IDENTIFIERS

  • Current Taxon Name (Soil Name): Marshall
  • OSD
  • Series Extent
  • User Site ID: S1987IA1550043
  • User Pedon ID: 87IA1550043
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 87P0367
  • NCSS Pedon Lab Data NASIS Record ID - 59662
  • 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: 41.2500000
  • Std. Longitude: -95.2333298
  • Datum: WGS84
  • Township: 75N
  • Range: 38W
  • Section: 29
  • PLSS Details: 2574 feet N and 214 feet E of SW corner
  • State: Iowa
  • County: IA155—Pottawattamie

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Eutrochrepts
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Marshall
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Marshall
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Hapludoll
  • Taxon Kind - series
  • Classificaton Date - 1/1/1987
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/1/1987 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    8

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    —

    —

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    135

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    1Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark brown (10YR 3/3) interior, brown (10YR 5/3) interior, dry; silty clay loam; moderate medium granular structure; fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # 87P01867
    1A1—10 to 23 centimeters (3.9 to 9.1 inches); dark brown (10YR 3/3) interior and brown (10YR 4/3) interior, brown (10YR 5/3) interior, dry; silty clay loam; moderate medium subangular blocky structure; fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # 87P01868
    1Bw1—23 to 36 centimeters (9.1 to 14.2 inches); brown (10YR 4/3) interior silty clay loam; moderate medium subangular blocky structure; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 87P01869
    1Bw2—36 to 76 centimeters (14.2 to 29.9 inches); brown (10YR 4/3) interior silty clay loam; 11 percent strong brown (7.5YR 5/6) fine distinct and 11 percent grayish brown (2.5Y 5/2) fine faint mottles; moderate medium prismatic, and moderate medium subangular blocky structure; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 87P01870. Horizon split for sampling 36 to 61 cm 87P1870 and 61 to 76 cm 87P1871.; common fine distinct 7.5YR56 mottles; common fine faint 2.5Y52 mottles
    1Bw3—76 to 112 centimeters (29.9 to 44.1 inches); brown (10YR 4/3) interior silty clay loam; 1 percent yellowish brown (10YR 5/6) fine faint and 11 percent grayish brown (2.5Y 5/2) medium distinct mottles; moderate medium prismatic, and moderate medium subangular blocky structure; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # 87P01872. common medium distinct 2.5Y52 mottles; few fine faint 10YR56 mottles
    1Bw4—112 to 152 centimeters (44.1 to 59.8 inches); grayish brown (2.5Y 5/2) interior and brown (10YR 5/3) interior and yellowish brown (10YR 5/4) interior silty clay loam; moderate medium prismatic, and moderate medium subangular blocky structure; fragments; slightly acid, pH 6.4, hellige-truog. Dark Fe oxide concretions.