IDENTIFIERS

  • Current Taxon Name (Soil Name): Gressy
  • OSD
  • Series Extent
  • User Site ID: 1995MO091169M
  • User Pedon ID: 1995MO091169
  • User Site Association ID: 8032
  • Transect:
  • User Transect ID - 59C-1
  • Transect Stop Number - 3
  • Transect Interval - 100.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9509139
  • 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: 36.5000833
  • Std. Longitude: -92.1145444
  • Datum: WGS84
  • Map Unit: 73198—Gressy-Viraton complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: MJM, SFP, JDP
  • Current Taxonomic Class: Fine-loamy, siliceous Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gressy
  • PSC - 20 to 70 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Pomme
  • Taxon Kind - series
  • Classificaton Date - 10/5/1995
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: footslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/5/1995 (actual site observation date)
  • 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—20

    20—109

    —-

    —-
    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

    —

    —

    253

    —

    150

    1067

    —

    —

    13.3

    23.9

    1.7

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (7.5YR 4/4) rubbed silt loam; strong medium granular structure; friable; 7.0 very fine and fine roots throughout; 7.0 very fine and fine interstitial and tubular pores; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU053083
    Bt1—20 to 38 centimeters (7.9 to 15.0 inches); strong brown (7.5YR 4/6) broken face clay loam; moderate fine subangular blocky structure; firm; 3.0 very fine and fine roots throughout; 3.0 fine and medium tubular pores; 35 percent distinct brown (7.5YR 4/3), moist, clay films on faces of peds and 35 percent distinct brown (10YR 4/3), moist, silt coats throughout and 35 percent prominent black (N 2/0), moist, iron stains throughout; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU053084
    2Bt2—38 to 58 centimeters (15.0 to 22.8 inches); red (2.5YR 4/6) broken face silty clay loam; weak medium subangular blocky parts to moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout; 3.0 fine and medium vesicular and tubular pores; 15 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds and 35 percent distinct yellowish red (5YR 4/6), moist, clay films on faces of peds and 35 percent prominent black (N 2/0), moist, iron stains throughout; 7 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU053085
    2Bt3—58 to 79 centimeters (22.8 to 31.1 inches); yellowish red (5YR 4/6) broken face silty clay; strong fine subangular blocky structure; very firm; 3.0 very fine roots throughout; 3.0 fine and medium vesicular and tubular pores; 35 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds and 35 percent prominent black (N 2/0), moist, iron stains throughout and 75 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU053086
    2Bt4—79 to 109 centimeters (31.1 to 42.9 inches); 7 percent red (2.5YR 4/6) broken face very gravelly clay; strong fine angular blocky structure; very firm; 0.1 very fine roots throughout; 7.0 fine and medium vesicular and tubular pores; 15 percent distinct pale brown (10YR 6/3), moist, silt coats throughout and 35 percent prominent black (N 2/0), moist, iron stains throughout and 75 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 10 percent by volume subangular 150-265-380 millimeter sandstone, unspecified fragments and 30 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified. Lab sample # MU64424. Bottom of pit was on a bed of fractured sandstone, did not try to enlarge the pit.