IDENTIFIERS

  • Current Taxon Name (Soil Name): Irondale
  • OSD
  • Series Extent
  • User Site ID: 2000MO221285M
  • User Pedon ID: 2000MO221285
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0022122
  • 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: 37.2043278
  • Std. Longitude: -90.5263222
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DMS, RT, DM
  • Current Taxonomic Class: Loamy-skeletal, mixed Typic Hapludults
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Irondale
  • Taxonomic Class - Loamy-skeletal, mixed Typic Hapludults
  • Taxon Kind - series
  • PSC - 15 to 56 cm.
  • Classificaton Date - 8/1/2000
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium
  • Landscape: hills
  • Landform: ridge
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments: 5.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/2000 (actual site observation date)
  • Air Photo ID: G-10
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithic contact

    0—15

    15—56

    56—203

    —-

    —-

    —-
    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

    13

    —

    —

    293

    —

    250

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2) very gravelly silt loam; friable; 6.0 very fine and fine roots and 3.0 medium and coarse roots; 5 percent by volume 75-162-250 millimeter igneous, acid fragments and 35 percent by volume 2-39-75 millimeter igneous, acid fragments; abrupt smooth boundary. Lab sample # MU022431
    A—5 to 15 centimeters (2.0 to 5.9 inches); dark grayish brown (10YR 4/2) very gravelly silt loam; weak fine subangular blocky parts to moderate fine granular structure; friable; 6.0 very fine and fine roots and 3.0 medium and coarse roots; 35 percent distinct silt coats on faces of peds; 5 percent by volume 75-162-250 millimeter igneous, acid fragments and 45 percent by volume 2-39-75 millimeter igneous, acid fragments; clear smooth boundary. Lab sample # MU022432. continuous - phpvsfiid 137054; continuous - phpvsfiid 137054
    Bt1—15 to 30 centimeters (5.9 to 11.8 inches); brown (7.5YR 4/4) extremely gravelly silt loam; moderate fine subangular blocky structure; friable; 6.0 very fine and fine roots and 1.0 medium and coarse roots; 15 percent distinct clay films on faces of peds and 35 percent distinct silt coats on faces of peds; 10 percent by volume 75-162-250 millimeter igneous, acid fragments and 55 percent by volume 2-39-75 millimeter igneous, acid fragments; gradual wavy boundary. Lab sample # MU022433. continuous - phpvsfiid 137055; discontinuous - phpvsfiid 137056; continuous - phpvsfiid 137055; discontinuous - phpvsfiid 137056
    Bt2—30 to 56 centimeters (11.8 to 22.0 inches); dark yellowish brown (10YR 4/4) extremely stony silt loam; moderate fine and medium subangular blocky structure; friable; 3.0 very fine and fine roots; 35 percent distinct silt coats on faces of peds and 35 percent distinct clay films on faces of peds; 15 percent by volume 75-162-250 millimeter igneous, acid fragments and 25 percent by volume 2-39-75 millimeter igneous, acid fragments and 40 percent by volume 250-425-600 millimeter igneous, acid fragments. Lab sample # MU022434. continuous - phpvsfiid 137057; discontinuous - phpvsfiid 137058; continuous - phpvsfiid 137057; discontinuous - phpvsfiid 137058
    R—56 centimeters (22.0 inches); bedrock; fragments. Rhyolite