IDENTIFIERS

  • Current Taxon Name (Soil Name): Marshall
  • OSD
  • Series Extent
  • User Site ID: S1996IA047002
  • User Pedon ID: S1996IA047002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 96P0218
  • NCSS Pedon Lab Data NASIS Record ID - 68296
  • 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: 42.0175018
  • Std. Longitude: -95.0935974
  • Datum: WGS84
  • Township: 83N
  • Range: 37W
  • Section: 12
  • Location Description: Hayes Township
  • State: Iowa
  • County: IA047—Crawford
  • MLRA: 107—Iowa and Missouri Deep Loess Hills
  • Non-MLRA Soil Survey Area: IA047—Crawford County, Iowa
  • 7.5 Minute USGS Quad: 42095-A1—Arcadia, Iowa

    • PEDON

  • Describers Name: Sam R. Steckly, Soil Scientist, Onawa, IA
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: representative pedon for component
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Marshall
  • PSC - 25 to 100 cm.
  • Classificaton Date - 9/7/2004
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Marshall
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Hapludoll
  • Taxon Kind - series
  • Classificaton Date - 4/25/1996
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/25/1996 (actual site observation date)
  • Air Photo ID: 70
  • 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

    cambic horizon

    56—157

    —-
    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

    2

    —

    —

    —

    —

    220

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); 60 percent very dark grayish brown (10YR 3/2) interior and 40 percent very dark brown (10YR 2/2) interior silty clay loam; weak fine and medium subangular blocky parts to weak fine granular structure; friable; 6.0 very fine moderate-continuity constricted tubular pores; fragments; abrupt smooth boundary. Lab sample # 96P01750
    A1—18 to 36 centimeters (7.1 to 14.2 inches); 80 percent very dark grayish brown (10YR 3/2) interior and 20 percent dark brown (10YR 3/3) interior silty clay loam; moderate fine subangular blocky parts to moderate fine granular structure; friable; 6.0 very fine to medium roots throughout; 6.0 very fine moderate-continuity constricted tubular pores; 60 percent faint very dark brown (10YR 2/2), moist, organic stains on faces of peds and in pores; fragments; clear smooth boundary. Lab sample # 96P01751. continuous - phpvsfiid 182366; continuous - phpvsfiid 182366
    A2—36 to 56 centimeters (14.2 to 22.0 inches); 60 percent very dark grayish brown (10YR 3/2) interior and 40 percent dark brown (10YR 3/3) interior silty clay loam; moderate fine subangular blocky structure; friable; 6.0 very fine to medium roots throughout; 6.0 very fine and fine high-continuity tubular pores; 60 percent faint very dark brown (10YR 2/2), moist, organic stains on faces of peds and in pores; fragments; clear wavy boundary. Lab sample # 96P01752. continuous - phpvsfiid 182367; continuous - phpvsfiid 182367
    Bw1—56 to 91 centimeters (22.0 to 35.8 inches); brown (10YR 5/3) interior silty clay loam; weak medium prismatic parts to moderate fine and medium subangular blocky structure; friable; 3.0 very fine and fine roots throughout; 6.0 very fine and fine high-continuity tubular pores; 10 percent faint dark brown (10YR 3/3), moist, organic stains on faces of peds and in pores and 30 percent faint dark grayish brown (10YR 4/2), moist, coats on faces of peds and in pores; fragments; clear smooth boundary. Lab sample # 96P01753. discontinuous - phpvsfiid 182368; discontinuous - phpvsfiid 182369; discontinuous - phpvsfiid 182368; discontinuous - phpvsfiid 182369
    Bw2—91 to 105 centimeters (35.8 to 41.3 inches); brown (10YR 5/3) interior silty clay loam; 1 percent grayish brown (10YR 5/2) fine and medium distinct and 10 percent yellowish brown (10YR 5/6) fine and medium distinct mottles; weak medium prismatic parts to moderate fine and medium subangular blocky structure; friable; 3.0 very fine and fine roots throughout; 6.0 very fine and fine high-continuity tubular pores; 30 percent distinct brown (10YR 4/3), moist, coats on faces of peds and in pores; 1 percent fine irregular masses of oxidized iron; fragments; clear smooth boundary. Lab sample # 96P01754. discontinuous - phpvsfiid 182370; discontinuous - phpvsfiid 182370
    Bw3—105 to 135 centimeters (41.3 to 53.1 inches); brown (10YR 5/3) interior silty clay loam; 10 percent yellowish brown (10YR 5/6) fine and medium distinct and 10 percent grayish brown (10YR 5/2) fine and medium distinct mottles; weak medium prismatic parts to weak medium subangular blocky structure; friable; 3.0 very fine and fine roots throughout; 6.0 very fine and fine high-continuity tubular pores; 10 percent distinct brown (10YR 4/3), moist, coats in root channels and/or pores; 1 percent fine irregular masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # 96P01755. discontinuous - phpvsfiid 182371; discontinuous - phpvsfiid 182371
    BC—135 to 156 centimeters (53.1 to 61.4 inches); brown (10YR 5/3) interior silty clay loam; 10 percent yellowish brown (10YR 5/6) fine and medium distinct and 10 percent grayish brown (10YR 5/2) fine and medium distinct mottles; weak coarse prismatic structure; friable; 0.7 very fine roots throughout; 6.0 very fine and fine high-continuity tubular pores; 10 percent distinct brown (10YR 4/3), moist, coats in root channels and/or pores; 1 percent fine irregular masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # 96P01756. discontinuous - phpvsfiid 182372; discontinuous - phpvsfiid 182372
    C1—156 to 173 centimeters (61.4 to 68.1 inches); brown (10YR 5/3) interior silty clay loam; 25 percent dark yellowish brown (10YR 4/6) fine and medium distinct and 25 percent grayish brown (2.5Y 5/2) fine and medium distinct mottles; massive; friable; 0.7 very fine roots throughout; 6.0 very fine and fine high-continuity tubular pores; 10 percent distinct brown (10YR 4/3), moist, coats in root channels and/or pores; 1 percent fine irregular masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # 96P01757. discontinuous - phpvsfiid 182373; discontinuous - phpvsfiid 182373
    C2—173 to 189 centimeters (68.1 to 74.4 inches); brown (10YR 5/3) interior silt loam; 25 percent dark yellowish brown (10YR 4/6) fine and medium distinct and 25 percent grayish brown (2.5Y 5/2) fine and medium distinct mottles; massive; friable; 0.7 very fine roots throughout; 6.0 very fine and fine high-continuity tubular pores; 1 percent fine irregular masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # 96P01758
    Cg—189 to 221 centimeters (74.4 to 87.0 inches); grayish brown (2.5Y 5/2) interior silt loam; 10 percent brown (10YR 5/3) fine and medium distinct and 25 percent dark yellowish brown (10YR 4/6) fine and medium prominent mottles; massive; friable; 6.0 very fine and fine high-continuity tubular pores; 1 percent fine irregular masses of oxidized iron; fragments. Lab sample # 96P01759