IDENTIFIERS

  • Current Taxon Name (Soil Name): Harrison
  • OSD
  • Series Extent
  • User Site ID: 1978IL005163
  • User Pedon ID: 1978IL005163
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 78IL005163
  • NCSS Pedon Lab Data NASIS Record ID - 20988
  • Print Date: 4/23/2025

    • 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: 38.7920614
  • Std. Longitude: -89.5826787
  • Datum: WGS84
  • Township: 4N
  • Range: 4W
  • Section: 18
  • PLSS Details: 640 feet S & 1420 feet E of center
  • State: Illinois
  • County: IL005—Bond
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL005—Bond County, Illinois
  • 7.5 Minute USGS Quad: 38089-G5—Pocahontas, Illinois

    • PEDON

  • Describers Name: JD
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Oxyaquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 163
  • Correlated Information:
  • Soil Name - Harrison
  • PSC - 41 to 91 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Harrison
  • Classificaton Date - 3/1/1979
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess over Roxana loess over Illinoian till (Hagerstown drift) containing strongly developed paleosol
  • Landscape: till plain
  • Landform: ridge
  • Hill Slope Profile: summit
  • Runoff: medium
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/1/1979 (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

    argillic horizon

    0—30

    41—142

    —-

    —-
    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

    3

    —

    —

    164

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; moderate fine granular structure; friable; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # IL25368
    A12—20 to 30 centimeters (7.9 to 11.8 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; silt loam; strong medium granular structure; friable; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL25369
    B1—30 to 41 centimeters (11.8 to 16.1 inches); yellowish brown (10YR 5/6) silty clay loam; weak fine prismatic parts to moderate fine subangular blocky structure; friable; prominent very dark grayish brown (10YR 3/2), moist, organoargillans on all faces of peds; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL25370. continuous - phpvsfiid 480847; continuous - phpvsfiid 480847
    B21t—41 to 58 centimeters (16.1 to 22.8 inches); yellowish brown (10YR 5/6) silty clay loam; weak fine prismatic parts to strong fine subangular blocky structure; friable; prominent dark brown (10YR 3/3), moist, organoargillans on all faces of peds; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # IL25371. continuous - phpvsfiid 480849; continuous - phpvsfiid 480849
    B22t—58 to 79 centimeters (22.8 to 31.1 inches); yellowish brown (10YR 5/6) silty clay loam; weak medium prismatic parts to moderate medium subangular blocky structure; firm; distinct brown (10YR 4/3), moist, clay films on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL25372. continuous - phpvsfiid 480841; continuous - phpvsfiid 480841
    B23t—79 to 107 centimeters (31.1 to 42.1 inches); yellowish brown (10YR 5/6) silty clay loam; 10 percent grayish brown (10YR 5/2) medium distinct mottles; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; prominent pale brown (10YR 6/3), moist, and light brownish gray (10YR 6/2), moist, silt coats on vertical faces of peds; 10 percent prominent irregular black (5YR 2/1), moist, and dark reddish brown (5YR 3/4), moist, iron-manganese masses on faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL25373. continuous - phpvsfiid 480840; continuous - phpvsfiid 480840
    B31t—107 to 142 centimeters (42.1 to 55.9 inches); yellowish brown (10YR 5/6) silt loam; 10 percent strong brown (7.5YR 5/8) coarse distinct and 10 percent grayish brown (10YR 5/2) medium distinct mottles; weak medium prismatic structure; friable; prominent light brownish gray (10YR 6/2), moist, silt coats on vertical faces of peds and distinct brown (10YR 5/3), moist, clay films on surfaces along pores and distinct brown (10YR 5/3), moist, clay films on surfaces along root channels; 1 percent prominent irregular iron-manganese masses in matrix; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL25374. continuous - phpvsfiid 480842; continuous - phpvsfiid 480843; continuous - phpvsfiid 480844; continuous - phpvsfiid 480842; continuous - phpvsfiid 480843; continuous - phpvsfiid 480844
    IIB32—142 to 165 centimeters (55.9 to 65.0 inches); brown (7.5YR 4/4) silt loam; 10 percent strong brown (7.5YR 4/6) fine faint mottles; weak coarse prismatic structure; firm; prominent brown (7.5YR 5/2), moist, and dark brown (10YR 3/3), moist, clay films on surfaces along root channels and prominent pale brown (10YR 6/3), moist, clay films on vertical faces of peds; fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # IL25375. discontinuous - phpvsfiid 480846; continuous - phpvsfiid 480845; discontinuous - phpvsfiid 480846; continuous - phpvsfiid 480845
    IIB33—165 to 208 centimeters (65.0 to 81.9 inches); strong brown (7.5YR 5/6) silt loam; 10 percent brown (7.5YR 4/4) medium distinct mottles; weak very coarse prismatic structure; friable; prominent brown (7.5YR 4/2), moist, clay films on surfaces along root channels; 1 percent by volume rounded strongly coherent cemented mixed fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # IL25376. discontinuous - phpvsfiid 480848; discontinuous - phpvsfiid 480848
    IIB34—208 to 259 centimeters (81.9 to 102.0 inches); strong brown (7.5YR 5/6) silt loam; 1 percent pinkish gray (7.5YR 6/2) coarse distinct mottles; weak very coarse prismatic structure; friable; 25 percent prominent brown (7.5YR 4/2), moist, clay films on surfaces along root channels; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # IL25377. discontinuous - phpvsfiid 480851; discontinuous - phpvsfiid 480851
    IIIB2b—259 to 297 centimeters (102.0 to 116.9 inches); yellowish red (5YR 4/6) loam; 1 percent light reddish brown (5YR 6/3) medium distinct mottles; weak very coarse prismatic structure; friable; 50 percent prominent dark gray (10YR 4/1), moist, clay bridges on surfaces along root channels; fragments; slightly acid, pH 6.3. Lab sample # IL25378. continuous - phpvsfiid 480850; continuous - phpvsfiid 480850