IDENTIFIERS

  • Current Taxon Name (Soil Name): Tama
  • OSD
  • Series Extent
  • User Site ID: S1984IA075011
  • User Pedon ID: 84IA0750011
  • User Site Association ID: 11-WAV_Tama_Pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0540
  • NCSS Pedon Lab Data NASIS Record ID - 56806
  • Print Date: 12/11/2024

    • 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
  • 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, mesic Typic Argiudolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Correlated Information:
  • Soil Name - Tama
  • PSC - 38 to 88 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tama
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Argiudoll
  • Taxon Kind - series
  • Classificaton Date - 10/1/1984
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from mixed-calcareous
  • Landscape: upland
  • Landform: upland slope
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1984 (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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—20

    38—102

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    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

    7

    —

    —

    —

    —

    180

    —

    —

    —

    —

    —

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    1Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark brown (10YR 2/2) interior silty clay loam; weak very fine subangular blocky, and weak very fine granular structure; friable; fragments; neutral, pH 6.6, hellige-truog; abrupt smooth boundary. Lab sample # 85P02732; moist when described;
    1BA—20 to 38 centimeters (7.9 to 15.0 inches); brown (10YR 4/3) interior silty clay loam; weak very fine granular structure; friable; dark brown (10YR 3/3) coats on faces of peds; fragments; neutral, pH 6.6, hellige-truog; gradual smooth boundary. Lab sample # 85P02733; dry when described;. continuous - phpvsfiid 230866; continuous - phpvsfiid 230866
    1Bt1—38 to 61 centimeters (15.0 to 24.0 inches); brown (10YR 4/3) interior silty clay loam; weak fine prismatic, and weak fine subangular blocky structure; friable; 15 percent clay films in root channels and/or pores; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 85P02734; dry when described;. few clay films surface features in root channels and/or pores
    1Bt2—61 to 81 centimeters (24.0 to 31.9 inches); yellowish brown (10YR 5/4) interior and brown (10YR 4/3) exterior and brown (10YR 5/3) exterior silty clay loam; weak medium prismatic, and weak very fine and fine subangular blocky structure; friable; skeletans on faces of peds and 15 percent clay films on faces of peds; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 85P02735; dry when described;. few clay films surface features on faces of peds
    1Bt3—81 to 102 centimeters (31.9 to 40.2 inches); yellowish brown (10YR 5/4) interior and brown (10YR 5/3) exterior silt loam; 1 percent light brownish gray (10YR 6/2) fine distinct mottles; weak medium prismatic, and weak fine subangular blocky structure; friable; 15 percent dark grayish brown (10YR 4/2) clay films on faces of peds; 1 percent dark concretions; fragments; moderately acid, pH 6.0, hellige-truog; gradual smooth boundary. Lab sample # 85P02736; dry when described;. few dark concretions concentrations; few clay films surface features on faces of peds; few fine distinct 10YR62 mottles
    1BC—102 to 122 centimeters (40.2 to 48.0 inches); yellowish brown (10YR 5/4) interior silt loam; 1 percent reddish yellow (5YR 7/6) fine distinct and 11 percent light brownish gray (10YR 6/2) fine distinct mottles; weak coarse prismatic structure; friable; skeletans on faces of peds; fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary.; dry when described;. Not sampled.; common fine distinct 10YR62 mottles; few fine distinct 5YR76 mottles
    1C—122 to 152 centimeters (48.0 to 59.8 inches); yellowish brown (10YR 5/4) interior silt loam; 11 percent light brownish gray (10YR 6/2) fine distinct mottles; massive; friable; fragments; slightly acid, pH 6.2, hellige-truog.; dry when described;. Not sampled.; common fine distinct 10YR62 mottles