IDENTIFIERS

  • Current Taxon Name (Soil Name): Grundy
  • OSD
  • Series Extent
  • User Site ID: 1988MO041062
  • User Pedon ID: 1988MO041062
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8804162
  • NCSS Pedon Lab Data NASIS Record ID - 29805
  • 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: 39.5085444
  • Std. Longitude: -93.1052833
  • Datum: WGS84
  • Township: T54N
  • Range: R20W
  • Section: 12
  • PLSS Details: 890 feet east and 1290 feet south of the northwest corner
  • Location Description: Chariton County: Located 900 ft E & 1300 ft S of the NW corner of S 12, T 54 N, R 20 W.
  • Country: US—United States
  • State: Missouri
  • County: MO041—Chariton
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • Non-MLRA Soil Survey Area: MO041—Chariton County, Missouri
  • 7.5 Minute USGS Quad: 39093-E1—Indian Grove, Missouri

    • PEDON

  • Describers Name: Bryan Mayhan
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 62
  • Sampled As Information:
  • Soil Name - Grundy
  • Taxonomic Class - Fine, smectitic, mesic Aquertic Argiudolls
  • PSC - 43 to 94 cm.
  • Classificaton Date - 8/22/1988
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: interfluve
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: negligible
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/22/1988 (actual site observation date)
  • Air Photo ID: 39093e1sw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • 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

    5

    —

    —

    250.9

    —

    321

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2) interior silt loam; weak fine granular, and moderate fine subangular blocky structure; friable; 10.0 very fine roots and 10.0 fine roots; fragments; abrupt smooth boundary. Lab sample # MU032897
    A—10 to 30 centimeters (3.9 to 11.8 inches); very dark grayish brown (10YR 3/2) interior silt loam; weak fine granular, and moderate fine subangular blocky structure; friable; 10.0 fine roots; fragments; clear smooth boundary. Lab sample # MU032898
    Ab—30 to 43 centimeters (11.8 to 16.9 inches); very dark grayish brown (10YR 3/2) interior silty clay loam; moderate fine subangular blocky, and weak fine prismatic structure; firm; 15 percent faint clay films and 35 percent silt coats; 1 percent medium faint irregular noncoherent cemented brown (10YR 4/3), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU032899
    Bt1—43 to 74 centimeters (16.9 to 29.1 inches); dark grayish brown (10YR 4/2) interior silty clay; moderate fine subangular blocky, and weak fine prismatic structure; firm; 3.0 fine roots; 35 percent clay films and 35 percent organic stains on all faces of peds; 1 percent medium faint irregular noncoherent cemented brown (10YR 5/3), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU032900
    Bt2—74 to 112 centimeters (29.1 to 44.1 inches); grayish brown (10YR 5/2) interior and brown (10YR 4/3) interior and yellowish brown (10YR 5/4) interior silty clay loam; moderate medium subangular blocky, and moderate fine prismatic structure; firm; 3.0 fine roots; 35 percent distinct clay films; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU032901
    Bt3—112 to 152 centimeters (44.1 to 59.8 inches); grayish brown (2.5Y 5/2) interior silty clay loam; moderate fine subangular blocky, and moderate fine prismatic structure; firm; 0.5 fine roots; 35 percent distinct clay films; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/4), moist, iron depletions with clear boundaries in matrix; fragments. Lab sample # MU032902