IDENTIFIERS

  • Current Taxon Name (Soil Name): Hildebrecht
  • OSD
  • Series Extent
  • User Site ID: 1994MO223030M
  • User Pedon ID: 1994MO223030
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422330
  • 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: 37.1588889
  • Std. Longitude: -90.2855556
  • Datum: WGS84
  • Township: T29N
  • Range: R7E
  • Section: 28
  • PLSS Details: 2400 feet E and 700 feet S of the NW corner
  • Location Description: 2400 ft. east and 700 ft. south of the NW corner of sec. 28 T29N R7E.
  • Map Unit: 73265—Captina-Scholten complex, 3 to 8 percent slopes23C—Captina-Scholten complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-B3—Lowndes, Missouri

    • PEDON

  • Describers Name: DH
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Hildebrecht
  • PSC - 20 to 66 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Captina
  • Taxon Kind - series
  • Classificaton Date - 1/12/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • Field Measured Properties: 55 Cation Exc. to Clay x100


    • SITE

  • Parent Material: loess over slope alluvium derived from cherty limestone over residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/12/1994 (actual site observation date)
  • Air Photo ID: 2207-87
  • 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 Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    0—20

    20—157

    66—109

    —-

    —-

    —-
    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

    —

    —

    194

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3) rubbed, light brownish gray (10YR 6/2), dry; silt loam; weak fine granular structure; very friable; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU051307
    AE—10 to 20 centimeters (3.9 to 7.9 inches); brown (10YR 4/3) rubbed, very pale brown (10YR 7/4), dry; silt loam; weak fine subangular blocky structure; friable; 25.0 very fine and fine roots and 0.5 medium and coarse roots; 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU051308
    Bt1—20 to 56 centimeters (7.9 to 22.0 inches); reddish brown (5YR 4/4) rubbed silty clay loam; moderate medium subangular blocky structure; firm; 10.0 very fine and fine roots and 0.5 medium and coarse roots; 25 percent faint , moist, clay films on faces of peds and in pores; 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU051309. discontinuous - phpvsfiid 143956; discontinuous - phpvsfiid 143956
    Bt2—56 to 66 centimeters (22.0 to 26.0 inches); yellowish brown (10YR 5/4) silty clay loam; 25 percent grayish brown (10YR 5/2) fine and coarse distinct irregular mottles; moderate medium subangular blocky structure; firm; moderate permeability; 25.0 very fine and fine roots; 10 percent faint clay films on faces of peds and in pores; 15 percent medium yellowish brown (10YR 5/8) masses of oxidized iron around rock fragments; 2 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # MU051310. discontinuous - phpvsfiid 143957; discontinuous - phpvsfiid 143957
    2Btx1—66 to 86 centimeters (26.0 to 33.9 inches); yellowish brown (10YR 5/4) extremely gravelly silt loam; 30 percent light brownish gray (10YR 6/2) fine distinct irregular mottles; strong fine angular blocky structure; friable; very slow permeability; 0.5 very fine and fine roots in cracks and 0.5 very fine and fine roots top of horizon; 10 percent faint , moist, clay films on lower surfaces of peds or rocks; 15 percent medium irregular yellowish brown (10YR 5/8) masses of oxidized iron throughout; 70 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU051311. patchy - phpvsfiid 137704; patchy - phpvsfiid 137704
    2Btx2—86 to 109 centimeters (33.9 to 42.9 inches); yellowish brown (10YR 5/4) extremely cobbly silt loam; 1 percent light brownish gray (10YR 6/2) fine distinct mottles; strong fine angular blocky structure; friable; 0.5 very fine roots between peds; 10 percent faint clay films on upper surfaces of peds or rocks; 15 percent medium yellowish brown (10YR 5/8) masses of oxidized iron around rock fragments; 30 percent by volume nonflat subrounded indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU051312. patchy - phpvsfiid 137705; patchy - phpvsfiid 137705
    3Bt3—109 to 157 centimeters (42.9 to 61.8 inches); 25 percent brown (7.5YR 4/4) and 25 percent red (2.5YR 4/6) and 50 percent strong brown (7.5YR 4/6) very cobbly clay; strong fine angular blocky structure; firm; 0.5 very fine roots throughout; 25 percent faint clay films on faces of peds; 20 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; diffuse broken boundary. Lab sample # MU051313. discontinuous - phpvsfiid 137706; discontinuous - phpvsfiid 137706
    3Bt4—157 to 203 centimeters (61.8 to 79.9 inches); reddish yellow (7.5YR 6/8) cobbly clay; 25 percent red (2.5YR 4/6) fine prominent mottles; weak fine angular blocky structure; firm; 10 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments and 10 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU051314