison County, Missouri
  • 7.5 Minute USGS Quad: 37090-E4—Rhodes Mountain, Missouri

    • PEDON

  • Describers Name: KEB, MLC AND CGM
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Ultic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Trackler
  • PSC - 18 to 68 cm.
  • Classificaton Date - 1/31/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Trackler
  • Taxonomic Class - Fine-loamy, mixed, active, mesic Aquic Hapludults
  • Taxon Kind - series
  • PSC - 18 to 68 cm.
  • Classificaton Date - 10/27/1993
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 55 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: loess over slope alluvium derived from igneous rock over residuum weathered from igneous rock
  • Landscape: mountains
  • Landform: mountain slope
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/27/1993 (actual site observation date)
  • Air Photo ID: B-3
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    —

    109 -

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithic contact

    0—18

    18—91

    109—

    —-

    —-

    —-
    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

    9

    —

    —

    277

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; moderate very fine granular structure; very friable; 10.0 very fine and fine roots and 0.5 medium and coarse roots; 1 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.1, hellige-truog; abrupt wavy boundary. Lab sample # MU048331
    E—8 to 18 centimeters (3.1 to 7.1 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/3), dry; silt loam; weak fine subangular blocky structure; friable; 10.0 very fine and fine roots and 5.0 medium roots; 1 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU048332
    Bt1—18 to 30 centimeters (7.1 to 11.8 inches); yellowish brown (10YR 5/4) silt loam; weak fine subangular blocky structure; friable; 5.0 very fine and fine roots and 0.5 medium roots; 35 percent faint clay films on faces of peds; fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU048333
    Bt2—30 to 48 centimeters (11.8 to 18.9 inches); dark yellowish brown (10YR 4/6) silty clay loam; moderate very fine and fine subangular blocky structure; friable; 5.0 very fine and fine roots and 0.5 medium roots; 35 percent distinct clay films on faces of peds and 35 percent faint on faces of peds; 1 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU048334
    Bt3—48 to 61 centimeters (18.9 to 24.0 inches); yellowish brown (10YR 5/6) clay loam; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 15 percent prominent clay films on vertical faces of peds and 75 percent distinct clay films on faces of peds; 20 percent medium yellowish brown (10YR 5/8) masses of oxidized iron and 20 percent medium light brownish gray (10YR 6/2) masses of oxidized iron; 3 percent by volume 250-425-600 millimeter unspecified fragments and 8 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU048335
    2Bt41—61 to 76 centimeters (24.0 to 29.9 inches); yellowish brown (10YR 5/6) very gravelly loam; weak fine subangular blocky structure; firm; 0.1 very fine roots; 15 percent prominent grayish brown (10YR 5/2) clay films on rock fragments and 35 percent distinct clay films on faces of peds; 3 percent by volume 600-?-? millimeter unspecified fragments and 10 percent by volume 75-162-250 millimeter unspecified fragments and 40 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; abrupt wavy boundary. Lab sample # MU048336. Horizon was split for sampling at 30 inches.
    2Bt42—76 to 91 centimeters (29.9 to 35.8 inches); very gravelly loam; fragments. Lab sample # MU048337
    2BC—91 to 109 centimeters (35.8 to 42.9 inches); yellowish brown (10YR 5/4) extremely stony loam; weak fine subangular blocky structure; firm; 0.5 very fine roots; 15 percent prominent clay films on vertical faces of peds and 15 percent distinct clay films on faces of peds; 10 percent medium yellowish brown (10YR 5/8) masses of oxidized iron and 10 percent medium light brownish gray (10YR 6/2) masses of oxidized iron; 15 percent by volume 2-39-75 millimeter unspecified fragments and 20 percent by volume 250-425-600 millimeter unspecified fragments and 30 percent by volume 75-162-250 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; abrupt wavy boundary. Lab sample # MU048338
    2R—109 centimeters (42.9 inches); bedrock; fragments.