IDENTIFIERS

  • Current Taxon Name (Soil Name): Marshall
  • OSD
  • Series Extent
  • User Site ID: S1985IA1550032
  • User Pedon ID: 85IA1550032
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 86P0399
  • NCSS Pedon Lab Data NASIS Record ID - 58204
  • Print Date: 5/20/2024
  • 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: 1335 feet N and 225 feet E of SW corner
  • State: Iowa
  • County: IA155—Pottawattamie
  • MLRA: 107—Iowa and Missouri Deep Loess Hills
  • PEDON

  • Describers Name: C. Branham
  • 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 #: 3
  • 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 - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: upland
  • Drainage Class: well
  • 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

    6

    225

    1Ap—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1) interior, very dark gray (10YR 3/1) interior, dry; silty clay loam; weak fine granular structure; friable; fragments; neutral, pH 6.6, hellige-truog. Lab sample # 86P02350
    1BA—15 to 30 centimeters (5.9 to 11.8 inches); dark brown (10YR 3/3) interior silty clay loam; weak fine subangular blocky structure; friable; fragments; neutral, pH 6.6, hellige-truog. Lab sample # 86P02351
    1Bw1—30 to 51 centimeters (11.8 to 20.1 inches); brown (10YR 4/3) interior silty clay loam; weak fine subangular blocky structure; friable; fragments; neutral, pH 6.8, hellige-truog. Lab sample # 86P02352
    1Bw2—51 to 66 centimeters (20.1 to 26.0 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; 11 percent light brownish gray (2.5Y 6/2) fine distinct and 11 percent dark yellowish brown (10YR 4/6) fine distinct and 11 percent strong brown (7.5YR 4/6) fine distinct mottles; weak medium prismatic, and weak medium subangular blocky structure; friable; fragments; neutral, pH 6.8, hellige-truog. Lab sample # 86P02353. 66 to 81 cm sample number 86P2254.; common fine distinct 2.5Y62 mottles; common fine distinct 10YR46 mottles; common fine distinct 7.5YR46 mottles
    1Bw3—81 to 94 centimeters (31.9 to 37.0 inches); dark yellowish brown (10YR 4/4) interior and dark yellowish brown (10YR 4/6) interior and light brownish gray (2.5Y 6/2) interior silty clay loam; weak medium prismatic, and weak medium subangular blocky structure; friable; fragments; neutral, pH 6.8, hellige-truog. Lab sample # 86P02355. 94 to 107 cm sample number 86P2356.
    1Bw4—107 to 127 centimeters (42.1 to 50.0 inches); light brownish gray (2.5Y 6/2) interior silty clay loam; 30 percent dark yellowish brown (10YR 4/4) medium distinct and 30 percent dark yellowish brown (10YR 4/6) medium distinct mottles; weak medium subangular blocky structure; friable; fragments; neutral, pH 6.8, hellige-truog. Few dark oxides.; many medium distinct 10YR44 mottles; many medium distinct 10YR46 mottles
    1C—127 to 152 centimeters (50.0 to 59.8 inches); light brownish gray (2.5Y 6/2) interior silt loam; 30 percent dark yellowish brown (10YR 4/4) coarse distinct and 30 percent dark yellowish brown (10YR 4/6) coarse distinct mottles; massive; friable; fragments; neutral, pH 6.8, hellige-truog. Mottling increases with depth.; many coarse distinct 10YR44 mottles; many coarse distinct 10YR46 mottles