IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1994MO203005M
  • User Pedon ID: 1994MO203005M
  • User Site Association ID: 8602
  • Transect:
  • User Transect ID - shannon-68F2
  • Transect Stop Number - 2
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9461305
  • NCSS Pedon Lab Data NASIS Record ID - 32121
  • Print Date: 11/26/2024
  • 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: 37.1894806
  • Std. Longitude: -91.4978528
  • Datum: WGS84
  • Township: T29N
  • Range: R5W
  • Section: 16
  • PLSS Details: 2200 feet W and 1050 feet S of the NE corner
  • Location Description: sec 16, T29N, R5W
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B4—Alley Spring, Missouri
  • PEDON

  • Describers Name: JDC, SV, JW
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Dystrudepts
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Coulstone
  • PSC - 21 to 71 cm.
  • Classificaton Date - 3/28/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Rueter
  • Taxonomic Class - Loamy-skeletal, siliceous, active, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 21 to 71 cm.
  • Classificaton Date - 2/17/1994
  • 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: 39 Cation exchange capacity to clay ratio


  • SITE

  • Parent Material: residuum and/or slope alluvium
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/17/1994 (actual site observation date)
  • Air Photo ID: 13
  • 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

    3—21

    21—155

    —-

    —-

    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

    33

    305

    87

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments; abrupt smooth boundary.
    A—3 to 13 centimeters (1.2 to 5.1 inches); very dark grayish brown (10YR 3/2) very gravelly sandy loam; moderate fine granular structure; very friable; 1 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; abrupt smooth boundary. Lab sample # MU051672
    E—13 to 21 centimeters (5.1 to 8.3 inches); brown (10YR 5/3) gravelly sandy loam; weak very fine subangular blocky structure; very friable; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 5 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; abrupt smooth boundary. Lab sample # MU051673
    Bt1—21 to 39 centimeters (8.3 to 15.4 inches); yellowish brown (10YR 5/4) gravelly loam; weak fine subangular blocky structure; very friable; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 5 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 25 percent by volume 2-39-75 millimeter marble fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU051674
    Bt2—39 to 59 centimeters (15.4 to 23.2 inches); brown (7.5YR 5/4) very gravelly loam; weak fine subangular blocky structure; very friable; 5 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 10 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU051675
    Bt3—59 to 84 centimeters (23.2 to 33.1 inches); brown (7.5YR 5/4) extremely gravelly sandy loam; weak fine subangular blocky structure; very friable; 15 percent faint brown (7.5YR 4/4), moist, clay films on rock fragments; 15 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU051676
    Bt4—84 to 102 centimeters (33.1 to 40.2 inches); yellowish red (5YR 5/6) very gravelly sandy loam; weak fine subangular blocky structure; very friable; 15 percent faint brown (7.5YR 4/4), moist, clay films on rock fragments; 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; gradual wavy boundary. Lab sample # MU051677
    Bt5—102 to 135 centimeters (40.2 to 53.1 inches); 75 percent yellowish red (5YR 5/6) and 25 percent brown (7.5YR 4/4) extremely gravelly loamy sand; weak very fine subangular blocky structure; very friable; 35 percent distinct brown (7.5YR 4/4), moist, clay films on vertical faces of peds; 1 percent fine spherical black (N 2/0) iron-manganese concretions; 10 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 15 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 20 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU051678
    2Bt6—135 to 155 centimeters (53.1 to 61.0 inches); 90 percent yellowish red (5YR 5/6) and 10 percent yellowish brown (10YR 5/6) clay loam; strong fine subangular blocky structure; firm; 15 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 15 percent distinct skeletans in root channels and/or pores; 2 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # MU051679