IDENTIFIERS

  • Current Taxon Name (Soil Name): Speedwell
  • OSD
  • Series Extent
  • User Site ID: S1994VA105001
  • User Pedon ID: 94VA105001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 95P0073
  • NCSS Pedon Lab Data NASIS Record ID - 67091
  • Print Date: 4/19/2025

    • 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: 36.7512512
  • Std. Longitude: -83.0157242
  • Datum: WGS84
  • State: Virginia
  • County: VA105—Lee
  • MLRA: 128—Southern Appalachian Ridges and Valleys
  • Non-MLRA Soil Survey Area: VA105—Lee County, Virginia
  • 7.5 Minute USGS Quad: 36083-G1—Pennington Gap, Virginia

    • PEDON

  • Describers Name: JRT
  • Current Taxon Kind: family
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Speedwell
  • Taxonomic Class - Fine-loamy, mixed Typic Hapludolls
  • PSC - 25 to 100 cm.
  • Classificaton Date - 10/26/1994
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: foothills
  • Landform: flood plain
  • Anthropogenic Feature: leveled land
  • Slope Position: on a slope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: very low
  • Drainage Class: well
  • Flooding: rare flooding
  • Ponding: none ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/26/1994 (actual site observation date)
  • Air Photo ID: 9
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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

    mollic epipedon

    cambic horizon

    —

    0—74

    74—132

    —74—

    —-

    —-
    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

    —

    —

    411

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 30 centimeters (0.0 to 11.8 inches); dark brown (10YR 3/3) interior, brown (10YR 5/3) interior, dry; silt loam; moderate coarse granular structure; friable, slightly sticky, slightly plastic; 7.0 very fine roots; 1 percent by volume rounded 20-48-75 millimeter sandstone-shale fragments; strongly acid, pH 5.4, unspecified; clear wavy boundary. Lab sample # 95P00476
    A—30 to 74 centimeters (11.8 to 29.1 inches); very dark grayish brown (10YR 3/2) interior, brown (10YR 5/3) interior, dry; silt loam; moderate coarse granular structure; friable, slightly sticky, slightly plastic; 7.0 very fine roots; 1 percent by volume rounded 20-48-75 millimeter sandstone-shale fragments; strongly acid, pH 5.4, unspecified; clear wavy boundary. Lab sample # 95P00477
    Bw1—74 to 102 centimeters (29.1 to 40.2 inches); brown (10YR 4/3) interior loam; moderate medium subangular blocky structure; friable, slightly sticky, slightly plastic; 3.0 very fine roots; 1 percent by volume rounded 20-48-75 millimeter sandstone-shale fragments; strongly acid, pH 5.2, unspecified; clear wavy boundary. Lab sample # 95P00478
    Bw2—102 to 132 centimeters (40.2 to 52.0 inches); weak red (10R 4/4) interior loam; moderate medium subangular blocky structure; friable, slightly sticky, slightly plastic; 3.0 very fine roots; 1 percent by volume rounded 20-48-75 millimeter sandstone-shale fragments; strongly acid, pH 5.2, unspecified; abrupt wavy boundary. Lab sample # 95P00479
    C—132 to 152 centimeters (52.0 to 59.8 inches); dark yellowish brown (10YR 4/4) interior sandy loam; massive; very friable, nonsticky, nonplastic; 0.5 very fine roots; 1 percent by volume rounded 20-48-75 millimeter sandstone-shale fragments; strongly acid, pH 5.2, unspecified. Lab sample # 95P00480