IDENTIFIERS

  • Current Taxon Name (Soil Name): Irondale
  • OSD
  • Series Extent
  • User Site ID: 1997MO221104M
  • User Pedon ID: 1997MO221104
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9722144
  • Print Date: 11/23/2024

    • 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: 37.7465958
  • Std. Longitude: -90.9081428
  • Datum: WGS84
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: DMS,DM,JF
  • Current Taxonomic Class: Loamy-skeletal, mixed Fragic 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 Fragic Hapludults
  • Taxon Kind - series
  • PSC - 23 to 58 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: linear
  • Slope Shape Down: concave
  • Surface Fragments: 5.00 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

    24

    —

    —

    326

    —

    40

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; weak fine subangular blocky parts to weak very fine subangular blocky structure; 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; 5 percent by volume 75-162-250 millimeter igneous, acid fragments and 40 percent by volume 2-39-75 millimeter igneous, acid fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU058876
    E—10 to 23 centimeters (3.9 to 9.1 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; moderate fine subangular blocky parts to weak very fine subangular blocky structure; 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 prominent silt coats on faces of peds; 5 percent by volume 75-162-250 millimeter igneous, acid fragments and 35 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU058877. discontinuous - phpvsfiid 138689; discontinuous - phpvsfiid 138689
    Bt1—23 to 36 centimeters (9.1 to 14.2 inches); yellowish brown (10YR 5/4) very gravelly silt loam; moderate fine subangular blocky structure; firm; 3.0 very fine and fine roots and 3.0 medium and coarse roots; 3.0 very fine and fine interstitial and tubular pores; 35 percent prominent clay films on faces of peds and 35 percent prominent silt coats on faces of peds; 40 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU058878. patchy - phpvsfiid 135189; discontinuous - phpvsfiid 135188; patchy - phpvsfiid 135189; discontinuous - phpvsfiid 135188
    Bt2—36 to 58 centimeters (14.2 to 22.8 inches); 75 percent yellowish brown (10YR 5/4) and 25 percent strong brown (7.5YR 5/8) very gravelly loam; weak medium prismatic parts to weak fine subangular blocky structure; firm; 3.0 fine and medium roots; 3.0 very fine and fine interstitial and tubular pores; 35 percent prominent clay films on faces of peds and 35 percent prominent silt coats on faces of peds; 41 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # MU058879. patchy - phpvsfiid 135191; discontinuous - phpvsfiid 135190; patchy - phpvsfiid 135191; discontinuous - phpvsfiid 135190
    2Btx1—58 to 76 centimeters (22.8 to 29.9 inches); 55 percent brownish yellow (10YR 6/8) and 45 percent light gray (10YR 7/2) gravelly loam; moderate coarse prismatic structure; very firm; 0.5 very fine and fine roots in cracks; 0.5 very fine and fine interstitial and tubular pores; 60 percent prominent silt coats on faces of peds; 30 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # MU058880. patchy - phpvsfiid 135192; patchy - phpvsfiid 135192
    2Btx2—76 to 104 centimeters (29.9 to 40.9 inches); 65 percent brownish yellow (10YR 6/6) and 35 percent light brownish gray (10YR 6/2) very gravelly loam; moderate very coarse prismatic structure; very firm; 0.5 very fine and fine roots in cracks; 0.5 very fine and fine interstitial and tubular pores; 60 percent prominent silt coats on faces of peds; 37 percent by volume 2-39-75 millimeter igneous, acid fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU058881. patchy - phpvsfiid 135193; patchy - phpvsfiid 135193
    2Btx3—104 to 137 centimeters (40.9 to 53.9 inches); 75 percent yellow (10YR 7/8) and 25 percent gray (10YR 6/1) very gravelly coarse sandy loam; moderate very coarse prismatic structure; very firm; 0.5 very fine and fine roots in cracks; 0.5 very fine and fine interstitial and tubular pores; 60 percent prominent 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; very strongly acid, pH 4.5, hellige-truog; abrupt irregular boundary. Lab sample # MU058882. patchy - phpvsfiid 135194; patchy - phpvsfiid 135194
    3R—137 centimeters (53.9 inches); bedrock; fragments. rhyolite/ignimbrite bedrock highly weathered