IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1994MO203024M
  • User Pedon ID: 1994MO203024M
  • User Site Association ID: 8601
  • Transect:
  • User Transect ID - shannon-68F1
  • Transect Stop Number - 4
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9461324
  • NCSS Pedon Lab Data NASIS Record ID - 28133
  • Print Date: 5/20/2024

    • 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: 37.3319833
  • Std. Longitude: -91.5872833
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-C5—Lewis Hollow, Missouri

    • PEDON

  • Describers Name: JW SV
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Coulstone
  • PSC - 23 to 73 cm.
  • Classificaton Date - 1/23/2020
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Alred
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 23 to 100 cm.
  • Classificaton Date - 9/27/1994
  • 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: 32 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: residuum weathered from dolomite and/or slope alluvium
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: depression on a slope
  • Slope Shape Across: convex
  • Slope Shape Down: concave
  • Drainage Class: well
  • Surface Fragments: 0.02 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/27/1994 (actual site observation date)
  • Air Photo ID: 07
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    strongly contrasting particle size class

    3—23

    23—173

    107—

    —-

    —-

    —-
    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

    20

    —

    —

    —

    —

    100

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 11 centimeters (1.2 to 4.3 inches); very dark grayish brown (10YR 3/2) very gravelly sandy loam; weak fine granular structure; friable; 7.0 very fine and fine roots and 0.5 medium roots; 7.0 fine interstitial and tubular pores; 2 percent by volume nonflat subangular indurated 75-162-250 millimeter sandstone, unspecified fragments and 2 percent by volume nonflat subangular indurated 250-425-600 millimeter sandstone, unspecified fragments and 50 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.9, hellige-truog; clear wavy boundary. Lab sample # MU009388
    E—11 to 23 centimeters (4.3 to 9.1 inches); brown (10YR 5/3) gravelly sandy loam; moderate fine subangular blocky parts to weak fine granular structure; friable; 3.0 very fine and fine roots and 0.5 medium roots and 0.5 coarse roots; 7.0 very fine and fine tubular and 0.5 medium tubular pores; 10 percent distinct dark grayish brown (10YR 4/2), moist, organic stains throughout; 2 percent by volume nonflat subangular indurated 250-425-600 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat subangular indurated 75-162-250 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU009389
    Bt1—23 to 46 centimeters (9.1 to 18.1 inches); yellowish brown (10YR 5/4) very gravelly loam; moderate fine subangular blocky structure; friable; 3.0 very fine and fine roots and 3.0 medium roots and 0.5 coarse roots; 7.0 very fine and fine tubular and 0.5 medium tubular pores; 10 percent distinct brown (10YR 4/3), moist, clay films on faces of peds; 2 percent by volume nonflat subangular indurated 250-425-600 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat subangular indurated 75-162-250 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat subangular indurated 2-39-75 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU009390
    Bt2—46 to 77 centimeters (18.1 to 30.3 inches); yellowish brown (10YR 5/4) very gravelly loam; moderate fine subangular blocky structure; firm; 3.0 very fine and fine roots and 0.5 medium roots; 3.0 fine tubular pores; 10 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on faces of peds; 10 percent by volume nonflat subangular indurated 75-162-250 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat subangular indurated 250-425-600 millimeter sandstone, unspecified fragments and 35 percent by volume nonflat subangular indurated 2-39-75 millimeter limestone-sandstone fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU009391
    Bt3—77 to 107 centimeters (30.3 to 42.1 inches); strong brown (7.5YR 4/6) very gravelly sandy loam; moderate fine subangular blocky structure; firm; 0.5 very fine and fine roots; 0.5 medium tubular and 3.0 fine tubular pores; 10 percent distinct black (N 2/0), moist, black stains throughout and 30 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and 33 percent distinct brown (10YR 5/3), moist, skeletans on faces of peds; 4 percent by volume nonflat subangular indurated 250-425-600 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat subangular indurated 75-162-250 millimeter sandstone, unspecified fragments and 40 percent by volume nonflat subangular indurated 2-39-75 millimeter limestone-sandstone fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU009392
    2Bt4—107 to 150 centimeters (42.1 to 59.1 inches); yellowish red (5YR 4/6) clay; weak fine subangular blocky structure; very firm; 0.5 very fine and fine roots; 0.5 fine tubular pores; 12 percent faint reddish brown (2.5YR 4/4), moist, clay films on faces of peds and in pores and 30 percent distinct black (N 2/0), moist, black stains throughout; 5 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU009393
    2Bt/C1—150 to 173 centimeters (59.1 to 68.1 inches); red (2.5YR 4/6) sandy clay; moderate medium angular blocky parts to moderate fine subangular blocky structure; very firm; 0.5 very fine and fine roots; 0.5 fine tubular pores; 10 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds and 30 percent distinct black (N 2/0), moist, black stains throughout; 10 percent by volume nonflat subangular indurated dolomite (dolostone) fragments; slightly alkaline, pH 7.6, hellige-truog. Lab sample # MU009394
    2Bt/C2—150 to 173 centimeters (59.1 to 68.1 inches); very pale brown (10YR 7/3) sandy clay; single grain; loose; 0.5 very fine and fine roots; 7.0 fine interstitial pores; fragments. Lab sample # MU009394