IDENTIFIERS

  • Current Taxon Name (Soil Name): Gatewood
  • OSD
  • Series Extent
  • User Site ID: 2001MO221017M
  • User Pedon ID: 2001MO221017
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0122117
  • Print Date: 3/2/2025

    • 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: 37.8013861
  • Std. Longitude: -90.7375056
  • Datum: WGS84
  • Location Description: NO TRS. LG 2117. LOOK TO UTM FOR LOCATION.
  • Map Unit: 73290—Gatewood-Aaron complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO221—Washington County, Missouri
  • 7.5 Minute USGS Quad: 37090-G6—Irondale, Missouri

    • PEDON

  • Describers Name: RT AND DS
  • Current Taxonomic Class: Very-fine, mixed, active, mesic Oxyaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Gatewood
  • Taxonomic Class - Very-fine, mixed, active, mesic Oxyaquic Hapludalfs
  • Taxon Kind - series
  • PSC - 18 to 68 cm.
  • Classificaton Date - 9/1/2001
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium derived from sandstone over residuum
  • Landscape: hills
  • Landform: hillslope
  • Hill Slope Profile: backslope
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/25/2011 (entry creation date)
  • Surface Cover Properties:
  • 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

    lithic contact

    0—18

    18—89

    89—

    —-

    —-

    —-
    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

    4

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2) rubbed silt loam; weak very fine subangular blocky structure; friable; common very fine roots and common fine roots; fragments; neutral, pH 7.1; clear smooth boundary. Lab sample # MU023110
    E—8 to 18 centimeters (3.1 to 7.1 inches); grayish brown (10YR 5/2) rubbed silt loam; moderate fine platy parts to moderate very fine subangular blocky structure; friable; common very fine roots and common fine roots; 65 percent distinct silt coats on all faces of peds; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # MU023111
    2Bt1—18 to 33 centimeters (7.1 to 13.0 inches); yellowish red (5YR 4/6) rubbed clay; strong fine prismatic parts to strong fine angular blocky structure; very firm; few very fine roots and few fine roots; 65 percent distinct clay films on all faces of peds; fragments; very strongly acid, pH 4.5; gradual smooth boundary. Lab sample # MU023112
    2Bt2—33 to 46 centimeters (13.0 to 18.1 inches); dark yellowish brown (10YR 4/4) rubbed clay; strong medium prismatic structure; very firm; few very fine roots and few medium roots and few fine roots and few coarse roots; 65 percent distinct clay films on all faces of peds; fragments; extremely acid, pH 4.3; gradual smooth boundary. Lab sample # MU023113
    2Bt3—46 to 71 centimeters (18.1 to 28.0 inches); yellowish brown (10YR 5/6) rubbed clay; strong coarse prismatic structure; very firm; few very fine roots and few fine roots; 65 percent distinct clay films on all faces of peds; fragments; very strongly acid, pH 4.6; gradual smooth boundary. Lab sample # MU023114
    2Bt4—71 to 89 centimeters (28.0 to 35.0 inches); 7.5YR 5/ (7.5YR 5/), rubbed and red (2.5YR 5/6) rubbed clay; strong coarse prismatic structure; very firm; few very fine roots and few medium roots and few fine roots and few coarse roots; 65 percent distinct clay films on all faces of peds; 30 percent fine distinct iron-manganese concretions; fragments; moderately acid, pH 5.7; clear smooth boundary. Lab sample # MU023115
    2R—89 centimeters (35.0 inches); bedrock; massive; fragments; abrupt smooth boundary.