IDENTIFIERS

  • Current Taxon Name (Soil Name): Karnak
  • OSD
  • Series Extent
  • User Site ID: S1980IL145004
  • User Pedon ID: 80IL145004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 81P0057
  • NCSS Pedon Lab Data NASIS Record ID - 48357
  • Print Date: 6/2/2024

    • 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: 37.9705544
  • Std. Longitude: -89.3586121
  • Datum: WGS84
  • Township: 6S
  • Range: 2W
  • Section: 30
  • PLSS Details: 480 meters N and 300 meters W of SE corner
  • Location Description: Atlas sheet 62.
  • State: Illinois
  • County: IL145—Perry

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Vertic Haplaquepts
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Karnak
  • Classificaton Date - 7/11/2007
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Karnak
  • Taxonomic Class - Fine, nonacid, mesic Vertic Haplaquept
  • Taxon Kind - taxadjunct
  • Classificaton Date - 7/1/1980
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: upland
  • Landform: flood plain
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1980 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    1

    —

    —

    117

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    1Ap—0 to 8 centimeters (0.0 to 3.1 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; silty clay; moderate medium granular structure; friable; 0.5 very fine roots; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # 81P00300. few very fine roots
    1B1g—8 to 20 centimeters (3.1 to 7.9 inches); gray (10YR 5/1) interior silty clay; 11 percent yellowish brown (10YR 5/6) fine distinct mottles; weak medium subangular blocky structure; firm; 0.5 very fine roots; 37 percent very dark brown (10YR 2/2), moist, organic stains on faces of peds; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. common organic coats surface features on faces of peds; few very fine roots; common fine distinct 10YR56 mottles
    1B2g—20 to 58 centimeters (7.9 to 22.8 inches); gray (10YR 5/1) interior silty clay; 11 percent strong brown (7.5YR 5/6) fine prominent mottles; weak medium prismatic, and weak medium subangular blocky structure; firm; 0.5 very fine roots; 37 percent dark gray (10YR 4/1), moist, clay films on faces of peds; 11 percent fine and medium iron-manganese concretions; fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # 81P00301. common fine and medium iron-manganese concretions concentrations; common clay films surface features on faces of peds; few very fine roots; common fine prominent 7.5YR56 mottles
    1B3g—58 to 91 centimeters (22.8 to 35.8 inches); gray (10YR 5/1) interior and dark gray (10YR 4/1) interior silty clay; 11 percent strong brown (7.5YR 5/6) fine prominent mottles; weak coarse prismatic structure; firm; 11 percent fine and medium iron-manganese concretions; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. common fine and medium iron-manganese concretions concentrations; common fine prominent 7.5YR56 mottles
    1C1g—91 to 160 centimeters (35.8 to 63.0 inches); light brownish gray (2.5Y 6/2) interior silty clay; 1 percent yellowish brown (10YR 5/6) fine prominent and 11 percent strong brown (7.5YR 5/6) fine prominent mottles; massive; firm; 15 percent very dark grayish brown (10YR 3/2), moist, organic stains on faces of peds; 11 percent medium iron-manganese concretions; fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # 81P00302. common medium iron-manganese concretions concentrations; few organic coats surface features on faces of peds; few fine prominent 10YR56 mottles; common fine prominent 7.5YR56 mottles
    1C2g—160 to 188 centimeters (63.0 to 74.0 inches); gray (5Y 5/1) interior silty clay; 1 percent light olive brown (2.5Y 5/6) fine distinct and 30 percent yellowish brown (10YR 5/6) medium prominent mottles; massive; firm; 11 percent medium iron-manganese concretions; fragments; slightly alkaline, pH 7.6, hellige-truog. common medium iron-manganese concretions concentrations; many medium prominent 10YR56 mottles; few fine distinct 2.5Y56 mottles