IDENTIFIERS

  • Current Taxon Name (Soil Name): Noark
  • OSD
  • Series Extent
  • User Site ID: 1999MO221227
  • User Pedon ID: 1999MO221227
  • Vegetation Plot ID: 1999MO221227
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9922130
  • NCSS Pedon Lab Data NASIS Record ID - 27906
  • 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: 37.9345335
  • Std. Longitude: -90.9776927
  • Datum: WGS84
  • Location Description: Mark Twain Forest
  • State: Missouri
  • County: MO221—Washington
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: RT, GB, DS
  • Current Taxonomic Class: Clayey-skeletal, mixed Typic Paleudalfs
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Goss
  • PSC - 25 to 75 cm.
  • Classificaton Date - 12/27/2018
  • Sampled As Information:
  • Soil Name - Noark
  • Taxonomic Class - Clayey-skeletal, mixed Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 25 to 75 cm.
  • Classificaton Date - 9/8/1999
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or residuum weathered from sandstone
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/8/1999 (actual site observation date)
  • Air Photo ID: 21
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    QUVE

    Quercus velutina

    black oak

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    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

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    338

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    A—0 to 8 centimeters (0.0 to 3.1 inches); dark yellowish brown (10YR 4/4), light gray (10YR 7/2), dry; very gravelly silt loam; moderate fine subangular blocky, and weak very fine granular structure; very friable; 6.0 very fine to coarse roots; 6.0 very fine to coarse interstitial and tubular pores; 35 percent distinct silt coats; 35 percent by volume 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.0, hellige-truog; clear smooth boundary. Lab sample # MU019560. discontinuous - phpvsfiid 139179; discontinuous - phpvsfiid 139179
    E—8 to 25 centimeters (3.1 to 9.8 inches); yellowish brown (10YR 5/4) very gravelly silt loam; moderate medium subangular blocky structure; friable; 6.0 very fine to coarse roots; 6.0 very fine to coarse interstitial and tubular pores; 60 percent distinct silt coats; 5 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 10 percent by volume 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU019561. discontinuous - phpvsfiid 139180; discontinuous - phpvsfiid 139180
    Bt1—25 to 36 centimeters (9.8 to 14.2 inches); strong brown (7.5YR 5/6) very gravelly loam; moderate fine subangular blocky structure; firm; 6.0 fine and medium roots; 3.0 very fine to coarse interstitial and tubular pores; 15 percent prominent clay films and 35 percent prominent silt coats; 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.5, hellige-truog; clear smooth boundary. Lab sample # MU019562. discontinuous - phpvsfiid 139181; discontinuous - phpvsfiid 139182; discontinuous - phpvsfiid 139181; discontinuous - phpvsfiid 139182
    2Bt2—36 to 58 centimeters (14.2 to 22.8 inches); yellowish red (5YR 4/6) very gravelly clay; moderate fine prismatic, and strong fine angular blocky structure; firm; 3.0 fine and medium roots; 3.0 fine and medium interstitial and tubular pores; 35 percent distinct clay films on faces of peds and in pores; 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU019563. discontinuous - phpvsfiid 139183; discontinuous - phpvsfiid 139183
    2Bt3—58 to 71 centimeters (22.8 to 28.0 inches); 60 percent strong brown (7.5YR 4/6) and 40 percent dark reddish brown (2.5YR 3/4) very gravelly clay; moderate fine prismatic parts to strong fine angular blocky structure; very firm; 1.0 fine and medium roots; 3.0 fine and medium interstitial and tubular pores; 35 percent distinct clay films on faces of peds and in pores; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU019564. discontinuous - phpvsfiid 139184; discontinuous - phpvsfiid 139184
    2Bt4—71 to 99 centimeters (28.0 to 39.0 inches); 40 percent yellowish red (5YR 4/6) and 30 percent dark yellowish brown (10YR 4/6) and 30 percent dark reddish brown (2.5YR 3/4) very gravelly clay; moderate medium prismatic parts to strong fine angular blocky structure; very firm; 0.5 fine and medium roots; 1.0 fine and medium interstitial and tubular pores; 35 percent distinct clay films on faces of peds and in pores; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments and 15 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 15 percent by volume 75-162-250 millimeter sandstone, unspecified fragments; extremely acid, pH 4.3, hellige-truog; gradual smooth boundary. Lab sample # MU019565. discontinuous - phpvsfiid 139185; discontinuous - phpvsfiid 139185
    2Bt5—99 to 114 centimeters (39.0 to 44.9 inches); 40 percent dark yellowish brown (10YR 4/4) and 20 percent grayish brown (10YR 5/2) and 20 percent red (2.5YR 4/6) and 10 percent brownish yellow (10YR 6/6) and 10 percent dark red (10R 3/6) very gravelly clay; moderate medium prismatic parts to moderate fine angular blocky, and weak fine subangular blocky structure; very firm; 0.5 fine and medium roots; 60 percent distinct clay films on faces of peds and in pores; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments and 15 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 40 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; extremely acid, pH 4.2, hellige-truog; gradual smooth boundary. Lab sample # MU019566. discontinuous - phpvsfiid 136625; discontinuous - phpvsfiid 136625
    2Bt6—114 to 140 centimeters (44.9 to 55.1 inches); 40 percent dark red (10R 3/6) and 30 percent grayish brown (10YR 5/2) and 30 percent yellowish brown (10YR 5/6) extremely gravelly sandy clay; moderate coarse prismatic parts to moderate fine and medium angular blocky structure; very firm; 35 percent distinct clay films on faces of peds and in pores; 15 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 15 percent by volume 2-39-75 millimeter limestone, cherty fragments and 35 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU019567. discontinuous - phpvsfiid 136626; discontinuous - phpvsfiid 136626
    2Bt7—140 to 173 centimeters (55.1 to 68.1 inches); 60 percent dark yellowish brown (10YR 3/6) and 20 percent light brownish gray (10YR 6/2) and 20 percent yellowish brown (10YR 5/6) very gravelly sandy clay; moderate coarse prismatic parts to moderate medium subangular blocky structure; very firm; 35 percent distinct clay films on faces of peds and in pores; 10 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 35 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; extremely acid, pH 4.4, hellige-truog; gradual smooth boundary. Lab sample # MU019568. discontinuous - phpvsfiid 136627; discontinuous - phpvsfiid 136627
    2Bt8—173 to 203 centimeters (68.1 to 79.9 inches); 60 percent light brownish gray (10YR 6/2) and 30 percent dark red (10R 3/6) and 10 percent yellowish brown (10YR 5/6) gravelly clay; moderate coarse prismatic parts to moderate medium subangular blocky structure; very firm; 35 percent distinct clay films on faces of peds and in pores; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 20 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; extremely acid, pH 4.1, hellige-truog; gradual smooth boundary. Lab sample # MU019569. discontinuous - phpvsfiid 136628; discontinuous - phpvsfiid 136628