IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamoni
  • OSD
  • Series Extent
  • User Site ID: S1987IA1730061
  • User Pedon ID: 87IA1730061
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 87P0386
  • NCSS Pedon Lab Data NASIS Record ID - 59681
  • Print Date: 5/20/2024

    • 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: 40.8333321
  • Std. Longitude: -94.8666687
  • Datum: WGS84
  • State: Iowa
  • County: IA173—Taylor

    • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 6
  • Sampled As Information:
  • Soil Name - Lamoni
  • Taxonomic Class - Fine, montmorillonitic Aquic Argiudolls
  • PSC - 30 to 80 cm.
  • Classificaton Date - 12/1/1987
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: convex
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/1/1987 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    10

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    1Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark gray (10YR 3/1) interior silty clay loam; weak medium subangular blocky, and moderate fine subangular blocky structure; friable; 2.5 fine roots; fragments; neutral, pH 6.8, hellige-truog; abrupt smooth boundary. Lab sample # 87P01976. Horizon split for sampling 0 to 8 cm 87P1976 and 8 to 20 cm 87P1977. Few fine (2.5Y 4/2) pockets.; common fine roots
    1BA—20 to 30 centimeters (7.9 to 11.8 inches); dark grayish brown (2.5Y 4/2) interior silty clay loam; 1 percent yellowish brown (10YR 5/4) fine distinct and 1 percent strong brown (7.5YR 5/6) fine prominent mottles; weak medium subangular blocky, and moderate fine subangular blocky structure; firm; 2.5 fine roots; 37 percent distinct dark gray (10YR 4/1), moist, coats; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 87P01978. common coats surface features; common fine roots; few fine distinct 10YR54 mottles; few fine prominent 7.5YR56 mottles
    2Bt1—30 to 48 centimeters (11.8 to 18.9 inches); grayish brown (2.5Y 5/2) interior clay; 1 percent strong brown (7.5YR 4/6) fine prominent and 11 percent yellowish brown (10YR 5/4) fine distinct mottles; moderate medium subangular blocky structure; firm; 2.5 very fine roots; 37 percent distinct dark gray (10YR 4/1), moist, clay films; fragments; slightly acid, pH 6.4, hellige-truog; clear smooth boundary. Lab sample # 87P01979. common clay films surface features; common very fine roots; common fine distinct 10YR54 mottles; few fine prominent 7.5YR46 mottles
    2Bt2—48 to 71 centimeters (18.9 to 28.0 inches); grayish brown (2.5Y 5/2) interior and light olive brown (2.5Y 5/4) interior and strong brown (7.5YR 5/6) interior clay; weak medium prismatic, and moderate fine and medium subangular blocky structure; very firm; 0.5 very fine roots; 37 percent distinct gray (10YR 5/1), moist, clay films; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 87P01980. Horizon split for sampling 48 to 61 cm 87P1980 and 61 to 71 cm 87P1981.; common clay films surface features; few very fine roots
    2Bt3—71 to 107 centimeters (28.0 to 42.1 inches); light olive brown (2.5Y 5/4) interior clay loam; 11 percent grayish brown (2.5Y 5/2) fine distinct mottles; weak medium prismatic, and moderate fine and medium subangular blocky structure; very firm; 0.5 very fine roots; 37 percent distinct gray (10YR 5/1), moist, clay films; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 87P01982. Few fine (N 2/0) manganese oxide.; common clay films surface features; few very fine roots; common fine distinct 2.5Y52 mottles
    2BC—107 to 152 centimeters (42.1 to 59.8 inches); yellowish brown (10YR 5/6) interior clay loam; 30 percent light brownish gray (10YR 6/2) fine and medium distinct mottles; weak coarse prismatic structure; very firm; 0.5 very fine roots; 37 percent distinct gray (10YR 5/1), moist, clay films; fragments; neutral, pH 7.0, hellige-truog. Few fine (N 2/0) manganese oxides.; common clay films surface features; few very fine roots; many fine and medium distinct 10YR62 mottles