IDENTIFIERS

  • Current Taxon Name (Soil Name): Irondale
  • OSD
  • Series Extent
  • User Site ID: 1997MO203032M
  • User Pedon ID: 1997MO203032M
  • User Site Association ID: 8656
  • Transect:
  • Transect Stop Number - 11
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9761332
  • NCSS Pedon Lab Data NASIS Record ID - 27798
  • 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: 37.1469333
  • Std. Longitude: -91.2017833
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B2—Powder Mill Ferry, Missouri

    • PEDON

  • Describers Name: SB, LT, MS, BM
  • Current Taxonomic Class: Loamy-skeletal, mixed, active, mesic Typic Hapludults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Irondale
  • PSC - 30 to 80 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 - 30 to 80 cm.
  • Classificaton Date - 5/13/1997
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 28 percent of Percent clay in the control section and 58 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: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/13/1997 (actual site observation date)
  • Air Photo ID: 15
  • 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

    —

    84 -

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

    ochric epipedon

    argillic horizon

    lithic contact

    0—30

    30—84

    84—

    —-

    —-

    —-
    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

    —

    —

    296

    —

    60

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); pale brown (10YR 6/3) very gravelly silt loam; weak fine granular structure; very friable; 7.0 fine and medium roots and 3.0 coarse roots; 3.0 medium interstitial and tubular and 7.0 fine interstitial and tubular pores; 5 percent by volume 75-162-250 millimeter rhyolite fragments and 35 percent by volume 2-39-75 millimeter rhyolite fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU018859
    E—10 to 30 centimeters (3.9 to 11.8 inches); light yellowish brown (10YR 6/4) gravelly silt loam; weak fine subangular blocky structure; friable; 7.0 fine to coarse roots; 7.0 fine to coarse tubular pores; 15 percent distinct reddish yellow (7.5YR 6/6), moist, clay films on faces of peds; 25 percent by volume 2-39-75 millimeter rhyolite fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # MU018860
    Bt1—30 to 48 centimeters (11.8 to 18.9 inches); yellowish red (5YR 5/6) very gravelly clay loam; moderate fine subangular blocky structure; friable; 7.0 fine and medium roots and 0.9 coarse roots; 7.0 fine and medium tubular and 3.0 coarse tubular pores; 15 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds and 15 percent distinct yellowish red (5YR 4/6), moist, clay films on faces of peds and 35 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds; 40 percent by volume 2-39-75 millimeter rhyolite fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU018861
    Bt2—48 to 71 centimeters (18.9 to 28.0 inches); yellowish red (5YR 4/6) extremely cobbly clay loam; moderate medium subangular blocky structure; firm; 3.0 medium roots and 7.0 fine roots and 0.9 coarse roots; 7.0 fine and medium tubular and 0.9 coarse tubular pores; 15 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds and 35 percent distinct yellowish red (5YR 5/6), moist, clay films on faces of peds; 60 percent by volume 75-162-250 millimeter rhyolite fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU018862
    Bt3—71 to 84 centimeters (28.0 to 33.1 inches); 60 percent light gray (7.5YR 7/1) and 40 percent reddish yellow (5YR 6/8) extremely cobbly loam; moderate medium subangular blocky structure; friable; 3.0 fine and medium roots and 0.9 coarse roots; 3.0 fine and medium tubular pores; 35 percent distinct gray (5YR 6/1), moist, clay films on faces of peds and 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 35 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds; 15 percent by volume 2-39-75 millimeter rhyolite fragments and 70 percent by volume 75-162-250 millimeter rhyolite fragments; very strongly acid, pH 4.9, hellige-truog; abrupt smooth boundary. Lab sample # MU018863
    R—84 centimeters (33.1 inches); bedrock; fragments. Rhyolite bedrock at 33 inches.