IDENTIFIERS

  • Current Taxon Name (Soil Name): Tama
  • OSD
  • Series Extent
  • User Site ID: S1975IA045005
  • User Pedon ID: S1975IA045005
  • User Site Association ID: 11-WAV_Tama_Pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - ISU2015
  • Lab Pedon # - X23-920-3
  • NCSS Pedon Lab Data NASIS Record ID - 75117
  • 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: 41.7869638
  • Std. Longitude: -90.3098613
  • Datum: WGS84
  • Township: 81N
  • Range: 6E
  • Section: 30
  • PLSS Details: 141 feet north and 1668 feet east of the southwest corner
  • Country: US—United States
  • State: Iowa
  • County: IA045—Clinton
  • MLRA: 115C—Central Mississippi Valley Wooded Slopes, Northern Part
  • Regional Office: 11—Indianapolis, IN
  • MLRA Soil Survey Area: NC-SPI—Springfield, Illinois
  • Non-MLRA Soil Survey Area: IA045—Clinton County, Iowa

    • PEDON

  • Describers Name: Unknown
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 6.0B
  • Correlated Information:
  • Soil Name - Tama
  • Classificaton Date - 12/10/1975
  • Classifier - Unknown
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Tama
  • Taxonomic Class - Fine-silty, mixed, superactive, mesic Typic Argiudolls
  • Taxon Kind - series
  • Classificaton Date - 12/10/1975
  • Classifier - Unknown
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: not certified
  • QC Status: not reviewed
  • QA Status: not reviewed


    • SITE

  • Parent Material: loess
  • Landform: ridge
  • Hill Slope Profile: summit
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/10/1975 (actual site observation date)
  • Data Collector: Unknown
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - close-grown crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    —

    —

    —

    —

    135

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    —

    —

    —

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    Ap—0 to 25 centimeters (0.0 to 9.8 inches); very dark brown (10YR 2/2) silt loam; cloddy, and weak fine granular structure; friable; fragments; neutral, pH 6.6, unspecified; abrupt smooth boundary. Lab sample # ISU00677
    A1—25 to 43 centimeters (9.8 to 16.9 inches); very dark grayish brown (10YR 3/2) silt loam; weak fine granular structure; friable; fragments; neutral, pH 6.6, unspecified; clear smooth boundary. Lab sample # ISU00678
    A2—43 to 56 centimeters (16.9 to 22.0 inches); very dark grayish brown (10YR 3/2) silt loam; weak fine granular, and weak medium granular structure; friable; fragments; slightly acid, pH 6.4, unspecified; clear smooth boundary. Lab sample # ISU00679
    AB—56 to 66 centimeters (22.0 to 26.0 inches); very dark grayish brown (10YR 3/2) and dark brown (10YR 3/3) silt loam; weak fine subangular blocky, and weak fine granular structure; friable; fragments; slightly acid, pH 6.2, unspecified; clear smooth boundary. Lab sample # ISU00680
    Bt1—66 to 84 centimeters (26.0 to 33.1 inches); brown (10YR 4/3) and dark yellowish brown (10YR 4/4) silty clay loam; 29 percent clay; weak fine subangular blocky, and weak medium subangular blocky structure; friable; fragments; slightly acid, pH 6.2, unspecified; gradual smooth boundary. Lab sample # ISU00681
    Bt2—84 to 104 centimeters (33.1 to 40.9 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium subangular blocky structure; friable; dark brown (10YR 3/3), moist, clay films; fragments; slightly acid, pH 6.2, unspecified; abrupt smooth boundary. Lab sample # ISU00682. discontinuous - phpvsfiid 1268366; discontinuous - phpvsfiid 1268366
    2BC—104 to 112 centimeters (40.9 to 44.1 inches); dark yellowish brown (10YR 4/4) sandy loam; weak medium prismatic structure; friable; fragments; slightly acid, pH 6.2, unspecified; clear smooth boundary. Lab sample # ISU00683
    2C1—112 to 127 centimeters (44.1 to 50.0 inches); strong brown (7.5YR 5/6) fine sand; single grain; loose; fragments; slightly acid, pH 6.2, unspecified; clear smooth boundary. Lab sample # ISU00684
    2C2—127 to 152 centimeters (50.0 to 59.8 inches); dark reddish brown (5YR 3/4) fine sand; single grain; loose; fragments; slightly acid, pH 6.3, unspecified. Lab sample # ISU00685