IDENTIFIERS

  • Current Taxon Name (Soil Name): Noark
  • OSD
  • Series Extent
  • User Site ID: 1996MO179029M
  • User Pedon ID: 1996MO179029M
  • User Site Association ID: 8638
  • Transect:
  • User Transect ID - reynolds-80D1
  • Transect Stop Number - 11
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9617929
  • NCSS Pedon Lab Data NASIS Record ID - 27681
  • 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: 37.5376472
  • Std. Longitude: -91.3000639
  • 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: LT,BM,MS
  • Current Taxonomic Class: Clayey-skeletal, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Noark
  • PSC - 18 to 68 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 - 18 to 68 cm.
  • Classificaton Date - 6/20/1996
  • 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: 35.400002 percent of Percent clay in the control section and 38 Percent rock fragments in the control section (vol) and 0 Percent fine sand to 3 IN. in the control section (wt) and 40 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: summit
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: somewhat excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/20/1996 (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

    strongly contrasting particle size class

    3—8

    8—181

    31—

    —-

    —-

    —-
    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

    8

    —

    —

    404

    —

    200

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 8 centimeters (1.2 to 3.1 inches); dark brown (10YR 3/3) very gravelly silt loam; weak fine granular structure; friable; 7.0 fine and medium roots; 7.0 fine interstitial and tubular pores; 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU018098
    Bt1—8 to 18 centimeters (3.1 to 7.1 inches); very pale brown (10YR 7/3) very gravelly silt loam; weak fine granular structure; friable; 3.0 fine to coarse roots; 7.0 fine and medium tubular pores; 15 percent faint very dark grayish brown (10YR 3/2), moist, organic stains on faces of peds; 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU018099
    Bt2—18 to 31 centimeters (7.1 to 12.2 inches); yellowish brown (10YR 5/4) very gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine to coarse roots; 7.0 fine and medium tubular pores; 35 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 35 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds and 35 percent distinct very pale brown (10YR 7/3), moist, silt coats on faces of peds; 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU018100
    2Bt3—31 to 44 centimeters (12.2 to 17.3 inches); yellowish red (5YR 5/6) gravelly silty clay; weak fine subangular blocky structure; friable; 3.0 fine and medium roots and 0.9 coarse roots; 7.0 fine and medium tubular pores; 35 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds and 35 percent faint reddish brown (2.5YR 4/4), moist, clay films on rock fragments and 35 percent prominent light brown (7.5YR 6/4), moist, silt coats on rock fragments; 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU018101
    2Bt4—44 to 67 centimeters (17.3 to 26.4 inches); 50 percent reddish brown (2.5YR 4/4) and 50 percent strong brown (7.5YR 5/6) very gravelly clay; 15 percent red (2.5YR 5/8) fine distinct mottles; weak fine subangular blocky structure; firm; 3.0 fine to coarse roots; 3.0 fine to coarse tubular pores; 35 percent distinct brown (7.5YR 4/4), moist, clay films on rock fragments and 35 percent faint reddish brown (2.5YR 4/4), moist, clay films on rock fragments and 35 percent prominent light brown (7.5YR 6/4), moist, silt coats on rock fragments; 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU018102
    2Bt5—67 to 102 centimeters (26.4 to 40.2 inches); reddish brown (2.5YR 4/4) very gravelly clay; 15 percent reddish yellow (7.5YR 6/6) fine prominent and 15 percent pinkish gray (7.5YR 7/2) fine distinct mottles; weak fine subangular blocky structure; firm; 3.0 fine to coarse roots; 3.0 fine to coarse tubular pores; 15 percent distinct brown (7.5YR 5/4), moist, clay films on faces of peds and 35 percent distinct brown (7.5YR 4/3), moist, clay films on faces of peds; 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU018103
    2Bt6—102 to 130 centimeters (40.2 to 51.2 inches); reddish brown (2.5YR 4/4) very gravelly clay; weak fine subangular blocky structure; firm; 0.9 fine roots; 3.0 fine and medium tubular pores; 15 percent distinct brown (7.5YR 5/3), moist, clay films on rock fragments and 35 percent distinct brown (7.5YR 4/3), moist, clay films on faces of peds and 75 percent distinct dark reddish brown (2.5YR 3/4), moist, clay films on faces of peds; 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU018104
    2Bt7—130 to 153 centimeters (51.2 to 60.2 inches); 70 percent reddish brown (2.5YR 4/4) and 30 percent reddish yellow (7.5YR 6/8) very gravelly clay; weak fine subangular blocky parts to weak fine angular blocky structure; very firm; 0.9 fine roots; 7.0 fine tubular pores; 15 percent distinct brown (7.5YR 4/2), moist, clay films in root channels and/or pores and 35 percent distinct dark reddish brown (2.5YR 3/4), moist, clay films on faces of peds and 75 percent faint reddish brown (2.5YR 4/4), moist, clay films throughout; 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU018105
    2Bt8—153 to 181 centimeters (60.2 to 71.3 inches); 70 percent reddish brown (2.5YR 4/4) and 30 percent reddish yellow (7.5YR 6/8) very gravelly clay; 50 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # MU018106. Lab sample taken but no description of horizon.