IDENTIFIERS

  • Current Taxon Name (Soil Name): Harpster
  • OSD
  • Series Extent
  • User Site ID: 1975IL103010
  • User Pedon ID: 1975IL103010
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - IL SCL
  • Lab Pedon # - 75IL103010
  • NCSS Pedon Lab Data NASIS Record ID - 20789
  • Print Date: 5/11/2024

    • 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: 41.7714472
  • Std. Longitude: -89.1535389
  • Datum: WGS84
  • Township: 38N
  • Range: 1E
  • Section: 18
  • PLSS Details: 775 feet south and 510 feet west of northeast corner
  • Location Description: Viola Township
  • State: Illinois
  • County: IL103—Lee
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL103—Lee County, Illinois
  • 7.5 Minute USGS Quad: 41089-G2—Ashton, Illinois

    • PEDON

  • Describers Name: SEZ
  • Current Taxonomic Class: Fine-silty, mixed, superactive, calcareous, mesic Typic Endoaquolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: PedonPC
  • Pedon #: 10
  • Correlated Information:
  • Soil Name - Harpster
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/28/2015
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Harpster
  • Classificaton Date - 8/21/2009
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landform: outwash plain
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1975 (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—48

    48—109

    —48—

    —61—
    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

    0

    —

    —

    230

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; weak medium angular blocky parts to weak fine granular structure; friable; 3.0 very fine roots; fragments; slight effervescence; slightly alkaline, pH 7.4; abrupt smooth boundary. Lab sample # IL24094
    Ak1—25 to 36 centimeters (9.8 to 14.2 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; moderate fine granular structure; friable; 3.0 very fine roots; 25 percent medium shell fragments throughout; fragments; strong effervescence; slightly alkaline, pH 7.4; clear smooth boundary. Lab sample # IL24095
    Ak2—36 to 48 centimeters (14.2 to 18.9 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; moderate very fine angular blocky parts to moderate very fine granular structure; friable; 3.0 very fine roots; 25 percent medium shell fragments throughout; fragments; strong effervescence; slightly alkaline, pH 7.5; clear smooth boundary. Lab sample # IL24096
    Bg1—48 to 71 centimeters (18.9 to 28.0 inches); olive gray (5Y 5/2) silt loam; moderate fine angular blocky, and moderate medium angular blocky structure; friable; 0.8 very fine roots; 35 percent distinct black (10YR 2/1), moist, organic stains on all faces of peds; 25 percent fine prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron throughout; 1 percent fine shell fragments throughout and 10 percent medium carbonate masses throughout; fragments; violent effervescence; slightly alkaline, pH 7.8; clear smooth boundary. Lab sample # IL24097. continuous - phpvsfiid 1239664; continuous - phpvsfiid 1239664
    Bg2—71 to 109 centimeters (28.0 to 42.9 inches); olive gray (5Y 5/2) silt loam; weak coarse prismatic structure; friable; 0.8 very fine roots; 35 percent distinct black (10YR 2/1), moist, organic stains on all faces of peds; 25 percent medium prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron throughout; fragments; strong effervescence; slightly alkaline, pH 7.8; clear smooth boundary. Lab sample # IL24098. continuous - phpvsfiid 1239665; continuous - phpvsfiid 1239665
    Cg1—109 to 160 centimeters (42.9 to 63.0 inches); gray (5Y 5/1) stratified stratified silt loam; massive; friable; 25 percent medium prominent strong brown (7.5YR 5/6), moist, and yellowish brown (10YR 5/6), moist, masses of oxidized iron throughout; fragments; strong effervescence; slightly alkaline, pH 7.7; clear smooth boundary. Lab sample # IL24099
    Cg2—160 to 190 centimeters (63.0 to 74.8 inches); gray (5Y 5/1) stratified stratified silt loam; massive; friable; 1 percent medium prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron throughout; fragments; slight effervescence; slightly alkaline, pH 7.5. Lab sample # IL24100