IDENTIFIERS

  • Current Taxon Name (Soil Name): PUTNAM
  • OSD
  • Series Extent
  • User Site ID: 2005MO007002
  • User Pedon ID: 2005MO007002
  • Transect:
  • User Transect ID - MexPut-27
  • Transect Stop Number - 2
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0500702
  • NCSS Pedon Lab Data NASIS Record ID - 25957
  • Print Date: 6/3/2024

    • 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: 39.2760556
  • Std. Longitude: -91.6034722
  • Datum: WGS84
  • Township: T52N
  • Range: R6W
  • Section: 20
  • PLSS Details: 1,723 feet East and 1,450 feet South from the North West corner
  • Location Description: Ken Roth Farm NE Audrain hwy 54
  • Country: US—United States
  • State: Missouri
  • County: MO007—Audrain
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: MO007—Audrain County, Missouri
  • 7.5 Minute USGS Quad: 39091-C5—Farber, Missouri

    • PEDON

  • Describers Name: Ralph Tucker, Teresa Gerber
  • Current Taxonomic Class: Fine, smectitic, mesic Vertic Albaqualfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - PUTNAM
  • PSC - 41 to 91 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - PUTNAM
  • Classificaton Date - 11/17/2005
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Holocene Stage silty and clayey loess derived from mixed over Holocene Stage silty and clayey pedisediment derived from igneous, metamorphic and sedimentary rock
  • Landscape: till plain
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/17/2005 (actual site observation date)
  • Air Photo ID: 39091c5sw
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion sheet
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    aquic conditions

    reduced matrix

    argillic horizon

    lithologic discontinuity

    0—41

    20—41

    20—203

    20—203

    41—203

    109—

    —41—

    —21—

    —183—

    —183—

    —162—

    —1—
    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

    0.2

    —

    —

    231.3

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) broken face, grayish brown (10YR 5/2) broken face, dry; silt loam; weak fine granular, and moderate fine and medium subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # MU006170; observed in push tube
    E—20 to 41 centimeters (7.9 to 16.1 inches); light brownish gray (10YR 6/2) broken face silt loam; moderate fine and medium subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 3.0 fine tubular pores; 12 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary. Lab sample # MU006171; observed in push tube
    Btg1—41 to 58 centimeters (16.1 to 22.8 inches); dark grayish brown (10YR 4/2) broken face silty clay; strong fine and medium angular blocky, and moderate medium structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 40 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented dark yellowish brown (10YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU006172; observed in push tube
    Btg2—58 to 76 centimeters (22.8 to 29.9 inches); dark grayish brown (10YR 4/2) broken face silty clay; strong fine and medium angular blocky, and moderate medium structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 30 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU006173; observed in push tube
    Btg3—76 to 99 centimeters (29.9 to 39.0 inches); 60 percent gray (10YR 5/1) broken face and 40 percent dark gray (10YR 4/1) broken face silty clay loam; moderate medium and coarse prismatic structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 15 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented yellowish red (5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU006174; observed in push tube
    Btg4—99 to 109 centimeters (39.0 to 42.9 inches); 65 percent gray (10YR 6/1) broken face and 35 percent dark gray (10YR 4/1) broken face silty clay loam; moderate fine and medium subangular blocky, and moderate medium prismatic structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 12 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; clear wavy boundary.; observed in push tube
    2Btg5—109 to 119 centimeters (42.9 to 46.9 inches); very dark grayish brown (10YR 3/2) broken face silty clay loam; moderate fine and medium subangular blocky, and moderate medium prismatic structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 6 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 6 percent faint very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; fragments; clear wavy boundary.; observed in push tube
    2Btg6—119 to 147 centimeters (46.9 to 57.9 inches); gray (10YR 5/1) broken face silty clay loam; strong coarse prismatic structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 12 percent faint grayish brown (10YR 5/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/8), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in push tube
    2Btg7—147 to 203 centimeters (57.9 to 79.9 inches); dark gray (10YR 4/1) broken face silty clay loam; strong coarse prismatic structure; firm; 0.5 very fine tubular pores; 12 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments.; observed in push tube