IDENTIFIERS

  • Current Taxon Name (Soil Name): Gressy
  • OSD
  • Series Extent
  • User Site ID: 1998MO203034M
  • User Pedon ID: 1998MO203034M
  • User Site Association ID: 8609
  • Transect:
  • User Transect ID - shannon-72C1
  • Transect Stop Number - 5
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9861334
  • NCSS Pedon Lab Data NASIS Record ID - 28076
  • Print Date: 11/23/2024

    • 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: 37.1084167
  • Std. Longitude: -91.3168028
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-A3—Winona, Missouri

    • PEDON

  • Describers Name: MS, BM, and JSE
  • Current Taxonomic Class: Fine-loamy, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gressy
  • PSC - 18 to 68 cm.
  • Classificaton Date - 3/18/2020
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Portia
  • Taxonomic Class - Fine-loamy, siliceous, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 18 to 68 cm.
  • Classificaton Date - 3/26/1998
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3
  • Field Measured Properties: 37 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: residuum and/or slope alluvium derived from dolomite
  • Landscape: hills
  • Landform: structural bench
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/26/1998 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—18

    18—203

    —-

    —-
    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

    8

    —

    —

    279

    —

    220

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); 30 percent yellowish brown (10YR 5/6) and 70 percent brown (10YR 4/3) silt loam; weak fine granular structure; very friable; 3.0 medium and coarse roots and 7.0 fine roots; 7.0 fine interstitial and tubular pores; 2 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU020774
    Bt1—18 to 36 centimeters (7.1 to 14.2 inches); 40 percent yellowish red (5YR 4/6) and 60 percent brown (7.5YR 4/4) silt loam; weak fine subangular blocky structure; friable; 7.0 very fine and fine roots; 7.0 very fine and fine tubular pores; 5 percent distinct brown (7.5YR 4/4) clay films on faces of peds and 15 percent distinct brown (7.5YR 4/3) silt coats on faces of peds; 2 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU020775
    2Bt2—36 to 51 centimeters (14.2 to 20.1 inches); yellowish red (5YR 4/6) gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine roots; 7.0 fine and medium tubular pores; 5 percent distinct red (2.5YR 4/6) clay films on faces of peds and 10 percent distinct brown (7.5YR 4/3) clay films on faces of peds and 15 percent distinct yellowish red (5YR 4/6) clay films on faces of peds; 15 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU020776
    2Bt3—51 to 71 centimeters (20.1 to 28.0 inches); yellowish red (5YR 4/6) very gravelly clay loam; moderate medium subangular blocky structure; firm; 0.9 fine roots; 3.0 medium tubular and 7.0 fine tubular pores; 2 percent distinct dusky red (10R 3/4) clay films on faces of peds and 2 percent distinct brown (7.5YR 5/4) silt coats on faces of peds and 5 percent distinct brown (10YR 5/3) silt coats on faces of peds and 20 percent distinct red (2.5YR 4/6) clay films on faces of peds; 15 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU020777
    2Bt4—71 to 102 centimeters (28.0 to 40.2 inches); yellowish red (5YR 4/6) gravelly clay; weak fine subangular blocky structure; firm; 0.9 fine roots; 3.0 medium and coarse tubular and 7.0 fine tubular pores; 15 percent distinct dark red (2.5YR 3/6) clay films on faces of peds; 15 percent fine black (N 2/0) iron-manganese masses around rock fragments; 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU020778
    2Bt5—102 to 155 centimeters (40.2 to 61.0 inches); dark red (2.5YR 3/6) very gravelly clay; moderate medium angular blocky structure; very firm; 0.9 fine roots; 3.0 fine and medium tubular and 0.9 coarse tubular pores; 2 percent distinct yellowish red (5YR 5/6) clay films on faces of peds and 5 percent distinct reddish brown (5YR 4/4) clay films on faces of peds and 50 percent distinct yellowish brown (10YR 5/6) silt coats on rock fragments and 50 percent distinct dark red (2.5YR 3/6) clay films on faces of peds; 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU020779
    2Bt6—155 to 203 centimeters (61.0 to 79.9 inches); dark red (2.5YR 3/6) clay; strong medium subangular blocky parts to moderate fine angular blocky structure; very firm; 0.9 fine roots; 0.9 fine tubular pores; 15 percent distinct dark yellowish brown (10YR 3/6) clay films on faces of peds and 50 percent distinct dark red (2.5YR 3/6) clay films on faces of peds; 2 percent fine yellowish red (5YR 5/8) masses of oxidized iron between peds; 3 percent by volume nonflat indurated 2-40-75 millimeter chert fragments. Lab sample # MU020780