IDENTIFIERS

  • Current Taxon Name (Soil Name): LAWSON
  • OSD
  • Series Extent
  • User Site ID: S1980IL115020
  • User Pedon ID: S1980IL115020
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 82P0047
  • NCSS Pedon Lab Data NASIS Record ID - 50287
  • Print Date: 2/2/2025

    • 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: 39.8444443
  • Std. Longitude: -88.9916687
  • Datum: WGS84
  • Township: 16N
  • Range: 2E
  • Section: 17
  • PLSS Details: 536 meters east and 290 meters south of NW corner
  • State: Illinois
  • County: IL115—Macon
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL115—Macon County, Illinois

    • PEDON

  • Describers Name: S. Ernst
  • Current Taxonomic Class: Fine-silty, mixed, mesic Cumulic Hapludolls
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 20
  • Correlated Information:
  • Soil Name - LAWSON
  • Classificaton Date - 7/16/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - LAWSON
  • Classificaton Date - 6/1/1980
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1980 (actual site observation date)
  • Surface Cover Properties:
  • 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

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    AP1—0 to 10 centimeters (0.0 to 3.9 inches); black (10YR 2/1) silty clay loam; moderate fine granular structure; friable; 21.0 fine roots; fragments; slightly alkaline, pH 7.6, unspecified; clear smooth boundary. Lab sample # 82P00199
    AP2—10 to 25 centimeters (3.9 to 9.8 inches); black (10YR 2/1) silty clay loam; moderate fine subangular blocky structure; friable; 3.0 fine roots; fragments; slightly alkaline, pH 7.6, unspecified; clear smooth boundary.
    A12—25 to 41 centimeters (9.8 to 16.1 inches); black (10YR 2/1) silt loam; weak fine subangular blocky structure; friable; 3.0 fine roots; 30 percent very dark grayish brown (10YR 3/2) organic stains in root channels and/or pores; fragments; slightly alkaline, pH 7.6, unspecified; clear smooth boundary.
    A14—41 to 56 centimeters (16.1 to 22.0 inches); black (10YR 2/1) silt loam; moderate fine prismatic parts to moderate medium subangular blocky structure; friable; 3.0 fine roots; 10 percent very dark grayish brown (10YR 3/2) organic stains in root channels and/or pores; fragments; slightly alkaline, pH 7.6, unspecified; clear smooth boundary. Lab sample # 82P00200
    A15—56 to 79 centimeters (22.0 to 31.1 inches); black (10YR 2/1) silt loam; moderate fine prismatic parts to moderate medium subangular blocky structure; friable; 0.5 fine roots; 10 percent dark brown (10YR 3/3) organic stains in root channels and/or pores; fragments; slightly alkaline, pH 7.6, unspecified; gradual smooth boundary.
    C1—79 to 109 centimeters (31.1 to 42.9 inches); dark grayish brown (10YR 4/2) loam; 3 percent dark yellowish brown (10YR 4/4) fine distinct mottles; weak fine prismatic parts to moderate medium subangular blocky structure; friable; 75 percent very dark gray (10YR 3/1) organic stains on faces of peds; fragments; slightly alkaline, pH 7.6, unspecified; gradual smooth boundary. Lab sample # 82P00201
    C2—109 to 151 centimeters (42.9 to 59.4 inches); dark grayish brown (10YR 4/2) loam; 3 percent brown (7.5YR 4/4) medium distinct and 3 percent yellowish brown (10YR 5/6) medium distinct mottles; massive; friable; fragments; neutral, pH 7.0, unspecified.