IDENTIFIERS

  • Current Taxon Name (Soil Name): Pewamo
  • OSD
  • Series Extent
  • User Site ID: 1978IN001007
  • User Pedon ID: S1978IN001007
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - Purdue
  • Lab Pedon # - AD7807
  • NCSS Pedon Lab Data NASIS Record ID - 23012
  • Print Date: 1/28/2025

    • 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: 40.9079139
  • Std. Longitude: -84.8302389
  • Datum: WGS84
  • Township: 28N
  • Range: 15E
  • Section: 4
  • PLSS Details: 350 feet north and 1850 feet west of the southeast CORNER
  • State: Indiana
  • County: IN001—Adams

    • PEDON

  • Describers Name: Farmer and Ziegler
  • Current Taxonomic Class: Fine, active, mesic Typic Haplaquolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - Pewamo
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/19/2014
  • Classifier - Neil Martin
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Pewamo
  • Classificaton Date - 9/26/1978
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/26/1978 (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

    30—117

    —30—

    —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

    1

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silty clay; moderate medium granular structure; friable; fragments; slightly acid, pH 6.1; abrupt smooth boundary. Lab sample # AD78071. few fine roots
    A—20 to 30 centimeters (7.9 to 11.8 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silty clay; weak coarse subangular blocky structure; firm; fragments; neutral, pH 6.8; abrupt smooth boundary. Lab sample # AD78072. few fine roots
    Btg1—30 to 58 centimeters (11.8 to 22.8 inches); gray (10YR 5/1) silty clay; strong medium subangular blocky parts to weak coarse prismatic structure; firm; 70 percent dark gray (10YR 4/1), moist, clay films on faces of peds; 1 percent dark gray (N 4/0), moist, iron depletions and 3 percent prominent dark yellowish brown (10YR 4/4), moist, masses of oxidized iron; fragments; neutral, pH 7.3; clear smooth boundary. Lab sample # AD78073. few small pebbles
    Btg2—58 to 76 centimeters (22.8 to 29.9 inches); gray (10YR 5/1) silty clay; strong medium subangular blocky parts to weak coarse prismatic structure; firm; 70 percent dark gray (10YR 4/1), moist, clay films on faces of peds; 1 percent brown (10YR 4/3), moist, iron depletions and 3 percent prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; slightly alkaline, pH 7.5; clear smooth boundary. Lab sample # AD78074. few small pebbles
    Btg3—76 to 102 centimeters (29.9 to 40.2 inches); gray (10YR 5/1) silty clay; moderate medium subangular blocky parts to weak coarse prismatic structure; firm; 70 percent dark gray (10YR 4/1), moist, clay films on faces of peds; 1 percent brown (10YR 4/3), moist, iron depletions and 21 percent prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; slightly alkaline, pH 7.7; clear smooth boundary. Lab sample # AD78075. few small pebbles
    BCtg—102 to 117 centimeters (40.2 to 46.1 inches); gray (10YR 5/1) silty clay; weak coarse subangular blocky structure; firm; 70 percent dark gray (10YR 4/1), moist, clay films on faces of peds; 1 percent brown (10YR 4/3), moist, iron depletions and 21 percent prominent yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; slightly alkaline, pH 7.8; diffuse wavy boundary. Lab sample # AD78076. few small pebbles
    C1—117 to 140 centimeters (46.1 to 55.1 inches); brown (10YR 4/3) silty clay; firm; 3 percent prominent gray (10YR 5/1), moist, iron depletions; fragments; slight effervescence; slightly alkaline, pH 7.5; diffuse wavy boundary. Lab sample # AD78077. few small pebbles
    C2—140 to 190 centimeters (55.1 to 74.8 inches); brown (10YR 4/3) silty clay loam; firm; 3 percent prominent gray (10YR 5/1), moist, iron depletions; fragments; strong effervescence; slightly alkaline, pH 7.8. Lab sample # AD78078. few small pebbles