IDENTIFIERS

  • Current Taxon Name (Soil Name): Grandgulf
  • OSD
  • Series Extent
  • User Site ID: 1999MO203002M
  • User Pedon ID: 1999MO203002M
  • User Site Association ID: 8560
  • Transect:
  • Transect Stop Number - 7
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9961302
  • NCSS Pedon Lab Data NASIS Record ID - 26734
  • User Project ID: 2021-25NCSPR013
  • Project Name: MLRA 116A - Mark Twain National Forest Update
  • Print Date: 11/24/2024

    • 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: 36.9340667
  • Std. Longitude: -91.5007806
  • Datum: WGS84
  • Map Unit: 73311—Scholten-Bendavis-Poynor complex, 8 to 15 percent slopes
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 36091-H5—Montier, Missouri

    • PEDON

  • Describers Name: SE,BM ,LT,MS
  • Current Taxonomic Class: Fine-silty, mixed, semiactive, mesic Oxyaquic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Grandgulf
  • PSC - 33 to 83 cm.
  • Classificaton Date - 9/13/2018
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Branson
  • Taxonomic Class - Fine-silty, active, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 33 to 83 cm.
  • Classificaton Date - 11/17/1998
  • Soil Taxonomic Edition - twelfth edition
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 1
  • Field Measured Properties: 25 percent of pscs clay and 1.1 percent of pscs sand and 0 percent of pscs gravel and 0.32 ratio of cec to clay ratio


    • SITE

  • Parent Material: slope alluvium derived from mixed
  • Landscape: karst plateau
  • Landform: sinkhole
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/17/1998 (actual site observation date)
  • Air Photo ID: 25
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • 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

    redox depletions with chroma 2 or less

    0—33

    33—203

    76—203

    —33—

    —170—

    —127—
    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

    1

    —

    —

    293

    —

    88

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2) silt loam; moderate very fine and fine granular structure; friable; 7.0 fine to coarse roots; 7.0 very fine and fine vesicular and 3.0 very fine and fine tubular pores; fragments; clear smooth boundary. Lab sample # MU011573
    BE—18 to 33 centimeters (7.1 to 13.0 inches); grayish brown (10YR 5/2) silt loam; moderate very fine and fine subangular blocky structure; friable; 7.0 fine and medium roots; 3.0 very fine and fine vesicular and 3.0 very fine and fine tubular pores; 35 percent distinct dark grayish brown (10YR 4/2), moist, organic stains on faces of peds; fragments; clear smooth boundary. Lab sample # MU011574
    Bt1—33 to 56 centimeters (13.0 to 22.0 inches); brown (10YR 5/3) silt loam; moderate very fine subangular blocky structure; friable; 5.0 very fine and fine roots; 5.0 very fine and fine tubular pores; 25 percent distinct brown (10YR 4/3), moist, clay films on faces of peds and 25 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds; fragments; clear smooth boundary. Lab sample # MU011575
    Bt2—56 to 76 centimeters (22.0 to 29.9 inches); brown (10YR 5/3) silt loam; moderate very fine and fine subangular blocky structure; friable; 2.0 very fine and fine roots; 5.0 fine and medium tubular pores; 25 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds and 35 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds; fragments; clear smooth boundary. Lab sample # MU011576
    Bt3—76 to 91 centimeters (29.9 to 35.8 inches); brown (10YR 5/3) silt loam; moderate very fine and fine subangular blocky structure; friable; 2.0 very fine and fine roots; 5.0 fine and medium tubular pores; 14 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and 15 percent distinct light brownish gray (10YR 6/2), moist, silt coats on faces of peds and 50 percent distinct light yellowish brown (10YR 6/4), moist, silt coats on faces of peds; 10 percent irregular very dark gray (10YR 3/1) iron-manganese concretions between peds; fragments; gradual smooth boundary. Lab sample # MU011577
    Bt4—91 to 163 centimeters (35.8 to 64.2 inches); yellowish brown (10YR 5/4) silt loam; moderate medium angular blocky parts to moderate very fine and fine subangular blocky structure; firm; 0.1 very fine and fine roots; 5.0 very fine and fine tubular pores; 20 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and 20 percent distinct grayish brown (10YR 5/2), moist, clay films on faces of peds and 35 percent distinct light gray (10YR 7/1), moist, silt coats on faces of peds; 20 percent irregular black (N 2/0) iron-manganese concretions between peds; fragments; gradual wavy boundary. Lab sample # MU011578
    Bt5—163 to 203 centimeters (64.2 to 79.9 inches); yellowish brown (10YR 5/4) silt loam; moderate very fine and fine angular blocky structure; firm; 0.1 fine roots; 0.9 fine tubular pores; 25 percent distinct gray (10YR 5/1), moist, clay films on faces of peds and 25 percent distinct yellowish brown (10YR 5/6), moist, clay films on faces of peds and 35 percent distinct light gray (10YR 7/1), moist, silt coats on faces of peds; 10 percent irregular black (N 2/0) iron-manganese concretions between peds; fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # MU011579