IDENTIFIERS

  • Current Taxon Name (Soil Name): Rawles
  • OSD
  • Series Extent
  • User Site ID: S1997IA047007L
  • User Pedon ID: S1997IA047007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 99P0333
  • NCSS Pedon Lab Data NASIS Record ID - 11192
  • Print Date: 5/31/2024
  • 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: 41.9637527
  • Std. Longitude: -95.6666183
  • Datum: WGS84
  • Township: 83N
  • Range: 41W
  • Section: 31
  • PLSS Details: 400 feet south and 1460 feet east of the northwest corner
  • State: Iowa
  • County: IA047—Crawford
  • MLRA: 107—Iowa and Missouri Deep Loess Hills
  • 7.5 Minute USGS Quad: 41095-H6—Dunlap NW, Iowa
  • PEDON

  • Describers Name: SRS
  • Current Taxonomic Class: Fine-silty, mixed, superactive, calcareous, mesic Oxyaquic Udifluvents
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - Rawles
  • PSC - 25 to 100 cm.
  • Classificaton Date - 9/7/2004
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Rawles
  • Taxonomic Class - Fine-silty, mixed (calcareous), mesic Mollic Udifl
  • Taxon Kind - series
  • Classificaton Date - 6/11/1997
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: valley
  • Landform: flood plain
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/11/1997 (actual site observation date)
  • Air Photo ID: 81
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • 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

    0

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3), brown (10YR 5/3), dry; silt loam; 21 percent clay; weak fine and medium subangular blocky structure; friable; 5.0 very fine moderate-continuity constricted tubular pores; fragments; slight effervescence; moderately alkaline, pH 7.9, hellige-truog; abrupt boundary. Lab sample # 99P01703
    C1—20 to 38 centimeters (7.9 to 15.0 inches); brown (10YR 4/3) silt loam; 21 percent clay; weak medium subangular blocky structure; friable; 5.0 very fine and fine moderate-continuity tubular pores; fragments; slight effervescence; moderately alkaline, pH 7.9, hellige-truog; clear boundary. Lab sample # 99P01704
    C2—38 to 64 centimeters (15.0 to 25.2 inches); brown (10YR 4/3) silt loam; 24 percent clay; weak medium subangular blocky structure; friable; 5.0 very fine and fine moderate-continuity tubular pores; fragments; slight effervescence; moderately alkaline, pH 8.0, hellige-truog; clear boundary. Lab sample # 99P01705
    C3—64 to 84 centimeters (25.2 to 33.1 inches); very dark grayish brown (10YR 3/2) silty clay loam; 28 percent clay; weak medium subangular blocky structure; friable; 5.0 very fine and fine moderate-continuity tubular pores; fragments; slight effervescence; slightly alkaline, pH 7.8, hellige-truog; abrupt boundary. Lab sample # 99P01706
    Ab1—84 to 104 centimeters (33.1 to 40.9 inches); very dark brown (10YR 2/2) silty clay loam; 30 percent clay; weak fine subangular blocky structure; friable; 5.0 very fine and fine moderate-continuity tubular pores; 75 percent faint black (10YR 2/1) organic stains on faces of peds; fragments; slight effervescence; slightly alkaline, pH 7.5, hellige-truog; clear boundary. Lab sample # 99P01707. continuous - phpvsfiid 266973; continuous - phpvsfiid 266973
    Ab2—104 to 132 centimeters (40.9 to 52.0 inches); very dark brown (10YR 2/2) silty clay loam; 30 percent clay; weak fine subangular blocky structure; friable; 75.0 very fine and fine high-continuity tubular pores; 75 percent faint black (10YR 2/1) organic stains on faces of peds; fragments; slight effervescence; slightly alkaline, pH 7.5, hellige-truog; gradual boundary. Lab sample # 99P01708. continuous - phpvsfiid 266974; continuous - phpvsfiid 266974
    Ab3—132 to 163 centimeters (52.0 to 64.2 inches); very dark brown (10YR 2/2) silty clay loam; 30 percent clay; moderate fine subangular blocky structure; friable; 75.0 very fine and fine high-continuity tubular pores; 75 percent faint black (10YR 2/1) organic stains on faces of peds; fragments; very slight effervescence; slightly alkaline, pH 7.8, hellige-truog; gradual boundary. Lab sample # 99P01709. continuous - phpvsfiid 266975; continuous - phpvsfiid 266975
    Ab4—163 to 188 centimeters (64.2 to 74.0 inches); very dark brown (10YR 2/2) silty clay loam; 31 percent clay; 5 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; friable; 75.0 very fine and fine high-continuity tubular pores; 75 percent faint black (10YR 2/1) organic stains on faces of peds; fragments; very slight effervescence; slightly alkaline, pH 7.6, hellige-truog; clear boundary. Lab sample # 99P01710. continuous - phpvsfiid 266976; continuous - phpvsfiid 266976
    Bgb—188 to 213 centimeters (74.0 to 83.9 inches); very dark gray (10YR 3/1) silty clay loam; 31 percent clay; 5 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; friable; 75.0 very fine and fine high-continuity tubular pores; 75 percent faint black (10YR 2/1) organic stains on faces of peds; fragments; very slight effervescence; slightly alkaline, pH 7.7, hellige-truog. Lab sample # 99P01711. continuous - phpvsfiid 266977; continuous - phpvsfiid 266977