IDENTIFIERS

  • Current Taxon Name (Soil Name): Noark
  • OSD
  • Series Extent
  • User Site ID: 1994MO223036M
  • User Pedon ID: 1994MO223036
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422336
  • Print Date: 11/23/2024

    • 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: 37.2845459
  • Std. Longitude: -90.4015808
  • Datum: WGS84
  • Township: T30N
  • Range: R6E
  • Section: 16
  • PLSS Details: 400 feet E and 500 feet S of the NW corner
  • Location Description: 400 ft. E and 500 ft. S of the NW corner of sec. 16, T30N, R6E.
  • Map Unit: 14F—Clarksville-Scholten complex, 15 to 45 percent slopes, very stony73140—Clarksville-Scholten complex, 15 to 45 percent slopes, very 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 - Clarksville
  • PSC - 38 to 88 cm.
  • Classificaton Date - 12/27/2018
  • Sampled As Information:
  • Soil Name - Noark
  • Taxon Kind - series
  • Classificaton Date - 2/2/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 27 Cation Exc. to Clay x100


    • SITE

  • Parent Material: slope alluvium derived from mixed over residuum weathered from dolomite
  • Landscape: plateau
  • Landform: valley side
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: upper third
  • Runoff: high
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/2/1994 (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—38

    38—203

    —-

    —-
    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

    —

    —

    232

    —

    10

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), light brownish gray (10YR 6/2), dry; extremely gravelly silt loam; weak fine granular structure; very friable; 6.0 very fine and fine roots and 3.0 medium roots and 0.5 coarse roots; 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; clear smooth boundary. Lab sample # MU051354
    E1—10 to 20 centimeters (3.9 to 7.9 inches); brown (10YR 5/3), light gray (10YR 7/2), dry; very gravelly silt loam; weak fine subangular blocky structure; very friable; 6.0 very fine and fine roots and 3.0 medium roots and 0.5 coarse roots; 10 percent by volume 75-162-250 millimeter unspecified fragments and 35 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU051355
    E2—20 to 38 centimeters (7.9 to 15.0 inches); yellowish brown (10YR 5/4), very pale brown (10YR 8/3), dry; very gravelly silt loam; moderate fine subangular blocky structure; very friable; 0.5 very fine roots and 3.0 fine and medium roots; 10 percent by volume 75-162-250 millimeter unspecified fragments and 35 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU051356
    Bt1—38 to 74 centimeters (15.0 to 29.1 inches); yellowish red (5YR 5/8) and light yellowish brown (10YR 6/4) very gravelly loam; 1 percent red (2.5YR 5/8) medium prominent mottles; moderate fine subangular blocky structure; firm; 0.5 very fine to medium roots; 7 percent faint clay films on faces of peds; 5 percent by volume 75-162-250 millimeter unspecified fragments and 40 percent by volume 2-39-75 millimeter unspecified fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU051357. patchy - phpvsfiid 141361; patchy - phpvsfiid 141361
    2Bt2—74 to 127 centimeters (29.1 to 50.0 inches); yellowish red (5YR 4/6) and red (2.5YR 5/8) very gravelly clay; 1 percent light brownish gray (10YR 6/2) fine prominent mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; very firm; 0.5 very fine and fine roots; 30 percent distinct clay films on faces of peds; 5 percent by volume 250-425-600 millimeter unspecified fragments and 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 4.8, hellige-truog; diffuse irregular boundary. Lab sample # MU051358. Iron depletions,10yr 6/2, are in the top 6" of horizon.; discontinuous - phpvsfiid 141362; discontinuous - phpvsfiid 141362
    2Bt3—127 to 165 centimeters (50.0 to 65.0 inches); red (2.5YR 5/8) and strong brown (7.5YR 5/8) very gravelly sandy clay loam; moderate fine angular blocky structure; very firm; 0.5 very fine and fine roots; 30 percent distinct clay films on faces of peds; fragments; very strongly acid, pH 4.9, hellige-truog; diffuse broken boundary. Lab sample # MU051359. discontinuous - phpvsfiid 144055; discontinuous - phpvsfiid 144055
    2Bt4—165 to 203 centimeters (65.0 to 79.9 inches); red (2.5YR 5/8) and strong brown (7.5YR 5/8) extremely gravelly clay; moderate fine angular blocky structure; very firm; 0.5 very fine and fine roots; 30 percent distinct 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 4.8, hellige-truog. Lab sample # MU051360. discontinuous - phpvsfiid 144056; discontinuous - phpvsfiid 144056