IDENTIFIERS

  • Current Taxon Name (Soil Name): Hildebrecht
  • OSD
  • Series Extent
  • User Site ID: 1992MO123002M
  • User Pedon ID: 1992MO123002M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9212302
  • NCSS Pedon Lab Data NASIS Record ID - 31373
  • Print Date: 9/24/2024

    • 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: 37.6386111
  • Std. Longitude: -90.1745833
  • Datum: WGS84
  • Township: T34N
  • Range: R8E
  • Section: 20
  • PLSS Details: 1070 feet S and 2600 feet E of the NW corner
  • Location Description: 1070 ft. S and 2600 ft. E of the NW corner of sec. 20, T. 34 N., R. 8 E.
  • Map Unit: 73157—Captina silt loam, 3 to 8 percent slopes88C—Captina silt loam, 5 to 9 percent slopes
  • State: Missouri
  • County: MO123—Madison
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO123—Madison County, Missouri
  • 7.5 Minute USGS Quad: 37090-F2—Womack, Missouri

    • PEDON

  • Describers Name: KEB, MLC and CGM
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Fragiaquic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Hildebrecht
  • PSC - 23 to 73 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Captina
  • Taxonomic Class - Fine-silty, siliceous, active, mesic Typic Fragiudults
  • Taxon Kind - series
  • PSC - 23 to 73 cm.
  • Classificaton Date - 5/27/1992
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified


    • SITE

  • Parent Material: loess over slope alluvium over residuum
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Runoff: medium
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/27/1992 (actual site observation date)
  • Air Photo ID: D-1
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • 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

    fragipan

    noncoherent

    89 - 127

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

    ochric epipedon

    argillic horizon

    fragipan

    argillic horizon

    0—23

    23—89

    89—127

    112—157

    —-

    —-

    —-

    —-
    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

    3

    —

    —

    290

    —

    210

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3), light gray (10YR 7/2), dry; silt; moderate fine granular structure; very friable; deformable; 10.0 fine and medium roots; fragments; very strongly acid, pH 4.7, hellige-truog; abrupt wavy boundary. Lab sample # MU045598
    E—10 to 23 centimeters (3.9 to 9.1 inches); dark yellowish brown (10YR 4/6), pale brown (10YR 6/3), dry; silt loam; weak fine subangular blocky parts to moderate fine granular structure; very friable; deformable; 3.0 fine to coarse roots; fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU045599
    Bt1—23 to 33 centimeters (9.1 to 13.0 inches); yellowish brown (10YR 5/8) silt loam; moderate very fine subangular blocky structure; friable; deformable; 3.0 very fine to coarse roots; 15 percent faint clay films; fragments; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU045600
    Bt2—33 to 43 centimeters (13.0 to 16.9 inches); strong brown (7.5YR 4/6) silt loam; moderate fine subangular blocky structure; friable; deformable; 3.0 very fine to medium roots; 35 percent faint clay films; fragments; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # MU045601
    Bt3—43 to 56 centimeters (16.9 to 22.0 inches); strong brown (7.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; deformable; 3.0 very fine to medium roots; 75 percent distinct clay films; fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU045602
    Bt4—56 to 74 centimeters (22.0 to 29.1 inches); yellowish brown (10YR 5/4) silty clay; 10 percent strong brown (7.5YR 4/6) fine prominent and 30 percent brown (10YR 5/3) medium faint mottles; moderate very fine and fine subangular blocky structure; friable; deformable; 0.1 very fine and fine roots; 75 percent prominent clay films; 1 percent coarse noncoherent cemented grayish brown (10YR 5/2) iron depletions; fragments; very strongly acid, pH 4.5, hellige-truog; gradual wavy boundary. Lab sample # MU045603
    Bt5—74 to 89 centimeters (29.1 to 35.0 inches); grayish brown (2.5Y 5/2) and yellowish brown (10YR 5/6) silty clay loam; moderate fine subangular blocky structure; friable; deformable; 0.5 fine roots; 15 percent prominent clay films and 35 percent distinct clay films; fragments; extremely acid, pH 4.3, hellige-truog; abrupt wavy boundary. Lab sample # MU045604
    2Ex—89 to 112 centimeters (35.0 to 44.1 inches); yellowish brown (10YR 5/6) silt loam; moderate coarse prismatic parts to moderate fine subangular blocky structure; firm; brittle; light brownish gray (10YR 6/2) silt coats; 30 percent coarse noncoherent cemented grayish brown (2.5Y 5/2) iron depletions; 6 percent by volume nonflat subangular indurated 2-39-75 millimeter chert fragments; 50 BT; extremely acid, pH 4.4, hellige-truog; clear wavy boundary. Lab sample # MU045605. The gravels are polished and dark red, the silt is in pockets and the 2.5Y 5/2 mottles are in vertical streaks.
    2Btx—112 to 127 centimeters (44.1 to 50.0 inches); dark yellowish brown (10YR 4/6) and yellowish brown (10YR 5/6) very gravelly silty clay loam; 1 percent strong brown (7.5YR 4/6) medium distinct mottles; moderate fine subangular blocky structure; very firm; brittle; 75 percent distinct clay films; 1 percent very coarse and extremely coarse noncoherent cemented grayish brown (10YR 5/2) iron depletions; 45 percent by volume nonflat subangular indurated 2-39-75 millimeter chert fragments; 25 BT; extremely acid, pH 4.3, hellige-truog; clear wavy boundary. Lab sample # MU045606
    3Bt6—127 to 157 centimeters (50.0 to 61.8 inches); dark yellowish brown (10YR 4/6) gravelly silty clay; 1 percent red (2.5YR 4/8) coarse prominent and 10 percent yellowish brown (10YR 5/6) medium faint and 10 percent brown (10YR 5/3) fine distinct mottles; moderate very fine and fine subangular blocky structure; firm; deformable; 75 percent prominent clay films; 10 percent very coarse and extremely coarse noncoherent cemented gray (N 5/0) iron depletions; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 2-39-75 millimeter chert fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # MU045607