IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: S1995IL003001
  • User Pedon ID: S1995IL003001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 96P0113
  • NCSS Pedon Lab Data NASIS Record ID - 68191
  • Print Date: 5/14/2024

    • 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: 37.2658348
  • Std. Longitude: -89.2777786
  • Datum: WGS84
  • Township: 14S
  • Range: 2W
  • Section: 25
  • PLSS Details: NW1/4 of SE1/4
  • Location Description: CCA#52; 222Aq—Illinois Ozarks; T14S,R2W,sec.25,NW1/4 of SE1/4; Provo Cemetery Site
  • State: Illinois
  • County: IL003—Alexander
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: Bryan Fitch; Dana Gratham; Max Hutchinson
  • Current Taxonomic Class: Loamy-skeletal, siliceous, mesic Typic Paleudults
  • 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 #: 1
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, mesic Typic Paleudults
  • Classificaton Date - 6/12/1995
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • 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: linear
  • Slope Shape Down: linear
  • Runoff: very high
  • Drainage Class: well
  • Surface Fragments: 10.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/12/1995 (actual site observation date)
  • Air Photo ID: 24
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: wind and water erosion
    • 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

    35

    —

    —

    155

    —

    225

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    —

    —

    —

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    AE—0 to 5 centimeters (0.0 to 2.0 inches); 60 percent very dark grayish brown (10YR 3/2) and 40 percent grayish brown (10YR 5/2) silt loam; moderate fine granular structure; friable; 4.0 very fine roots throughout and 4.0 fine and medium roots throughout; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.7, hellige-truog; abrupt smooth boundary. Lab sample # 96P01012
    Bw1—5 to 18 centimeters (2.0 to 7.1 inches); yellowish brown (10YR 5/4) gravelly silt loam; moderate very fine subangular blocky structure; friable; 3.0 fine and medium roots throughout and 0.9 coarse roots throughout; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # 96P01013
    Bt1—18 to 25 centimeters (7.1 to 9.8 inches); yellowish brown (10YR 5/4) gravelly loam; moderate very fine subangular blocky structure; friable; 3.0 fine and medium roots throughout and 0.9 coarse roots throughout; 4 percent faint dark yellowish brown (10YR 4/4), moist, clay films throughout; 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # 96P01014. discontinuous - phpvsfiid 354132; discontinuous - phpvsfiid 354132
    Bt2—25 to 43 centimeters (9.8 to 16.9 inches); light yellowish brown (10YR 6/4) very gravelly loam; moderate very fine and fine subangular blocky structure; friable; 2.0 fine and medium roots throughout and 0.9 coarse roots throughout; 4 percent faint dark yellowish brown (10YR 4/4), moist, clay films throughout; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # 96P01015. discontinuous - phpvsfiid 354133; discontinuous - phpvsfiid 354133