IDENTIFIERS

  • Current Taxon Name (Soil Name): Ivan
  • OSD
  • Series Extent
  • User Site ID: 02KS161004
  • User Pedon ID: 02KS161002s
  • User Site Association ID: Kansas State University Laboratory Pedons
  • Transect:
  • Transect Interval - 250.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - KSU
  • Lab Pedon # - 02KS161002s
  • NCSS Pedon Lab Data NASIS Record ID - 40177
  • Print Date: 4/24/2025

    • 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: 39.1335000
  • Std. Longitude: -96.5731944
  • Datum: WGS84
  • Township: 10 S
  • Range: 8 E
  • Section: 31
  • PLSS Details: 900 feet north and 2000 feet east of the southwest corner
  • Location Description: About 2 miles east of Ashland Bottoms. Sampled
  • Map Unit: 4052—Ivan silt loam, occasionally flooded
  • State: Kansas
  • County: KS161—Riley
  • MLRA: 76—Bluestem Hills
  • Non-MLRA Soil Survey Area: KS161—Riley County, Kansas

    • PEDON

  • Describers Name: B. Evans
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Ivan
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • Taxon Kind - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 6/6/2002
  • Classifier - B. Evans
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture SUBClass - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 0 cm of Depth to CaCO3


    • SITE

  • Parent Material: calcareous fine-silty alluvium
  • Landscape: river valley
  • Landform: flood-plain step
  • Geomorphic Component Terraces: tread
  • Drainage Class: moderately well
  • Flooding: occasional flooding for brief periods
  • Geology: Holliday Terrace Complex formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/6/2002 (actual site observation date)
  • Data Collector: B. Evans
  • Air Photo ID: 31
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    0—101

    —101—
    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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    Ap1—0 to 15 centimeters (0.0 to 5.9 inches); very dark grayish brown (10YR 3/2) broken face silt loam; weak fine granular structure; slightly hard, friable, slightly sticky, slightly plastic; fragments; strong effervescence, by hcl, unspecified; abrupt smooth boundary. Lab sample # KSUSS2405
    Ap2—15 to 29 centimeters (5.9 to 11.4 inches); very dark grayish brown (10YR 3/2) broken face silty clay loam; weak fine subangular blocky structure; moderately hard, friable, moderately sticky, slightly plastic; fragments; strong effervescence, by hcl, unspecified; abrupt smooth boundary. Lab sample # KSUSS2406
    A3—29 to 48 centimeters (11.4 to 18.9 inches); very dark brown (10YR 2/2) broken face silty clay loam; weak fine subangular blocky structure; moderately hard, friable, moderately sticky, slightly plastic; fragments; strong effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # KSUSS2407
    A4—48 to 79 centimeters (18.9 to 31.1 inches); black (10YR 2/1) broken face silt loam; weak medium subangular blocky, and weak fine subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; fragments; strong effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # KSUSS2408
    A5—79 to 101 centimeters (31.1 to 39.8 inches); black (10YR 2/1) broken face silt loam; weak fine subangular blocky, and weak medium subangular blocky structure; slightly hard, friable, slightly sticky, slightly plastic; fragments; strong effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # KSUSS2409
    C1—101 to 137 centimeters (39.8 to 53.9 inches); dark grayish brown (10YR 4/2) broken face silt loam; massive; soft, very friable, nonsticky, nonplastic; fragments; strong effervescence, by hcl, unspecified; clear smooth boundary. Lab sample # KSUSS2410
    C2—137 to 187 centimeters (53.9 to 73.6 inches); dark grayish brown (10YR 4/2) broken face silt loam; massive; soft, very friable, nonsticky, nonplastic; fragments; violent effervescence, by hcl, unspecified. Lab sample # KSUSS2411