IDENTIFIERS

  • Current Taxon Name (Soil Name): Tobin
  • OSD
  • Series Extent
  • User Site ID: 96KS113001o
  • User Pedon ID: 96KS113001o
  • User Site Association ID: Kansas State University Laboratory Pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - KSU
  • Lab Pedon # - 96KS113001o
  • NCSS Pedon Lab Data NASIS Record ID - 41102
  • Print Date: 6/2/2024

    • LOCATION

  • Location Description: about 1700'N & 0600'E SW 19-T.19S.R2W.
  • State: Kansas
  • MLRA: 75—Central Loess Plains

    • PEDON

  • Describers Name: RMM
  • Current Taxon Kind: family
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Tobin
  • PSC - 25 to 102 cm.
  • Classificaton Date - 1/4/1996
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 290 apparent electrical conductivity - EM38 vertical (mS/m) and 320 apparent electrical conductivity - EM38 horizontal (mS/m) and 0 depth to top of perched water table and 35 depth to bottom of perched water table (inches)


    • SITE

  • Landscape: river valley
  • Landform: flood plain
  • Hill Slope Profile: toeslope
  • Slope Position: drainageway
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/4/1996 (actual site observation date)
  • Air Photo ID: 40
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Anz1

    Anz1

    Anz2

    0

    0

    20

    —

    20

    36

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    27

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    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Anz1

    Anz1

    Anz2

    0

    0

    20

    —

    20

    36

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Anz1

    Anz1

    Anz2

    0

    0

    20

    —

    20

    36

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    5.1

    3.1

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

    ochric epipedon

    secondary carbonates

    0—89

    127—

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    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

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    461

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    125

    762

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    Anz1—0 to 20 centimeters (0.0 to 7.9 inches); 50 percent dark gray (10YR 4/1) interior and 50 percent very dark grayish brown (10YR 3/2) interior; 21 percent clay; massive; extremely hard, firm, slightly sticky, nonplastic; 25 percent medium platy yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; noneffervescent, by hcl, 1n. Lab sample # KSUSS1016; wet when described;. Soil material when air dried became extremely hard and crusted, but no salt crystals visible in matrix.
    Anz2—20 to 36 centimeters (7.9 to 14.2 inches); very dark gray (10YR 3/1) interior; 27 percent clay; massive; extremely hard, firm, slightly sticky, slightly plastic; 15 percent fine dendritic strong brown (7.5YR 5/6) masses of oxidized iron throughout; fragments; noneffervescent, by hcl, 1n. Lab sample # KSUSS1017; wet when described;. Soil material became extremely hard and crusted when air dried, but no salt crystals visible in matrix.
    Anz3—36 to 89 centimeters (14.2 to 35.0 inches); very dark grayish brown (10YR 3/2) interior; 28 percent clay; weak medium subangular blocky structure; very hard, firm, slightly sticky, slightly plastic; 2 percent fine platy strong brown (7.5YR 5/6) masses of oxidized iron throughout; fragments; noneffervescent, by hcl, 1n.; wet when described;. Soil material became very hard and slightly crusted when air dried, but no salt crystals visible in matrix.
    2Btb—89 to 127 centimeters (35.0 to 50.0 inches); brown (7.5YR 4/3) interior; 36 percent clay; moderate medium prismatic parts to moderate fine and medium angular blocky, and moderate fine and medium subangular blocky structure; very hard, firm, moderately sticky, moderately plastic; 35 percent distinct brown (7.5YR 4/4), moist, clay films on all faces of peds; 1 percent by volume subrounded 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, 1n.; moist when described;. continuous - phpvsfiid 44905; continuous - phpvsfiid 44905
    2Btkb1—127 to 203 centimeters (50.0 to 79.9 inches); brown (7.5YR 4/4) interior; 33 percent clay; weak medium and coarse prismatic parts to weak medium subangular blocky structure; hard, friable, moderately sticky, slightly plastic; 30 percent distinct brown (7.5YR 4/3), moist, clay films on all faces of peds; 1 percent medium irregular lime masses throughout and 5 percent medium and coarse spherical carbonate nodules throughout; 1 percent by volume subrounded 2-39-75 millimeter mixed fragments.; moist when described;. discontinuous - phpvsfiid 44906; discontinuous - phpvsfiid 44906
    2Btkb2—203 to 274 centimeters (79.9 to 107.9 inches); brown (7.5YR 5/4) interior; 29 percent clay; weak medium and coarse subangular blocky structure; very hard, friable, slightly sticky, slightly plastic; 5 percent distinct brown (7.5YR 4/4), moist, clay films on faces of peds and in pores and 15 percent distinct clay bridges between sand grains; 1 percent coarse irregular carbonate nodules throughout and 1 percent coarse irregular lime masses throughout; 3 percent by volume subrounded 2-39-75 millimeter mixed fragments.; dry when described;. patchy - phpvsfiid 44907; discontinuous - phpvsfiid 44908; patchy - phpvsfiid 44907; discontinuous - phpvsfiid 44908