IDENTIFIERS

  • Current Taxon Name (Soil Name): Knobby
  • OSD
  • Series Extent
  • User Site ID: 1991MO161027M
  • User Pedon ID: 1991MO161027
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9116127
  • Print Date: 11/23/2024

    • 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: 38.1398000
  • Std. Longitude: -91.9242000
  • Datum: WGS84
  • Township: T34N
  • Range: R9W
  • Section: 4
  • PLSS Details: 5800 feet N and 1150 feet E of the SW corner
  • Location Description: Bradford Branch Area
  • State: Missouri
  • County: MO161—Phelps
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Butler
  • Current Taxonomic Class: Sandy-skeletal, mixed, superactive, mesic Lithic Hapludolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Knobby
  • PSC - 25 to 46 cm.
  • Classificaton Date - 1/12/2017
  • Sampled As Information:
  • Soil Name - Knobby
  • Taxonomic Class - Loamy-skeletal, mixed, superactive, mesic Lithic Hapludolls
  • Taxon Kind - series
  • PSC - 25 to 46 cm.
  • Classificaton Date - 1/25/2011
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: dolomite (dolostone) at 46cm with 10 to <45
  • Geology: Gasconade formation.
  • Surface Fragments: 1.60 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/25/2011 (entry creation date)
  • 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
    • 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

    15

    —

    —

    310.9

    —

    280

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    A—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (10YR 3/3) and dark grayish brown (10YR 4/2) very cobbly fine sandy loam; moderate fine granular structure; very friable; many very fine roots and many medium roots and many fine roots; 10 percent by volume nonflat indurated 2-?-75 millimeter chert fragments and 15 percent by volume nonflat 2-?-75 millimeter dolomite (dolostone) fragments and 25 percent by volume nonflat 75-?-250 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.7; clear wavy boundary. Lab sample # MU042947
    AC—15 to 23 centimeters (5.9 to 9.1 inches); dark brown (10YR 3/3) very cobbly loamy sand; moderate fine subangular blocky structure; very friable; many very fine roots and common fine roots; 10 percent by volume nonflat indurated 2-?-75 millimeter chert fragments and 15 percent by volume nonflat 2-?-75 millimeter dolomite (dolostone) fragments and 25 percent by volume nonflat 75-?-250 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.8; clear wavy boundary. Lab sample # MU042948
    C—23 to 46 centimeters (9.1 to 18.1 inches); brown (10YR 5/3) very cobbly coarse sand; massive; friable; common very fine roots and common fine roots; 5 percent by volume nonflat indurated 2-?-75 millimeter chert fragments and 10 percent by volume nonflat 2-?-75 millimeter dolomite (dolostone) fragments and 20 percent by volume nonflat 75-?-250 millimeter dolomite (dolostone) fragments; moderately alkaline, pH 7.9; abrupt smooth boundary. Lab sample # MU042949
    R—46 centimeters (18.1 inches); bedrock; fragments.