IDENTIFIERS

  • Current Taxon Name (Soil Name): Adair
  • OSD
  • Series Extent
  • User Site ID: S1983IA107001
  • User Pedon ID: 83IA107001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 84P0424
  • NCSS Pedon Lab Data NASIS Record ID - 54668
  • Print Date: 5/19/2024

    • 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: 41.3400002
  • Std. Longitude: -92.2697220
  • Datum: WGS84
  • Township: 76N
  • Range: 12W
  • Section: 32
  • PLSS Details: SE1/4SW1/4
  • Country: US—United States
  • State: Iowa
  • County: IA107—Keokuk
  • 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: IA107—Keokuk County, Iowa

    • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Adair
  • Taxonomic Class - Fine, montmorillonitic Aquic Argiudolls
  • PSC - 3 to 79 cm.
  • Classificaton Date - 10/1/1983
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess derived from mixed-calcareous and/or till derived from mixed-calcareous
  • Landscape: upland
  • Landform: upland slope
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1983 (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—13

    28—122

    —-

    —-
    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

    12

    —

    —

    —

    —

    270

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    1Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) interior clay loam; weak fine subangular blocky structure; friable; fragments; abrupt smooth boundary. Lab sample # 84P02275
    2Bt1—3 to 43 centimeters (1.2 to 16.9 inches); yellowish brown (10YR 5/6) interior and yellowish brown (10YR 5/4) interior clay loam; weak fine subangular blocky structure; firm; , moist, clay films on faces of peds; fragments; clear smooth boundary. Lab sample # 84P02277. discontinuous - phpvsfiid 216965; discontinuous - phpvsfiid 216965
    1BA—13 to 28 centimeters (5.1 to 11.0 inches); dark yellowish brown (10YR 4/4) interior and yellowish brown (10YR 5/4) interior clay loam; weak fine subangular blocky structure; friable; fragments; clear smooth boundary. Lab sample # 84P02276
    1Bt2—43 to 69 centimeters (16.9 to 27.2 inches); yellowish brown (10YR 5/6) interior and brown (7.5YR 4/4) interior clay loam; weak fine and medium subangular blocky structure; very firm; , moist, clay films on faces of peds; 2 percent by volume 2-39-75 millimeter mixed fragments; gradual smooth boundary. Lab sample # 84P02278. discontinuous - phpvsfiid 216966; discontinuous - phpvsfiid 216966
    1Bt3—69 to 104 centimeters (27.2 to 40.9 inches); strong brown (7.5YR 5/6) interior and yellowish brown (10YR 5/4) interior clay loam; weak fine and medium subangular blocky structure; very firm; , moist, clay films on faces of peds and 15 percent , moist, oxide coats on faces of peds; 2 percent by volume 2-39-75 millimeter mixed fragments; gradual smooth boundary. Lab sample # 84P02279. Sample 2279 27 to 34 in and sample 2280 34 to 41 in.; few oxide coats surface features on faces of peds; discontinuous - phpvsfiid 216967; discontinuous - phpvsfiid 216967
    1Bt4—104 to 122 centimeters (40.9 to 48.0 inches); strong brown (7.5YR 5/6) interior and yellowish brown (10YR 5/4) interior clay loam; weak fine prismatic structure; very firm; , moist, clay films on faces of peds and 15 percent , moist, oxide coats on faces of peds; 2 percent by volume 2-39-75 millimeter mixed fragments. Not sampled.; few oxide coats surface features on faces of peds; discontinuous - phpvsfiid 216969; discontinuous - phpvsfiid 216969