IDENTIFIERS

  • Current Taxon Name (Soil Name): Blair
  • OSD
  • Series Extent
  • User Site ID: 1981IL133010
  • User Pedon ID: 1981IL133010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 81IL133010
  • NCSS Pedon Lab Data NASIS Record ID - 21358
  • Print Date: 1/30/2025

    • 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: 38.2178082
  • Std. Longitude: -90.1373902
  • Datum: WGS84
  • Township: 4S
  • Range: 9W
  • Section: 6
  • PLSS Details: 50 feet east and 620 feet north of center
  • State: Illinois
  • County: IL133—Monroe
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL133—Monroe County, Illinois

    • PEDON

  • Describers Name: SKH, RJC
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Aquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 10
  • Correlated Information:
  • Soil Name - Blair
  • PSC - 28 to 78 cm.
  • Classificaton Date - 6/8/2009
  • Moisture Class - aquic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Unnamed
  • Classificaton Date - 6/1/1981
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: pedisediments over Illinoian till with strongly developed paleosol
  • Landscape: till plain, upland
  • Geomorphic Component Hills: side slope
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1981 (actual site observation date)
  • Air Photo ID:
  • 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
  • Yield Study ID -
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—18

    28—152

    —-

    —-
    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

    8

    —

    —

    —

    —

    315

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 5/3), pale brown (10YR 6/3), dry; silty clay loam; 10 percent gray (10YR 6/1) medium distinct and 10 percent brown (7.5YR 4/4) fine prominent mottles; moderate fine granular structure; friable; 0.6 very fine roots between peds; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # IL28316
    B1—18 to 28 centimeters (7.1 to 11.0 inches); gray (10YR 6/1) silty clay loam; 1 percent strong brown (7.5YR 4/6) medium prominent and 10 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate fine subangular blocky structure; friable; 0.6 very fine roots between peds; fragments; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # IL28317
    B21t—28 to 51 centimeters (11.0 to 20.1 inches); gray (10YR 6/1) silt loam; 1 percent strong brown (7.5YR 4/6) medium prominent and 10 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium prismatic parts to weak fine angular blocky structure; friable; 0.6 very fine roots between peds; distinct grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; fragments; moderately acid, pH 5.8, lamotte-morgan; gradual smooth boundary. Lab sample # IL28318. discontinuous - phpvsfiid 460713; discontinuous - phpvsfiid 460713
    B22t—51 to 66 centimeters (20.1 to 26.0 inches); gray (10YR 6/1) silt loam; 1 percent strong brown (7.5YR 4/6) fine prominent and 10 percent strong brown (7.5YR 4/6) medium prominent mottles; weak medium prismatic parts to weak fine angular blocky structure; friable; 0.6 very fine roots between peds; prominent grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 1 percent fine prominent iron-manganese masses in matrix; fragments; slightly acid, pH 6.3, lamotte-morgan; gradual smooth boundary. Lab sample # IL28319. discontinuous - phpvsfiid 460714; discontinuous - phpvsfiid 460714
    B23t—66 to 97 centimeters (26.0 to 38.2 inches); gray (10YR 6/1) silt loam; 1 percent strong brown (7.5YR 4/6) prominent and 10 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium prismatic parts to weak medium angular blocky structure; friable; prominent grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 1 percent medium prominent iron-manganese concretions in matrix; fragments; neutral, pH 7.0, lamotte-morgan; gradual smooth boundary. Lab sample # IL28320. continuous - phpvsfiid 460715; continuous - phpvsfiid 460715
    IIB3t—97 to 127 centimeters (38.2 to 50.0 inches); gray (10YR 6/1) silt loam; 10 percent strong brown (7.5YR 5/6) medium prominent mottles; weak medium prismatic structure; friable; prominent grayish brown (2.5Y 5/2), moist, clay films on all faces of peds; 1 percent medium prominent iron-manganese concretions in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; neutral, pH 7.0, lamotte-morgan; gradual smooth boundary. Lab sample # IL28321. patchy - phpvsfiid 460716; patchy - phpvsfiid 460716
    IIC—127 to 152 centimeters (50.0 to 59.8 inches); light brownish gray (10YR 6/2) silt loam; 10 percent yellowish red (5YR 4/6) medium prominent and 10 percent strong brown (7.5YR 5/6) medium prominent mottles; structureless massive; friable; 1 percent fine prominent iron-manganese masses in matrix; 1 percent by volume rounded strongly coherent cemented mixed fragments; neutral, pH 7.0, lamotte-morgan. Lab sample # IL28322