IDENTIFIERS

  • Current Taxon Name (Soil Name): Clarksville
  • OSD
  • Series Extent
  • User Site ID: 2000MO179062M
  • User Pedon ID: 2000MO179062M
  • Transect:
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M0017962
  • NCSS Pedon Lab Data NASIS Record ID - 26828
  • Print Date: 5/15/2024

    • 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: 37.3226167
  • Std. Longitude: -91.0257861
  • Datum: WGS84
  • Map Unit: 82F—Clarksville-Scholten complex, 15 to 45 percent slopes, very stony73140—Clarksville-Scholten complex, 15 to 45 percent slopes, very stony
  • State: Missouri
  • County: MO179—Reynolds
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO179—Reynolds County, Missouri
  • 7.5 Minute USGS Quad: 37091-C1—Corridon SE, Missouri

    • PEDON

  • Describers Name: RLT,MM
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Hapludults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Clarksville
  • PSC - 43 to 93 cm.
  • Classificaton Date - 1/31/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Clarksville
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 43 to 93 cm.
  • Classificaton Date - 9/13/2000
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3
  • Field Measured Properties: 37.5 percent of Percent clay in the control section and 69 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: residuum and/or slope alluvium derived from dolomite
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: concave
  • Bedrock: strong weathered dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/13/2000 (actual site observation date)
  • Air Photo ID: 11
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    —

    132 -

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithic contact

    3—43

    43—132

    132—

    —-

    —-

    —-
    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

    37

    —

    —

    —

    —

    98

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 15 centimeters (1.2 to 5.9 inches); light brownish gray (10YR 6/2) extremely gravelly silt loam; weak fine granular structure; very friable; 7.0 fine to coarse roots; 7.0 fine interstitial pores; 10 percent by volume nonflat subangular indurated 250-425-600 millimeter chert fragments and 50 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU012224
    E1—15 to 28 centimeters (5.9 to 11.0 inches); light brownish gray (10YR 6/2) very gravelly silt loam; weak fine subangular blocky structure; very friable; 7.0 fine to coarse roots; 7.0 fine to coarse tubular pores; 25 percent faint dark grayish brown (10YR 4/2) organic stains on faces of peds; 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU012225
    E2—28 to 43 centimeters (11.0 to 16.9 inches); pale brown (10YR 6/3) extremely cobbly silt loam; weak fine subangular blocky structure; very friable; 3.0 fine to coarse roots; 7.0 fine and medium tubular and 0.9 coarse tubular pores; 20 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU012226
    Bt1—43 to 66 centimeters (16.9 to 26.0 inches); light brownish gray (10YR 6/2) extremely gravelly silt loam; moderate medium subangular blocky structure; firm; 3.0 fine and medium roots; 3.0 fine interstitial and tubular pores; 35 percent distinct red (2.5YR 4/6) clay films on rock fragments; 30 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 35 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU012227
    2Bt2—66 to 86 centimeters (26.0 to 33.9 inches); brown (7.5YR 5/4) extremely cobbly clay loam; moderate medium subangular blocky structure; firm; 0.1 fine roots; 3.0 fine interstitial and tubular pores; 35 percent distinct red (2.5YR 4/6) clay films on faces of peds and 35 percent distinct brown (7.5YR 4/4) clay films on faces of peds and 35 percent distinct light brownish gray (10YR 6/2) silt coats on faces of peds; 10 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 30 percent by volume subangular 250-425-600 millimeter sandstone, unspecified fragments; gradual wavy boundary. Lab sample # MU012228
    2Bt3—86 to 107 centimeters (33.9 to 42.1 inches); brown (7.5YR 4/4) extremely gravelly clay; moderate medium angular blocky structure; very firm; 0.1 fine roots; 7.0 fine interstitial and tubular pores; 15 percent distinct red (2.5YR 4/6) clay films on faces of peds and 35 percent distinct brown (7.5YR 4/3) clay films on faces of peds and 35 percent distinct light brownish gray (10YR 6/2) silt coats on faces of peds; 20 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 60 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU012229
    2Bt4—107 to 132 centimeters (42.1 to 52.0 inches); 75 percent red (2.5YR 4/8) and 25 percent strong brown (7.5YR 4/6) extremely cobbly clay; moderate fine subangular blocky structure; very firm; 0.1 fine roots; 7.0 fine interstitial and tubular pores; 35 percent distinct red (2.5YR 4/6) clay films on faces of peds and 35 percent distinct reddish brown (5YR 4/4) clay films on faces of peds; 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments and 45 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments. Lab sample # MU012230
    2R—132 centimeters (52.0 inches); bedrock; fragments.