IDENTIFIERS

  • Current Taxon Name (Soil Name): Hildebrecht
  • OSD
  • Series Extent
  • User Site ID: 1995MO221001M
  • User Pedon ID: 1995MO221001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9522101
  • 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: 38.9786111
  • Std. Longitude: -90.5830556
  • Datum: WGS84
  • Township: T38N
  • Range: R1W
  • Section: 30
  • PLSS Details: 1000 feet E and 1380 feet N of the SW corner
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: D. Skaer, G. Lindgren
  • Current Taxonomic Class: Fine-silty, mixed Oxyaquic Fragiudalfs
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Hildebrecht
  • Taxonomic Class - Fine-silty, mixed Oxyaquic Fragiudalfs
  • Taxon Kind - series
  • PSC - 20 to 70 cm.
  • Classificaton Date - 12/11/1995
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum weathered from cherty limestone
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: middle third
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/11/1995 (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

    2

    —

    —

    332

    —

    —

    —

    —

    —

    —

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    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Partially decomposed roots, leaves, and twigs.
    A—3 to 11 centimeters (1.2 to 4.3 inches); brown (10YR 5/3), very pale brown (10YR 7/3), dry; silt loam; moderate very fine granular structure; very friable; 6.0 medium and coarse roots and 6.0 fine roots; 2.0 very fine and fine interstitial and tubular pores; fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU017604
    E—11 to 23 centimeters (4.3 to 9.1 inches); pale brown (10YR 6/3) silt loam; moderate very fine platy structure; friable; 4.0 medium and coarse roots and 6.0 fine roots; 2.0 very fine and fine interstitial and tubular pores; fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU017605
    Bt1—23 to 56 centimeters (9.1 to 22.0 inches); strong brown (7.5YR 4/6) silty clay loam; moderate very fine subangular blocky structure; firm; 2.0 fine and medium roots; 2.0 fine and medium interstitial and tubular pores; 10 percent distinct skeletans on faces of peds and 30 percent distinct clay films on faces of peds; fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU017606. discontinuous - phpvsfiid 133919; discontinuous - phpvsfiid 133920; discontinuous - phpvsfiid 133919; discontinuous - phpvsfiid 133920
    Bt2—56 to 74 centimeters (22.0 to 29.1 inches); strong brown (7.5YR 5/6) and light brownish gray (10YR 6/2) silty clay loam; weak medium prismatic parts to moderate very fine and fine subangular blocky structure; firm; 2.0 fine and medium roots; 2.0 fine and medium interstitial and tubular pores; 30 percent distinct skeletans on faces of peds and 60 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.3, hellige-truog; clear smooth boundary. Lab sample # MU017607. discontinuous - phpvsfiid 133921; discontinuous - phpvsfiid 133922; discontinuous - phpvsfiid 133921; discontinuous - phpvsfiid 133922
    2Btx—74 to 110 centimeters (29.1 to 43.3 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; moderate coarse prismatic structure; very firm; brittle; 0.5 fine roots; 2.0 fine and medium interstitial and tubular pores; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 75 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU017608. There were soil polygons with an average diameter of 8 to 9 inches with gray (10YR 6/1) seams, 1.0 to 1.5 inches thick.
    3Bt1—110 to 130 centimeters (43.3 to 51.2 inches); strong brown (7.5YR 5/6) and brown (7.5YR 5/4) and red (2.5YR 4/6) very gravelly silty clay; weak coarse prismatic parts to moderate very fine subangular blocky structure; very firm; 2.0 very fine and fine roots; 0.5 fine and medium interstitial and tubular pores; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; gradual smooth boundary. Lab sample # MU017609
    3Bt2—130 to 153 centimeters (51.2 to 60.2 inches); yellowish red (5YR 4/6) and red (2.5YR 4/6) and strong brown (7.5YR 5/6) very gravelly clay; weak coarse prismatic parts to moderate very fine subangular blocky structure; very firm; 0.5 fine and medium interstitial and tubular pores; 20 percent distinct skeletans on faces of peds and 40 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; gradual smooth boundary. Lab sample # MU017610. continuous - phpvsfiid 133923; discontinuous - phpvsfiid 133924; continuous - phpvsfiid 133923; discontinuous - phpvsfiid 133924
    3Bt3—153 to 206 centimeters (60.2 to 81.1 inches); dark red (2.5YR 3/6) and strong brown (7.5YR 4/6) and dark red (10R 3/6) very gravelly clay; weak coarse prismatic parts to moderate very fine subangular blocky structure; very firm; 0.5 fine and medium interstitial and tubular pores; 60 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog. Lab sample # MU017611. continuous - phpvsfiid 133925; continuous - phpvsfiid 133925