IDENTIFIERS

  • Current Taxon Name (Soil Name): PUTNAM
  • OSD
  • Series Extent
  • User Site ID: 2005MO007007
  • User Pedon ID: 2005MO007007
  • Transect:
  • User Transect ID - MexPut-27
  • Transect Stop Number - 5
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0500707
  • NCSS Pedon Lab Data NASIS Record ID - 25958
  • Print Date: 11/21/2024

    • 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: 39.2833889
  • Std. Longitude: -92.1522222
  • Datum: WGS84
  • Township: T52N
  • Range: R11W
  • Section: 21
  • PLSS Details: 2,018 feet East and 380 feet South from the North West corner
  • Location Description: HWY EE, Marcum Farm
  • 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: 39092-C2—Tulip, Missouri

    • PEDON

  • Describers Name: Keith Knelle, Dennis Meinert, Grant Butler
  • Current Taxonomic Class: Fine, smectitic, mesic Vertic Epiaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - PUTNAM
  • PSC - 20 to 71 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: 39092c2se
  • 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

    argillic horizon

    albic horizon

    aquic conditions

    reduced matrix

    lithologic discontinuity

    0—36

    20—203

    20—36

    20—203

    20—203

    142—

    —36—

    —183—

    —16—

    —183—

    —183—

    —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

    0.5

    —

    —

    257.9

    —

    135

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    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 subangular blocky, and moderate medium and coarse platy structure; friable; 10.0 very fine roots throughout and 3.0 fine roots throughout; 10.0 very fine tubular and 10.0 fine tubular pores; fragments; abrupt smooth boundary. Lab sample # MU006179; observed in push tube
    BE—20 to 36 centimeters (7.9 to 14.2 inches); 80 percent grayish brown (10YR 5/2) broken face and 20 percent light brownish gray (10YR 6/2) broken face silt loam; weak fine subangular blocky, and weak medium platy structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 10.0 very fine tubular and 10.0 fine tubular pores; 70 percent faint light brownish gray (10YR 6/2), moist, silt coats on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary.; observed in push tube
    Btg1—36 to 53 centimeters (14.2 to 20.9 inches); 80 percent dark grayish brown (10YR 4/2) broken face and 20 percent very dark grayish brown (10YR 3/2) broken face clay; moderate fine and medium angular blocky, and moderate medium prismatic structure; firm; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; 70 percent distinct very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; gradual wavy boundary. Lab sample # MU006181; observed in push tube
    Btg2—53 to 76 centimeters (20.9 to 29.9 inches); 60 percent grayish brown (10YR 5/2) broken face and 20 percent dark grayish brown (10YR 4/2) broken face and 20 percent brown (10YR 5/3) broken face silty clay; moderate fine subangular blocky, and moderate medium prismatic structure; firm; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 very fine tubular and 0.5 fine tubular pores; 35 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented brownish yellow (10YR 6/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; gradual wavy boundary. Lab sample # MU006182; observed in push tube
    Btg3—76 to 114 centimeters (29.9 to 44.9 inches); 90 percent gray (10YR 5/1) broken face and 10 percent dark grayish brown (10YR 4/2) broken face silty clay loam; weak fine subangular blocky, and moderate coarse prismatic structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular and 0.5 fine tubular pores; 35 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented reddish yellow (5YR 6/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented brownish yellow (10YR 6/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary. Lab sample # MU006183; observed in push tube
    Btg4—114 to 127 centimeters (44.9 to 50.0 inches); 70 percent gray (10YR 6/1) broken face and 30 percent dark grayish brown (10YR 4/2) broken face silty clay loam; weak fine and medium subangular blocky structure; firm; 12 percent faint 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 5/6), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in push tube
    Btg5—127 to 142 centimeters (50.0 to 55.9 inches); 50 percent dark grayish brown (10YR 4/2) broken face and 25 percent very dark grayish brown (10YR 3/2) broken face and 25 percent gray (10YR 6/1) broken face silty clay loam; weak fine and medium subangular blocky structure; firm; 12 percent faint 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 5/6), moist, iron depletions with clear boundaries in matrix; fragments; clear wavy boundary.; observed in push tube
    2Btg6—142 to 157 centimeters (55.9 to 61.8 inches); 80 percent very dark grayish brown (10YR 3/2) broken face and 20 percent dark grayish brown (10YR 4/2) broken face silty clay loam; weak fine and medium subangular blocky, and moderate medium prismatic structure; firm; 3.0 very fine tubular pores; 12 percent faint very dark grayish brown (10YR 3/2), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented red (2.5YR 4/8), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; gradual wavy boundary. Lab sample # MU006186; observed in push tube
    2Btg7—157 to 203 centimeters (61.8 to 79.9 inches); 80 percent gray (10YR 5/1) broken face and 20 percent dark gray (10YR 4/1) broken face silty clay loam; weak fine and medium subangular blocky, and moderate coarse prismatic structure; firm; 3.0 very fine tubular pores; 12 percent faint dark gray (10YR 4/1), 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. Lab sample # MU006187; observed in push tube