IDENTIFIERS

  • Current Taxon Name (Soil Name): Coulstone
  • OSD
  • Series Extent
  • User Site ID: 2000MO179035M
  • User Pedon ID: 2000MO179035M
  • User Site Association ID: 8602
  • Transect:
  • User Transect ID - reynolds-68F2
  • Transect Stop Number - 1
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M0017935
  • NCSS Pedon Lab Data NASIS Record ID - 31454
  • Print Date: 4/27/2025

    • 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: 37.3158917
  • Std. Longitude: -91.0418833
  • Datum: WGS84
  • Map Unit: 68F—Coulstone-Bender complex, 15 to 50 percent slopes, very stony73223—Coulstone-Bender complex, 15 to 50 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 Paleudults
  • 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 - Coulstone
  • PSC - 20 to 70 cm.
  • Classificaton Date - 3/28/2011
  • 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 - 20 to 70 cm.
  • Classificaton Date - 8/16/2000
  • 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: 21 percent of Percent clay in the control section and 50 Percent rock fragments in the control section (vol)


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/16/2000 (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 Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    3—20

    20—71

    —-

    —-
    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

    —

    —

    341

    —

    264

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64653
    A—3 to 10 centimeters (1.2 to 3.9 inches); pale brown (10YR 6/3) gravelly silt loam; weak fine subangular blocky structure; very friable; 7.0 fine to coarse roots; 7.0 fine interstitial pores; 5 percent by volume angular 75-162-250 millimeter sandstone, unspecified fragments and 30 percent by volume angular 2-39-75 millimeter sandstone, unspecified fragments; clear smooth boundary. Lab sample # MU022135
    E—10 to 20 centimeters (3.9 to 7.9 inches); pale brown (10YR 6/3) gravelly silt loam; weak fine subangular blocky structure; very friable; 7.0 fine to coarse roots; 7.0 fine tubular pores; 15 percent faint brown (10YR 5/3) clay films on rock fragments; 5 percent by volume angular 75-162-250 millimeter sandstone, unspecified fragments and 15 percent by volume angular 2-39-75 millimeter sandstone, unspecified fragments; clear smooth boundary. Lab sample # MU022136
    Bt1—20 to 36 centimeters (7.9 to 14.2 inches); pale brown (10YR 6/3) very gravelly silt loam; weak fine subangular blocky structure; friable; 7.0 fine to coarse roots; 7.0 fine vesicular pores; 15 percent faint brown (10YR 5/3) clay films on rock fragments; 14 percent by volume angular 75-162-250 millimeter sandstone, unspecified fragments and 30 percent by volume angular 2-39-75 millimeter sandstone, unspecified fragments; clear smooth boundary. Lab sample # MU022137
    2Bt2—36 to 56 centimeters (14.2 to 22.0 inches); strong brown (7.5YR 5/6) extremely gravelly loam; weak fine subangular blocky structure; friable; 3.0 fine to coarse roots; 3.0 fine and medium vesicular pores; 15 percent distinct light gray (10YR 7/2) silt coats on faces of peds and 35 percent distinct reddish brown (5YR 5/4) clay films on faces of peds and 35 percent distinct yellowish red (5YR 4/6) silt coats on faces of peds; 20 percent by volume angular 75-162-250 millimeter sandstone, unspecified fragments and 45 percent by volume angular 2-39-75 millimeter sandstone, unspecified fragments; clear wavy boundary. Lab sample # MU022138
    2Bt3—56 to 91 centimeters (22.0 to 35.8 inches); 70 percent brown (7.5YR 5/4) and 30 percent light brownish gray (10YR 6/2) extremely gravelly sandy loam; moderate medium subangular blocky structure; firm; 0.9 fine and medium roots; 3.0 fine tubular pores; 35 percent distinct reddish brown (5YR 5/4) clay films on rock fragments and 35 percent distinct light gray (10YR 7/2) silt coats on concretions; 20 percent by volume angular 2-39-75 millimeter sandstone, unspecified fragments and 40 percent by volume angular 75-162-250 millimeter sandstone, unspecified fragments; clear smooth boundary. Lab sample # MU022139
    2Bt4—91 to 119 centimeters (35.8 to 46.9 inches); 70 percent yellowish red (5YR 5/6) and 30 percent light brown (7.5YR 6/4) extremely gravelly clay loam; moderate medium subangular blocky structure; firm; 0.9 fine and medium roots; 3.0 fine interstitial pores; 15 percent distinct brown (7.5YR 5/4) clay films on faces of peds and 35 percent distinct red (2.5YR 4/8) clay films on faces of peds and 35 percent distinct light yellowish brown (10YR 6/4) silt coats on faces of peds; 20 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 35 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU022140
    2Bt5—119 to 147 centimeters (46.9 to 57.9 inches); 60 percent brown (7.5YR 5/4) and 40 percent yellowish red (5YR 5/6) extremely gravelly clay loam; moderate medium subangular blocky structure; firm; 0.1 very fine and fine roots; 3.0 fine interstitial pores; 35 percent distinct yellowish red (5YR 4/6) clay films on faces of peds and 35 percent distinct red (2.5YR 4/8) clay films on rock fragments; 20 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; clear wavy boundary. Lab sample # MU022141
    2Bt6—147 to 165 centimeters (57.9 to 65.0 inches); yellowish brown (10YR 5/8) extremely gravelly sandy clay loam; moderate fine subangular blocky structure; very firm; 0.1 very fine and fine roots; 3.0 fine interstitial pores; 15 percent faint red (2.5YR 4/8) clay films on rock fragments and 35 percent distinct brown (7.5YR 5/4) clay films on rock fragments; 10 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 50 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments. Lab sample # MU022142