IDENTIFIERS

  • Current Taxon Name (Soil Name): Noark
  • OSD
  • Series Extent
  • User Site ID: 1994MO203914M
  • User Pedon ID: 1994MO203914M
  • Transect:
  • Transect Stop Number - 4
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M94C_W04
  • NCSS Pedon Lab Data NASIS Record ID - 32036
  • Print Date: 11/26/2024

    • 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: 37.1750222
  • Std. Longitude: -91.1387417
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO613—Shannon County, Missouri, North & West PartsMO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B2—Powder Mill Ferry, Missouri

    • PEDON

  • Describers Name: DH, DM
  • Current Taxonomic Class: Clayey-skeletal, mixed, semiactive, mesic Typic 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 - 36 to 86 cm.
  • Classificaton Date - 3/28/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Doniphan
  • Taxonomic Class - Very-fine, mixed, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 25 to 75 cm.
  • Classificaton Date - 7/26/1994
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 27 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: head slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/26/1994 (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

    2—25

    25—147

    —-

    —-
    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

    36

    —

    —

    274

    —

    215

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 2 centimeters (0.0 to 0.8 inches); slightly decomposed plant material; fragments.
    A—2 to 5 centimeters (0.8 to 2.0 inches); very dark grayish brown (10YR 3/2) extremely gravelly silt loam; moderate fine granular structure; very friable; 2.0 medium roots and 30.0 fine roots; 30.0 fine interstitial pores; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 85 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; extremely acid, pH 4.2, hellige-truog; clear smooth boundary. Lab sample # MU052030
    E—5 to 15 centimeters (2.0 to 5.9 inches); brown (10YR 5/3) extremely gravelly silt loam; weak very fine subangular blocky structure; friable; 5.0 medium roots and 30.0 fine roots and 2.0 coarse roots; 1.0 medium tubular and 20.0 fine tubular pores; 75 percent prominent dark grayish brown (10YR 4/2), moist, organic stains in root channels and/or pores; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 80 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU052031
    BE—15 to 25 centimeters (5.9 to 9.8 inches); pale brown (10YR 6/3) extremely gravelly silt loam; weak very fine subangular blocky structure; friable; 30.0 very fine and fine roots and 6.0 medium roots and 3.0 coarse roots; 1.0 medium tubular and 20.0 fine tubular pores; 12 percent faint dark grayish brown (10YR 4/2), moist, organic stains on all faces of peds and 75 percent distinct brown (10YR 5/3), moist, silt coats on all faces of peds; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter chert fragments and 65 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU052032
    Bt1—25 to 36 centimeters (9.8 to 14.2 inches); light yellowish brown (10YR 6/4) gravelly silt loam; weak fine subangular blocky structure; friable; 4.0 medium roots and 1.0 fine roots and 1.0 coarse roots; 10.0 fine tubular and 5.0 coarse tubular pores; 12 percent faint dark grayish brown (10YR 4/2), moist, organic stains in root channels and/or pores and 12 percent faint yellowish brown (10YR 5/4), moist, clay films on faces of peds and 75 percent distinct brown (10YR 5/3), moist, silt coats on all faces of peds; 30 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU052033
    Bt2—36 to 46 centimeters (14.2 to 18.1 inches); strong brown (7.5YR 5/6) very gravelly silt loam; weak fine subangular blocky structure; firm; 4.0 medium roots and 1.0 fine roots and 1.0 coarse roots; 3.0 fine tubular pores; 10 percent distinct black (10YR 2/1), moist, manganese or iron-manganese stains throughout and 30 percent distinct yellowish red (5YR 4/6), moist, clay films on all faces of peds and 75 percent distinct pale brown (10YR 6/3), moist, silt coats on all faces of peds; 1 percent fine spherical iron-manganese concretions throughout; 35 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU052034
