IDENTIFIERS

  • Current Taxon Name (Soil Name): Noark
  • OSD
  • Series Extent
  • User Site ID: 1996MO179015M
  • User Pedon ID: 1996MO179015M
  • User Site Association ID: 8638
  • Transect:
  • User Transect ID - reynolds-80D1
  • Transect Stop Number - 4
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9617915
  • NCSS Pedon Lab Data NASIS Record ID - 27680
  • 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: 37.5686194
  • Std. Longitude: -91.2261222
  • Datum: WGS84
  • Map Unit: 80D—Poynor-Clarksville-Scholten complex, 8 to 15 percent slopes, stony73139—Poynor-Clarksville-Scholten complex, 8 to 15 percent slopes, 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-E2—Greeley, Missouri
  • PEDON

  • Describers Name: MS,RM,BM,LT
  • Current Taxonomic Class: Clayey-skeletal, mixed, subactive, 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 - 67 to 117 cm.
  • Classificaton Date - 2/25/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Noark
  • Taxonomic Class - Clayey-skeletal, mixed, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 67 to 117 cm.
  • Classificaton Date - 6/3/1996
  • 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: 38.5 percent of Percent clay in the control section and 45.799999 Percent rock fragments in the control section (vol) and 0 Percent fine sand to 3 IN. in the control section (wt) and 23 Cation exchange capacity to clay ratio


  • SITE

  • Parent Material: residuum and/or slope alluvium derived from dolomite
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: concave
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/3/1996 (actual site observation date)
  • 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—11

    64—180

    —-

    —-

    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

    12

    411

    240

    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 11 centimeters (1.2 to 4.3 inches); grayish brown (10YR 5/2) gravelly silt loam; weak fine granular structure; very friable; 3.0 medium and coarse roots and 7.0 fine roots; 7.0 fine and medium interstitial and tubular pores; 30 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; extremely acid, pH 3.9, hellige-truog; clear smooth boundary. Lab sample # MU018091
    E1—11 to 28 centimeters (4.3 to 11.0 inches); pale brown (10YR 6/3) very gravelly silt loam; weak fine subangular blocky structure; very friable; 3.0 fine to coarse roots; 7.0 fine and medium tubular pores; 35 percent distinct yellowish brown (10YR 5/4), moist, organic stains on faces of peds; 35 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU018092
    E2—28 to 67 centimeters (11.0 to 26.4 inches); pale brown (10YR 6/3) extremely cobbly silt loam; weak fine subangular blocky structure; very friable; 3.0 fine and medium roots and 0.9 coarse roots; 3.0 fine and medium tubular pores; 30 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; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU018093
    Bt1—67 to 89 centimeters (26.4 to 35.0 inches); pale brown (10YR 6/3) very gravelly silty clay loam; moderate fine subangular blocky structure; friable; 0.9 fine roots; 3.0 fine tubular pores; 35 percent distinct grayish brown (10YR 5/2), moist, clay films on faces of peds and 75 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds and 75 percent distinct light gray (10YR 7/2) silt coats on faces of peds; 5 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 45 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU018094
    2Bt2—89 to 112 centimeters (35.0 to 44.1 inches); 90 percent red (2.5YR 4/8) and 10 percent red (2.5YR 5/8) very gravelly clay; moderate fine subangular blocky structure; friable; 0.9 fine roots; 3.0 fine tubular pores; 35 percent distinct red (2.5YR 4/6), moist, clay films on rock fragments and 35 percent distinct reddish brown (5YR 5/4), moist, clay films on rock fragments and 35 percent distinct light gray (10YR 7/2), moist, silt coats on rock fragments; 15 percent fine black (N 2/0) iron-manganese concretions; 5 percent by volume nonflat angular indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU018095
    2Bt3—112 to 163 centimeters (44.1 to 64.2 inches); 90 percent red (2.5YR 5/8) and 10 percent yellow (10YR 8/6) gravelly clay; weak fine subangular blocky structure; firm; 0.1 fine tubular pores; 15 percent distinct brown (10YR 5/3), moist, clay films on faces of peds and 35 percent distinct brown (7.5YR 5/3), moist, clay films on faces of peds and 75 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 30 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; extremely acid, pH 4.4, hellige-truog; clear smooth boundary. Lab sample # MU018096
    2Bt4—163 to 183 centimeters (64.2 to 72.0 inches); 50 percent red (2.5YR 4/8) and 40 percent red (2.5YR 5/8) and 10 percent yellow (10YR 8/6) gravelly clay; weak fine subangular blocky structure; firm; 0.1 fine tubular pores; 15 percent distinct yellowish red (5YR 4/6), moist, clay films on faces of peds and 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 20 percent by volume nonflat angular indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU018097. Ph by Hellige-Troug method