IDENTIFIERS

  • Current Taxon Name (Soil Name): Noark
  • OSD
  • Series Extent
  • User Site ID: 1996MO179041M
  • User Pedon ID: 1996MO179041M
  • User Site Association ID: 8624
  • Transect:
  • User Transect ID - reynolds-75D1
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9617941
  • NCSS Pedon Lab Data NASIS Record ID - 27682
  • Print Date: 12/17/2024

    • 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: 37.4562278
  • Std. Longitude: -90.9375583
  • Datum: WGS84
  • Map Unit: 75D—Rueter-Gepp complex, 8 to 15 percent slopes, stony73156—Alred-Gepp complex, 8 to 15 percent slopes, stonyz73340—Rueter-Gepp 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: 37090-D8—Centerville, Missouri

    • PEDON

  • Describers Name: MM,RLT,BM,MS,DMM
  • Current Taxonomic Class: Clayey-skeletal, mixed, subactive, mesic Fragic 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 - 28 to 78 cm.
  • Classificaton Date - 12/10/2010
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Noark
  • Taxonomic Class - Clayey-skeletal, mixed, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 28 to 78 cm.
  • Classificaton Date - 6/27/1996
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 46 percent of Percent clay in the control section and 39 Percent rock fragments in the control section (vol) and 23 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: dolomite
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/27/1996 (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

    fragic soil properties

    abrupt textural change

    0—10

    28—64

    64—81

    64—

    —-

    —-

    —-

    —-
    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

    6

    —

    —

    332

    —

    260

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2) very gravelly silt loam; weak fine granular parts to weak fine subangular blocky structure; friable; 7.0 fine and medium roots and 0.9 coarse roots; 7.0 fine to coarse interstitial and tubular pores; 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU018107
    E—13 to 28 centimeters (5.1 to 11.0 inches); very pale brown (10YR 7/4) gravelly silt loam; weak fine subangular blocky structure; friable; 7.0 fine and medium roots and 0.9 coarse roots; 3.0 medium tubular and 7.0 fine tubular and 0.9 coarse tubular pores; 35 percent distinct yellowish brown (10YR 5/6), moist, iron stains on faces of peds; 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU018108
    2Bt1—28 to 51 centimeters (11.0 to 20.1 inches); strong brown (7.5YR 5/6) gravelly clay; weak medium subangular blocky parts to strong fine subangular blocky structure; firm; 0.9 medium roots and 3.0 fine roots; 0.9 medium tubular and 3.0 fine tubular pores; 35 percent faint strong brown (7.5YR 5/6), moist, clay films on faces of peds and 75 percent distinct white (10YR 8/1), moist, silt coats on faces of peds; 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU018109
    2Bt2—51 to 64 centimeters (20.1 to 25.2 inches); strong brown (7.5YR 5/6) gravelly clay; moderate medium subangular blocky structure; firm; 0.9 medium roots and 3.0 fine roots; 3.0 medium tubular and 7.0 fine tubular pores; 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 35 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds; 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU018110
    2Btx—64 to 81 centimeters (25.2 to 31.9 inches); strong brown (7.5YR 4/6) extremely gravelly clay; strong fine subangular blocky structure; firm, weakly cemented; brittle; 0.9 fine roots; 0.9 fine interstitial and tubular pores; 35 percent distinct dark yellowish brown (10YR 4/6), moist, clay films on faces of peds and 75 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 65 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear irregular boundary. Lab sample # MU018111. This horizon expresses about 40% brittleness.
    3Bt3—81 to 117 centimeters (31.9 to 46.1 inches); yellow (10YR 8/6) gravelly clay; strong medium subangular blocky parts to strong medium angular blocky parts to strong fine platy structure; very firm; 0.9 fine roots; 0.9 fine interstitial and tubular pores; 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 75 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 75 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds; 27 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear irregular boundary. Lab sample # MU018112. Texture in the red clay is clay at 48%. The yellow clay is is silty clay at 41%. Structure of the red clay is 3MSBK. The yellow clay structure is 3MABK parting to3FPL. Gravel content in the yellow clay is L7 20% 1. The red clay gravel content is L7 40 1.
    3Bt4—117 to 152 centimeters (46.1 to 59.8 inches); yellow (10YR 8/6) very gravelly clay; weak fine subangular blocky structure; firm; 0.9 fine roots; 3.0 fine interstitial and tubular pores; 75 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 75 percent distinct strong brown (7.5YR 4/6), moist, clay films on faces of peds and 75 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog. Lab sample # MU018113. Gravel content in the yellow clay is 30%. Gravel content in the red clay is 50%.