IDENTIFIERS

  • Current Taxon Name (Soil Name): Gressy
  • OSD
  • Series Extent
  • User Site ID: 1993MO067010M
  • User Pedon ID: 1993MO067010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9306710
  • Print Date: 4/24/2025

    • 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: 37.0584045
  • Std. Longitude: -92.8121225
  • Datum: WGS84
  • Township: T27N
  • Range: R17W
  • Section: 5
  • PLSS Details: 100 feet W and 1560 feet N of the SE corner
  • Location Description: 100 feet west and 1560 feet north of the SE corner of Section 5, T27N, R17W. Morrow farm.
  • Map Unit: 73121—Scholten-Tonti complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: GAL and WM
  • Current Taxonomic Class: Coarse-loamy, siliceous Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gressy
  • PSC - 10 to 60 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • Classificaton Date - 4/6/1993
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: plateau
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: very high
  • Drainage Class: somewhat excessively
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/6/1993 (actual site observation date)
  • Air Photo ID: 2249-124
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • 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

    0—10

    10—191

    —-

    —-
    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

    31

    —

    —

    475

    —

    108

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2) extremely gravelly silt loam; moderate very fine and fine granular structure; friable; 6.0 fine and medium roots; 60 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.9, hellige-truog; gradual smooth boundary. Lab sample # MU047694
    Bt1—10 to 23 centimeters (3.9 to 9.1 inches); yellowish brown (10YR 5/4) and light yellowish brown (10YR 6/4) gravelly silt loam; weak very fine and fine subangular blocky parts to moderate fine granular structure; friable; 3.0 fine and medium roots; 2.0 fine vesicular and tubular pores; 20 percent distinct dark yellowish brown (10YR 4/4) clay films on faces of peds; 10 percent fine spherical iron-manganese masses; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU047695. discontinuous - phpvsfiid 131010; discontinuous - phpvsfiid 131010
    Bt2—23 to 41 centimeters (9.1 to 16.1 inches); brown (10YR 5/3) and yellowish brown (10YR 5/4) gravelly silt loam; 1 percent yellowish brown (10YR 5/8) fine distinct and 5 percent pale brown (10YR 6/3) fine faint mottles; moderate very fine and fine subangular blocky structure; friable; 0.5 fine and medium roots; 2.0 fine vesicular and tubular pores; 40 percent distinct yellowish brown (10YR 5/4) clay films on faces of peds; 1 percent fine spherical iron-manganese masses; 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU047696. discontinuous - phpvsfiid 127821; discontinuous - phpvsfiid 127821
    Bt3—41 to 61 centimeters (16.1 to 24.0 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; 10 percent strong brown (7.5YR 5/6) fine prominent mottles; strong very fine subangular blocky structure; friable; 0.5 fine roots between peds; 3.0 fine vesicular and tubular pores; 40 percent distinct yellowish brown (10YR 5/4) clay films on faces of peds; 1 percent fine spherical iron-manganese masses; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU047697. discontinuous - phpvsfiid 128036; discontinuous - phpvsfiid 128036
    Bt4—61 to 114 centimeters (24.0 to 44.9 inches); yellowish brown (10YR 5/4) and light yellowish brown (10YR 6/4) and strong brown (7.5YR 5/6) extremely gravelly silt loam; 10 percent yellowish red (5YR 5/8) fine prominent mottles; moderate very fine and fine subangular blocky structure; friable; 0.5 fine roots between peds; 3.0 fine vesicular and tubular pores; 30 percent distinct pale red (2.5YR 6/2) clay films on faces of peds; 1 percent fine spherical iron-manganese masses; 20 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 50 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU047698. discontinuous - phpvsfiid 128037; discontinuous - phpvsfiid 128037
    2Bt5—114 to 191 centimeters (44.9 to 75.2 inches); red (2.5YR 4/6) and strong brown (7.5YR 5/6) and light yellowish brown (10YR 6/4) very gravelly clay; 15 percent pale brown (10YR 6/3) fine prominent mottles; moderate very fine and fine subangular blocky structure; firm; 0.5 fine roots between peds; 30 percent distinct yellowish red (5YR 4/6) clay films on faces of peds; 1 percent fine spherical iron-manganese masses; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU047699. continuous - phpvsfiid 128038; continuous - phpvsfiid 128038