IDENTIFIERS

  • Current Taxon Name (Soil Name): Pewamo
  • OSD
  • Series Extent
  • User Site ID: 1970-OH107-014
  • User Pedon ID: S1970OH107014
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - OHSTATE
  • Lab Pedon # - MC-014
  • NCSS Pedon Lab Data NASIS Record ID - 70885
  • Print Date: 5/13/2025

    • 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: 40.6129456
  • Std. Longitude: -84.5221939
  • Datum: WGS84
  • Section: 9
  • PLSS Details: SW 1/4 SE 1/4
  • Location Description: Center Twp.; of the of Sec. 9; 150 ft. east of Hayes Road, 100 ft. north of barnyard fence. 2.5 mi NW of Neptune; 5 mi NE of Celina. Lat. & Long. approx.
  • State: Ohio
  • County: OH107—Mercer
  • MLRA: 111—Indiana and Ohio Till Plain

    • PEDON

  • Describers Name: Brock/ Cunningham/ donaldson/ petro/ priest
  • Current Taxonomic Class: Fine, mixed, active, mesic Typic Argiaquolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Pewamo
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/26/2014
  • Classifier - Neil Martin
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 32 cm of Depth to carbonates


    • SITE

  • Parent Material: Wisconsinan till
  • Landform: ground moraine
  • Drainage Class: very poorly
  • Geology: Wisconsinan formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/14/1970 (actual site observation date)
  • 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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—41

    41—152

    —41—

    —111—
    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

    —

    —

    255.4

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2) silty clay loam; moderate fine and medium subangular blocky structure; fragments; moderately acid, pH 5.8; abrupt smooth boundary. Lab sample # OSU0020192. less than 2% angular rock fragments greater than 2 mm;
    A—20 to 41 centimeters (7.9 to 16.1 inches); very dark gray (10YR 3/1) silty clay loam; moderate fine subangular blocky structure; 1 percent fine prominent brownish yellow (10YR 6/6), moist, masses of oxidized iron; fragments; neutral, pH 7.0; clear wavy boundary. Lab sample # OSU0020193. less than 2% angular rock fragments greater than 2 mm;
    Btg1—41 to 51 centimeters (16.1 to 20.1 inches); dark grayish brown (10YR 4/2) silty clay; moderate medium subangular blocky structure; faint dark gray (10YR 4/1), moist, clay films; 33 percent fine distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; slightly alkaline, pH 7.8; gradual wavy boundary. Lab sample # OSU0020194. 2-5% angular rock fragments greater than 2 mm; patchy - phpvsfiid 1369320; patchy - phpvsfiid 1369320
    Btg2—51 to 81 centimeters (20.1 to 31.9 inches); dark grayish brown (10YR 4/2) silty clay; moderate medium and coarse subangular blocky structure; faint dark gray (10YR 4/1), moist, clay films; 33 percent medium distinct yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; moderately alkaline, pH 8.2; diffuse wavy boundary. Lab sample # OSU0020195. 5% angular rock fragments greater than 2 mm; patchy - phpvsfiid 1369321; patchy - phpvsfiid 1369321
    Btg3—81 to 107 centimeters (31.9 to 42.1 inches); dark yellowish brown (10YR 4/4) silty clay; moderate medium subangular blocky structure; faint dark gray (10YR 4/1), moist, clay films; 33 percent medium faint yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; strongly alkaline, pH 8.5; diffuse wavy boundary. Lab sample # OSU0020196. 5-10% angular rock fragments greater than 2 mm; patchy - phpvsfiid 1369322; patchy - phpvsfiid 1369322
    BC—107 to 152 centimeters (42.1 to 59.8 inches); dark yellowish brown (10YR 4/4) clay loam; weak coarse subangular blocky structure; faint gray (10YR 5/1), moist, clay films; 33 percent coarse faint yellowish brown (10YR 5/6), moist, masses of oxidized iron; fragments; diffuse wavy boundary. Lab sample # OSU0020198. 10-15% angular rock fragments greater than 2 mm; calcareous; patchy - phpvsfiid 1369323; patchy - phpvsfiid 1369323
    C—152 to 178 centimeters (59.8 to 70.1 inches); brown (10YR 4/3) clay loam; massive; 1 percent fine distinct brownish yellow (10YR 6/8), moist, masses of oxidized iron; fragments. Lab sample # OSU0020199. 10-15% angular rock fragments greater than 2 mm; calcareous.