IDENTIFIERS

  • Current Taxon Name (Soil Name): Irondale
  • OSD
  • Series Extent
  • User Site ID: 1993MO123027M
  • User Pedon ID: 1993MO123027M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9312327
  • NCSS Pedon Lab Data NASIS Record ID - 31328
  • 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: 37.5538902
  • Std. Longitude: -90.5002518
  • Datum: WGS84
  • Township: T33N
  • Range: R5E
  • Section: 16
  • PLSS Details: 50 feet S and 2400 feet W of the NE corner
  • Location Description: Pedon is located 50 feet S. and 2400 feet W. of the NE corner of sec. 16, T. 33 N., R. 5 E.
  • Map Unit: 95D—Knobtop silt loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO123—Madison
  • MLRA: 116A—Ozark Highland
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO123—Madison County, Missouri
  • 7.5 Minute USGS Quad: 37090-E5—Lake Killarney, Missouri

    • PEDON

  • Describers Name: KEB, MLC and CGM
  • Current Taxonomic Class: Loamy-skeletal, mixed, active, mesic Typic Hapludults
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Irondale
  • PSC - 25 to 58 cm.
  • Classificaton Date - 1/31/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Irondale
  • Taxonomic Class - Loamy-skeletal, mixed, active, mesic Typic Hapludults
  • Taxon Kind - series
  • PSC - 25 to 58 cm.
  • Classificaton Date - 10/27/1993
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 48 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: slope alluvium derived from igneous rock
  • Landscape: mountains
  • Landform: mountain slope
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/27/1993 (actual site observation date)
  • Air Photo ID: A-3
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree 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

    —

    58 -

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

    ochric epipedon

    argillic horizon

    lithic contact

    0—25

    25—58

    58—

    —-

    —-

    —-
    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

    —

    —

    282

    —

    320

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3), very pale brown (10YR 7/3), dry; gravelly silt loam; moderate very fine granular structure; very friable; 10.0 very fine and fine roots and 5.0 medium roots; 2 percent by volume 75-162-250 millimeter unspecified fragments and 28 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.5, hellige-truog; abrupt wavy boundary. Lab sample # MU048326
    E—10 to 25 centimeters (3.9 to 9.8 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/4), dry; very gravelly silt loam; moderate very fine granular structure; friable; 10.0 very fine to medium roots and 0.5 coarse roots; 10 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU048327
    Bt1—25 to 38 centimeters (9.8 to 15.0 inches); yellowish brown (10YR 5/4) very gravelly silt loam; weak fine subangular blocky structure; friable; 5.0 very fine to medium roots and 0.5 coarse roots; 15 percent faint clay films; 10 percent by volume 75-162-250 millimeter unspecified fragments and 39 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU048328
    Bt2—38 to 51 centimeters (15.0 to 20.1 inches); dark yellowish brown (10YR 4/6) extremely gravelly silt loam; moderate fine subangular blocky structure; friable; 0.5 very fine and fine roots; 35 percent faint clay films; 20 percent by volume 75-162-250 millimeter unspecified fragments and 44 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU048329
    2Bt3—51 to 58 centimeters (20.1 to 22.8 inches); yellowish brown (10YR 5/4) extremely cobbly loam; weak medium subangular blocky structure; firm; 0.5 very fine roots; 15 percent prominent clay films on vertical faces of peds and 35 percent distinct clay films on faces of peds; 10 percent medium and coarse light brownish gray (10YR 6/2) masses of oxidized iron around rock fragments; 35 percent by volume 75-162-250 millimeter unspecified fragments and 40 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; abrupt wavy boundary. Lab sample # MU048330
    2R—58 centimeters (22.8 inches); bedrock; fragments. These are probable rock outcrops and not boulders.