IDENTIFIERS

  • Current Taxon Name (Soil Name): WELLER
  • OSD
  • Series Extent
  • User Site ID: 2007MO113070
  • User Pedon ID: 2007MO113070
  • Vegetation Plot ID: 2007MO11370
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0711370
  • NCSS Pedon Lab Data NASIS Record ID - 26281
  • Print Date: 9/24/2024

    • 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: 38.9424722
  • Std. Longitude: -90.8680000
  • Datum: WGS84
  • Township: T48N
  • Range: R1E
  • Section: 11
  • PLSS Details: 1,227 feet West and 59 feet South from the North East corner
  • Country: US—United States
  • State: Missouri
  • County: MO113—Lincoln
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO113—Lincoln County, Missouri
  • 7.5 Minute USGS Quad: 38090-H7—Maryknoll, Missouri

    • PEDON

  • Describers Name: Keith Knelle, John Horton
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 70
  • Sampled As Information:
  • Soil Name - WELLER
  • Taxonomic Class - Fine, smectitic, mesic Aquertic Hapludalfs
  • PSC - 23 to 74 cm.
  • Classificaton Date - 10/30/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: river valley
  • Landform: terrace
  • Geomorphic Component Terraces: tread
  • Hill Slope Profile: summit
  • Slope Position: middle third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • 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: 10/30/2007 (actual site observation date)
  • Air Photo ID: 38090h7nw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    FESTU

    Festuca

    fescue

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    —

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    reduced matrix

    redox concentrations

    reduced matrix

    0—23

    23—124

    23—97

    33—203

    124—203

    —23—

    —101—

    —74—

    —170—

    —79—
    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

    1.5

    —

    —

    141.1

    —

    260

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); brown (10YR 4/3) broken face silt loam; weak fine subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 fine interstitial pores; fragments; clear smooth boundary. Lab sample # MU008428; observed in push tube
    Btg1—23 to 33 centimeters (9.1 to 13.0 inches); dark grayish brown (10YR 4/2) broken face silty clay loam; moderate fine subangular blocky structure; firm; 3.0 very fine roots throughout and 3.0 fine roots throughout; 0.5 fine tubular pores; 12 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds and 35 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; fragments; gradual smooth boundary. Lab sample # MU008429; observed in push tube
    Btg2—33 to 58 centimeters (13.0 to 22.8 inches); dark grayish brown (10YR 4/2) broken face silty clay; moderate medium prismatic structure; very firm; 0.5 very fine roots throughout; 0.5 fine tubular pores; 12 percent distinct light brownish gray (10YR 6/2), moist, silt coats on all faces of peds and 35 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU008430; observed in push tube
    Btg3—58 to 97 centimeters (22.8 to 38.2 inches); 50 percent dark grayish brown (10YR 4/2) broken face and 50 percent brown (10YR 4/3) broken face silty clay; strong medium prismatic structure; very firm; 0.5 very fine roots throughout; 0.5 fine tubular pores; 35 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU008431; observed in push tube
    Bt—97 to 124 centimeters (38.2 to 48.8 inches); dark yellowish brown (10YR 4/4) broken face silty clay; strong coarse prismatic structure; very firm; 0.5 very fine roots throughout; 0.5 fine tubular pores; 35 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds and 35 percent prominent dark grayish brown (10YR 4/2), moist, organic stains on all faces of peds; 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU008432; observed in push tube
    Cg1—124 to 175 centimeters (48.8 to 68.9 inches); grayish brown (10YR 5/2) broken face silty clay; massive; firm; 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented very dark gray (10YR 3/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat subangular strongly coherent cemented 2-?-75 millimeter dolomite (dolostone) fragments; gradual smooth boundary. Lab sample # MU008433; observed in push tube
    Cg2—175 to 203 centimeters (68.9 to 79.9 inches); 90 percent grayish brown (10YR 5/2) broken face and 10 percent brown (10YR 4/3) broken face silty clay loam; massive; firm; 0.5 fine tubular pores; 1 percent medium faint irregular noncoherent cemented brownish yellow (10YR 6/8), moist, iron depletions with clear boundaries in matrix; fragments. Lab sample # MU008434; observed in push tube