IDENTIFIERS

  • Current Taxon Name (Soil Name): Irondale
  • OSD
  • Series Extent
  • User Site ID: 1991MO123041M
  • User Pedon ID: 1991MO123041M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9112341
  • NCSS Pedon Lab Data NASIS Record ID - 31380
  • 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: 37.0400009
  • Std. Longitude: -90.3352814
  • Datum: WGS84
  • Township: T33N
  • Range: R6E
  • Section: 24
  • PLSS Details: 275 feet S and 1100 feet E of the NW corner
  • Location Description: 275 feet south and 1,100 feet east of the northwest corner of sec. 24, T. 33 N., R. 6 E.
  • Map Unit: 77004—Irondale gravelly silt loam, 15 to 35 percent slopes, rocky, extremely bouldery42F—Irondale stony silt loam, 15 to 40 percent slopes, extremely stony
  • 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-E3—Fredericktown, Missouri

    • PEDON

  • Describers Name: KEB, MLC, RDC and CGM
  • Current Taxonomic Class: Loamy-skeletal, mixed, active, mesic Typic Hapludults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Irondale
  • PSC - 13 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 - 13 to 58 cm.
  • Classificaton Date - 10/22/1991
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 50 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: loess derived from mixed over solid rock derived from acid igneous rock
  • Landscape: mountains
  • Landform: mountain slope
  • Runoff: high
  • Drainage Class: well
  • Bedrock: igneous, acid
  • Surface Fragments: 10.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/22/1991 (actual site observation date)
  • Air Photo ID: C-4
  • 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

    5—20

    8—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

    —

    —

    253

    —

    10

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments.
    A—5 to 13 centimeters (2.0 to 5.1 inches); dark brown (10YR 3/3), pale brown (10YR 6/3), dry; stony silt loam; moderate very fine and fine granular structure; very friable; 10.0 fine and medium roots and 0.5 coarse roots; 6 percent by volume 250-425-600 millimeter unspecified fragments and 11 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.5, hellige-truog; abrupt wavy boundary. Lab sample # MU042038
    BE—13 to 25 centimeters (5.1 to 9.8 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/4), dry; gravelly silt loam; weak very fine subangular blocky structure; very friable; 10.0 fine and medium roots and 5.0 coarse roots; 15 percent faint clay films on faces of peds; 1 percent by volume 75-162-250 millimeter unspecified fragments and 14 percent by volume subangular 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU042039
    Bt—25 to 58 centimeters (9.8 to 22.8 inches); strong brown (7.5YR 5/6) very gravelly silt loam; moderate very fine subangular blocky structure; friable; 5.0 fine and medium roots and 0.5 coarse roots; 35 percent faint clay films on faces of peds; 12 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog. Lab sample # MU042040
    2R—58 centimeters (22.8 inches); bedrock; fragments.