IDENTIFIERS

  • Current Taxon Name (Soil Name): Humphreys
  • OSD
  • Series Extent
  • User Site ID: S1998TN135001
  • User Pedon ID: 1998TN135001
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 98P0366
  • NCSS Pedon Lab Data NASIS Record ID - 10636
  • Print Date: 11/21/2024
  • 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: 35.7525291
  • Std. Longitude: -87.8072815
  • Datum: WGS84
  • Location Description: 2 miles south of Lobelville on TN Hwy 13, 250 feet off highway in field
  • State: Tennessee
  • County: TN135—Perry
  • MLRA: 122—Highland Rim and Pennyroyal
  • Non-MLRA Soil Survey Area: TN135—Perry County, Tennessee
  • PEDON

  • Describers Name: DCM,DFC,DLN
  • Current Taxonomic Class: Coarse-loamy, mixed, semiactive, thermic Ultic Hapludalfs
  • 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 #: 1
  • Correlated Information:
  • Soil Name - Humphreys
  • Classificaton Date - 5/1/2013
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Humphreys
  • Taxonomic Class - Fine-loamy, mixed, semiactive, thermic Ultic Hapludalfs
  • Taxon Kind - series
  • Classificaton Date - 5/1/2013
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • QC Status: level 1


  • SITE

  • Landscape: river valley
  • Landform: alluvial fan
  • Runoff: very low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/3/1998 (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—13

    13—93

    —-

    —-

    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

    134

    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark yellowish brown (10YR 4/4) exterior gravelly silt loam; moderate medium granular structure; very friable; 40.0 very fine roots throughout; 5.0 very fine and fine high-continuity interstitial and tubular pores; 2 percent by volume subrounded 2-39-75 millimeter siltstone, unspecified fragments and 20 percent by volume rounded 2-39-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # 98P02153
    AB—13 to 35 centimeters (5.1 to 13.8 inches); dark yellowish brown (10YR 4/4) exterior gravelly silt loam; weak medium subangular blocky structure; friable; 25.0 very fine roots throughout; 3 percent by volume rounded 2-39-75 millimeter siltstone, unspecified fragments and 20 percent by volume rounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # 98P02154
    Bt1—35 to 75 centimeters (13.8 to 29.5 inches); strong brown (7.5YR 4/6) exterior gravelly silt loam; weak medium subangular blocky structure; friable; 10.0 very fine roots throughout; 5.0 very fine and fine high-continuity interstitial and tubular pores; 25 percent distinct brown (7.5YR 4/4), moist, clay films on upper surfaces of peds or rocks; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 18 percent by volume rounded 2-39-75 millimeter limestone, cherty fragments; gradual wavy boundary. Lab sample # 98P02155. discontinuous - phpvsfiid 746707; discontinuous - phpvsfiid 746707
    Bt2—75 to 93 centimeters (29.5 to 36.6 inches); dark yellowish brown (10YR 4/6) exterior gravelly loam; 2 percent yellowish brown (10YR 5/6) medium faint mottles; weak medium subangular blocky structure; friable; 3.0 very fine roots throughout; 2.0 very fine high-continuity tubular pores; 10 percent faint dark yellowish brown (10YR 4/4) clay films on upper surfaces of peds or rocks; 10 percent by volume angular 2-39-75 millimeter limestone-siltstone fragments and 25 percent by volume rounded 2-39-75 millimeter limestone, cherty fragments; clear wavy boundary. Lab sample # 98P02156. patchy - phpvsfiid 746708; patchy - phpvsfiid 746708
    C1—93 to 158 centimeters (36.6 to 62.2 inches); dark yellowish brown (10YR 4/6) exterior extremely gravelly loam, extremely gravelly sandy loam; massive; loose; 2.0 very fine high-continuity interstitial and tubular pores; 5 percent by volume angular 20-48-75 millimeter limestone, cherty fragments and 85 percent by volume rounded 2-39-75 millimeter limestone, cherty fragments; clear wavy boundary. Lab sample # 98P02157
    C2—158 to 175 centimeters (62.2 to 68.9 inches); 60 percent brown (10YR 5/3) exterior and 40 percent dark yellowish brown (10YR 4/4) exterior very gravelly loam; massive; loose; 20 percent coarse irregular light brownish gray (10YR 6/2) iron depletions throughout; 60 percent by volume rounded 2-39-75 millimeter limestone, cherty fragments. Lab sample # 98P02158