IDENTIFIERS

  • Current Taxon Name (Soil Name): Gatewood
  • OSD
  • Series Extent
  • User Site ID: 1994MO067042M
  • User Pedon ID: 1994MO067042
  • Vegetation Plot ID: 1994MO067042
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9406715
  • 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: 36.9945166
  • Std. Longitude: -92.8940694
  • Datum: WGS84
  • Township: T27N
  • Range: R18W
  • Section: 34
  • PLSS Details: 1280 feet N and 380 feet E of the center
  • Location Description: 1280 ft. north and 380 ft. eastof the center of sec. 34, T27N, R18W
  • Map Unit: 73228—Gatewood-Moko complex, 3 to 15 percent slopes, very rocky, very flaggy
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: Gary Lindgren & Bill Shields
  • Current Taxonomic Class: Very-fine, mixed Oxyaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gatewood
  • PSC - 25 to 71 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Gatewood
  • Taxon Kind - series
  • Classificaton Date - 9/8/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: solid rock derived from dolomite
  • Landscape: plateau
  • Landform: hillside
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: moderately well
  • Bedrock: s moderate weathered dolomite (dolostone) with <10
  • Surface Fragments: 6.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/8/1994 (actual site observation date)
  • Air Photo ID: 2249-35
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    SONU2

    ULMUS

    Sorghastrum nutans

    Ulmus

    Indiangrass

    elm

    —

    —

    —

    —

    —

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

    ochric epipedon

    argillic horizon

    lithic contact

    0—25

    25—71

    71—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

    12

    —

    —

    433

    —

    200

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    A—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 5/3), very pale brown (10YR 7/3), dry; very gravelly loam; weak very fine and fine subangular blocky parts to moderate very fine and fine granular structure; friable; 6.0 very fine and fine roots throughout and 0.5 medium roots throughout; 3.0 fine vesicular and tubular pores; 70 percent prominent dark grayish brown (10YR 4/2) organic stains on faces of peds; 45 percent by volume subangular 2-39-75 millimeter mixed fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # MU049797. Rock fragments are chert and sandstone.; continuous - phpvsfiid 127705; continuous - phpvsfiid 127705
    E—13 to 25 centimeters (5.1 to 9.8 inches); yellowish brown (10YR 5/4) extremely gravelly silt loam; 1 percent yellowish brown (10YR 5/6) fine prominent mottles; weak very fine subangular blocky structure; friable; 4.0 very fine and fine roots throughout and 0.5 medium roots throughout; 3.0 fine vesicular and tubular pores; 40 percent prominent brown (10YR 5/3) coats on faces of peds; 20 percent by volume subangular 2-39-75 millimeter mixed fragments and 45 percent by volume subangular 2-76-150 millimeter mixed fragments; moderately acid, pH 5.7, hellige-truog; abrupt smooth boundary. Lab sample # MU049798. Rock fragments are chert and sandstone.; continuous - phpvsfiid 127706; continuous - phpvsfiid 127706
    2Bt1—25 to 38 centimeters (9.8 to 15.0 inches); strong brown (7.5YR 5/8) gravelly clay; 1 percent red (2.5YR 4/6) fine prominent mottles; weak fine prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 very fine and fine roots between peds and 0.5 medium roots between peds; 3.0 fine vesicular and tubular pores; 4 percent distinct grayish brown (10YR 5/2) coats in root channels and/or pores and 10 percent prominent strong brown (7.5YR 4/6) clay films on faces of peds; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.8, hellige-truog; clear wavy boundary. Lab sample # MU049799. discontinuous - phpvsfiid 127707; discontinuous - phpvsfiid 127708; discontinuous - phpvsfiid 127707; discontinuous - phpvsfiid 127708
    2Bt2—38 to 61 centimeters (15.0 to 24.0 inches); yellowish brown (10YR 5/6) clay; 1 percent red (2.5YR 4/6) fine prominent mottles; moderate fine and medium subangular blocky structure; very firm; 0.5 very fine and fine roots between peds and 0.5 coarse roots between peds; 0.5 fine vesicular and tubular pores; 4 percent prominent grayish brown (10YR 5/2) coats in root channels and/or pores and 10 percent prominent yellowish brown (10YR 5/4) clay films on faces of peds; 1 percent fine spherical iron-manganese masses; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog; abrupt smooth boundary. Lab sample # MU049800. discontinuous - phpvsfiid 127709; discontinuous - phpvsfiid 127710; discontinuous - phpvsfiid 127709; discontinuous - phpvsfiid 127710
    2Bt3—61 to 71 centimeters (24.0 to 28.0 inches); yellowish brown (10YR 5/6) very gravelly clay; 1 percent light olive gray (5Y 6/2) fine prominent mottles; moderate fine prismatic structure; very firm; 0.5 very fine and fine roots between peds; 0.5 fine vesicular and tubular pores; 10 percent prominent brown (10YR 5/3) clay films on faces of peds; 10 percent medium irregular lime masses; 40 percent by volume subangular 2-39-75 millimeter dolomite (dolostone) fragments; neutral, pH 6.8, hellige-truog. Lab sample # MU049801. discontinuous - phpvsfiid 127711; discontinuous - phpvsfiid 127711
    2R—71 centimeters (28.0 inches); bedrock; fragments. hard dolomite.