IDENTIFIERS

  • Current Taxon Name (Soil Name): Senachwine
  • OSD
  • Series Extent
  • Local Phase: eroded
  • User Site ID: S1982IL011187
  • User Pedon ID: 1982IL011187
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 83P0552
  • NCSS Pedon Lab Data NASIS Record ID - 52789
  • Print Date: 2/17/2025

    • 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: 41.2737500
  • Std. Longitude: -89.5717500
  • Datum: WGS84
  • Township: 15N
  • Range: 8E
  • Section: 21
  • PLSS Details: 1345 feet south and 1040 feet west of the northeast corner
  • Location Description: Atlas sheet number 107
  • State: Illinois
  • County: IL011—Bureau
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Non-MLRA Soil Survey Area: IL011—Bureau County, Illinois

    • PEDON

  • Describers Name: William A. Ebert, Bruce R. Putnam, & Gerry J. Pomeranke
  • Current Taxonomic Class: Fine-loamy, mixed, active, mesic Typic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 5.1
  • Pedon #: 187
  • Correlated Information:
  • Soil Name - Senachwine (flagged as OSD)
  • PSC - 15 to 65 cm.
  • Classificaton Date - 2/26/2016
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Miami
  • Taxonomic Class - Fine-loamy, mixed, mesic Typic Hapludalfs
  • Taxon Kind - series
  • Classificaton Date - 9/24/1982
  • Classifier - WAE, BRP, GJP
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess over loamy till
  • Landscape: upland
  • Landform: hillside or mountainside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/24/1982 (actual site observation 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
  • Site Erosion Accelerated: water erosion
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Ap

    2Bt2

    2BCt

    2C

    0

    38

    71

    71

    15

    71

    152

    152

    83P02637

    83P02638

    83P02639

    83P02639

    —

    —

    —

    —

    28

    27.5

    20.3

    20.3

    —

    —

    2

    2

    67.7

    37.3

    44.2

    44.2

    30.2

    23.9

    28.3

    28.3

    37.5

    13.4

    15.9

    15.9

    4.3

    35.2

    35.5

    35.5

    —

    —

    —

    —

    —

    1

    2.4

    2.4

    0.2

    2.6

    2.9

    2.9

    0.6

    8.7

    8

    8

    1

    15.1

    13.8

    13.8

    2.5

    7.8

    8.4

    8.4

    —

    —

    —

    —

    sicl

    cl

    l

    l

    —

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    6.3

    7.7

    8.1

    8.1
    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Ap

    2Bt2

    2BCt

    2C

    0

    38

    71

    71

    15

    71

    152

    152

    83P02637

    83P02638

    83P02639

    83P02639

    5.7

    7.3

    7.7

    7.7

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Ap

    2Bt2

    2BCt

    2C

    0

    38

    71

    71

    15

    71

    152

    152

    83P02637

    83P02638

    83P02639

    83P02639

    —

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    7

    26

    26

    —

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithologic discontinuity

    0—15

    15—71

    38—152

    —15—

    —56—

    —114—
    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

    11

    —

    —

    261

    —

    225

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); 80 percent brown (10YR 4/3) and 20 percent yellowish brown (10YR 5/4), pale brown (10YR 6/3), dry; silt loam; moderate fine granular structure; friable; 3.0 fine roots; fragments; neutral, pH 6.6; abrupt smooth boundary. Lab sample # 83P02637
    Bt1—15 to 38 centimeters (5.9 to 15.0 inches); yellowish brown (10YR 5/4) silty clay loam; moderate fine subangular blocky structure; friable; 0.8 fine roots; 35 percent faint dark yellowish brown (10YR 4/4) clay films on all faces of peds; fragments; moderately acid, pH 5.8; clear smooth boundary. continuous - phpvsfiid 1081401; continuous - phpvsfiid 1081401
    2Bt2—38 to 71 centimeters (15.0 to 28.0 inches); brown (7.5YR 5/4) clay loam; moderate medium subangular blocky structure; firm; 0.8 fine roots; 75 percent faint brown (7.5YR 4/4) clay films on all faces of peds; 1 percent fine prominent spherical weakly coherent cemented black (N 2.5/) iron-manganese concretions with sharp boundaries throughout; 2 percent by volume mixed fragments; neutral, pH 6.8; clear smooth boundary. Lab sample # 83P02638. continuous - phpvsfiid 1081402; continuous - phpvsfiid 1081402
    2BCt—71 to 86 centimeters (28.0 to 33.9 inches); brown (7.5YR 5/4) loam; weak coarse prismatic structure; firm; 0.8 fine roots; 35 percent faint brown (7.5YR 4/4) clay films on all faces of peds; 5 percent by volume mixed fragments; slight effervescence; slightly alkaline, pH 7.4; clear smooth boundary. Lab sample # 83P02639. continuous - phpvsfiid 1081403; continuous - phpvsfiid 1081403
    2C—86 to 152 centimeters (33.9 to 59.8 inches); brown (7.5YR 5/4) loam; massive; firm; 5 percent by volume mixed fragments; strong effervescence; moderately alkaline, pH 8.0. Lab sample # 83P02639