IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 1999MO145001M
  • User Pedon ID: 1999MO145001
  • User Site Association ID: 4544
  • Transect:
  • User Transect ID - 99-01
  • Transect Stop Number - 1
  • Transect Interval - 500.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9914501
  • Print Date: 3/31/2025

    • 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: 36.8139583
  • Std. Longitude: -94.3057972
  • Datum: WGS84
  • Township: T24N
  • Range: R31W
  • Section: 8
  • PLSS Details: 300 feet E and 750 feet N of the SW corner
  • Location Description: 300 ft east and 750 ft north of the SW corner of Sec 8, T.24N., R.31W.
  • State: Missouri
  • County: MO145—Newton
  • MLRA: 116B—Springfield Plain

    • PEDON

  • Describers Name: KLG,JAW
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 20 to 70 cm.
  • Classificaton Date - 10/14/1999
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium derived from cherty limestone and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: moderately well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/14/1999 (actual site observation date)
  • Air Photo ID: 11
  • Surface Cover Properties:
  • 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

    4

    —

    —

    375

    —

    355

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    Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3) rubbed, brown (10YR 5/3) crushed, dry; very gravelly silt loam; weak fine granular structure; very friable; 25.0 very fine to medium roots throughout and 2.0 very coarse roots throughout and 5.0 coarse roots throughout; 25.0 very fine and fine interstitial and tubular pores; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 35 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU063079. 60% of gravel <3/4 in.
    E—10 to 20 centimeters (3.9 to 7.9 inches); 70 percent yellowish brown (10YR 5/4) interior and 30 percent brown (10YR 5/3) interior very gravelly silt loam; moderate fine granular structure; very friable; 20.0 very fine to medium roots throughout and 2.0 very coarse roots throughout and 5.0 coarse roots throughout; 20.0 very fine and fine interstitial and tubular pores; 20 percent distinct dark brown (10YR 3/3) organic stains on faces of peds; 2 percent by volume subrounded 75-162-250 millimeter limestone, cherty fragments and 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU063080. 60% of gravel <3/4 in.; continuous - phpvsfiid 73066; continuous - phpvsfiid 73066
    Bt1—20 to 48 centimeters (7.9 to 18.9 inches); dark yellowish brown (10YR 4/6) interior extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; firm; 18.0 very fine to medium roots throughout and 1.0 very coarse roots throughout and 2.0 coarse roots throughout; 15.0 very fine and fine interstitial and tubular pores; 5 percent faint yellowish brown (10YR 5/6) clay films on faces of peds and 6 percent distinct yellowish brown (10YR 5/4) silt coats on faces of peds; 3 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 7 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU063081. 50% of gravel <3/4 in.; discontinuous - phpvsfiid 73067; discontinuous - phpvsfiid 73068; discontinuous - phpvsfiid 73067; discontinuous - phpvsfiid 73068
    Bt2—48 to 69 centimeters (18.9 to 27.2 inches); 60 percent yellowish brown (10YR 5/4) interior and 40 percent brown (7.5YR 5/4) interior extremely gravelly silt loam; moderate very fine and fine subangular blocky structure; friable; brittle; 15.0 very fine to medium roots throughout and 2.0 coarse roots throughout; 10.0 very fine and fine interstitial and tubular pores; 2 percent distinct brownish yellow (10YR 6/8) skeletans on faces of peds and 10 percent distinct pale brown (10YR 6/3) skeletans on faces of peds and 10 percent faint brown (7.5YR 5/4) clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments and 40 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; abrupt smooth boundary. Lab sample # MU063082. 60% of gravel <3/4 in.; patchy - phpvsfiid 73069; discontinuous - phpvsfiid 73070; discontinuous - phpvsfiid 73071; patchy - phpvsfiid 73069; discontinuous - phpvsfiid 73070; discontinuous - phpvsfiid 73071
    2Bt3—69 to 107 centimeters (27.2 to 42.1 inches); red (2.5YR 4/6) interior extremely gravelly clay; 15 percent light gray (10YR 7/1) fine and coarse prominent irregular mottles; strong very fine and fine subangular blocky structure; firm; 4.0 very fine to medium roots between peds and 1.0 coarse roots between peds; 6.0 fine interstitial pores; 5 percent distinct dark yellowish brown (10YR 4/6) clay films in root channels and/or pores and 5 percent distinct pale brown (10YR 6/3) skeletans in root channels and/or pores and 50 percent prominent dark reddish brown (2.5YR 3/4) clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 60 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU063083. 40% of gravel <3/4 in. Rock is horizonally bedded at bottom of horizon.; continuous - phpvsfiid 73072; continuous - phpvsfiid 73073; continuous - phpvsfiid 73074; continuous - phpvsfiid 73072; continuous - phpvsfiid 73073; continuous - phpvsfiid 73074
    2Bt4—107 to 203 centimeters (42.1 to 79.9 inches); 80 percent dark red (2.5YR 3/6) interior and 20 percent strong brown (7.5YR 5/6) interior extremely gravelly clay; 30 percent light gray (10YR 7/1) medium and coarse prominent irregular mottles; strong fine subangular blocky structure; firm; 2.0 very fine to medium roots between peds and 1.0 coarse roots between peds; 1.0 very fine and fine interstitial pores; 35 percent distinct dark reddish brown (2.5YR 3/4) clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 55 percent by volume angular 2-39-75 millimeter limestone, cherty fragments. Lab sample # MU063084. 30% of gravel is <3/4 in. Rock is horizonally bedded. Water in pit at 58"""".; continuous - phpvsfiid 83134; continuous - phpvsfiid 83134