IDENTIFIERS

  • Current Taxon Name (Soil Name): Lenzburg
  • OSD
  • Series Extent
  • User Site ID: 1978IL095038
  • User Pedon ID: 1978IL095038
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 78IL095038
  • NCSS Pedon Lab Data NASIS Record ID - 21019
  • Print Date: 5/29/2024
  • 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: 40.9991735
  • Std. Longitude: -90.1143517
  • Datum: WGS84
  • Township: 12N
  • Range: 3E
  • Section: 25
  • PLSS Details: 1980 feet S & 924 feet E of NW corner
  • State: Illinois
  • County: IL095—Knox
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL095—Knox County, Illinois
  • 7.5 Minute USGS Quad: 40090-H1—Williamsfield, Illinois
  • PEDON

  • Describers Name: RDW
  • Current Taxonomic Class: Fine-loamy, mixed, active, calcareous, mesic Haplic Udarents
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 38
  • Correlated Information:
  • Soil Name - Lenzburg
  • PSC - 25 to 100 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Orthents, loamy
  • Classificaton Date - 10/1/1978
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: reclaimed surface coal mine regolith and overburden
  • Anthropogenic Feature: surface mine, reclaimed land
  • Runoff: high
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1978 (actual site observation date)
  • Air Photo ID:
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • 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

    0—15

    —-

    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

    27

    238

    A1—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 5/3), very pale brown (10YR 7/3), dry; silty clay loam; 10 percent gray (2.5Y 5/1) medium distinct and 25 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate fine subangular blocky structure; friable; 3.0 fine roots between peds; 10 percent medium prominent yellowish red (5YR 5/8), moist, masses of oxidized iron in matrix; 15 percent by volume angular strongly coherent cemented mixed fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; clear wavy boundary. Lab sample # IL25704
    C1—15 to 48 centimeters (5.9 to 18.9 inches); dark gray (5Y 4/1) silty clay loam; thick platy structure; firm; 0.6 fine roots between peds; 85 percent by volume angular strongly coherent cemented mixed fragments; strong effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; clear wavy boundary. Lab sample # IL25705
    C2—48 to 74 centimeters (18.9 to 29.1 inches); yellowish brown (10YR 5/8) clay loam; 25 percent light olive gray (5Y 6/2) medium distinct mottles; weak coarse subangular blocky structure; firm; 3.0 fine roots between peds; prominent gray (10YR 5/1), moist, clay films on all faces of peds; 3 percent by volume rounded strongly coherent cemented mixed fragments; slight effervescence, by hcl, unspecified; moderately alkaline, pH 8.1; clear wavy boundary. Lab sample # IL25706. discontinuous - phpvsfiid 481171; discontinuous - phpvsfiid 481171
    C3—74 to 152 centimeters (29.1 to 59.8 inches); dark gray (5Y 4/1) ; structureless massive; 0.6 roots around fragments; angular strongly coherent cemented shale, unspecified fragments and 60 percent by volume angular strongly coherent cemented mixed fragments; strong effervescence, by hcl, unspecified; moderately alkaline, pH 8.1. Lab sample # IL25707