IDENTIFIERS

  • Current Taxon Name (Soil Name): Tama
  • OSD
  • Series Extent
  • User Site ID: S1987IA075001
  • User Pedon ID: 87IA075001
  • User Site Association ID: 11-WAV_Tama_Pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 88P0608
  • NCSS Pedon Lab Data NASIS Record ID - 60726
  • Print Date: 11/12/2024

    • 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: 42.3583336
  • Std. Longitude: -92.7944412
  • Datum: WGS84
  • Township: 87N
  • Range: 17W
  • Section: 11
  • PLSS Details: 133 feet south and 265 feet west of the northeast corner of SE1/4
  • Country: US—United States
  • State: Iowa
  • County: IA075—Grundy
  • MLRA: 104—Eastern Iowa and Minnesota Till Prairies
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-WAV—Waverly, Iowa
  • Non-MLRA Soil Survey Area: IA075—Grundy County, Iowa

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Mollic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Tama
  • Classificaton Date - 2/1/2010
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tama
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Argiudoll
  • Taxon Kind - series
  • Classificaton Date - 11/1/1987
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1987 (actual site observation date)
  • 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
  • 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

    5

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark brown (10YR 2/2) silty clay loam; weak very fine granular structure; friable; fragments; slightly acid, pH 6.2, hellige-truog; abrupt smooth boundary. Lab sample # 88P03158
    Bt1—20 to 33 centimeters (7.9 to 13.0 inches); very dark brown (10YR 2/2) and dark brown (10YR 3/3) and brown (10YR 4/3) silty clay loam; weak very fine subangular blocky structure; friable; 15 percent faint dark grayish brown (10YR 4/2), moist, clay films; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # 88P03159. few clay films surface features
    Bt2—33 to 53 centimeters (13.0 to 20.9 inches); brown (10YR 4/3) and brown (10YR 5/3) silty clay loam; weak very fine subangular blocky structure; friable; 15 percent faint dark grayish brown (10YR 4/2), moist, clay films; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # 88P03160. few clay films surface features
    Bt3—53 to 76 centimeters (20.9 to 29.9 inches); brown (10YR 4/3) and yellowish brown (10YR 5/4) silty clay loam; weak fine prismatic, and weak fine subangular blocky structure; friable; 15 percent faint dark grayish brown (10YR 4/2), moist, clay films; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 88P03161. few clay films surface features
    Bt4—76 to 97 centimeters (29.9 to 38.2 inches); yellowish brown (10YR 5/4) silty clay loam; weak fine prismatic, and weak fine and medium subangular blocky structure; friable; 15 percent faint brown (10YR 4/3), moist, clay films; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 88P03162. few clay films surface features
    BC—97 to 112 centimeters (38.2 to 44.1 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent grayish brown (10YR 5/2) fine faint mottles; weak medium prismatic structure; friable; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 88P03163. few fine faint 10YR52 mottles
    C1—112 to 132 centimeters (44.1 to 52.0 inches); light olive brown (2.5Y 5/4) silt loam; 11 percent grayish brown (2.5Y 5/2) fine faint mottles; friable; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # 88P03164. common fine faint 2.5Y52 mottles
    C2—132 to 152 centimeters (52.0 to 59.8 inches); light olive brown (2.5Y 5/4) silt loam; 11 percent grayish brown (2.5Y 5/2) fine faint mottles; friable; fragments; slightly acid, pH 6.2, hellige-truog. Lab sample # 88P03165. common fine faint 2.5Y52 mottles