IDENTIFIERS

  • Current Taxon Name (Soil Name): Auxvasse
  • OSD
  • Series Extent
  • User Site ID: 1990MO099005
  • User Pedon ID: 1990MO099005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9009905
  • NCSS Pedon Lab Data NASIS Record ID - 34730
  • 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: 38.4806066
  • Std. Longitude: -90.6478902
  • Datum: WGS84
  • Township: T43N
  • Range: R3E
  • Section: 11
  • PLSS Details: 2500 feet S and 1000 feet E of the NE corner
  • State: Missouri
  • County: MO099—Jefferson
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: J. Dodd, E. Dettman
  • Current Taxonomic Class: Fine, montmorillonitic Aeric Albaqualfs
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Auxvasse
  • Taxonomic Class - Fine, montmorillonitic Aeric Albaqualfs
  • Taxon Kind - series
  • PSC - 48 to 98 cm.
  • Classificaton Date - 10/9/1990
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landform: fluvial terrace
  • Hill Slope Profile: toeslope
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/9/1990 (actual site observation date)
  • Air Photo ID: 29N
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Ap

    A

    E1

    E2

    Btg1

    Btg2

    Btg3

    C

    0

    8

    25

    41

    48

    64

    81

    147

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    6

    6.3

    6.5

    6

    4.8

    5

    5.5

    6.7
    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Ap

    A

    E1

    E2

    Btg1

    Btg2

    Btg3

    C

    0

    8

    25

    41

    48

    64

    81

    147

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Ap

    A

    E1

    E2

    Btg1

    Btg2

    Btg3

    C

    0

    8

    25

    41

    48

    64

    81

    147

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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

    1

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    139

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    Ap—0 to 8 centimeters (0.0 to 3.1 inches); grayish brown (10YR 5/2), light gray (10YR 7/2), dry; silt; weak fine granular structure; very friable; 1.0 medium roots and 25.0 fine roots; fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # MU038223
    A—8 to 25 centimeters (3.1 to 9.8 inches); grayish brown (10YR 5/2) silt; moderate fine platy structure; very friable; 2.0 fine roots; 2 percent fine irregular iron-manganese concretions; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU038224
    E1—25 to 41 centimeters (9.8 to 16.1 inches); pale brown (10YR 6/3) silt; weak fine platy, and weak very fine granular structure; very friable; 2.0 fine roots; 1 percent fine irregular iron-manganese concretions; fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # MU038225
    E2—41 to 48 centimeters (16.1 to 18.9 inches); pale brown (10YR 6/3) and light gray (10YR 7/2) silt; weak fine platy, and weak fine subangular blocky structure; friable; 2.0 fine roots; 2 percent fine irregular iron-manganese concretions; fragments; moderately acid, pH 6.0, hellige-truog; abrupt smooth boundary. Lab sample # MU038226
    Btg1—48 to 64 centimeters (18.9 to 25.2 inches); brown (10YR 5/3) and pale brown (10YR 6/3) silty clay loam; 1 percent light gray (10YR 7/2) fine faint mottles; weak fine subangular blocky structure; friable; 1.0 fine roots; 15 percent distinct clay films on all faces of peds; 15 percent fine irregular iron-manganese concretions; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU038227
    Btg2—64 to 81 centimeters (25.2 to 31.9 inches); brown (10YR 5/3) and yellowish brown (10YR 5/8) and light brownish gray (10YR 6/2) silty clay loam; 10 percent yellowish brown (10YR 5/8) fine distinct mottles; moderate fine subangular blocky structure; firm; 1.0 fine roots; 15 percent distinct clay films on all faces of peds; 2 percent fine irregular iron-manganese concretions; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU038228
    Btg3—81 to 147 centimeters (31.9 to 57.9 inches); dark grayish brown (10YR 4/2) and brown (10YR 5/3) and pale brown (10YR 6/3) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; weak fine subangular blocky structure; firm; 1.0 very fine and fine roots; 15 percent distinct clay films on all faces of peds; 15 percent fine irregular iron-manganese concretions; fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # MU038229
    C—147 to 206 centimeters (57.9 to 81.1 inches); brown (10YR 5/3) and light brownish gray (10YR 6/2) silt loam; 15 percent yellowish brown (10YR 5/8) medium prominent mottles; weak fine subangular blocky structure; firm; 1.0 very fine and fine roots; 15 percent distinct clay films on all faces of peds; 5 percent by volume limestone, cherty fragments; neutral, pH 6.7, hellige-truog. Lab sample # MU038230