IDENTIFIERS

  • Current Taxon Name (Soil Name): Marshall
  • OSD
  • Series Extent
  • User Site ID: S1987IA1550041
  • User Pedon ID: 87IA1550041
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 87P0365
  • NCSS Pedon Lab Data NASIS Record ID - 59660
  • Print Date: 6/1/2024

    • 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: 2562 feet N and 333 feet E of SW corner
  • State: Iowa
  • County: IA155—Pottawattamie

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Hapludolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Marshall
  • PSC - 25 to 100 cm.
  • 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
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: upland slope
  • Geomorphic Component Hills: nose slope
  • Hill Slope Profile: backslope
  • 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

    6

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    135

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    1Ap—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1) interior silty clay loam; weak medium granular structure; friable; fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # 87P01854
    1A1—15 to 25 centimeters (5.9 to 9.8 inches); black (10YR 2/1) interior silty clay loam; weak medium subangular blocky structure; friable; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 87P01855
    1A2—25 to 41 centimeters (9.8 to 16.1 inches); very dark grayish brown (10YR 3/2) interior silty clay loam; moderate medium subangular blocky structure; friable; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 87P01856
    1A3—41 to 53 centimeters (16.1 to 20.9 inches); dark brown (10YR 3/3) interior and brown (10YR 4/3) interior silty clay loam; moderate medium subangular blocky structure; friable; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 87P01857
    1Bw1—53 to 66 centimeters (20.9 to 26.0 inches); brown (10YR 4/3) interior silty clay loam; 1 percent dark yellowish brown (10YR 4/4) fine faint mottles; moderate medium prismatic, and weak medium subangular blocky structure; friable; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 87P01858. few fine faint 10YR44 mottles
    1Bw2—66 to 86 centimeters (26.0 to 33.9 inches); brown (10YR 4/3) interior silty clay loam; 11 percent grayish brown (2.5Y 5/2) fine distinct and 11 percent strong brown (7.5YR 5/6) fine distinct mottles; moderate medium prismatic, and weak fine subangular blocky structure; friable; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # 87P01859. common fine distinct 2.5Y52 mottles; common fine distinct 7.5YR56 mottles
    1Bw3—86 to 114 centimeters (33.9 to 44.9 inches); dark yellowish brown (10YR 4/4) interior and brown (10YR 4/3) interior and yellowish brown (10YR 5/4) interior silty clay loam; moderate medium prismatic, and weak fine subangular blocky structure; friable; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # 87P01860. 3 cm iron band (5YR 5/4).
    1C—114 to 152 centimeters (44.9 to 59.8 inches); dark yellowish brown (10YR 4/4) interior and brown (10YR 4/3) interior and yellowish brown (10YR 5/4) interior silt loam; massive; friable; fragments; strong effervescence, by hcl, 1n.