IDENTIFIERS

  • Current Taxon Name (Soil Name): Marshall
  • OSD
  • Series Extent
  • User Site ID: S1984IA0090021
  • User Pedon ID: 84IA0090021
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0573
  • NCSS Pedon Lab Data NASIS Record ID - 56839
  • Print Date: 11/23/2024

    • 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: 41.6500015
  • Std. Longitude: -94.9916687
  • Datum: WGS84
  • Township: 79N
  • Range: 36W
  • Section: 13
  • PLSS Details: 332 feet N and 77 feet E of SW corner
  • State: Iowa
  • County: IA009—Audubon

    • 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
  • 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 - 12/1/1984
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 3
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: upland slope
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/1/1984 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—18

    18—152

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    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

    17

    —

    —

    —

    —

    225

    —

    —

    —

    —

    —

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    1Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3) interior, brown (10YR 5/3) interior, dry; silty clay loam; weak fine subangular blocky, and weak fine granular structure; friable; fragments; slightly acid, pH 6.4, hellige-truog. Lab sample # 85P02933; moist when described;. (10YR 4/3) mixing.
    1Bw1—18 to 43 centimeters (7.1 to 16.9 inches); brown (10YR 4/3) interior silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct mottles; weak fine subangular blocky structure; friable; , moist, clay films on faces of peds; fragments; slightly acid, pH 6.2, hellige-truog. Lab sample # 85P02934; moist when described;. few fine distinct 10YR52 mottles; patchy - phpvsfiid 219079; patchy - phpvsfiid 219079
    1Bw2—43 to 74 centimeters (16.9 to 29.1 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; 1 percent brown (7.5YR 4/4) fine distinct and 11 percent grayish brown (10YR 5/2) fine distinct mottles; weak fine and medium subangular blocky structure; friable; , moist, clay films on faces of peds; fragments; slightly acid, pH 6.2, hellige-truog. Lab sample # 85P02935; moist when described;. few fine distinct 7.5YR44 mottles; common fine distinct 10YR52 mottles; patchy - phpvsfiid 219080; patchy - phpvsfiid 219080
    1Bw3—74 to 97 centimeters (29.1 to 38.2 inches); yellowish brown (10YR 5/4) interior and 10 percent dark yellowish brown (10YR 4/4) silty clay loam; 1 percent brown (7.5YR 4/4) fine distinct and 11 percent grayish brown (10YR 5/2) fine distinct mottles; weak medium prismatic, and weak fine subangular blocky structure; friable; , moist, clay films on faces of peds; fragments; moderately acid, pH 6.0, hellige-truog. Lab sample # 85P02936; moist when described;. common fine distinct 10YR52 mottles; few fine distinct 7.5YR44 mottles; patchy - phpvsfiid 230894; patchy - phpvsfiid 230894
    1Bw4—97 to 122 centimeters (38.2 to 48.0 inches); yellowish brown (10YR 5/4) interior and dark yellowish brown (10YR 4/4) silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct and 1 percent brown (7.5YR 5/4) fine distinct and 1 percent brown (7.5YR 4/4) fine distinct mottles; weak medium prismatic, and weak fine subangular blocky structure; friable; 11 percent fine dark concretions; fragments; moderately acid, pH 6.0, hellige-truog. Lab sample # 85P02937; moist when described;. common fine dark concretions concentrations; few fine distinct 10YR52 mottles; few fine distinct 7.5YR54 mottles; few fine distinct 7.5YR44 mottles
    1BC—122 to 152 centimeters (48.0 to 59.8 inches); yellowish brown (10YR 5/4) interior and grayish brown (10YR 5/2) silty clay loam; weak medium prismatic structure; friable; 11 percent fine dark concretions; fragments; moderately acid, pH 5.8, hellige-truog.; moist when described;. Not sampled.; common fine dark concretions concentrations