IDENTIFIERS

  • Current Taxon Name (Soil Name): Pewamo
  • OSD
  • Series Extent
  • User Site ID: 1979IN033001
  • User Pedon ID: S1979IN033001
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - Purdue
  • Lab Pedon # - DK7901
  • NCSS Pedon Lab Data NASIS Record ID - 23014
  • Print Date: 11/11/2024

    • 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: 41.3241806
  • Std. Longitude: -85.0353250
  • Datum: WGS84
  • Township: 33N
  • Range: 13E
  • Section: 16
  • PLSS Details: 1480 feet east and 96 feet south of the northwest CORNER
  • State: Indiana
  • County: IN033—De Kalb

    • PEDON

  • Describers Name: Jensen and Lefforge
  • Current Taxonomic Class: Fine, mixed, active, mesic Typic Argiaquolls
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Pewamo
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/19/2014
  • Classifier - Neil Martin
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Pewamo
  • Classificaton Date - 5/7/1979
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landform: swale on till plain
  • Drainage Class: very poorly
  • Geology: Wisconsin formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/7/1979 (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—25

    25—112

    —25—

    —87—
    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

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); black (10YR 2/1), gray (10YR 5/1), dry; clay loam; weak coarse granular structure; friable; 1 percent by volume 19-47-76 millimeter unspecified fragments and 7 percent by volume 2-10-19 millimeter unspecified fragments; neutral, pH 6.6; abrupt smooth boundary. Lab sample # DK79011
    Btg1—25 to 46 centimeters (9.8 to 18.1 inches); dark gray (10YR 4/1) clay loam; moderate medium angular blocky parts to weak medium prismatic structure; firm; 70 percent very dark brown (10YR 2/2), moist, organic stains on faces of peds and 70 percent very dark grayish brown (10YR 3/2), moist, clay films on faces of peds; 21 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; 2 percent by volume 2-10-19 millimeter unspecified fragments and 2 percent by volume 19-47-76 millimeter unspecified fragments; neutral, pH 7.1; clear wavy boundary. Lab sample # DK79012
    Btg2—46 to 86 centimeters (18.1 to 33.9 inches); gray (10YR 5/1) clay; moderate medium angular blocky parts to weak coarse prismatic structure; firm; 70 percent dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 21 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; 3 percent by volume 2-10-19 millimeter unspecified fragments and 3 percent by volume 19-47-76 millimeter unspecified fragments; slightly alkaline, pH 7.7; diffuse wavy boundary. Lab sample # DK79013
    Btg3—86 to 112 centimeters (33.9 to 44.1 inches); dark grayish brown (10YR 4/2) clay loam; weak coarse subangular blocky parts to weak coarse prismatic structure; firm; 35 percent dark gray (10YR 4/1), moist, clay films on faces of peds; 21 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; 3 percent by volume 2-10-19 millimeter unspecified fragments and 3 percent by volume 19-47-76 millimeter unspecified fragments; strong effervescence; moderately alkaline, pH 8.1; diffuse wavy boundary. Lab sample # DK79014
    Cg—112 to 152 centimeters (44.1 to 59.8 inches); dark grayish brown (2.5Y 4/2) clay loam; massive; firm; 70 percent light gray (N 7/0), moist, carbonate coats on horizontal faces of peds; 3 percent distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; 1 percent by volume 19-47-76 millimeter unspecified fragments and 7 percent by volume 2-10-19 millimeter unspecified fragments; strong effervescence; moderately alkaline, pH 8.2. Lab sample # DK79015