IDENTIFIERS

  • Current Taxon Name (Soil Name): Wilderness
  • OSD
  • Series Extent
  • User Site ID: 1994MO125038M
  • User Pedon ID: 1994MO125038
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9412538
  • 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: 38.1486661
  • Std. Longitude: -91.6631998
  • Datum: WGS84
  • Township: T39N
  • Range: R7W
  • Section: 2
  • PLSS Details: 1000 feet E and 1900 feet S of the NW corner
  • Location Description: 1000' E., 1900' S., of the NW corner of Sec. 2, T. 39 N., R. 7 W.
  • State: Missouri
  • County: MO125—Maries
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Keith Davis Brad Berhorst Wyn Kelley
  • Current Taxonomic Class: Loamy-skeletal, mixed Oxyaquic Hapludalfs
  • Pedon Type: representative pedon for component
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Wilderness
  • Taxonomic Class - Loamy-skeletal, mixed Oxyaquic Hapludalfs
  • Taxon Kind - series
  • PSC - 23 to 43 cm.
  • Classificaton Date - 12/7/1994
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium and/or residuum weathered from sedimentary rock
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/7/1994 (actual site observation date)
  • Air Photo ID: 10B
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—10

    23—203

    —-

    —-
    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

    11

    37

    30.5

    290

    —

    45

    991

    —

    —

    12.8

    —

    —

    13.9

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) crushed gravelly silt loam; weak very fine granular structure; friable; 6.0 very fine and fine roots throughout; 6.0 very fine moderate-continuity vesicular pores; 15 percent by volume subrounded 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.1, hellige-truog; clear wavy boundary. Lab sample # MU050794. All gravels are chert.
    BE—10 to 23 centimeters (3.9 to 9.1 inches); dark yellowish brown (10YR 4/4) crushed gravelly silt loam; weak very fine subangular blocky structure; friable; 6.0 very fine and fine roots throughout; 0.8 very fine moderate-continuity vesicular pores; 15 percent by volume subrounded 2-39-75 millimeter unspecified fragments; 30 percent krotovinas (volume percent); strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # MU050795. All gravels are chert.
    Bt1—23 to 43 centimeters (9.1 to 16.9 inches); brown (10YR 5/3) interior very gravelly silty clay loam; moderate fine subangular blocky structure; firm; 4.0 very fine and fine roots throughout; 0.8 very fine moderate-continuity vesicular pores; 60 percent distinct brown (10YR 5/3), moist, clay films on faces of peds; 40 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU050796. All gravels are chert.; discontinuous - phpvsfiid 145104; discontinuous - phpvsfiid 145104
    2Btx—43 to 71 centimeters (16.9 to 28.0 inches); yellowish brown (10YR 5/4) interior extremely gravelly silt loam; weak fine prismatic parts to weak fine subangular blocky structure; very firm, moderate; brittle; 10.0 very fine and fine roots top of horizon and 0.5 very fine roots around fragments; 0.8 very fine low-continuity vesicular and 4.0 fine moderate-continuity void between rock fragments pores; 5 percent distinct brown (10YR 5/3), moist, clay films on faces of peds and 80 percent prominent pale brown (10YR 6/3), moist, silt coats throughout; 1 percent fine irregular noncoherent cemented red (2.5YR 4/6) masses of oxidized iron; 10 percent by volume subrounded 75-162-250 millimeter unspecified fragments and 10 percent by volume subrounded 75-162-250 millimeter unspecified fragments and 60 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU050797. All gravels are chert. Cobbles are chert and sandstone.; continuous - phpvsfiid 145105; discontinuous - phpvsfiid 145106; continuous - phpvsfiid 145105; discontinuous - phpvsfiid 145106
    3Bt2—71 to 99 centimeters (28.0 to 39.0 inches); 97 percent red (2.5YR 5/6) interior clay; weak fine prismatic parts to moderate fine angular blocky structure; firm; 0.2 very fine roots between peds and 0.3 very fine roots around fragments; 0.4 very fine moderate-continuity vesicular and 0.6 fine moderate-continuity interstitial pores; 30 percent distinct brown (10YR 5/3), moist, silt coats on faces of peds and 80 percent distinct red (2.5YR 5/6), moist, clay films on faces of peds; 1 percent by volume subrounded 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU050798. Few chert pebbles.; continuous - phpvsfiid 145108; discontinuous - phpvsfiid 145107; continuous - phpvsfiid 145108; discontinuous - phpvsfiid 145107
    3Bt3—99 to 124 centimeters (39.0 to 48.8 inches); 75 percent yellowish red (5YR 4/6) interior extremely gravelly clay; 25 percent yellowish brown (10YR 5/6) fine prominent irregular mottles; weak fine prismatic parts to moderate fine angular blocky structure; firm; 0.8 fine moderate-continuity interstitial pores; 30 percent distinct light yellowish brown (10YR 6/4), moist, silt coats throughout and 85 percent distinct yellowish red (5YR 4/6), moist, clay films on faces of peds; 70 percent by volume angular 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU050799. All gravels are chert.; continuous - phpvsfiid 145110; discontinuous - phpvsfiid 145109; continuous - phpvsfiid 145110; discontinuous - phpvsfiid 145109
    3Bt4—124 to 155 centimeters (48.8 to 61.0 inches); 70 percent yellowish brown (10YR 5/6) interior gravelly clay; moderate medium prismatic parts to moderate fine angular blocky structure; firm; 0.8 fine moderate-continuity interstitial pores; 40 percent prominent yellowish brown (10YR 5/4), moist, clay films throughout and 45 percent prominent red (2.5YR 4/6), moist, clay films throughout; 28 percent coarse irregular noncoherent cemented red (2.5YR 4/6) masses of oxidized iron; 20 percent by volume angular 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.2, hellige-truog; clear wavy boundary. Lab sample # MU050800. All gravels are chert.; discontinuous - phpvsfiid 145111; discontinuous - phpvsfiid 145112; discontinuous - phpvsfiid 145111; discontinuous - phpvsfiid 145112
    3Bt5—155 to 203 centimeters (61.0 to 79.9 inches); 80 percent dark red (2.5YR 3/6) interior extremely cobbly clay; 20 percent strong brown (7.5YR 5/6) medium prominent irregular mottles; strong medium prismatic parts to moderate medium angular blocky structure; firm; 0.8 fine moderate-continuity interstitial pores; 90 percent prominent dark red (2.5YR 3/6), moist, clay films throughout; 20 percent by volume angular 2-39-75 millimeter unspecified fragments and 50 percent by volume subrounded 75-162-250 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU050801. All gravels are chert. Cobbles are sandstone.; continuous - phpvsfiid 145113; continuous - phpvsfiid 145113