IDENTIFIERS

  • Current Taxon Name (Soil Name): Pewamo
  • OSD
  • Series Extent
  • User Site ID: 1968IL043004
  • User Pedon ID: 1968IL043004
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - IL SCL
  • Lab Pedon # - 68IL043004
  • NCSS Pedon Lab Data NASIS Record ID - 20649
  • Print Date: 11/24/2024

    • 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: 41.7011694
  • Std. Longitude: -87.9929778
  • Datum: WGS84
  • Township: 37N
  • Range: 11E
  • Section: 8
  • PLSS Details: 322 feet north and 268 feet west of southeast corner 268 feet west to site
  • State: Illinois
  • County: IL043—DuPage
  • MLRA: 110—Northern Illinois and Indiana Heavy Till Plain
  • Non-MLRA Soil Survey Area: IL043—DuPage County, Illinois
  • 7.5 Minute USGS Quad: 41087-F8—Sag Bridge, Illinois

    • PEDON

  • Describers Name: JBF, JDA, BWR
  • Current Taxonomic Class: Fine, mixed, superactive, mesic Typic Argiaquolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Pewamo
  • PSC - 25 to 100 cm.
  • Classificaton Date - 12/13/2012
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Ashkum
  • Classificaton Date - 5/1/1968
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: colluvium
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/1/1968 (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

    lithologic discontinuity

    0—33

    33—69

    102—

    —-

    —-

    —-
    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

    0

    —

    —

    227

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); black (10YR 2/1) silty clay loam; moderate fine granular structure; friable; many (6.0) roots; fragments; abrupt smooth boundary. Lab sample # IL20955
    A—15 to 33 centimeters (5.9 to 13.0 inches); black (10YR 2/1) silty clay loam; strong medium granular structure; friable; many (6.0) roots; 1 percent masses of oxidized iron; fragments; clear smooth boundary. Lab sample # IL20956
    Btg1—33 to 43 centimeters (13.0 to 16.9 inches); very dark gray (10YR 3/1) silty clay loam;—Error in Exists On—structure; firm; common (3.0) roots; 1 percent masses of oxidized iron and 1 percent fine faint dark grayish brown (10YR 4/2) masses of reduced iron; fragments; clear smooth boundary. Lab sample # IL20957
    Btg2—43 to 69 centimeters (16.9 to 27.2 inches); dark grayish brown (2.5Y 4/2) silty clay loam;—Error in Exists On—structure; firm; common (3.0) roots; dark gray (10YR 4/1), moist, clay films on vertical faces of peds; 1 percent fine distinct grayish brown (2.5Y 5/2) masses of reduced iron and 1 percent masses of oxidized iron and 25 percent fine distinct olive brown (2.5Y 4/4) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # IL20958. discontinuous - phpvsfiid 753983; discontinuous - phpvsfiid 753983
    BCg—69 to 102 centimeters (27.2 to 40.2 inches); dark grayish brown (2.5Y 4/2) silty clay loam;—Error in Exists On—structure; firm; few (0.6) roots; very dark grayish brown (2.5Y 3/2), moist, and dark grayish brown (2.5Y 4/2), moist, clay films on vertical faces of peds; 1 percent masses of oxidized iron and 1 percent fine faint grayish brown (2.5Y 5/2) masses of reduced iron and 25 percent fine distinct olive brown (2.5Y 4/4) masses of oxidized iron and 25 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron; 1 percent by volume rounded strongly coherent cemented mixed fragments; clear smooth boundary. Lab sample # IL20959. discontinuous - phpvsfiid 753982; discontinuous - phpvsfiid 753982
    2C1—102 to 142 centimeters (40.2 to 55.9 inches); yellowish brown (10YR 5/4) silt loam; massive; very firm; 50 percent gray (10YR 5/1), moist, clay films on surfaces along pores; 10 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slight effervescence; slightly alkaline, pH 7.6; gradual smooth boundary. Lab sample # IL20960
    2C2—142 to 168 centimeters (55.9 to 66.1 inches); yellowish brown (10YR 5/4) silt loam; massive; very firm; 1 percent fine distinct gray (10YR 5/1) masses of reduced iron and 10 percent medium distinct yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slight effervescence; slightly alkaline, pH 7.6. Lab sample # IL20961