IDENTIFIERS

  • Current Taxon Name (Soil Name): Campbellton
  • OSD
  • Series Extent
  • User Site ID: 91TX297002
  • User Pedon ID: 91TX297002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Print Date: 12/8/2025

    • 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: 28.4524994
  • Std. Longitude: -98.2063904
  • Datum: WGS84
  • State: Texas
  • County: TX297—Live Oak

    • PEDON

  • Describers Name: TL
  • Pedon Type: representative pedon for component
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Campbellton
  • PSC - 18 to 69 cm.
  • Classificaton Date - 4/12/1991
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Shape Across: convex
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/12/1991 (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
    • 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

    2

    183

    —

    —

    —

    150

    —

    —

    —

    22.2

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2), dark grayish brown (10YR 4/2), dry; weak fine and medium angular blocky, and moderate medium subangular blocky structure; very hard, firm; 2.0 very fine and fine roots throughout and 0.5 medium roots throughout; 2.0 very fine and fine low-continuity tubular and 0.5 medium low-continuity tubular pores; 1 percent platy worm casts; fragments; strong effervescence, by hcl, 1n; clear smooth boundary.
    Bt1—18 to 56 centimeters (7.1 to 22.0 inches); grayish brown (10YR 5/2), grayish brown (10YR 5/2), dry; moderate medium prismatic, and moderate medium and coarse subangular blocky structure; extremely hard, very firm; 2.0 very fine and fine roots between peds; 0.5 very fine and fine low-continuity tubular pores; 6 percent distinct nonintersecting slickensides and 26 percent distinct pressure faces and 26 percent distinct clay films on faces of peds; 1 percent worm casts and 1 percent fine spherical carbonate concretions; fragments; violent effervescence, by hcl, 1n; clear smooth boundary. continuous - phpvsfiid 98296; continuous - phpvsfiid 98296
    Bt2—56 to 86 centimeters (22.0 to 33.9 inches); pale brown (10YR 6/3), pale brown (10YR 6/3), dry; moderate medium prismatic, and moderate medium and coarse subangular blocky structure; extremely hard, very firm; 2.0 very fine and fine roots between peds; 0.5 very fine and fine low-continuity tubular pores; 6 percent distinct nonintersecting slickensides and 26 percent distinct clay films on faces of peds and 26 percent distinct pressure faces; 1 percent worm casts and 1 percent fine spherical carbonate concretions and 1 percent fine and medium carbonate masses; fragments; violent effervescence, by hcl, 1n; gradual smooth boundary. continuous - phpvsfiid 98297; continuous - phpvsfiid 98297
    BCky—86 to 109 centimeters (33.9 to 42.9 inches); very pale brown (10YR 7/3), light gray (10YR 7/2), dry; moderate medium prismatic, and moderate fine and medium subangular blocky structure; extremely hard, very firm; 0.5 very fine and fine roots between peds; 0.5 very fine and fine low-continuity tubular pores; 6 percent distinct pressure faces; 1 percent fine spherical carbonate concretions and 1 percent fine platy gypsum crystals, unspecified and 2 percent fine and medium carbonate masses; fragments; strong effervescence, by hcl, 1n; gradual smooth boundary.
    CBky—109 to 124 centimeters (42.9 to 48.8 inches); pale olive (5Y 6/3), pale olive (5Y 6/3), dry; weak medium prismatic, and moderate fine and medium angular blocky structure; extremely hard, very firm; 0.5 very fine and fine roots between peds; 0.5 very fine and fine low-continuity tubular pores; 6 percent distinct pressure faces; 1 percent fine spherical carbonate concretions and 4 percent fine and medium platy gypsum crystals, unspecified and 2 percent fine and medium carbonate masses; fragments; strong effervescence, by hcl, 1n; gradual smooth boundary.
    Cy—124 to 203 centimeters (48.8 to 79.9 inches); olive (5Y 5/4), olive (5Y 5/4), dry; massive; extremely hard, extremely firm*; 3 percent fine and medium platy gypsum crystals, unspecified and 1 percent fine and medium carbonate masses; fragments; strong effervescence, by hcl, 1n.