IDENTIFIERS

  • Current Taxon Name (Soil Name): Marshall
  • OSD
  • Series Extent
  • User Site ID: S1985IA0090024
  • User Pedon ID: 85IA0090024
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 86P0322
  • NCSS Pedon Lab Data NASIS Record ID - 58127
  • Print Date: 12/17/2024

    • 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: 41.6602859
  • Std. Longitude: -94.9919281
  • Datum: WGS84
  • Township: 79N
  • Range: 36W
  • Section: 7
  • PLSS Details: 116 feet N and 225 feet E of SW corner
  • State: Iowa
  • County: IA009—Audubon
  • MLRA: 107—Iowa and Missouri Deep Loess Hills

    • PEDON

  • Describers Name: Bennie Clark, Jr.
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Hapludolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 2
  • 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 - 11/1/1985
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1985 (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

    10

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    1Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark brown (10YR 2/2) interior, grayish brown (10YR 5/2) interior, dry; silty clay loam; cloddy, and weak fine granular structure; friable; 5.5 fine roots; 5.5 fine tubular pores; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 86P01904. many fine roots
    1A—18 to 36 centimeters (7.1 to 14.2 inches); very dark grayish brown (10YR 3/2) interior, light brownish gray (10YR 6/2) interior, dry; silty clay loam; weak fine granular structure; friable; 5.5 fine roots; 5.5 fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 86P01905. Few (10YR 4/3) peds in lower part.; many fine roots
    1Bw1—36 to 56 centimeters (14.2 to 22.0 inches); 10 percent dark yellowish brown (10YR 4/4) interior and brown (10YR 4/3) interior silty clay loam; weak fine subangular blocky structure; friable; 2.5 fine roots; 2.5 fine interstitial and tubular pores; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 86P01906. (10YR 3/1) organic fills in few root channels.; common fine roots
    1Bw2—56 to 79 centimeters (22.0 to 31.1 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; moderate fine subangular blocky structure; friable; 0.5 fine roots; 0.5 fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 86P01907. few fine roots
    1Bw3—84 to 104 centimeters (33.1 to 40.9 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; 1 percent grayish brown (10YR 5/2) fine faint and 1 percent brown (7.5YR 4/4) fine faint mottles; weak medium prismatic, and moderate fine and medium subangular blocky structure; friable; 0.5 fine roots; 0.5 fine tubular pores; fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. Lab sample # 86P01908. few fine roots; few fine faint 10YR52 mottles; few fine faint 7.5YR44 mottles
    1BC—104 to 132 centimeters (40.9 to 52.0 inches); 10 percent dark yellowish brown (10YR 4/4) interior and yellowish brown (10YR 5/4) interior silty clay loam; 11 percent grayish brown (10YR 5/2) fine distinct and 11 percent strong brown (7.5YR 4/6) fine faint mottles; weak medium prismatic, and weak fine and medium subangular blocky structure; friable; 0.5 fine roots; 0.5 fine tubular pores; fragments; moderately acid, pH 5.6, hellige-truog; gradual smooth boundary. few fine roots; common fine distinct 10YR52 mottles; common fine faint 7.5YR46 mottles
    1C—132 to 152 centimeters (52.0 to 59.8 inches); yellowish brown (10YR 5/4) interior silty clay loam; 11 percent grayish brown (10YR 5/2) fine distinct and 11 percent strong brown (7.5YR 4/6) fine faint mottles; friable; 0.5 fine roots; 2.5 fine tubular pores; fragments; moderately acid, pH 5.8, hellige-truog. few fine roots; common fine distinct 10YR52 mottles; common fine faint 7.5YR46 mottles