IDENTIFIERS

  • Current Taxon Name (Soil Name): Pineknot2
  • OSD
  • Series Extent
  • User Site ID: 1997MO203068M
  • User Pedon ID: 1997MO203068M
  • Transect:
  • User Transect ID - shannon-yy
  • Transect Stop Number - 5
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9761368
  • NCSS Pedon Lab Data NASIS Record ID - 31651
  • Print Date: 5/19/2024

    • 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: 37.3761917
  • Std. Longitude: -91.3881222
  • 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-D4—Gladden, Missouri

    • PEDON

  • Describers Name: BM,LT,MS
  • Current Taxonomic Class: Fine-loamy over clayey, siliceous over mixed, subactive, mesic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Pineknot2
  • PSC - 23 to 100 cm.
  • Classificaton Date - 1/23/2020
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Portia
  • Taxonomic Class - Fine-loamy, siliceous, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 69 to 119 cm.
  • Classificaton Date - 8/4/1997
  • 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: 20 percent of Percent clay in the control section and 20 percent of Percent clay in the control section and 25 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: residuum weathered from dolomite and/or slope alluvium
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/4/1997 (actual site observation date)
  • Air Photo ID: 3
  • 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

    albic horizon

    argillic horizon

    strongly contrasting particle size class

    0—13

    13—69

    69—183

    112—

    —-

    —-

    —-

    —-
    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

    22

    —

    —

    252

    —

    138

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) very gravelly coarse sandy loam; weak fine granular structure; very friable; 7.0 fine to coarse roots; 7.0 fine interstitial and tubular pores; 5 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU059554
    E1—13 to 38 centimeters (5.1 to 15.0 inches); light yellowish brown (10YR 6/4) very gravelly silt loam; weak fine granular structure; very friable; 7.0 fine to coarse roots; 7.0 fine interstitial and tubular pores; 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU059555
    E2—38 to 69 centimeters (15.0 to 27.2 inches); light brown (7.5YR 6/4) very gravelly silt loam; weak fine granular structure; very friable; 3.0 fine to coarse roots; 7.0 fine vesicular pores; 15 percent faint strong brown (7.5YR 5/6), moist, clay films on rock fragments; 2 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; gradual wavy boundary. Lab sample # MU059556
    Bt1—69 to 112 centimeters (27.2 to 44.1 inches); strong brown (7.5YR 5/6) gravelly silt loam; weak medium subangular blocky structure; friable; 0.9 fine and medium roots; 7.0 fine vesicular pores; 15 percent distinct red (2.5YR 4/6), moist, clay films on rock fragments and 35 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds; 1 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU059557
    2Bt2—112 to 150 centimeters (44.1 to 59.1 inches); 80 percent red (2.5YR 4/6) and 20 percent yellowish red (5YR 5/6) clay; moderate medium subangular blocky structure; firm; 0.9 fine roots; 0.9 fine vesicular pores; 35 percent distinct yellowish red (5YR 5/6), moist, clay films on faces of peds and 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 2 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU059558
    2Bt3—150 to 183 centimeters (59.1 to 72.0 inches); 50 percent red (10R 4/8) and 50 percent yellowish red (5YR 5/6) clay; moderate medium angular blocky structure; very firm; 0.9 fine roots; 0.9 fine vesicular pores; 15 percent distinct light gray (5YR 7/1), moist, pressure faces on faces of peds and 15 percent distinct black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and 35 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 75 percent distinct red (10R 4/6), moist, clay films on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU059559