IDENTIFIERS

  • Current Taxon Name (Soil Name): Lawrence
  • OSD
  • Series Extent
  • User Site ID: S1998TN135002
  • User Pedon ID: 1998TN135002
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 98P0367
  • NCSS Pedon Lab Data NASIS Record ID - 10637
  • Print Date: 12/4/2024

    • 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: 35.5203323
  • Std. Longitude: -87.9696121
  • Datum: WGS84
  • State: Tennessee
  • County: TN135—Perry
  • MLRA: 122—Highland Rim and Pennyroyal
  • Non-MLRA Soil Survey Area: TN135—Perry County, Tennessee

    • PEDON

  • Describers Name: DFC, DLN,DWT,JCJ
  • Current Taxonomic Class: Fine-loamy, mixed, semiactive, thermic Aquic Fragiudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Lawrence
  • Classificaton Date - 5/1/2013
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - fragiaqualfs
  • Taxonomic Class - Fine-loamy, mixed Aeric Fragiaqualfs
  • Taxon Kind - family
  • Classificaton Date - 4/20/1998
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: river valley
  • Landform: fluvial terrace
  • Runoff: very low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/20/1998 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop 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—28

    28—200

    —-

    —-
    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

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark yellowish brown (10YR 4/4) silt loam; 5 percent pale brown (10YR 6/3) fine distinct mottles; moderate medium granular structure; very friable; 25.0 very fine and fine roots throughout; 10.0 very fine and fine high-continuity vesicular and tubular pores; 8 percent fine and medium spherical extremely weakly coherent cemented very dark gray (10YR 3/1) iron-manganese nodules throughout; fragments; abrupt smooth boundary. Lab sample # 98P02159
    Ap2—13 to 28 centimeters (5.1 to 11.0 inches); brown (10YR 4/3) silt loam; 2 percent light brownish gray (10YR 6/2) fine distinct and 2 percent dark yellowish brown (10YR 4/6) medium distinct and 5 percent pale brown (10YR 6/3) medium distinct mottles; weak medium and coarse subangular blocky parts to weak fine granular structure; friable; 10.0 very fine and fine roots throughout; 3.0 very fine and fine tubular and 4.0 medium and coarse tubular pores; 3 percent spherical dark brown (10YR 3/3) iron-manganese nodules between peds and 3 percent spherical black (10YR 2/1) iron-manganese concretions throughout; fragments; abrupt smooth boundary. Lab sample # 98P02160
    Bt1—28 to 40 centimeters (11.0 to 15.7 inches); yellowish brown (10YR 5/4) loam; 3 percent light yellowish brown (10YR 6/4) medium faint and 5 percent yellowish brown (10YR 5/8) medium distinct mottles; moderate medium and coarse subangular blocky structure; friable; 15.0 very fine and fine roots between peds; 5.0 very fine and fine moderate-continuity tubular pores; 2 percent faint dark yellowish brown (10YR 4/4) clay films on horizontal faces of peds; 5 percent medium irregular light brownish gray (2.5Y 6/2) iron depletions throughout and 6 percent medium spherical black (10YR 2/1) iron-manganese concretions throughout; fragments; clear wavy boundary. Lab sample # 98P02161. patchy - phpvsfiid 1169764; patchy - phpvsfiid 1169764
    Btx2—40 to 58 centimeters (15.7 to 22.8 inches); yellowish brown (10YR 5/4) fine sandy loam; 3 percent red (7.5R 5/6) fine prominent and 5 percent yellowish brown (10YR 5/6) fine distinct mottles; weak very coarse prismatic parts to moderate coarse angular blocky, and moderate coarse subangular blocky structure; firm; 2.0 very fine roots between peds; 2.0 very fine and fine low-continuity discontinuous tubular pores; 5 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and in pores; 8 percent spherical extremely weakly coherent cemented black (10YR 2/1) manganese concretions between peds; fragments; clear wavy boundary. Lab sample # 98P02162. Brittle in 40 to 50 percent of the mass.; discontinuous - phpvsfiid 1169765; discontinuous - phpvsfiid 1169765
    Btx3—58 to 95 centimeters (22.8 to 37.4 inches); yellowish brown (10YR 5/4) sandy clay loam; 5 percent yellowish brown (10YR 5/6) fine distinct and 5 percent strong brown (7.5YR 5/8) medium prominent mottles; weak very coarse prismatic parts to moderate coarse angular blocky, and moderate coarse subangular blocky structure; very firm; 1.0 very fine low-continuity discontinuous tubular pores; 5 percent distinct brown (7.5YR 5/4), moist, clay films on vertical faces of peds; 3 percent fine and medium irregular pale brown (10YR 6/3) iron depletions between peds and 5 percent medium and coarse irregular light brownish gray (10YR 6/2) iron depletions between peds; fragments; clear wavy boundary. Lab sample # 98P02163. Brittle in 80 percent of the mass.; continuous - phpvsfiid 1169766; continuous - phpvsfiid 1169766
    Btx4—95 to 133 centimeters (37.4 to 52.4 inches); brown (7.5YR 4/4) sandy clay loam; 5 percent strong brown (7.5YR 5/8) medium and coarse distinct mottles; weak very coarse prismatic parts to moderate coarse angular blocky, and moderate coarse subangular blocky structure; very firm; 2.0 very fine and fine low-continuity discontinuous tubular pores; 3 percent distinct strong brown (7.5YR 4/6) clay films on vertical faces of peds; 3 percent fine and medium spherical weakly coherent cemented manganese concretions between peds and 4 percent fine and medium spherical noncoherent cemented dark brown (10YR 3/3) iron-manganese nodules throughout; fragments; gradual wavy boundary. Lab sample # 98P02164. Brittle in 95 percent of the mass.; continuous - phpvsfiid 1169767; continuous - phpvsfiid 1169767
    Btx5—133 to 200 centimeters (52.4 to 78.7 inches); brown (7.5YR 4/4) sandy clay loam; weak very coarse prismatic parts to moderate coarse angular blocky, and moderate coarse subangular blocky structure; very firm; fragments. Lab sample # 98P02165. Brittle in 95 percent of the mass. This horizon is a split sample of the Btx4 and is selected as the Base Saturation sample.