IDENTIFIERS

  • Current Taxon Name (Soil Name): Gatewood
  • OSD
  • Series Extent
  • User Site ID: 1994MO125008M
  • User Pedon ID: 1994MO125008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9412508
  • Print Date: 5/19/2024

    • 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: 38.2775000
  • Std. Longitude: -91.9338889
  • Datum: WGS84
  • Township: T41N
  • Range: R9W
  • Section: 21
  • PLSS Details: 1300 feet E and 700 feet N of the SW corner
  • State: Missouri
  • County: MO125—Maries
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Keith Davis Brad Berhorst Wyn Kelley
  • Current Taxonomic Class: Very-fine 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 - Gatewood
  • Taxonomic Class - Very-fine Oxyaquic Hapludalfs
  • Taxon Kind - series
  • PSC - 46 to 79 cm.
  • Classificaton Date - 11/17/1994
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/17/1994 (actual site observation date)
  • Air Photo ID: 3B
  • 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—46

    46—79

    —-

    —-
    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

    19

    37

    15.2

    271

    —

    270

    991

    —

    —

    12.8

    —

    —

    13.9

    —

    —

    —

    —

    —

    —

    —
    A—0 to 8 centimeters (0.0 to 3.1 inches); grayish brown (10YR 5/2) interior gravelly silt loam; moderate fine granular structure; friable; 8.0 very fine and fine roots throughout and 4.0 medium roots throughout; 0.8 very fine and fine low-continuity vesicular pores; 5 percent by volume subrounded 75-162-250 millimeter unspecified fragments and 25 percent by volume angular 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.9, hellige-truog; clear smooth boundary. Lab sample # MU050546. all gravel and cobbles throughout the whole pedon is chert
    E1—8 to 28 centimeters (3.1 to 11.0 inches); brown (10YR 5/3) interior gravelly silt loam; weak fine angular blocky parts to moderate fine granular structure; friable; 6.0 fine and medium roots throughout and 0.5 coarse roots throughout; 2.0 very fine and fine low-continuity vesicular pores; 5 percent by volume subrounded 75-162-250 millimeter unspecified fragments and 25 percent by volume angular 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU050547
    E2—28 to 46 centimeters (11.0 to 18.1 inches); brown (10YR 5/3) interior extremely gravelly silt loam; moderate fine granular structure; friable; 4.0 very fine and fine roots throughout and 0.5 coarse roots throughout; 2.0 very fine and fine low-continuity vesicular pores; 10 percent by volume subrounded 75-162-250 millimeter unspecified fragments and 25 percent by volume angular 2-39-75 millimeter unspecified fragments and 25 percent by volume subrounded 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU050548
    2Bt1—46 to 58 centimeters (18.1 to 22.8 inches); 85 percent yellowish brown (10YR 5/4) interior gravelly silty clay; 15 percent yellowish brown (10YR 5/6) fine distinct irregular mottles; moderate fine angular blocky structure; firm; 3.0 very fine and fine roots throughout; 0.1 fine low-continuity vesicular pores; 5 percent distinct manganese or iron-manganese stains on faces of peds and 25 percent distinct clay films on faces of peds; 10 percent by volume subrounded 75-162-250 millimeter unspecified fragments and 15 percent by volume subrounded 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary. Lab sample # MU050549. discontinuous - phpvsfiid 144942; discontinuous - phpvsfiid 144943; discontinuous - phpvsfiid 144942; discontinuous - phpvsfiid 144943
    2Bt2—58 to 71 centimeters (22.8 to 28.0 inches); 80 percent yellowish brown (10YR 5/6) interior clay; 20 percent strong brown (7.5YR 5/6) fine distinct irregular mottles; moderate medium angular blocky parts to moderate fine subangular blocky structure; firm; 0.5 very fine and fine roots throughout; 0.1 fine low-continuity vesicular pores; 20 percent prominent dark reddish brown (5YR 2/2), moist, manganese or iron-manganese stains on faces of peds and 35 percent distinct clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU050550. discontinuous - phpvsfiid 144944; discontinuous - phpvsfiid 144945; discontinuous - phpvsfiid 144944; discontinuous - phpvsfiid 144945
    2Bt3—71 to 79 centimeters (28.0 to 31.1 inches); 99 percent yellowish brown (10YR 5/6) interior clay; 1 percent brownish yellow (10YR 6/8) fine distinct irregular mottles; moderate fine angular blocky structure; firm; 0.5 very fine and fine roots throughout and 3.0 medium roots top of horizon; 0.1 fine low-continuity vesicular pores; 40 percent prominent clay films on faces of peds and 50 percent prominent dark reddish brown (5YR 2/2), moist, manganese or iron-manganese stains on faces of peds; fragments; neutral, pH 6.9, hellige-truog; abrupt irregular boundary. Lab sample # MU050551. 1/8" thick clay film above R horizon; discontinuous - phpvsfiid 148311; discontinuous - phpvsfiid 148312; discontinuous - phpvsfiid 148311; discontinuous - phpvsfiid 148312
    2R—79 centimeters (31.1 inches); bedrock; fragments.