IDENTIFIERS

  • Current Taxon Name (Soil Name): Grandgulf
  • OSD
  • Series Extent
  • User Site ID: 1999MO153069HM
  • User Pedon ID: 1999MO153069H
  • User Site Association ID: 7742
  • Transect:
  • User Transect ID - 121
  • Transect Stop Number - 9
  • Transect Interval - 150.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9915316
  • Print Date: 11/12/2024

    • 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: 36.6819278
  • Std. Longitude: -92.3425000
  • Datum: WGS84
  • Township: T23N
  • Range: R13W
  • Section: 12
  • PLSS Details: 2700 feet W and 1300 feet N of the SE corner
  • Location Description: 2700 feet west and 1300 feet north of the SE corner of Sec. 12, T. 23 N., R. 13 W
  • Map Unit: 73235—Alred very gravelly silt loam, karst, 3 to 60 percent slopes, stony
  • State: Missouri
  • County: MO153—Ozark
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO153—Ozark County, Missouri

    • PEDON

  • Describers Name: BF, GC
  • Current Taxonomic Class: Fine-silty, mixed, mesic Ultic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Grandgulf
  • PSC - 30 to 80 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Bearthicket
  • Taxonomic Class - Fine-silty, mixed, active, mesic Ultic Hapludalfs
  • Taxon Kind - series
  • Classificaton Date - 4/28/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landform: sinkhole
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/28/1999 (actual site observation date)
  • Air Photo ID: 8-3
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    6

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    —

    302

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) silt loam; weak fine granular structure; friable; fragments; clear smooth boundary. Lab sample # MU063179
    BA—13 to 30 centimeters (5.1 to 11.8 inches); dark yellowish brown (10YR 4/4) silt loam; weak medium subangular blocky structure; friable; fragments; clear smooth boundary. Lab sample # MU063180
    Bt1—30 to 51 centimeters (11.8 to 20.1 inches); dark yellowish brown (10YR 4/6) silt loam; weak fine and medium subangular blocky structure; friable; 10 percent faint clay films on faces of peds and in pores; fragments; gradual smooth boundary. Lab sample # MU063181
    Bt2—51 to 69 centimeters (20.1 to 27.2 inches); yellowish brown (10YR 5/6) silt loam; moderate fine subangular blocky structure; friable; 5 percent distinct black stains throughout and 20 percent distinct clay films on faces of peds and in pores; fragments; gradual smooth boundary. Lab sample # MU063182
    Bt3—69 to 107 centimeters (27.2 to 42.1 inches); yellowish brown (10YR 5/6) silt loam; moderate fine subangular blocky structure; friable; 20 percent distinct dark brown (7.5YR 3/4) clay films on faces of peds and in pores; 1 percent fine iron-manganese concretions throughout; fragments; gradual smooth boundary. Lab sample # MU063183
    Bt4—107 to 135 centimeters (42.1 to 53.1 inches); yellowish brown (10YR 5/6) silt loam; moderate fine subangular blocky structure; friable; 10 percent distinct pale brown (10YR 6/3) silt coats throughout and 15 percent distinct brown (10YR 4/3) clay films on faces of peds and in pores and 15 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds and in pores; 5 percent fine iron-manganese masses throughout; fragments; clear smooth boundary. Lab sample # MU063184
    Bt5—135 to 175 centimeters (53.1 to 68.9 inches); 60 percent yellowish brown (10YR 5/6) and 40 percent light yellowish brown (10YR 6/4) silt loam; moderate fine subangular blocky structure; friable; 5 percent distinct manganese or iron-manganese stains throughout and 30 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds and in pores; 5 percent fine iron-manganese concretions throughout; fragments; clear smooth boundary. Lab sample # MU063185
    Bt6—175 to 203 centimeters (68.9 to 79.9 inches); 60 percent yellowish brown (10YR 5/6) and 40 percent light yellowish brown (10YR 6/4) silt loam; 10 percent light brownish gray (10YR 6/2) fine distinct mottles; moderate fine subangular blocky structure; friable; 10 percent distinct manganese or iron-manganese stains throughout and 20 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds and in pores and 20 percent distinct black stains throughout; 3 percent fine iron-manganese concretions throughout; fragments. Lab sample # MU063186