IDENTIFIERS

  • Current Taxon Name (Soil Name): Napier
  • OSD
  • Series Extent
  • User Site ID: S1958IA085009
  • User Pedon ID: S1958IA085009
  • Vegetation Plot ID: S1958IA085009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A1441
  • NCSS Pedon Lab Data NASIS Record ID - 35049
  • 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: 41.7458344
  • Std. Longitude: -95.7886124
  • Datum: WGS84
  • Township: 80N
  • Range: 42W
  • Section: 18
  • PLSS Details: 200 feet east and 475 feet south of the northwest corner of the SW 1/4 of the SE 1/4
  • State: Iowa
  • County: IA085—Harrison
  • MLRA: 107—Iowa and Missouri Deep Loess Hills
  • Non-MLRA Soil Survey Area: IA085—Harrison County, Iowa

    • PEDON

  • Describers Name: G. H. Simonson and R. B. Daniels.
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Hapludolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 9
  • Correlated Information:
  • Soil Name - Napier
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Napier
  • Classificaton Date - 9/8/1958
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Slope Shape Down: concave
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/8/1958 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    JUGLA

    TILIA

    ULMUS

    Juglans

    Tilia

    Ulmus

    walnut

    basswood

    elm

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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

    9

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    270

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    O2—0 to 3 centimeters (0.0 to 1.2 inches); 21.0 fine roots; fragments; abrupt boundary. Lab sample # 40A11130. Decomposed and partially decomposed tree leaves and twigs.
    A11—3 to 21 centimeters (1.2 to 8.3 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; moderate fine granular structure; friable; 21.0 fine roots; fragments; gradual boundary. Lab sample # 40A11131. Leached Recent alluvium.
    A12—21 to 41 centimeters (8.3 to 16.1 inches); black (10YR 2/1), gray (10YR 5/1), dry; silt loam; weak fine subangular blocky parts to fine granular structure; friable; 21.0 roots; fragments; gradual boundary. Lab sample # 40A11132
    B21—41 to 61 centimeters (16.1 to 24.0 inches); very dark gray (10YR 3/1) and very dark grayish brown (10YR 3/2) crushed, grayish brown (10YR 5/2), dry; silt loam; moderate fine subangular blocky structure; friable; 21.0 coarse roots; coats on faces of peds; 21 percent worm casts; fragments; gradual boundary. Lab sample # 40A11133. continuous - phpvsfiid 196328; continuous - phpvsfiid 196328
    B22—61 to 94 centimeters (24.0 to 37.0 inches); very dark grayish brown (10YR 3/2) and very dark grayish brown (10YR 3/2) crushed silt loam; moderate fine subangular blocky structure; friable; 3.0 coarse roots; coats on faces of peds; fragments; gradual boundary. Lab sample # 40A11134. continuous - phpvsfiid 186249; continuous - phpvsfiid 186249
    B3—94 to 130 centimeters (37.0 to 51.2 inches); very dark grayish brown (10YR 3/2) and dark brown (10YR 3/3) crushed silt loam; weak medium and coarse subangular blocky structure; friable; fragments; diffuse boundary. Lab sample # 40A11135
    C1—130 to 181 centimeters (51.2 to 71.3 inches); very dark grayish brown (10YR 3/2) and dark grayish brown (10YR 4/2) crushed silt loam; massive; friable; fragments; diffuse boundary. Lab sample # 40A11136. Leached; sampled 55 to 65 inches.
    C2—181 to 229 centimeters (71.3 to 90.2 inches); dark grayish brown (10YR 4/2) silt loam; massive; friable; fragments. Lab sample # 40A11137. leached alluvium; sampled 77 to 89 inches.