IDENTIFIERS

  • Current Taxon Name (Soil Name): Pickwick
  • OSD
  • Series Extent
  • User Site ID: S1991TN081001
  • User Pedon ID: 1991TN081001
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0162
  • NCSS Pedon Lab Data NASIS Record ID - 64401
  • Print Date: 7/1/2025

    • 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: 35.7900009
  • Std. Longitude: -87.3669434
  • Datum: WGS84
  • State: Tennessee
  • County: TN081—Hickman
  • MLRA: 122—Highland Rim and Pennyroyal
  • Non-MLRA Soil Survey Area: TN081—Hickman County, Tennessee

    • PEDON

  • Describers Name: R.S., E.L.
  • Current Taxonomic Class: Fine-silty, mixed, semiactive, thermic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Pickwick
  • PSC - 20 to 69 cm.
  • Classificaton Date - 4/5/2013
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Pickwick
  • Classificaton Date - 9/23/1991
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: river valley
  • Landform: fluvial terrace
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/23/1991 (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—300

    —-

    —-
    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

    —

    —

    208

    —

    75

    1270

    —

    —

    15.6

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) and dark brown (10YR 3/3), yellowish brown (10YR 5/4), dry; silt loam; moderate medium platy structure; friable; 21.0 very fine and fine roots throughout; 3.0 very fine pores; 1 percent fine iron-manganese concretions; fragments; abrupt smooth boundary. Lab sample # 92P01081
    Ap2—10 to 20 centimeters (3.9 to 7.9 inches); brown (10YR 4/3), brown (7.5YR 5/4), dry; silt loam; massive; friable; 21.0 very fine and fine roots throughout; 21.0 very fine pores; 3 percent fine iron-manganese concretions; fragments; abrupt wavy boundary. Lab sample # 92P01082
    Bt1—20 to 41 centimeters (7.9 to 16.1 inches); strong brown (7.5YR 4/6) silt loam; 25 percent clay; weak fine and medium subangular blocky structure; friable; 3.0 fine roots throughout; 3.0 fine pores; 10 percent faint clay films in root channels and/or pores; fragments; clear smooth boundary. Lab sample # 92P01083
    Bt2—41 to 79 centimeters (16.1 to 31.1 inches); yellowish red (5YR 4/6) silty clay loam; 30 percent clay; moderate medium subangular blocky structure; friable; 3.0 fine roots throughout; 0.5 medium and 3.0 fine pores; 10 percent faint clay films on faces of peds and in pores; 3 percent fine iron-manganese concretions; 3 percent medium cylindrical worm casts and 3 percent medium cylindrical insect casts; fragments; gradual smooth boundary. Lab sample # 92P01084
    2Bt3—79 to 104 centimeters (31.1 to 40.9 inches); yellowish red (5YR 4/6) silty clay loam; 30 percent clay; moderate medium subangular blocky structure; friable; 0.5 fine roots throughout; 0.5 medium and 3.0 fine pores; 10 percent manganese or iron-manganese stains and 30 percent distinct clay films on faces of peds; 3 percent fine iron-manganese concretions; 5 percent medium cylindrical worm casts and 5 percent medium cylindrical insect casts; fragments; clear smooth boundary. Lab sample # 92P01085
    2Bt4—104 to 150 centimeters (40.9 to 59.1 inches); red (2.5YR 4/6) silty clay loam; 35 percent clay; moderate medium subangular blocky structure; firm; 0.5 fine roots throughout; 0.5 medium and 3.0 fine pores; 30 percent manganese or iron-manganese stains and 75 percent distinct dark red (2.5YR 3/6) clay films on all faces of peds; 3 percent fine iron-manganese concretions; 10 percent medium cylindrical worm casts and 10 percent medium cylindrical insect casts; fragments; gradual smooth boundary. Lab sample # 92P01086. continuous - phpvsfiid 1151279; continuous - phpvsfiid 1151279
    2Bt5—150 to 201 centimeters (59.1 to 79.1 inches); red (2.5YR 4/6) silty clay loam; 35 percent clay; light yellowish brown (10YR 6/4) and strong brown (7.5YR 5/6) mottles; moderate medium subangular blocky structure; firm; 0.5 medium and coarse and 3.0 fine pores; 30 percent manganese or iron-manganese stains and 75 percent distinct dark red (2.5YR 3/6) clay films on all faces of peds; 3 percent fine iron-manganese concretions; 10 percent medium cylindrical insect casts and 10 percent medium cylindrical worm casts; fragments. Lab sample # 92P01087. continuous - phpvsfiid 1151273; continuous - phpvsfiid 1151273
    2Bt6—201 to 300 centimeters (79.1 to 118.1 inches);, red (2.5YR 4/6), dry; silty clay loam; 35 percent clay; light yellowish brown (10YR 6/4) and strong brown (7.5YR 5/6) mottles; moderate medium subangular blocky structure; firm; 0.5 medium and coarse and 3.0 fine pores; 30 percent manganese or iron-manganese stains and 75 percent distinct dark red (2.5YR 3/6) clay films on all faces of peds; 3 percent fine iron-manganese concretions; 10 percent medium cylindrical worm casts and 10 percent medium cylindrical insect casts; fragments. Lab sample # 92P01088. continuous - phpvsfiid 1151281; continuous - phpvsfiid 1151281