IDENTIFIERS

  • Current Taxon Name (Soil Name): Gasconade
  • OSD
  • Series Extent
  • User Site ID: 1995MO123002M
  • User Pedon ID: 1995MO123002M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9512302
  • NCSS Pedon Lab Data NASIS Record ID - 31963
  • Print Date: 12/17/2024

    • 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: 37.3188324
  • Std. Longitude: -90.5428314
  • Datum: WGS84
  • Township: T31N
  • Range: R5E
  • Section: 31
  • PLSS Details: 2000 feet E and 550 feet N of the SW corner
  • Location Description: 50 feet N of lane at a point 185 feet W of stream
  • Map Unit: 41F—Gasconade flaggy silty clay loam, 9 to 35 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-C5—Brunot, Missouri

    • PEDON

  • Describers Name: KEB
  • Current Taxonomic Class: Clayey-skeletal, mixed, superactive, mesic Lithic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gasconade
  • PSC - 25 to 48 cm.
  • Classificaton Date - 1/31/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Gasconade
  • Taxonomic Class - Clayey-skeletal, mixed, superactive, mesic Lithic Hapludolls
  • Taxon Kind - series
  • PSC - 25 to 48 cm.
  • Classificaton Date - 1/24/1995
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 92 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: residuum weathered from dolomite
  • Landscape: plateau
  • Landform: valley side
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: somewhat excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: dolomite (dolostone) at 48cm
  • Surface Fragments: 10.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/24/1995 (actual site observation date)
  • Air Photo ID: A-9
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - shrub cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous 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

    —

    48 -

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

    mollic epipedon

    cambic horizon

    lithic contact

    0—48

    10—48

    48—

    —-

    —-

    —-
    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

    —

    —

    149

    —

    100

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2), dark brown (7.5YR 3/2), dry; clay loam; moderate fine granular structure; friable; 2.0 fine to coarse roots; 2 percent by volume subangular 75-162-250 millimeter dolomite (dolostone) fragments and 5 percent by volume subangular 2-39-75 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.5, hellige-truog; abrupt wavy boundary. Lab sample # MU053440
    A2—10 to 28 centimeters (3.9 to 11.0 inches); dark brown (7.5YR 3/2) cobbly clay loam; moderate very fine subangular blocky structure; firm; 4.0 very fine and fine roots; 5 percent by volume subangular 2-39-75 millimeter dolomite (dolostone) fragments and 20 percent by volume subangular 75-162-250 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.6, hellige-truog; clear wavy boundary. Lab sample # MU053441
    A3—28 to 48 centimeters (11.0 to 18.9 inches); dark brown (7.5YR 3/2) very cobbly clay loam; moderate fine subangular blocky structure; firm; 2.0 very fine and fine roots; 10 percent by volume subangular 2-39-75 millimeter dolomite (dolostone) fragments and 40 percent by volume subangular 75-162-250 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.6, hellige-truog; abrupt wavy boundary. Lab sample # MU053442
    R—48 centimeters (18.9 inches); bedrock; fragments.