IDENTIFIERS

  • Current Taxon Name (Soil Name): Knobby
  • OSD
  • Series Extent
  • User Site ID: 1994MO223060M
  • User Pedon ID: 1994MO223060
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422360
  • Print Date: 6/1/2024
  • 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: 37.2561111
  • Std. Longitude: -90.4283371
  • Datum: WGS84
  • Township: T30N
  • Range: R6E
  • Section: 19
  • PLSS Details: 2000 feet W and 200 feet N of the SE corner
  • Map Unit: 73155—Gasconade-Rock outcrop complex, 3 to 35 percent slopes41F—Gasconade-Rock outcrop complex, 3 to 35 percent slopes
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-C4—Coldwater, Missouri
  • PEDON

  • Describers Name: DH, RT
  • Current Taxonomic Class: Loamy-skeletal, mixed, superactive, mesic Lithic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Knobby
  • PSC - 25 to 51 cm.
  • Classificaton Date - 1/31/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Moko
  • Taxonomic Class - Loamy-skeletal, mixed, superactive, mesic Lithic Hapludolls
  • Taxon Kind - series
  • PSC - 25 to 51 cm.
  • Classificaton Date - 9/8/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 131 Cation Exc. to Clay x100


  • SITE

  • Parent Material: loamy slope alluvium and/or residuum weathered from limestone and dolomite
  • Landscape: basin
  • Landform: valley side
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: footslope
  • Drainage Class: somewhat excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/8/1994 (actual site observation date)
  • Air Photo ID: 2199-26
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - intermixed conifers and hardwoods
  • 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

    mollic epipedon

    lithic contact

    0—51

    51—0

    —-

    —-

    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

    8

    165

    225

    A1—0 to 30 centimeters (0.0 to 11.8 inches); black (10YR 2/1), very dark gray (7.5YR 3/1), dry; very cobbly loam; moderate fine granular structure; very friable; 5.0 very fine and fine roots and 3.0 medium roots and 0.5 coarse roots; 5 percent by volume 250-425-600 millimeter unspecified fragments and 20 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.5, hellige-truog; gradual wavy boundary. Lab sample # MU051502
    A2—30 to 51 centimeters (11.8 to 20.1 inches); very dark brown (10YR 2/2), dark brown (7.5YR 3/2), dry; extremely cobbly fine sandy loam; massive; very friable; 3.0 very fine to medium roots and 0.5 coarse roots; 15 percent by volume 250-425-600 millimeter unspecified fragments and 30 percent by volume 75-162-250 millimeter unspecified fragments and 35 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.8, hellige-truog; abrupt smooth boundary. Lab sample # MU051503
    R—51 centimeters (20.1 inches); bedrock; fragments. Dolomite bedrock