IDENTIFIERS

  • Current Taxon Name (Soil Name): Irondale
  • OSD
  • Series Extent
  • User Site ID: 1997MO221103M
  • User Pedon ID: 1997MO221103
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9722143
  • 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: 37.7461475
  • Std. Longitude: -90.9082689
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DMS,DM,JF
  • Current Taxonomic Class: Loamy-skeletal, mixed Typic Hapludults
  • Pedon Type: classifies to current taxon name, full description
  • 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 - 23 to 53 cm.
  • Classificaton Date - 10/23/1997
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum
  • Landscape: hills
  • Landform: hillside
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments: 15.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/23/1997 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    22

    —

    —

    335

    —

    20

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; gravelly silt loam; weak very fine subangular blocky structure; very friable; 6.0 very fine and fine roots and 3.0 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 35 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU058870
    E—10 to 23 centimeters (3.9 to 9.1 inches); yellowish brown (10YR 5/4) very gravelly silt loam; weak fine subangular blocky structure; friable; 6.0 very fine and fine roots and 3.0 medium and coarse roots; 0.5 very fine and fine interstitial and tubular pores; 60 percent prominent silt coats on faces of peds; 45 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU058871. discontinuous - phpvsfiid 138685; discontinuous - phpvsfiid 138685
    Bt1—23 to 41 centimeters (9.1 to 16.1 inches); dark yellowish brown (10YR 4/4) very gravelly silt loam; weak medium subangular blocky structure; friable; 6.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent clay films on rock fragments; 45 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU058872. discontinuous - phpvsfiid 138686; discontinuous - phpvsfiid 138686
    Bt2—41 to 53 centimeters (16.1 to 20.9 inches); 70 percent yellowish brown (10YR 5/6) and 30 percent reddish yellow (7.5YR 6/6) very gravelly silt loam; weak medium subangular blocky structure; friable; 6.0 very fine and fine roots; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent clay films on rock fragments; 45 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU058873. discontinuous - phpvsfiid 138687; discontinuous - phpvsfiid 138687
    2Btx1—53 to 66 centimeters (20.9 to 26.0 inches); 50 percent strong brown (7.5YR 5/6) and 40 percent brownish yellow (10YR 6/6) and 10 percent light brownish gray (10YR 6/2) extremely gravelly silt loam; massive; extremely firm*; 0.5 very fine roots; 0.5 very fine and fine interstitial and tubular pores; 35 percent prominent clay films on rock fragments; 65 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.7, hellige-truog; abrupt wavy boundary. Lab sample # MU058874. 2 inches between clay seams, seemed 100% brittle; discontinuous - phpvsfiid 138688; discontinuous - phpvsfiid 138688
    2Btx2—66 to 79 centimeters (26.0 to 31.1 inches); 60 percent grayish brown (10YR 5/2) and 40 percent brownish yellow (10YR 6/8) extremely gravelly loam; massive; extremely firm*; 0.5 very fine and fine interstitial and tubular pores; 20 percent by volume 75-162-250 millimeter igneous, acid fragments and 45 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.7, hellige-truog; abrupt irregular boundary. Lab sample # MU058875
    3R—79 centimeters (31.1 inches); bedrock; fragments.