IDENTIFIERS

  • Current Taxon Name (Soil Name): Denny
  • OSD
  • Series Extent
  • User Site ID: 1967IL017002
  • User Pedon ID: 1967IL017002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 67IL017002
  • NCSS Pedon Lab Data NASIS Record ID - 20620
  • Print Date: 4/24/2025

    • 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: 39.9202039
  • Std. Longitude: -90.2397517
  • Datum: WGS84
  • Township: 17N
  • Range: 10W
  • Section: 17
  • PLSS Details: 1225 feet north and 200 feet west of southeast corner
  • Location Description: 1134 feet north and 270 feet west of road intersection
  • State: Illinois
  • County: IL017—Cass
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL017—Cass County, Illinois

    • PEDON

  • Describers Name: S, R, F
  • Current Taxonomic Class: Fine, smectitic, mesic Mollic Endoaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 2
  • Correlated Information:
  • Soil Name - Denny
  • PSC - 42 to 92 cm.
  • Classificaton Date - 7/10/2009
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Denny
  • Classificaton Date - 9/1/1967
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: till plain
  • Landform: depression
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Drainage Class: very poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1967 (entry creation date)
  • 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
    • 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

    —

    —

    187

    —

    1025

    —

    190

    13

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1) silt loam; weak fine granular structure; friable; fragments; neutral, pH 6.6; abrupt smooth boundary. Lab sample # IL20496
    A—20 to 29 centimeters (7.9 to 11.4 inches); 30 percent very dark gray (10YR 3/1) and dark gray (10YR 4/1) and gray (10YR 5/1) silt loam; moderate fine platy structure; friable; 1 percent fine faint strong brown (7.5YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 6.0; abrupt smooth boundary. Lab sample # IL20497
    AE—29 to 37 centimeters (11.4 to 14.6 inches); 5 percent very dark gray (10YR 3/1) and dark gray (10YR 4/1) and gray (10YR 6/1) silty clay loam; weak fine subangular blocky structure; friable; 1 percent fine faint strong brown (7.5YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 6.0; abrupt smooth boundary. Lab sample # IL20498
    BEt—37 to 42 centimeters (14.6 to 16.5 inches); gray (2.5Y 5/1) silty clay loam; weak fine subangular blocky structure; friable; dark gray (10YR 4/1) clay films on all faces of peds; 1 percent fine faint dark gray (10YR 4/1) masses of oxidized iron; 1 percent very dark gray (10YR 3/1) worm casts; fragments; moderately acid, pH 5.8; abrupt smooth boundary. Lab sample # IL20499. patchy - phpvsfiid 1239921; patchy - phpvsfiid 1239921
    Bg1—42 to 50 centimeters (16.5 to 19.7 inches); gray (2.5Y 5/1) and grayish brown (2.5Y 5/2) crushed silty clay loam; weak medium prismatic, and moderate fine subangular blocky structure; friable; 10 percent fine faint yellowish brown (10YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 5.6; abrupt smooth boundary. Lab sample # IL20500
    Bg2—50 to 65 centimeters (19.7 to 25.6 inches); gray (2.5Y 5/1) and grayish brown (2.5Y 5/2) crushed silty clay; strong medium prismatic, and strong fine angular blocky structure; firm; 10 percent fine faint yellowish brown (10YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # IL20501
    Bg3—65 to 75 centimeters (25.6 to 29.5 inches); dark gray (10YR 4/1) and grayish brown (2.5Y 5/2) crushed silty clay loam; strong medium prismatic, and strong medium angular blocky structure; firm; 25 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL20502
    BCg1—75 to 86 centimeters (29.5 to 33.9 inches); variegated 50 percent very dark gray (10YR 3/1) and 40 percent gray (10YR 6/1) and 10 percent yellowish brown (10YR 5/6) and olive brown (2.5Y 4/4) crushed silty clay loam; moderate medium prismatic, and weak medium angular blocky structure; firm; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # IL20503
    BCg2—86 to 102 centimeters (33.9 to 40.2 inches); variegated 60 percent light brownish gray (2.5Y 6/2) and 20 percent very dark gray (10YR 3/1) and 20 percent yellowish brown (10YR 5/6) and olive brown (2.5Y 4/4) crushed silty clay loam; moderate medium prismatic structure; firm; fragments; neutral, pH 6.7; clear smooth boundary. Lab sample # IL20504
    Cg1—102 to 160 centimeters (40.2 to 63.0 inches); variegated 80 percent gray (5Y 6/1) and 10 percent brownish yellow (10YR 6/6) and 10 percent gray (10YR 5/1) and olive brown (2.5Y 4/4) crushed silt loam; massive; fragments; slight effervescence; slightly alkaline, pH 7.5; clear smooth boundary. Lab sample # IL20505, IL20507, IL20508, IL20509. Horizon split for sampling: IL20505 102 to 117 cm, IL20507 126 to 137 cm, IL20508 137 to 150 cm, IL20509 150 to 160 cm.
    Cg2—160 to 236 centimeters (63.0 to 92.9 inches); 75 percent gray (5Y 6/1) and 25 percent yellowish brown (10YR 5/6) and gray (10YR 5/1) and pale olive (5Y 6/3) crushed silt loam; massive; fragments; slight effervescence; moderately alkaline, pH 7.9. Lab sample # IL20510, IL20506, IL20511, IL20512, IL20513, IL20514. Horizon split for sampling: IL20506 117 to 126 cm, IL20510 160 to 175 cm, IL20511 175 to 191 cm, IL20512 191 to 206 cm, IL20513 206 to 221 cm, IL20514 221 to 236 cm.