IDENTIFIERS

  • Current Taxon Name (Soil Name): Tama
  • OSD
  • Series Extent
  • User Site ID: S1984IA163021
  • User Pedon ID: 84IA1630021
  • User Site Association ID: 11-WAV_Tama_Pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 85P0418
  • NCSS Pedon Lab Data NASIS Record ID - 56134
  • Print Date: 6/2/2024
  • 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: 41.6347237
  • Std. Longitude: -90.4708328
  • Datum: WGS84
  • Township: 79N
  • Range: 4E
  • Section: 22
  • PLSS Details: 554 feet north and 720 feet east of center
  • Country: US—United States
  • State: Iowa
  • County: IA163—Scott
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-WAV—Waverly, Iowa
  • Non-MLRA Soil Survey Area: IA163—Scott 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 #: 2
  • Correlated Information:
  • Soil Name - Tama
  • PSC - 30 to 80 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 - 9/1/1984
  • 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: summit
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/1/1984 (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—30

    30—91

    —-

    —-

    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

    6

    180

    1Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark brown (10YR 2/2) interior, grayish brown (10YR 5/2) interior, dry; silty clay loam; weak very fine granular structure; friable; 5.5 fine roots; fragments; neutral, pH 6.6, hellige-truog; abrupt smooth boundary. Lab sample # 85P02052. many fine roots
    1A1—20 to 30 centimeters (7.9 to 11.8 inches); very dark grayish brown (10YR 3/2) interior and dark brown (10YR 3/3), grayish brown (10YR 5/2) interior, dry; silty clay loam; moderate very fine granular structure; friable; 5.5 fine roots; 15 percent very dark brown (10YR 2/2) organic stains on faces of peds; fragments; neutral, pH 6.8, hellige-truog; clear smooth boundary. Lab sample # 85P02053. few organic coats surface features on faces of peds; many fine roots
    1Bt1—30 to 43 centimeters (11.8 to 16.9 inches); brown (10YR 4/3) interior silty clay loam; weak very fine subangular blocky structure; friable; 2.5 fine roots; , moist, clay films on faces of peds and 37 percent very dark grayish brown (10YR 3/2), moist, coats on faces of peds and 37 percent dark brown (10YR 3/3), moist, coats on faces of peds; fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # 85P02054. common coats surface features on faces of peds; common coats surface features on faces of peds; common fine roots; continuous - phpvsfiid 218544; continuous - phpvsfiid 218544
    1Bt2—43 to 56 centimeters (16.9 to 22.0 inches); dark yellowish brown (10YR 4/4) interior silty clay loam; moderate very fine subangular blocky structure; friable; 2.5 fine roots; brown (10YR 4/3), moist, clay films on faces of peds; fragments; slightly acid, pH 6.4, hellige-truog; clear wavy boundary. Lab sample # 85P02055. common fine roots; continuous - phpvsfiid 218545; continuous - phpvsfiid 218545
    1Bt3—56 to 66 centimeters (22.0 to 26.0 inches); yellowish brown (10YR 5/4) interior silty clay loam; 1 percent yellowish brown (10YR 5/6) fine faint mottles; moderate fine subangular blocky structure; friable; 2.5 fine roots; dark yellowish brown (10YR 4/4), moist, clay films on faces of peds; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog; clear wavy boundary. Lab sample # 85P02056. few fine iron-manganese concretions concentrations; common fine roots; few fine faint 10YR56 mottles; continuous - phpvsfiid 218546; continuous - phpvsfiid 218546
    1Bt4—66 to 79 centimeters (26.0 to 31.1 inches); brown (10YR 5/3) interior silty clay loam; 1 percent grayish brown (10YR 5/2) fine faint and 11 percent yellowish brown (10YR 5/6) fine faint mottles; weak medium prismatic, and moderate fine and medium subangular blocky structure; friable; 2.5 fine roots; 37 percent dark yellowish brown (10YR 4/4), moist, clay films on faces of peds; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog. Lab sample # 85P02057. few fine iron-manganese concretions concentrations; common clay films surface features on faces of peds; common fine roots; common fine faint 10YR56 mottles; few fine faint 10YR52 mottles
    1Bt4—79 to 91 centimeters (31.1 to 35.8 inches); brown (10YR 5/3) interior silty clay loam; 1 percent grayish brown (10YR 5/2) fine faint and 11 percent yellowish brown (10YR 5/6) fine faint mottles; weak medium prismatic, and moderate fine and medium subangular blocky structure; friable; 2.5 fine roots; dark yellowish brown (10YR 4/4) clay films on faces of peds; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog; gradual wavy boundary. Lab sample # 85P02058; dry when described;. few fine iron-manganese concretions concentrations; common fine roots; common fine faint 10YR56 mottles; few fine faint 10YR52 mottles; continuous - phpvsfiid 218548; continuous - phpvsfiid 218548
    1BC—91 to 122 centimeters (35.8 to 48.0 inches); brown (10YR 5/3) interior and grayish brown (10YR 5/2) silty clay loam; 1 percent brown (7.5YR 5/4) fine prominent and 11 percent yellowish brown (10YR 5/6) fine distinct mottles; weak medium prismatic structure; friable; 0.5 fine roots; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog; gradual wavy boundary. Not sampled.; few fine iron-manganese concretions concentrations; few fine roots; common fine distinct 10YR56 mottles; few fine prominent 7.5YR54 mottles
    1C—122 to 152 centimeters (48.0 to 59.8 inches); brown (10YR 5/3) interior and grayish brown (10YR 5/2) silt loam; 1 percent brown (7.5YR 5/4) fine prominent and 11 percent yellowish brown (10YR 5/6) fine distinct mottles; massive; friable; 1 percent fine iron-manganese concretions; fragments; slightly acid, pH 6.4, hellige-truog. Not sampled.; few fine iron-manganese concretions concentrations; common fine distinct 10YR56 mottles; few fine prominent 7.5YR54 mottles