IDENTIFIERS

  • Current Taxon Name (Soil Name): Arawak
  • OSD
  • Series Extent
  • User Site ID: S1992VI010008
  • User Pedon ID: 92VI010008
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 92P0466
  • NCSS Pedon Lab Data NASIS Record ID - 64705
  • Print Date: 9/24/2024
  • 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: 17.7366676
  • Std. Longitude: -64.7316666
  • Datum: WGS84
  • Location Description: From intersection of VI-708 and VI-811 (Constitution Hill), 1/10 mile NW on VI-811, 1/10 mile E on sideslope.
  • State: Virgin Islands
  • MLRA: 27—Fallon-Lovelock Area
  • Non-MLRA Soil Survey Area: VI690—Virgin Islands of the United States
  • PEDON

  • Describers Name: J.R. Davis, C.L. Santiago, W.C. Lynn, B.C. Dubee
  • Current Taxonomic Class: Loamy-skeletal, carbonatic, isohyperthermic, shallow Typic Calciustolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 8
  • Correlated Information:
  • Soil Name - Arawak
  • PSC - 0 to 35 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - ustic
  • Sampled As Information:
  • Soil Name - Arawak
  • Classificaton Date - 3/4/1992
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Runoff: very low
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 1.00 percent
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/4/1992 (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

    mollic epipedon

    calcic horizon

    paralithic contact

    0—28

    28—122

    35—0

    —-

    —-

    —-

    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

    22

    107

    30

    110

    225

    1092

    26.7

    27.8

    25.6

    4820

    A—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; gravelly clay; 3 percent dark brown (10YR 3/3) fine and medium faint mottles; strong medium and coarse granular structure; very hard, moderately sticky, moderately plastic; moderately slow permeability; 3.0 fine and medium roots throughout; 21.0 fine and medium high-continuity vesicular and tubular pores; 30 percent distinct very pale brown (10YR 7/3) carbonate coats and 75 percent faint dark brown (10YR 3/3) organic stains on faces of peds and in pores; 3 percent fine and medium irregular carbonate nodules and 3 percent fine and medium cylindrical worm casts and 3 percent fine and medium spherical insect casts; 5 percent by volume angular 75-162-250 millimeter limestone, unspecified fragments and 20 percent by volume angular 2-39-75 millimeter limestone, unspecified fragments; strong effervescence, by hcl, unspecified; clear wavy boundary. Lab sample # 92P02829; dry when described;. matrix less effervescent than coatings or concentrations of carbonate; continuous - phpvsfiid 174594; discontinuous - phpvsfiid 174595; continuous - phpvsfiid 174594; discontinuous - phpvsfiid 174595
    ABk—15 to 28 centimeters (5.9 to 11.0 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), moist; extremely gravelly clay; 1 percent dark brown (10YR 3/3) medium faint and 3 percent yellowish brown (10YR 5/4) fine and medium faint mottles; strong medium granular structure; very hard, moderately sticky, moderately plastic; moderately slow permeability; 3.0 fine and medium roots throughout; 21.0 fine and medium moderate-continuity vesicular and tubular pores; 30 percent distinct very pale brown (10YR 7/3) carbonate coats and 75 percent faint dark brown (10YR 3/3) organic stains on faces of peds and in pores; 3 percent fine and medium cylindrical worm casts and 3 percent fine and medium spherical insect casts and 3 percent medium and coarse irregular carbonate nodules; 10 percent by volume angular 75-162-250 millimeter limestone, unspecified fragments and 65 percent by volume angular 75-162-250 millimeter limestone, unspecified fragments; strong effervescence, by hcl, unspecified; gradual wavy boundary. Lab sample # 92P02830; dry when described;. matrix less effervescent than coatings or concentrations of carbonate; continuous - phpvsfiid 174596; discontinuous - phpvsfiid 174597; continuous - phpvsfiid 174596; discontinuous - phpvsfiid 174597
    CBk—28 to 35 centimeters (11.0 to 13.8 inches);, pale brown (10YR 6/3), moist; extremely gravelly silt loam; 1 percent dark brown (10YR 3/3) fine and medium distinct and 3 percent pinkish white (7.5YR 8/2) fine and medium distinct mottles; massive; very hard, moderately sticky, moderately plastic; moderately slow permeability; 0.5 fine and medium roots throughout; 21.0 fine and medium moderate-continuity vesicular and tubular pores; 30 percent distinct brown (10YR 4/3) organic stains on faces of peds and in pores and 75 percent faint very pale brown (10YR 7/3) carbonate coats; 21 percent coarse and very coarse irregular carbonate nodules and 3 percent fine and medium cylindrical worm casts and 1 percent fine and medium spherical insect casts; 10 percent by volume angular 75-162-250 millimeter limestone, unspecified fragments and 65 percent by volume angular 2-39-75 millimeter limestone, unspecified fragments; strong effervescence, by hcl, unspecified; gradual wavy boundary. Lab sample # 92P02831; dry when described;. structureless with evidence of biological alteration; continuous - phpvsfiid 174599; discontinuous - phpvsfiid 174598; continuous - phpvsfiid 174599; discontinuous - phpvsfiid 174598
    Cr1—35 to 58 centimeters (13.8 to 22.8 inches);, pale brown (10YR 6/3), moist; 3 percent pinkish white (7.5YR 8/2) fine and medium distinct mottles; massive; very hard, nonsticky, slightly plastic; moderately slow permeability; 0.5 fine roots throughout; 21.0 medium and coarse moderate-continuity vesicular and tubular pores; 75 percent faint very pale brown (10YR 7/3) carbonate coats; 21 percent very coarse and extremely coarse irregular carbonate nodules; limestone, unspecified fragments; strong effervescence, by hcl, unspecified; diffuse wavy boundary. Lab sample # 92P02832; dry when described;. paralithic rock fragments; bulk density clods not collected; contains high percentage of fossil corals; continuous - phpvsfiid 174600; continuous - phpvsfiid 174600
    Cr2—58 to 76 centimeters (22.8 to 29.9 inches);, pale brown (10YR 6/3), moist; extremely gravelly silt loam; 3 percent pinkish white (7.5YR 8/2) fine and medium distinct mottles; massive; very hard, moderately sticky, moderately plastic; moderately slow permeability; 0.5 fine roots throughout; 21.0 fine and medium moderate-continuity vesicular and tubular pores; 75 percent faint very pale brown (10YR 7/3) carbonate coats; 21 percent medium and coarse irregular carbonate nodules; 10 percent by volume angular 75-162-250 millimeter limestone, unspecified fragments and 65 percent by volume angular 2-39-75 millimeter limestone, unspecified fragments; strong effervescence, by hcl, unspecified; diffuse wavy boundary. Lab sample # 92P02833; dry when described;. bulk density clods not collected; contains high percentage of fossil corals; continuous - phpvsfiid 174601; continuous - phpvsfiid 174601
    Cr3—76 to 122 centimeters (29.9 to 48.0 inches);, pale brown (10YR 6/3), moist; 3 percent pinkish white (7.5YR 8/2) fine and medium distinct mottles; massive; very hard, nonsticky, slightly plastic; moderately slow permeability; 3.0 fine and medium low-continuity vesicular and tubular pores; 75 percent faint very pale brown (10YR 7/3) carbonate coats; 21 percent very coarse and extremely coarse irregular carbonate nodules; limestone, unspecified fragments; strong effervescence, by hcl, unspecified. Lab sample # 92P02834; dry when described;. paralithic rock fragments; contains high percentage of fossil corals; continuous - phpvsfiid 174602; continuous - phpvsfiid 174602