IDENTIFIERS

  • Current Taxon Name (Soil Name): Tama
  • OSD
  • Series Extent
  • User Site ID: S1984IA127011
  • User Pedon ID: 84IA1270011
  • User Site Association ID: 11-WAV_Tama_Pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0530
  • NCSS Pedon Lab Data NASIS Record ID - 56796
  • Print Date: 12/4/2024
  • 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: 42.1722221
  • Std. Longitude: -92.9416656
  • Datum: WGS84
  • Township: 85N
  • Range: 18W
  • Section: 15
  • PLSS Details: 280 feet north and 1840 feet east of the southwest corner
  • State: Iowa
  • County: IA127—Marshall
  • 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: IA127—Marshall 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 - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: loess derived from mixed-calcareous
  • Landscape: upland
  • Landform: upland slope
  • Hill Slope Profile: shoulder
  • 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—38

    38—97

    —-

    —-

    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

    4

    0

    1Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark brown (10YR 2/2) interior silty clay loam; weak fine granular structure; friable; fragments; neutral, pH 6.8, hellige-truog; abrupt smooth boundary. Lab sample # 85P02667; moist when described;
    1A—18 to 28 centimeters (7.1 to 11.0 inches); very dark grayish brown (10YR 3/2) interior silty clay loam; weak fine subangular blocky, and weak fine granular structure; friable; very dark brown (10YR 2/2), moist, organic stains on faces of peds; fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # 85P02668; moist when described;
    1AB—28 to 38 centimeters (11.0 to 15.0 inches); dark brown (10YR 3/3) interior silty clay loam; weak fine subangular blocky structure; friable; very dark brown (10YR 2/2), moist, organic stains on faces of peds; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. Lab sample # 85P02669; moist when described;. discontinuous - phpvsfiid 218959; discontinuous - phpvsfiid 218959
    1Bt1—38 to 58 centimeters (15.0 to 22.8 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; moderate fine and medium subangular blocky structure; friable; , moist, clay films on faces of peds; fragments; moderately acid, pH 5.8, hellige-truog; gradual smooth boundary. Lab sample # 85P02670; moist when described;. continuous - phpvsfiid 218960; continuous - phpvsfiid 218960
    1Bt2—58 to 79 centimeters (22.8 to 31.1 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; moderate fine and medium subangular blocky structure; friable; , moist, clay films on faces of peds; 1 percent fine iron-manganese concretions; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # 85P02671; moist when described;. few fine iron-manganese concretions concentrations; continuous - phpvsfiid 218961; continuous - phpvsfiid 218961
    1Bt3—79 to 97 centimeters (31.1 to 38.2 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; 1 percent yellowish brown (10YR 5/8) fine faint mottles; weak fine prismatic, and moderate medium subangular blocky structure; friable; , moist, clay films on faces of peds and light gray (10YR 7/1), moist, skeletans on faces of peds; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # 85P02672; moist when described;. few fine iron-manganese concretions concentrations; few fine faint 10YR58 mottles; discontinuous - phpvsfiid 218963; continuous - phpvsfiid 218962; discontinuous - phpvsfiid 218963; continuous - phpvsfiid 218962
    1BC—97 to 112 centimeters (38.2 to 44.1 inches); yellowish brown (10YR 5/4) interior silty clay loam; 1 percent grayish brown (10YR 5/2) fine faint mottles; weak medium prismatic structure; friable; clay films on faces of peds and light gray (10YR 7/1) skeletans on faces of peds; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # 85P02673; dry when described;. few fine iron-manganese concretions concentrations; few fine faint 10YR52 mottles; discontinuous - phpvsfiid 218964; discontinuous - phpvsfiid 218965; discontinuous - phpvsfiid 218964; discontinuous - phpvsfiid 218965
    1C—112 to 132 centimeters (44.1 to 52.0 inches); yellowish brown (10YR 5/4) interior silt loam; 1 percent grayish brown (10YR 5/2) fine faint mottles; massive; friable; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog.; dry when described;. Not sampled.; few fine iron-manganese concretions concentrations; few fine faint 10YR52 mottles