IDENTIFIERS

  • Current Taxon Name (Soil Name): Aholt
  • OSD
  • Series Extent
  • User Site ID: 1978IL073098
  • User Pedon ID: 1978IL073098
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 78IL073098
  • NCSS Pedon Lab Data NASIS Record ID - 21004
  • Print Date: 11/23/2024
  • 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: 41.5030578
  • Std. Longitude: -89.9728644
  • Datum: WGS84
  • Township: 18N
  • Range: 4E
  • Section: 36
  • PLSS Details: 2400 feet N & 30 feet W of the SE corner
  • State: Illinois
  • County: IL073—Henry
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL073—Henry County, Illinois
  • 7.5 Minute USGS Quad: 41089-E8—Hooppole, Illinois
  • PEDON

  • Current Taxonomic Class: Very-fine, smectitic, calcareous, mesic Vertic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 98
  • Correlated Information:
  • Soil Name - Aholt
  • PSC - 25 to 100 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Hooppole
  • Classificaton Date - 9/1/1978
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: clayey calcareous alluvium
  • Landscape: lowland
  • Landform: depression
  • Runoff: very low
  • Drainage Class: very poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1978 (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

    mollic epipedon

    cambic horizon

    0—46

    46—89

    —-

    —-

    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

    185

    Apca—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1), very dark grayish brown (10YR 3/2), dry; silty clay; moderate fine angular blocky parts to moderate medium granular structure; very firm; 10 percent by volume angular weakly coherent cemented shell fragments fragments; violent effervescence, by hcl, unspecified; strongly alkaline, pH 8.7; clear smooth boundary. Lab sample # IL25519
    A12ca—20 to 46 centimeters (7.9 to 18.1 inches); very dark gray (10YR 3/1), very dark grayish brown (10YR 3/2), dry; silty clay; 1 percent yellowish brown (10YR 5/8) fine distinct mottles; moderate medium subangular blocky structure; very firm; 10 percent by volume angular weakly coherent cemented shell fragments fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL25520
    B21g—46 to 58 centimeters (18.1 to 22.8 inches); very dark grayish brown (2.5Y 3/2) and very dark gray (10YR 3/1), brown (10YR 5/3), dry; silty clay; 10 percent brownish yellow (10YR 6/8) medium distinct mottles; moderate medium subangular blocky structure; very firm; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; clear smooth boundary. Lab sample # IL25521
    B22g—58 to 89 centimeters (22.8 to 35.0 inches); dark grayish brown (2.5Y 4/2) and very dark grayish brown (2.5Y 3/2) silty clay; 25 percent brownish yellow (10YR 6/8) coarse prominent mottles; moderate medium subangular blocky structure; very firm; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # IL25522
    C1cag—89 to 129 centimeters (35.0 to 50.8 inches); gray (5Y 5/1) and very dark gray (5Y 3/1) silty clay; structureless massive; very firm; 1 percent by volume angular weakly coherent cemented shell fragments fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; clear smooth boundary. Lab sample # IL25523
    C2cag—129 to 152 centimeters (50.8 to 59.8 inches); dark grayish brown (2.5Y 4/2) and very dark gray (5Y 3/1) silty clay; 10 percent brownish yellow (10YR 6/8) medium prominent mottles; structureless massive; very firm; 1 percent by volume angular weakly coherent cemented shell fragments fragments; violent effervescence, by hcl, unspecified; moderately alkaline, pH 8.1. Lab sample # IL25524