    2Bt3—46 to 53 centimeters (18.1 to 20.9 inches); yellowish red (5YR 4/6) very gravelly silty clay; moderate medium subangular blocky parts to moderate very fine subangular blocky structure; very firm; 3.0 medium roots and 1.0 fine roots and 1.0 coarse roots; 1.0 fine tubular and 1.0 fine interstitial pores; 10 percent distinct dark red (2.5YR 3/6), moist, clay films on all faces of peds and 30 percent prominent light brownish gray (10YR 6/2), moist, silt coats on all faces of peds and 75 percent faint yellowish red (5YR 4/6), moist, clay films on all faces of peds; 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU052035
    2Bt4—53 to 69 centimeters (20.9 to 27.2 inches); red (2.5YR 4/6) very gravelly clay; 11 percent brownish yellow (10YR 6/8) fine prominent mottles; moderate fine subangular blocky structure; very firm; 3.0 medium roots and 0.5 fine roots; 1.0 medium interstitial and 3.0 medium tubular pores; 75 percent faint red (2.5YR 4/6), moist, clay films on all faces of peds and 75 percent prominent dark red (2.5YR 3/6), moist, clay films on all faces of peds; 35 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU052036
    2Bt5—69 to 84 centimeters (27.2 to 33.1 inches); red (2.5YR 4/6) very gravelly clay; 11 percent brownish yellow (10YR 6/8) fine distinct mottles; moderate medium prismatic parts to moderate very fine and fine subangular blocky structure; very firm; 2.0 medium roots and 0.5 fine roots; 1.0 medium tubular and 1.0 fine interstitial and 0.5 fine tubular pores; 10 percent prominent dark red (2.5YR 3/6), moist, clay films on vertical faces of peds and 10 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains throughout and 75 percent faint red (2.5YR 4/6), moist, clay films on all faces of peds; 35 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU052037
    2Bt6—84 to 99 centimeters (33.1 to 39.0 inches); red (2.5YR 4/6) gravelly clay; 1 percent brownish yellow (10YR 6/8) fine prominent mottles; moderate medium prismatic parts to moderate fine subangular blocky structure; very firm; 2.0 medium roots and 3.0 fine roots; 2.0 fine interstitial and 1.0 fine tubular pores; 10 percent distinct red (2.5YR 4/6), moist, pressure faces on faces of peds and 75 percent faint red (2.5YR 4/6), moist, clay films on all faces of peds and 75 percent faint dark red (2.5YR 3/6), moist, clay films on all faces of peds; 30 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU052038
    2Bt7—99 to 117 centimeters (39.0 to 46.1 inches); red (2.5YR 4/6) clay; 1 percent brownish yellow (10YR 6/8) fine prominent mottles; moderate medium prismatic parts to moderate very fine angular blocky structure; very firm; 1.0 medium roots and 0.2 fine roots; 1.0 fine interstitial and 2.0 fine tubular pores; 10 percent faint red (2.5YR 4/6), moist, pressure faces on faces of peds and 75 percent faint red (2.5YR 4/6), moist, clay films on all faces of peds and 75 percent faint dark red (2.5YR 3/6), moist, clay films on all faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU052039
    2Bt8—117 to 132 centimeters (46.1 to 52.0 inches); red (2.5YR 4/6) extremely gravelly clay; 10 percent brownish yellow (10YR 6/8) fine prominent mottles; moderate fine subangular blocky parts to moderate very fine angular blocky structure; very firm; 0.2 fine roots; 1.0 fine interstitial pores; 10 percent faint red (2.5YR 4/6), moist, pressure faces on faces of peds and 10 percent prominent black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and 75 percent distinct dark red (2.5YR 3/6), moist, clay films on all faces of peds; 60 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU052040
    2Bt9—132 to 147 centimeters (52.0 to 57.9 inches); red (2.5YR 4/6) extremely gravelly clay; 1 percent brownish yellow (10YR 6/8) fine prominent mottles; moderate fine subangular blocky parts to moderate very fine angular blocky structure; very firm; 0.1 very fine and fine roots; 1.0 fine interstitial pores; 10 percent faint black (10YR 2/1), moist, manganese or iron-manganese stains on faces of peds and 75 percent distinct dark red (2.5YR 3/6), moist, clay films on all faces of peds; 65 percent by volume subangular 2-39-75 millimeter limestone-sandstone fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU052041