IDENTIFIERS

  • Current Taxon Name (Soil Name): Gatewood
  • OSD
  • Series Extent
  • User Site ID: 1997MO091102M
  • User Pedon ID: 1997MO091102
  • User Site Association ID: 8052
  • Transect:
  • User Transect ID - 72F-1
  • Transect Stop Number - 6
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9709124
  • Print Date: 12/4/2024

    • 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: 37.0246139
  • Std. Longitude: -92.0298556
  • Datum: WGS84
  • Map Unit: 73227—Ocie-Gatewood complex, 15 to 35 percent slopes, very stony
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SVV, MJM, RDR
  • Current Taxonomic Class: Very-fine, mixed Oxyaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gatewood
  • PSC - 18 to 68 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Arkana
  • Taxonomic Class - Very-fine, mixed, active, mesic Mollic Hapludalfs
  • Taxon Kind - series
  • PSC - 18 to 68 cm.
  • Classificaton Date - 1/30/1997
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • 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 Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: moderately well
  • Bedrock: dolomite (dolostone)
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/30/1997 (actual site observation date)
  • Surface Cover Properties:
  • 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

    mottles with chroma 2 or less

    lithic contact

    3—18

    18—69

    53—69

    69—0

    —-

    —-

    —-

    —-
    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

    23

    —

    —

    384

    —

    300

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64436
    A—3 to 18 centimeters (1.2 to 7.1 inches); very dark grayish brown (2.5Y 3/2) rubbed very gravelly sandy loam; moderate fine granular structure; friable; 0.9 very fine to coarse roots throughout; 7.0 fine and medium interstitial pores; 50 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057566
    2Bt1—18 to 38 centimeters (7.1 to 15.0 inches); dark grayish brown (10YR 4/2) exterior clay; moderate fine angular blocky structure; firm; 0.9 very fine to coarse roots throughout; 3.0 very fine to coarse tubular pores; 35 percent distinct brown (10YR 4/3), moist, pressure faces throughout; 2 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057567. continuous - phpvsfiid 142008; continuous - phpvsfiid 142008
    2Bt2—38 to 53 centimeters (15.0 to 20.9 inches); yellowish brown (10YR 5/8) exterior clay; strong fine angular blocky structure; very firm; 0.9 fine roots throughout; 0.9 fine tubular pores; 15 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds and 35 percent distinct yellowish brown (10YR 5/8) pressure faces throughout; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU057568. discontinuous - phpvsfiid 142009; continuous - phpvsfiid 142010; discontinuous - phpvsfiid 142009; continuous - phpvsfiid 142010
    2Bt3—53 to 69 centimeters (20.9 to 27.2 inches); 80 percent yellowish brown (10YR 5/6) exterior and 20 percent white (10YR 8/1) exterior clay; 10 percent light olive brown (2.5Y 5/3) fine prominent spherical mottles; moderate fine subangular blocky structure; very firm; 0.1 very fine and fine roots throughout; 3.0 very fine and fine interstitial and tubular pores; 35 percent prominent brown (10YR 5/3), moist, clay films on rock fragments; 10 percent fine spherical strong brown (7.5YR 5/8) iron-manganese masses throughout; 3 percent by volume subrounded 2-39-75 millimeter dolomite (dolostone) fragments and 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; abrupt wavy boundary. Lab sample # MU057569. discontinuous - phpvsfiid 142011; discontinuous - phpvsfiid 142011
    2R—69 centimeters (27.2 inches); bedrock; fragments. Dolostone.