IDENTIFIERS

  • Current Taxon Name (Soil Name): Irondale
  • OSD
  • Series Extent
  • User Site ID: 1998MO203060M
  • User Pedon ID: 1998MO203060M
  • User Site Association ID: 8663
  • Transect:
  • Transect Stop Number - 4
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9861360
  • NCSS Pedon Lab Data NASIS Record ID - 28108
  • Print Date: 11/21/2024

    • 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: 37.0751389
  • Std. Longitude: -91.2186111
  • Datum: WGS84
  • Township: T28N
  • Range: R3W
  • Section: 28
  • PLSS Details: SE 1/4 of the NE 1/4
  • Location Description: T28N. R3W. Sect.24 SESE
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-A2—Stegall Mountain, Missouri

    • PEDON

  • Describers Name: BM,LT,MS
  • Current Taxonomic Class: Loamy-skeletal, mixed, superactive, mesic Typic Hapludults
  • 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 - Irondale
  • PSC - 30 to 69 cm.
  • Classificaton Date - 1/31/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Irondale
  • Taxonomic Class - Loamy-skeletal, mixed, active, mesic Typic Hapludults
  • Taxon Kind - series
  • PSC - 60 to 69 cm.
  • Classificaton Date - 7/30/1998
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 20 percent of Percent clay in the control section and 60 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: residuum weathered from acid igneous rock
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/30/1998 (actual site observation date)
  • Air Photo ID: 21
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    —

    69 -

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

    ochric epipedon

    argillic horizon

    lithic contact

    0—30

    30—69

    69—

    —-

    —-

    —-
    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

    19

    —

    —

    344

    —

    92

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2) gravelly silt loam; weak fine granular structure; very friable; 7.0 fine and medium roots; 7.0 fine to coarse interstitial and tubular pores; 5 percent by volume 75-162-250 millimeter rhyolite fragments and 20 percent by volume 2-39-75 millimeter rhyolite fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # MU020966
    AB—18 to 30 centimeters (7.1 to 11.8 inches); dark yellowish brown (10YR 4/4) very gravelly silt loam; weak fine subangular blocky structure; very friable; 7.0 fine and medium roots; 7.0 medium tubular pores; 35 percent distinct very dark grayish brown (10YR 3/2) organic stains on faces of peds; 20 percent by volume 2-39-75 millimeter rhyolite fragments and 20 percent by volume 75-162-250 millimeter rhyolite fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # MU020967
    Bt1—30 to 43 centimeters (11.8 to 16.9 inches); strong brown (7.5YR 4/6) very gravelly silty clay loam; weak fine subangular blocky structure; friable; 7.0 fine and medium roots; 0.9 fine and medium tubular pores; 15 percent distinct strong brown (7.5YR 4/6) clay films on rock fragments; 10 percent by volume 75-162-250 millimeter rhyolite fragments and 50 percent by volume 2-39-75 millimeter rhyolite fragments; strongly acid, pH 5.2, hellige-truog; gradual smooth boundary. Lab sample # MU020968
    Bt2—43 to 69 centimeters (16.9 to 27.2 inches); strong brown (7.5YR 4/6) extremely gravelly clay loam; moderate medium subangular blocky structure; friable; 0.9 fine roots; 0.9 fine tubular pores; 15 percent distinct brown (7.5YR 5/4) clay films on faces of peds; 15 percent by volume 75-162-250 millimeter rhyolite fragments and 70 percent by volume 2-39-75 millimeter rhyolite fragments; abrupt smooth boundary. Lab sample # MU020969
    R—69 centimeters (27.2 inches); brown (7.5YR 5/4) bedrock; fragments.