IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 1999MO179002M
  • User Pedon ID: 1999MO179002M
  • User Site Association ID: 8620
  • Transect:
  • User Transect ID - reynolds-74F1
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9917902
  • NCSS Pedon Lab Data NASIS Record ID - 26989
  • Print Date: 11/11/2024

    • 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: 37.1813167
  • Std. Longitude: -91.0502861
  • Datum: WGS84
  • Map Unit: 74F—Niangua-Bardley complex, 15 to 50 percent slopes, extremely stony73042—Niangua-Bardley complex, 15 to 50 percent slopes, extremely 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-B1—Exchange, Missouri

    • PEDON

  • Describers Name: BM,LT,MS,SE
  • Current Taxonomic Class: Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudalfs
  • 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 - 48 to 98 cm.
  • Classificaton Date - 12/10/2010
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Coulstone
  • Taxonomic Class - Loamy-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 48 to 98 cm.
  • Classificaton Date - 3/10/1999
  • 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: 5 percent of Percent clay in the control section and 70 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: residuum and/or slope alluvium derived from sandstone
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/10/1999 (actual site observation date)
  • Air Photo ID: 15
  • 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

    0—48

    48—142

    142—

    —-

    —-

    —-
    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

    19

    —

    —

    238

    —

    123

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) very gravelly sandy loam; weak fine granular structure; very friable; 7.0 fine to coarse roots; 7.0 coarse interstitial and tubular pores; 40 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; clear smooth boundary. Lab sample # MU013403
    E1—15 to 30 centimeters (5.9 to 11.8 inches); pale brown (10YR 6/3) very gravelly sandy loam; weak fine subangular blocky structure; very friable; 7.0 fine to coarse roots; 7.0 fine to coarse tubular pores; 15 percent distinct dark grayish brown (10YR 4/2) organic stains on faces of peds; 20 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU013404
    E2—30 to 48 centimeters (11.8 to 18.9 inches); 30 percent brown (10YR 5/3) and 70 percent pale brown (10YR 6/3) very gravelly sandy loam; weak fine subangular blocky structure; very friable; 3.0 fine and medium roots; 7.0 fine to coarse tubular pores; 15 percent distinct dark grayish brown (10YR 4/2) organic stains on faces of peds; 10 percent by volume 250-425-600 millimeter sandstone, unspecified fragments and 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; clear wavy boundary. Lab sample # MU013405
    Bt1—48 to 74 centimeters (18.9 to 29.1 inches); 20 percent brown (7.5YR 5/4) and 80 percent pale brown (10YR 6/3) extremely gravelly sandy loam; weak fine subangular blocky structure; very friable; 3.0 fine and medium roots; 7.0 fine tubular pores; 15 percent faint brown (7.5YR 5/4) clay films on rock fragments; 3 percent irregular black (N 2/0) iron-manganese concretions; 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 40 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; clear wavy boundary. Lab sample # MU013406
    Bt2—74 to 102 centimeters (29.1 to 40.2 inches); 70 percent light yellowish brown (10YR 6/4) and 30 percent brown (7.5YR 5/4) extremely gravelly sandy loam; weak fine subangular blocky structure; very friable; 3.0 fine and medium roots; 7.0 coarse interstitial and tubular pores; 35 percent distinct reddish brown (5YR 5/4) clay films on rock fragments; 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 20 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 50 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; gradual wavy boundary. Lab sample # MU013407
    Bt3—102 to 142 centimeters (40.2 to 55.9 inches); 30 percent brown (7.5YR 5/4) and 70 percent light yellowish brown (10YR 6/4) extremely gravelly sandy loam; single grain; loose; 3.0 fine and medium roots; 7.0 coarse interstitial and tubular pores; 35 percent distinct reddish brown (5YR 5/4) clay films on faces of peds; 15 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 20 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 50 percent by volume 250-425-600 millimeter sandstone, unspecified fragments; gradual broken boundary. Lab sample # MU013408
    2Bt4—142 to 193 centimeters (55.9 to 76.0 inches); 90 percent red (2.5YR 4/8) and 10 percent reddish yellow (7.5YR 6/6) gravelly clay; single grain; firm; 0.9 fine and medium roots; 3.0 fine vesicular pores; 15 percent distinct reddish brown (2.5YR 4/4) clay films on faces of peds and 35 percent faint red (2.5YR 4/8) clay films on faces of peds; 30 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU013409