IDENTIFIERS

  • Current Taxon Name (Soil Name): Grundy
  • OSD
  • Series Extent
  • User Site ID: 1982MO079004
  • User Pedon ID: 1982MO079004
  • User Site Association ID: MLRA 109 Grundy 2-5 TUDS - SDJR
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8207904
  • NCSS Pedon Lab Data NASIS Record ID - 31174
  • Print Date: 12/11/2024

    • 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: 40.0939361
  • Std. Longitude: -93.5568806
  • Datum: WGS84
  • Township: T61N
  • Range: R24W
  • Section: 11
  • PLSS Details: 1300 feet north and 140 feet west of the southeast corner of sec. 11, T61N R24W
  • Location Description: 1300 feet north and 140 feet west of the SE corner of sec. 11, T61N, R24W
  • Map Unit: 30085—Grundy silt loam, 2 to 5 percent slopes30085—Grundy silt loam, 2 to 5 percent slopes
  • State: Missouri
  • County: MO079—Grundy
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Non-MLRA Soil Survey Area: MO079—Grundy County, Missouri
  • 7.5 Minute USGS Quad: 40093-A5—Trenton East, Missouri

    • PEDON

  • Describers Name: Bill Pauls
  • Current Taxonomic Class: Fine Aquic Argiudolls
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Grundy
  • PSC - 41 to 91 cm.
  • Classificaton Date - 4/12/2012
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: till plain
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/17/2003 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    mollic epipedon

    argillic horizon

    0—28

    28—124

    —-

    —-
    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

    2

    —

    —

    197

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; weak fine granular structure; friable; 3.0 very fine and fine roots; fragments; slightly acid, pH 6.4, pH meter; clear smooth boundary. Lab sample # MU030725; moist when described;
    A—15 to 28 centimeters (5.9 to 11.0 inches); black (10YR 2/1) and very dark gray (10YR 3/1), dark gray (10YR 4/1), dry; silt loam; weak fine subangular blocky structure; friable; 3.0 very fine and fine roots; fragments; moderately acid, pH 5.8, pH meter; clear smooth boundary. Lab sample # MU030726; moist when described;
    Bt1—28 to 41 centimeters (11.0 to 16.1 inches); dark grayish brown (10YR 4/2) silt loam; moderate fine subangular blocky structure; firm; 0.5 very fine roots; very dark gray (10YR 3/1) organic stains on all faces of peds and 10 percent faint clay films; 1 percent fine distinct yellowish brown (10YR 5/4) masses of oxidized iron; fragments; strongly acid, pH 5.5, pH meter; clear smooth boundary. Lab sample # MU030727; moist when described;
    Bt2—41 to 53 centimeters (16.1 to 20.9 inches); dark grayish brown (10YR 4/2) silty clay; moderate fine subangular blocky structure; firm; 0.5 very fine roots; 30 percent distinct clay films; 10 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron and 10 percent fine distinct yellowish brown (10YR 5/4) masses of oxidized iron; fragments; strongly acid, pH 5.2, pH meter; gradual smooth boundary. Lab sample # MU030728; moist when described;
    Bt3—53 to 81 centimeters (20.9 to 31.9 inches); dark grayish brown (10YR 4/2) silty clay; moderate fine subangular blocky structure; firm; 0.5 very fine roots; 30 percent distinct clay films; 10 percent fine distinct yellowish brown (10YR 5/4) masses of oxidized iron and 10 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron and 10 percent fine iron-manganese concretions; fragments; moderately acid, pH 5.6, pH meter; gradual smooth boundary. Lab sample # MU030729; moist when described;
    Btg—81 to 124 centimeters (31.9 to 48.8 inches); grayish brown (10YR 5/2) silty clay loam; weak fine subangular blocky structure; firm; 0.5 very fine roots; 30 percent distinct clay films; 10 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron and 10 percent fine distinct dark yellowish brown (10YR 4/4) masses of oxidized iron and 10 percent fine black (10YR 2/1) iron-manganese masses and 10 percent fine black (10YR 2/1) iron-manganese concretions; fragments; slightly acid, pH 6.4, pH meter; gradual smooth boundary. Lab sample # MU030730; moist when described;
    Cg—124 to 152 centimeters (48.8 to 59.8 inches); grayish brown (2.5Y 5/2) silty clay loam; massive; firm; 0.5 very fine roots; and 10 percent fine prominent yellowish brown (10YR 5/8) and dark yellowish brown (10YR 4/6) masses of oxidized iron and 10 percent fine black (10YR 2/1) iron-manganese masses and 10 percent fine black (10YR 2/1) iron-manganese concretions; fragments; slightly acid, pH 6.4, pH meter. Lab sample # MU030731; moist when described;. common fine tubular pores with dark coatings;