IDENTIFIERS

  • Current Taxon Name (Soil Name): Lamoni
  • OSD
  • Series Extent
  • User Site ID: S1987IA1730062
  • User Pedon ID: 87IA1730062
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 87P0387
  • NCSS Pedon Lab Data NASIS Record ID - 59682
  • Print Date: 2/2/2025

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

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Aquollic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 6
  • Correlated Information:
  • Soil Name - Lamoni
  • PSC - 15 to 165 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Lamoni
  • Taxonomic Class - Fine, montmorillonitic, mesic Aquic Argiudoll
  • Taxon Kind - series
  • Classificaton Date - 12/1/1987
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • 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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    270

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    1Ap—0 to 15 centimeters (0.0 to 5.9 inches); very dark gray (10YR 3/1) interior silty clay loam; weak medium subangular blocky, and moderate fine subangular blocky structure; friable; 5.5 fine roots; fragments; neutral, pH 6.6, hellige-truog; abrupt smooth boundary. Lab sample # 87P01983. Horizon split for sampling 0 to 8 cm 87P1983 and 8 to 15 cm 87P1984. Common fine (2.5Y 5/2) pockets.; many fine roots
    2Bt1—15 to 36 centimeters (5.9 to 14.2 inches); grayish brown (2.5Y 5/2) interior clay; 11 percent light olive brown (2.5Y 5/4) fine distinct mottles; weak medium subangular blocky structure; firm; 0.5 fine roots; 37 percent distinct dark gray (10YR 4/1), moist, clay films; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 87P01985. Horizon split for sampling 15 to 28 cm 87P1985 and 28 to 36 cm 87P1986.; common clay films surface features; few fine roots; common fine distinct 2.5Y54 mottles
    2Bt2—41 to 64 centimeters (16.1 to 25.2 inches); grayish brown (2.5Y 5/2) interior clay; 11 percent light olive brown (2.5Y 5/4) fine distinct mottles; weak fine prismatic, and moderate fine and medium subangular blocky structure; very firm; 0.5 fine roots; 37 percent distinct dark gray (10YR 4/1), moist, clay films; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 87P01987. Few fine (7.5YR 3/2) iron oxides. Horizon split for sampling 41 to 53 cm 87P1987 and 53 to 64 cm 87P1988.; common clay films surface features; few fine roots; common fine distinct 2.5Y54 mottles
    2Bt3—64 to 91 centimeters (25.2 to 35.8 inches); light olive brown (2.5Y 5/4) interior and light brownish gray (2.5Y 6/2) interior and strong brown (7.5YR 5/6) interior clay loam; weak medium prismatic, and moderate fine and medium subangular blocky structure; very firm; 0.1 fine roots; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 87P01989. Horizon split for sampling 64 to 76 cm 87P1989 and 76 to 91 cm 87P1990. Few fine manganese oxides.; very few fine roots
    2BC—91 to 122 centimeters (35.8 to 48.0 inches); light brownish gray (2.5Y 6/2) interior and light olive brown (2.5Y 5/4) interior and strong brown (7.5YR 5/6) interior clay loam; weak coarse prismatic, and weak medium subangular blocky structure; very firm; 0.1 fine roots; 37 percent distinct dark gray (10YR 4/1), moist, clay films in root channels and/or pores; fragments; neutral, pH 6.8, hellige-truog; gradual smooth boundary. (N 3/0) manganese oxides.; common clay films surface features in root channels and/or pores; very few fine roots
    2C—122 to 152 centimeters (48.0 to 59.8 inches); gray (5Y 6/1) interior clay loam; 11 percent strong brown (7.5YR 5/6) fine prominent mottles; massive; firm; 0.1 fine roots; fragments; neutral, pH 7.0, hellige-truog. (N 2/0) manganese oxides.; very few fine roots; common fine prominent 7.5YR56 mottles