IDENTIFIERS

  • Current Taxon Name (Soil Name): Askew
  • OSD
  • Series Extent
  • User Site ID: 1991MO057051
  • User Pedon ID: 1991MO057051
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9105751
  • NCSS Pedon Lab Data NASIS Record ID - 28934
  • Print Date: 2/16/2025

    • 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: 37.5749722
  • Std. Longitude: -94.0529111
  • Datum: WGS84
  • Township: T33N
  • Range: R28W
  • Section: 30
  • PLSS Details: 2200 feet S and 1200 feet E of the NW corner
  • Location Description: 2200 feet S and 1200 feet E of the NW corner of Sec. 30, T33N, R28W.
  • Map Unit: 40000—Barden silt loam, 1 to 3 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 112—Cherokee Prairies
  • MLRA Soil Survey Area: NC-CLI—Clinton, Missouri
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri
  • 7.5 Minute USGS Quad: 37094-E1—Jerico Springs, Missouri

    • PEDON

  • Describers Name: R. D. Chorice and Charles Harwood
  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Aquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Askew
  • PSC - 30 to 80 cm.
  • Classificaton Date - 4/29/2020
  • Classifier - J.R. Perkins
  • Soil Taxonomic Edition - twelfth edition
  • Sampled As Information:
  • Soil Name - Askew
  • Taxonomic Class - Fine-silty, mixed, active, thermic Aquic Hapludalfs
  • Taxon Kind - series
  • PSC - 30 to 80 cm.
  • Classificaton Date - 1/25/2011
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • Field Measured Properties: 7 percent of pscs gravel and 29.8 percent of pscs clay and 15.5 percent of pscs sand


    • SITE

  • Parent Material: fine-loamy slope alluvium derived from sedimentary rock over fine-loamy slope alluvium derived from limestone, sandstone, and shale over clayey residuum weathered from limestone, sandstone, and shale
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/17/1991 (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

    redox depletions with chroma 2 or less

    abrupt textural change

    redox concentrations

    lithologic discontinuity

    lithologic discontinuity

    reduced matrix

    endosaturation

    aquic conditions

    0—30

    30—157

    30—157

    48—48

    48—157

    48—137

    137—157

    137—157

    137—157

    137—157

    —30—

    —127—

    —127—

    —-

    —109—

    —89—

    —20—

    —20—

    —20—

    —20—
    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

    1

    —

    —

    306.3

    —

    45

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; silt loam; 26 percent sand; 62 percent silt; 11 percent clay; moderate medium granular, and weak medium platy structure; very friable; many (6.0) medium roots throughout and many (6.0) fine roots throughout; fragments; slightly acid, pH 6.1, pH meter; abrupt smooth boundary. Lab sample # MU040836
    A—20 to 30 centimeters (7.9 to 11.8 inches); very dark grayish brown (10YR 3/2), pale brown (10YR 6/3), dry; silt loam; 24 percent sand; 64 percent silt; 12 percent clay; moderate medium subangular blocky structure; friable; common (3.0) medium roots throughout and common (3.0) fine roots throughout; fragments; neutral, pH 6.8, pH meter; clear smooth boundary. Lab sample # MU040837
    Bt1—30 to 48 centimeters (11.8 to 18.9 inches); 50 percent dark grayish brown (10YR 4/2) and 50 percent dark brown (10YR 3/3) silt loam; 25 percent sand; 58 percent silt; 17 percent clay; weak medium subangular blocky, and moderate medium angular blocky structure; firm; common (3.0) medium roots throughout and common (3.0) fine roots throughout; 10 percent faint clay films; fragments; slightly acid, pH 6.5, pH meter; clear wavy boundary. Lab sample # MU040838. discontinuous - phpvsfiid 1632702; discontinuous - phpvsfiid 1632702
    2Bt2—48 to 74 centimeters (18.9 to 29.1 inches); 34 percent light brownish gray (10YR 6/2) and 33 percent strong brown (7.5YR 5/6) and 33 percent light yellowish brown (2.5Y 6/3) silty clay loam; 18 percent sand; 43 percent silt; 39 percent clay; moderate medium angular blocky structure; firm; common (3.0) fine roots throughout; 10 percent distinct clay films on all faces of peds; 10 percent manganese coatings on faces of peds; 10 percent by volume nonflat 2-30-75 millimeter unspecified fragments; strongly acid, pH 5.1, pH meter; gradual wavy boundary. Lab sample # MU040839. discontinuous - phpvsfiid 1632703; discontinuous - phpvsfiid 1632703
    2Bt3—74 to 114 centimeters (29.1 to 44.9 inches); 34 percent grayish brown (10YR 5/2) and 33 percent yellowish brown (10YR 5/6) and 33 percent strong brown (7.5YR 5/6) gravelly clay loam; 25 percent sand; 44 percent silt; 30 percent clay; strong medium angular blocky structure; firm; few (0.5) fine roots throughout; 15 percent distinct clay films on all faces of peds; 10 percent manganese coatings on faces of peds and 10 percent fine spherical iron-manganese concretions; 15 percent by volume nonflat 2-30-75 millimeter unspecified fragments; strongly acid, pH 5.2, pH meter; clear wavy boundary. Lab sample # MU040840. discontinuous - phpvsfiid 1632704; discontinuous - phpvsfiid 1632704
    2Bt4—114 to 137 centimeters (44.9 to 53.9 inches); 50 percent yellowish brown (10YR 5/6) and 49 percent gray (10YR 6/1) gravelly loam; 27 percent sand; 47 percent silt; 26 percent clay; strong medium angular blocky structure; firm; few (0.5) fine roots throughout; 21 percent distinct clay films on all faces of peds; 21 percent manganese coatings on faces of peds and 21 percent fine irregular iron-manganese masses and 21 percent medium irregular iron-manganese masses; 20 percent by volume nonflat 2-30-75 millimeter unspecified fragments; moderately acid, pH 5.6, pH meter; gradual wavy boundary. Lab sample # MU040841. discontinuous - phpvsfiid 1632705; discontinuous - phpvsfiid 1632705
    3Btg—137 to 157 centimeters (53.9 to 61.8 inches); 34 percent gray (10YR 6/1) and 33 percent strong brown (7.5YR 5/8) and 33 percent gray (5Y 6/1) very cobbly clay; 24 percent sand; 32 percent silt; 45 percent clay; strong medium angular blocky structure; firm; 21 percent distinct clay films on all faces of peds; 21 percent manganese coatings on faces of peds and 21 percent fine irregular iron-manganese masses and 21 percent medium irregular iron-manganese masses; 5 percent by volume nonflat 250-425-600 millimeter unspecified fragments and 15 percent by volume nonflat 2-30-75 millimeter unspecified fragments and 20 percent by volume nonflat 75-163-250 millimeter unspecified fragments; moderately acid, pH 6.0, pH meter. Lab sample # MU040842. discontinuous - phpvsfiid 1632706; discontinuous - phpvsfiid 1632706