IDENTIFIERS

  • Current Taxon Name (Soil Name): DOWNS
  • OSD
  • Series Extent
  • User Site ID: S1981IL009050
  • User Pedon ID: S1981IL009050
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 81P0618
  • NCSS Pedon Lab Data NASIS Record ID - 49462
  • Print Date: 11/12/2024

    • 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: 39.9507443
  • Std. Longitude: -90.5794244
  • Datum: WGS84
  • Township: 1S
  • Range: 2W
  • Section: 25
  • PLSS Details: 800 feet north and 460 feet west of the center
  • Country: US—United States
  • State: Illinois
  • County: IL009—Brown
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-SPI—Springfield, Illinois
  • Non-MLRA Soil Survey Area: IL009—Brown County, Illinois

    • PEDON

  • Describers Name: M.C. and B.C.
  • Current Taxonomic Class: Fine-silty, mixed, mesic Mollic Hapludalfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 50
  • Correlated Information:
  • Soil Name - DOWNS
  • PSC - 23 to 73 cm.
  • Classificaton Date - 2/1/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Downs
  • Taxonomic Class - Fine-silty, mixed Mollic Hapludalf
  • Taxon Kind - series
  • PSC - 23 to 73 cm.
  • Classificaton Date - 6/1/1981
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1981 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    AP

    B21T

    B22T

    B23T

    B24T

    B3

    0

    23

    43

    69

    97

    127

    23

    43

    69

    97

    127

    152

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    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    AP

    B21T

    B22T

    B23T

    B24T

    B3

    0

    23

    43

    69

    97

    127

    23

    43

    69

    97

    127

    152

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    AP

    B21T

    B22T

    B23T

    B24T

    B3

    0

    23

    43

    69

    97

    127

    23

    43

    69

    97

    127

    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

    2

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    197

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    AP—0 to 23 centimeters (0.0 to 9.1 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; silt loam; moderate fine granular structure; friable; 0.5 fine roots; 1 percent fine iron-manganese masses; fragments; neutral, pH 7.0, unspecified; abrupt smooth boundary. Lab sample # 81P03671
    B21T—23 to 43 centimeters (9.1 to 16.9 inches); brown (10YR 4/3) silty clay loam; strong fine subangular blocky structure; friable; 0.5 fine roots; dark brown (10YR 3/3) organic stains on faces of peds; 1 percent fine iron-manganese masses; fragments; neutral, pH 7.0, unspecified; clear smooth boundary. continuous - phpvsfiid 1466074; continuous - phpvsfiid 1466074
    B22T—43 to 69 centimeters (16.9 to 27.2 inches); dark yellowish brown (10YR 4/4) silty clay loam; strong medium subangular blocky structure; friable; 0.5 fine roots; brown (10YR 4/3) clay films on faces of peds; 1 percent fine iron-manganese masses; fragments; neutral, pH 7.0, unspecified; clear smooth boundary. Lab sample # 81P03672. continuous - phpvsfiid 1466075; continuous - phpvsfiid 1466075
    B23T—69 to 97 centimeters (27.2 to 38.2 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 fine roots; brown (10YR 4/3) clay films on faces of peds; 1 percent fine iron-manganese masses; fragments; moderately acid, pH 5.8, unspecified; clear smooth boundary. continuous - phpvsfiid 1466076; continuous - phpvsfiid 1466076
    B24T—97 to 127 centimeters (38.2 to 50.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 fine roots; brown (10YR 4/3) clay films on faces of peds; 1 percent fine iron-manganese masses; fragments; slightly acid, pH 6.3, unspecified; clear smooth boundary. patchy - phpvsfiid 1466073; patchy - phpvsfiid 1466073
    B3—127 to 152 centimeters (50.0 to 59.8 inches); dark yellowish brown (10YR 4/4) silt loam; weak medium subangular blocky structure; friable; brown (10YR 4/3) clay films on faces of peds; 1 percent fine iron-manganese masses; fragments; slightly acid, pH 6.3, unspecified. Lab sample # 81P03673. patchy - phpvsfiid 1466077; patchy - phpvsfiid 1466077