IDENTIFIERS

  • Current Taxon Name (Soil Name): Nameoki
  • OSD
  • Series Extent
  • User Site ID: 1978IL119080
  • User Pedon ID: 1978IL119080
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 78IL119080
  • NCSS Pedon Lab Data NASIS Record ID - 21050
  • Print Date: 2/18/2025

    • 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: 38.6777070
  • Std. Longitude: -90.1144539
  • Datum: WGS84
  • Township: 3N
  • Range: 9W
  • Section: 29
  • PLSS Details: 674 feet W & 1300 feet N of the SE corner
  • State: Illinois
  • County: IL119—Madison
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL119—Madison County, Illinois
  • 7.5 Minute USGS Quad: 38090-F1—Monks Mound, Illinois

    • PEDON

  • Describers Name: TMG, JCD
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Hapludolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 80
  • Correlated Information:
  • Soil Name - Nameoki
  • PSC - 25 to 100 cm.
  • Classificaton Date - 1/4/2010
  • Moisture Class - aquic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Parkville
  • Classificaton Date - 10/1/1978
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: clayey alluvium over loamy alluvium
  • Landform: flood plain, slackwater
  • Runoff: low
  • Drainage Class: somewhat poorly
  • 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

    mollic epipedon

    cambic horizon

    0—33

    33—127

    —-

    —-
    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

    2

    —

    —

    127

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; moderate medium granular structure; very firm; fragments; neutral, pH 7.0; abrupt smooth boundary. Lab sample # IL25996
    A3—18 to 33 centimeters (7.1 to 13.0 inches); very dark gray (10YR 3/1) silty clay; 1 percent brown (10YR 4/3) medium distinct mottles; strong medium angular blocky structure; extremely firm; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL25997
    B21t—33 to 56 centimeters (13.0 to 22.0 inches); brown (10YR 4/3) silty clay; 1 percent yellowish brown (10YR 5/6) medium distinct mottles; strong fine angular blocky structure; extremely firm; distinct very dark grayish brown (10YR 3/2), moist, organic stains on all faces of peds and distinct very dark gray (10YR 3/1), moist, organic stains on surfaces along pores; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL25998. continuous - phpvsfiid 481027; continuous - phpvsfiid 481027
    B22t—56 to 74 centimeters (22.0 to 29.1 inches); brown (10YR 5/3) silty clay loam; 5 percent yellowish brown (10YR 5/4) medium faint and 5 percent light brownish gray (10YR 6/2) medium faint mottles; weak medium prismatic parts to moderate medium angular blocky structure; very firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 50 percent prominent very dark gray (10YR 3/1), moist, organic stains on vertical faces of peds; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL25999. continuous - phpvsfiid 481029; continuous - phpvsfiid 481030; continuous - phpvsfiid 481029; continuous - phpvsfiid 481030
    IIB23t—74 to 99 centimeters (29.1 to 39.0 inches); yellowish brown (10YR 5/4) silty clay loam; 10 percent light brownish gray (2.5Y 6/2) medium distinct and 10 percent yellowish brown (10YR 5/6) fine faint mottles; weak medium prismatic parts to moderate medium subangular blocky structure; firm; distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds and 50 percent prominent very dark grayish brown (10YR 3/2), moist, organic stains on vertical faces of peds; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL26000. continuous - phpvsfiid 481020; continuous - phpvsfiid 481021; continuous - phpvsfiid 481020; continuous - phpvsfiid 481021
    IIB24t—99 to 114 centimeters (39.0 to 44.9 inches); brown (10YR 5/3) silt loam; 5 percent light brownish gray (2.5Y 6/2) fine faint and 5 percent light olive brown (2.5Y 5/4) fine faint mottles; moderate medium subangular blocky structure; firm; 25 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains on surfaces along pores and 50 percent distinct dark grayish brown (10YR 4/2), moist, clay films on all faces of peds; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL26001. discontinuous - phpvsfiid 481024; continuous - phpvsfiid 481023; discontinuous - phpvsfiid 481024; continuous - phpvsfiid 481023
    IIB3t—114 to 127 centimeters (44.9 to 50.0 inches); grayish brown (10YR 5/2) and yellowish brown (10YR 5/4) silty clay loam; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 25 percent prominent very dark grayish brown (10YR 3/2), moist, organic stains on surfaces along pores and 50 percent distinct dark grayish brown (10YR 4/2), moist, clay films on vertical faces of peds; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL26002. discontinuous - phpvsfiid 481026; continuous - phpvsfiid 481025; discontinuous - phpvsfiid 481026; continuous - phpvsfiid 481025
    IIC—127 to 152 centimeters (50.0 to 59.8 inches); grayish brown (2.5Y 5/2) and brown (10YR 5/3) very fine sandy loam; 10 percent yellowish brown (10YR 5/6) fine distinct mottles; structureless massive; 10 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains on surfaces along pores; fragments; neutral, pH 7.0. Lab sample # IL26003. patchy - phpvsfiid 481022; patchy - phpvsfiid 481022