IDENTIFIERS

  • Current Taxon Name (Soil Name): Noark
  • OSD
  • Series Extent
  • User Site ID: 1994MO223039M
  • User Pedon ID: 1994MO223039
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422339
  • Print Date: 5/30/2024

    • 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: 37.2777786
  • Std. Longitude: -90.4144440
  • Datum: WGS84
  • Township: T30N
  • Range: R6E
  • Section: 17
  • PLSS Details: 2800 feet N and 2000 feet E of the SW corner
  • Location Description: 2800 ft. north and 2000 ft. east of the SW corner section 17 T30N R6E
  • Map Unit: 14D—Poynor-Clarksville-Scholten complex, 8 to 15 percent slopes, stony73139—Poynor-Clarksville-Scholten complex, 8 to 15 percent slopes, stony
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-C4—Coldwater, Missouri

    • PEDON

  • Describers Name: DH
  • Current Taxonomic Class: Clayey-skeletal, mixed, semiactive, mesic Aquic Paleudults
  • 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 - Noark
  • PSC - 25 to 75 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Noark
  • Taxon Kind - series
  • Classificaton Date - 4/19/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 25 Cation Exc. to Clay x100


    • SITE

  • Parent Material: slope alluvium derived from cherty limestone over residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/19/1994 (actual site observation date)
  • Air Photo ID: 2199-26
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—25

    25—137

    —-

    —-
    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

    4

    —

    —

    226

    —

    5

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; very gravelly silt loam; weak fine granular structure; very friable; moderate permeability; 6.0 very fine and fine roots and 4.0 medium roots and 0.5 coarse roots; 5 percent by volume 75-162-250 millimeter unspecified fragments and 35 percent by volume 2-39-75 millimeter unspecified fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU051368
    E—10 to 25 centimeters (3.9 to 9.8 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/3), dry; very gravelly silt loam; moderate fine subangular blocky structure; very friable; 4.0 very fine to medium roots and 0.5 coarse roots; 5 percent by volume 75-162-250 millimeter unspecified fragments and 35 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU051369
    Bt1—25 to 48 centimeters (9.8 to 18.9 inches); strong brown (7.5YR 5/6) very gravelly clay loam; moderate fine subangular blocky structure; firm; 4.0 very fine and fine roots and 0.5 medium roots; 30 percent distinct clay films on faces of peds; 10 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; gradual irregular boundary. Lab sample # MU051370
    2Bt2—48 to 91 centimeters (18.9 to 35.8 inches); 80 percent strong brown (7.5YR 5/8) and 20 percent yellowish red (5YR 5/8) extremely gravelly clay loam; 15 percent grayish brown (10YR 5/2) medium and coarse prominent mottles; moderate fine angular blocky structure; firm; 0.5 very fine and fine roots; 30 percent prominent clay films on faces of peds; 15 percent by volume 75-162-250 millimeter unspecified fragments and 45 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; gradual irregular boundary. Lab sample # MU051371. Fine and very fine roots along horizontal gray seams. The mottles recorded for the horizon occur as horizontal gray seams.
    2Bt3—91 to 137 centimeters (35.8 to 53.9 inches); 80 percent yellowish red (5YR 5/8) and 20 percent strong brown (7.5YR 5/8) extremely gravelly sandy clay loam; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots; 15 percent distinct clay films on faces of peds; 5 percent by volume 250-425-600 millimeter unspecified fragments and 20 percent by volume 75-162-250 millimeter unspecified fragments and 50 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU051372. Pockets of CR material are in horizon.
    2BC—137 to 203 centimeters (53.9 to 79.9 inches); strong brown (7.5YR 5/6) coarse sandy loam; massive; very firm; fragments; very strongly acid, pH 4.8, hellige-truog. Lab sample # MU051373. Pockets of weathered soil material are in horizon.