IDENTIFIERS

  • Current Taxon Name (Soil Name): Hildebrecht
  • OSD
  • Series Extent
  • User Site ID: 2006MO193002M
  • User Pedon ID: 2006MO193002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0619302
  • Print Date: 11/12/2024

    • 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: 37.6971389
  • Std. Longitude: -90.1793611
  • Datum: WGS84
  • State: Missouri
  • County: MO186—Ste. Genevieve
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO186—Ste. Genevieve County, Missouri
  • 7.5 Minute USGS Quad: 37090-F2—Womack, Missouri

    • PEDON

  • Describers Name: LT, JP, RT
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Hildebrecht
  • PSC - 10 to 60 cm.
  • Classificaton Date - 3/2/2011
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Captina
  • Taxon Kind - series
  • Classificaton Date - 9/28/2006
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/28/2006 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - close-grown crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    —

    71 - 127

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

    ochric epipedon

    argillic horizon

    fragipan

    0—10

    10—200

    71—127

    —-

    —-

    —-
    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

    —

    —

    326.1

    —

    210

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2) silt loam; weak fine granular structure; very friable; 7.0 very fine and fine roots and 0.5 medium roots; 7.0 fine irregular pores; fragments; abrupt smooth boundary. Lab sample # MU028189
    Bt1—10 to 25 centimeters (3.9 to 9.8 inches); strong brown (7.5YR 4/6) silty clay loam; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots and 0.5 medium roots; 7.0 fine tubular pores; 10 percent faint strong brown (7.5YR 4/6) clay films on all faces of peds and 40 percent distinct dark yellowish brown (10YR 4/4) organic stains on all faces of peds; 1 percent fine prominent black (10YR 2/1) manganese masses; fragments; clear smooth boundary. Lab sample # MU028190
    Bt2—25 to 38 centimeters (9.8 to 15.0 inches); 80 percent strong brown (7.5YR 4/6) and 20 percent dark yellowish brown (10YR 4/4) silty clay loam; moderate medium subangular blocky structure; firm; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 7.0 fine tubular pores; 15 percent faint strong brown (7.5YR 4/6) clay films on all faces of peds and 25 percent distinct pale brown (10YR 6/3) silt coats; fragments; gradual wavy boundary. Lab sample # MU028191
    Bt3—38 to 71 centimeters (15.0 to 28.0 inches); 60 percent yellowish brown (10YR 5/4) and 40 percent strong brown (7.5YR 4/6) silty clay loam; strong fine and medium subangular blocky structure; firm; 3.0 very fine and fine roots and 0.5 medium and coarse roots; 0.9 medium tubular and 7.0 fine tubular pores; 10 percent distinct brown (7.5YR 4/4) clay films on all faces of peds and 15 percent distinct pale brown (10YR 6/3) silt coats on all faces of peds and 50 percent distinct brown (7.5YR 4/3) clay films on all faces of peds; 1 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU028192
    2Btx1—71 to 102 centimeters (28.0 to 40.2 inches); 80 percent yellowish brown (10YR 5/6) and 20 percent yellowish brown (10YR 5/4) silt loam; moderate very coarse prismatic structure; very firm; brittle; 0.5 very fine roots; 7.0 very fine tubular and 0.5 fine tubular pores; 15 percent distinct dark yellowish brown (10YR 4/4) clay films on all faces of peds; 20 percent fine distinct light yellowish brown (10YR 6/4) iron depletions on vertical faces of peds; 5 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments and 5 percent by volume nonflat subangular indurated 250-?-600 millimeter chert fragments; 75 percent of brittleness; gradual wavy boundary. Lab sample # MU028193
    2Btx2—102 to 127 centimeters (40.2 to 50.0 inches); yellowish brown (10YR 5/4) gravelly silty clay loam; moderate very coarse prismatic parts to moderate medium angular blocky structure; very firm; brittle; 0.5 very fine roots; 3.0 very fine tubular and 7.0 fine vesicular pores; 15 percent distinct dark reddish brown (5YR 3/3) clay films on all faces of peds and 15 percent distinct pale brown (10YR 6/3) silt coats on vertical faces of peds and 15 percent distinct brown (7.5YR 4/4) clay films on all faces of peds; 5 percent by volume nonflat subangular indurated 250-?-600 millimeter chert fragments and 15 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; 60 percent of brittleness; gradual wavy boundary. Lab sample # MU028194
    3Bt4—127 to 165 centimeters (50.0 to 65.0 inches); yellowish brown (10YR 5/6) very gravelly silty clay; strong medium angular blocky structure; very firm; 0.5 very fine roots; 0.5 medium tubular and 0.5 fine tubular pores; 15 percent distinct pale brown (10YR 6/3) silt coats on vertical faces of peds and 15 percent distinct reddish brown (5YR 4/4) clay films on all faces of peds and 25 percent distinct dark yellowish brown (10YR 4/4) clay films on all faces of peds and 25 percent distinct yellowish brown (10YR 5/4) clay films on all faces of peds; 3 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 5 percent by volume nonflat subangular indurated 250-?-600 millimeter chert fragments and 45 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU028195
    3Bt5—165 to 200 centimeters (65.0 to 78.7 inches); 50 percent strong brown (7.5YR 5/8) and 25 percent brownish yellow (10YR 6/8) and 25 percent brownish yellow (10YR 6/6) very gravelly clay; strong medium subangular blocky structure; very firm; 0.5 very fine roots; 0.5 fine tubular pores; 10 percent distinct gray (7.5YR 5/1) clay films on vertical faces of peds and 10 percent distinct light gray (7.5YR 7/1) silt coats on all faces of peds and 15 percent distinct brown (7.5YR 4/2) clay films on vertical faces of peds and 25 percent distinct dark red (2.5YR 3/6) clay films on all faces of peds; 50 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments. Lab sample # MU028196