IDENTIFIERS

  • Current Taxon Name (Soil Name): Gressy
  • OSD
  • Series Extent
  • User Site ID: 1993MO067011M
  • User Pedon ID: 1993MO067011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9306711
  • Print Date: 11/21/2024
  • 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: 37.0603489
  • Std. Longitude: -92.8096225
  • Datum: WGS84
  • Township: T27N
  • Range: R17W
  • Section: 4
  • PLSS Details: 660 feet E and 1240 feet N of the SW corner
  • Location Description: 660 feet east and 1240 feet north of the SW corner of Section 4, T27N, R17W.
  • 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: Fine-loamy, mixed Typic Hapludalfs
  • Current Taxon Kind: taxon above family
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gressy
  • PSC - 33 to 83 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Crider
  • 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: valley side
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: very high
  • Drainage Class: well
  • 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—33

    33—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

    19

    445

    76

    1092

    12.8

    5227

    Mansfield

    TAPS

    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2) very gravelly silt loam; moderate very fine and fine granular structure; friable; 6.0 fine and medium roots; 2.0 fine low-continuity vesicular and tubular pores; 10 percent distinct pale brown (10YR 6/3) coats on faces of peds and 10 percent distinct light yellowish brown (10YR 6/4) coats on faces of peds and 40 percent distinct very dark grayish brown (10YR 3/2) organic stains on faces of peds; 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; abrupt smooth boundary. Lab sample # MU013079. continuous - phpvsfiid 128027; continuous - phpvsfiid 128028; continuous - phpvsfiid 128029; continuous - phpvsfiid 128027; continuous - phpvsfiid 128028; continuous - phpvsfiid 128029
    E—13 to 33 centimeters (5.1 to 13.0 inches); brown (10YR 5/3) and yellowish brown (10YR 5/4) gravelly silt loam; 10 percent strong brown (7.5YR 5/6) fine prominent mottles; weak fine subangular blocky parts to moderate fine and medium granular structure; friable; 3.0 fine and medium roots; 2.0 fine low-continuity vesicular and tubular pores; 1 percent fine spherical iron-manganese masses and 1 percent fine and medium spherical iron-manganese concretions; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.6, hellige-truog; abrupt smooth boundary. Lab sample # MU013080
    Bt1—33 to 61 centimeters (13.0 to 24.0 inches); strong brown (7.5YR 5/6) gravelly silty clay loam; 1 percent pale brown (10YR 6/3) fine prominent mottles; weak fine and medium subangular blocky parts to moderate very fine and fine granular structure; friable; 0.5 very fine and fine roots and 0.5 coarse roots; 0.5 fine low-continuity vesicular and tubular pores; 10 percent distinct yellowish red (5YR 4/6) clay films on faces of peds and 10 percent distinct yellowish brown (10YR 5/4) clay films on faces of peds; 1 percent fine spherical iron-manganese masses; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # MU013081. continuous - phpvsfiid 131002; continuous - phpvsfiid 131003; continuous - phpvsfiid 131002; continuous - phpvsfiid 131003
    Bt2—61 to 79 centimeters (24.0 to 31.1 inches); strong brown (7.5YR 5/6) and yellowish brown (10YR 5/6) gravelly silty clay loam; moderate very fine and fine subangular blocky structure; friable; 0.5 very fine and fine roots and 0.5 coarse roots; 2.0 fine low-continuity vesicular and tubular pores; 20 percent distinct brown (7.5YR 4/4) clay films on faces of peds and 20 percent distinct dark yellowish brown (10YR 4/4) clay films on faces of peds; 5 percent fine spherical iron-manganese masses; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # MU013082. discontinuous - phpvsfiid 131004; discontinuous - phpvsfiid 131005; discontinuous - phpvsfiid 131004; discontinuous - phpvsfiid 131005
    Bt3—79 to 102 centimeters (31.1 to 40.2 inches); yellowish brown (10YR 5/4) and light yellowish brown (10YR 6/4) extremely stony silty clay loam; 1 percent pale brown (10YR 6/3) fine faint and 15 percent yellowish red (5YR 5/8) fine distinct and 15 percent strong brown (7.5YR 5/8) fine prominent mottles; moderate fine subangular blocky structure; friable; 0.5 very fine and fine roots and 0.1 coarse roots; 4.0 fine low-continuity vesicular and tubular pores; 4 percent distinct light brownish gray (10YR 6/2) clay films in root channels and/or pores; 15 percent fine spherical iron-manganese masses; 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 50 percent by volume subangular 250-425-600 millimeter dolomite (dolostone) fragments; moderately acid, pH 5.9, hellige-truog; gradual smooth boundary. Lab sample # MU013083. discontinuous - phpvsfiid 128034; discontinuous - phpvsfiid 128034
    2Bt4—102 to 122 centimeters (40.2 to 48.0 inches); yellowish brown (10YR 5/4) and strong brown (7.5YR 5/6) gravelly silty clay; 1 percent gray (10YR 6/1) fine distinct and 1 percent yellowish red (5YR 5/6) fine distinct mottles; moderate very fine and fine subangular blocky structure; firm; 0.3 very fine and fine roots between peds and 0.1 coarse roots between peds; 0.5 fine low-continuity vesicular and tubular pores; 20 percent distinct pale brown (10YR 6/3) clay films on faces of peds; 25 percent fine spherical iron-manganese masses; 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # MU013084. discontinuous - phpvsfiid 128035; discontinuous - phpvsfiid 128035
    2Bt5—122 to 191 centimeters (48.0 to 75.2 inches); strong brown (7.5YR 5/8) and yellowish brown (10YR 5/4) gravelly clay; 1 percent strong brown (7.5YR 5/6) fine faint and 15 percent light brownish gray (10YR 6/2) fine distinct and 15 percent gray (10YR 6/1) fine distinct mottles; weak fine prismatic structure; firm; 0.3 very fine and fine roots between peds; 0.5 fine low-continuity vesicular and tubular pores; 10 percent distinct pale brown (10YR 6/3) clay films on faces of peds; 30 percent fine spherical iron-manganese masses; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.9, hellige-truog; abrupt smooth boundary. Lab sample # MU013085. discontinuous - phpvsfiid 131006; discontinuous - phpvsfiid 131006
    2R—191 centimeters (75.2 inches); bedrock; fragments.