IDENTIFIERS

  • Current Taxon Name (Soil Name): Blair
  • OSD
  • Series Extent
  • User Site ID: 1984IL121016
  • User Pedon ID: 1984IL121016
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 84IL121016
  • NCSS Pedon Lab Data NASIS Record ID - 21722
  • Print Date: 5/20/2024

    • 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: 38.8077472
  • Std. Longitude: -89.0696250
  • Datum: WGS84
  • Township: 4N
  • Range: 1E
  • Section: 10
  • PLSS Details: 330 feet S & 580 feet W of NE corner
  • State: Illinois
  • County: IL121—Marion
  • MLRA: 113—Central Claypan Areas
  • Non-MLRA Soil Survey Area: IL121—Marion County, Illinois
  • 7.5 Minute USGS Quad: 38089-G1—Patoka, Illinois

    • PEDON

  • Describers Name: DBG, WBD
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Record Orgin: PedonPC
  • Pedon #: 16
  • Correlated Information:
  • Soil Name - Blair
  • PSC - 41 to 91 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Atlas
  • Classificaton Date - 6/1/1984
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1984 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - close-grown crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID -
    • 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

    7

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    169

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 5/3) silt loam; 1 percent very dark grayish brown (10YR 3/2) medium distinct and 1 percent dark yellowish brown (10YR 4/6) medium prominent mottles; weak medium subangular blocky, and weak medium granular structure; firm; fragments; strongly acid, pH 5.3; abrupt smooth boundary. Lab sample # IL30961
    Bt1—15 to 41 centimeters (5.9 to 16.1 inches); grayish brown (10YR 5/2) clay loam, gravel; 1 percent strong brown (7.5YR 5/8) medium prominent mottles; moderate medium prismatic, and strong medium angular blocky structure; firm; 10 percent prominent black (10YR 2/1), moist, silt coats on all faces of peds and 50 percent faint dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.6; clear smooth boundary. Lab sample # IL30962
    Bt2—41 to 61 centimeters (16.1 to 24.0 inches); dark gray (10YR 4/1) clay loam, gravel; 10 percent yellowish brown (10YR 5/8) fine prominent mottles; strong coarse prismatic structure; very firm; 50 percent prominent very dark gray (10YR 3/1), moist, clay films on all faces of peds; fragments; strongly acid, pH 5.1; clear smooth boundary. Lab sample # IL30963
    Bt3—61 to 102 centimeters (24.0 to 40.2 inches); gray (10YR 6/1) loam, gravel; 10 percent brownish yellow (10YR 6/8) fine prominent mottles; weak medium prismatic, and moderate medium angular blocky structure; very firm; 25 percent distinct gray (10YR 5/1), moist, clay films on all faces of peds; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # IL30964, IL30965. Horizon split for sampling: IL30964 61 to 102 cm, IL30965 61 to 102 cm.
    Bt4—102 to 137 centimeters (40.2 to 53.9 inches); gray (10YR 6/1) clay loam, gravel; 10 percent yellowish brown (10YR 5/8) medium distinct mottles; strong coarse platy, and moderate medium angular blocky structure; very firm; 25 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; neutral, pH 6.8; gradual wavy boundary. Lab sample # IL30966
    2C—137 to 155 centimeters (53.9 to 61.0 inches); variegated light brown (7.5YR 6/4) and light brownish gray (10YR 6/2) clay loam, gravel; strong coarse platy structure; very firm; 10 percent prominent dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; 1 percent medium iron-manganese concretions; fragments; neutral, pH 7.0. Lab sample # IL30967