IDENTIFIERS

  • Current Taxon Name (Soil Name): Grundy
  • OSD
  • Series Extent
  • User Site ID: S1957MO025001
  • User Pedon ID: S1957MO025001
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 40A2713
  • NCSS Pedon Lab Data NASIS Record ID - 37297
  • Print Date: 11/12/2024

    • 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: 39.7764168
  • Std. Longitude: -94.1060638
  • Datum: WGS84
  • Township: 57N
  • Range: 29W
  • Section: 1
  • PLSS Details: SW 1/4, NE 1/4, SW 1/4
  • Location Description: 60 feet north of lone cottonwood tree.
  • State: Missouri
  • County: MO025—Caldwell
  • Non-MLRA Soil Survey Area: MO025—Caldwell County, Missouri

    • PEDON

  • Describers Name: J. S. Allen, F. J. Carlisle, H. E. Grogger, Robert Hamby, and Ed Hughes
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 1
  • Sampled As Information:
  • Soil Name - Grundy
  • Classificaton Date - 8/28/1957
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/28/1957 (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
    • 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

    2

    —

    —

    306

    —

    90

    —

    —

    —

    —

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    A1p—0 to 20 centimeters (0.0 to 7.9 inches); very dark brown (10YR 2/2) and very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam, silty clay loam; weak fine granular structure; friable; fragments; abrupt smooth boundary. Lab sample # 40A21242. cloddy structure breaking with slight pressure
    B1—20 to 28 centimeters (7.9 to 11.0 inches); black (10YR 2/1) and very dark brown (10YR 2/2) and very dark brown (10YR 2/2) crushed, dark gray (10YR 4/1), dry; silty clay; 40 percent clay; strong very fine subangular blocky structure; friable; fragments; clear boundary. Lab sample # 40A21243
    B21—28 to 46 centimeters (11.0 to 18.1 inches); very dark gray (10YR 3/1) and dark gray (10YR 4/1) silty clay; 50 percent clay; 3 percent dark brown (10YR 3/3) fine distinct mottles; firm; distinct very dark gray (10YR 3/1) clay films on faces of peds and in pores and dark gray (10YR 4/1); fragments; gradual boundary. Lab sample # 40A21244. dark grayish brown (10YR 4/2) when kneaded, compound structure consisting of weak fine blocky peds arranged into moderate medium prisms; most mottles occur in the interior of peds; oxide concretions one mm or less in diameter are common and often occur in the middle of a dark brown mottle; continuous - phpvsfiid 176757; continuous - phpvsfiid 176757
    B22—46 to 64 centimeters (18.1 to 25.2 inches); dark grayish brown (10YR 4/2) silty clay; 3 percent dark yellowish brown (10YR 4/4) fine faint mottles; very firm; 3.0 tubular pores; very dark gray (10YR 3/1) coats on faces of peds and very dark gray (10YR 3/1) clay films on faces of peds; fragments; gradual boundary. Lab sample # 40A21245. blocky peds arranged in weak, irregular, medium to coarse prisms; mottles mostly in ped interiors; pores up to one mm in diameter; continuous - phpvsfiid 176759; continuous - phpvsfiid 176760; continuous - phpvsfiid 176759; continuous - phpvsfiid 176760
    B23—64 to 84 centimeters (25.2 to 33.1 inches); grayish brown (2.5Y 5/2) silty clay loam; strong brown (7.5YR 5/6) and black (10YR 2/1) and dark reddish brown (2.5YR 3/3) and 3 percent yellowish brown (10YR 5/4) fine distinct mottles; weak coarse angular blocky structure; firm; 3.0 tubular pores; very dark gray (10YR 3/1) clay films on faces of peds and in pores; fragments; gradual boundary. Lab sample # 40A21246. pores .07 to 1mm in diameter; discontinuous - phpvsfiid 176779; discontinuous - phpvsfiid 176779
    B3—84 to 117 centimeters (33.1 to 46.1 inches); grayish brown (2.5Y 5/2) silty clay loam; strong brown (7.5YR 5/6) and black (10YR 2/1) and dark reddish brown (5YR 3/2) and 3 percent yellowish brown (10YR 5/4) fine distinct mottles; weak coarse angular blocky structure; firm; 3.0 tubular pores; clay films; fragments; clear boundary. Lab sample # 40A21247. ped surfaces are slightly darker than interiors, but the difference is not measurable; clay skins mostly associated with fine vertical pores; pores are .07 to 1 mm in diameter; patchy - phpvsfiid 176780; patchy - phpvsfiid 176780
    C11—117 to 132 centimeters (46.1 to 52.0 inches); grayish brown (2.5Y 5/2) silty clay loam; yellowish red (5YR 5/8) and black (5YR 2/1) and dark reddish brown (5YR 3/2) and 3 percent yellowish red (5YR 4/6) medium prominent mottles; weak coarse angular blocky parts to prismatic structure; 0.5 tubular pores; fragments. Lab sample # 40A21248. slightly firm at moisture content slightly above wilting point; pores are .07 to 1 mm in diameter are lined with clay skins; This layer appears to be a zone of oxide accumulation
    C12—132 to 157 centimeters (52.0 to 61.8 inches); grayish brown (2.5Y 5/2) silty clay loam; 1 percent red (2.5YR 4/8) prominent mottles; massive; 0.5 tubular pores; fragments; abrupt boundary. Lab sample # 40A21249. occasional vertical cleavage faces; slightly firm at moisture content slightly above wilting point; some mottles in the form of vertical pipestems 1 to 2 mm in diameter; pores are .07 to 1 mm in diameter are lined with clay skins
    A1b—157 to 173 centimeters (61.8 to 68.1 inches); dark gray (10YR 4/1), gray (10YR 5/1), dry; silty clay loam; 1 percent yellowish brown (10YR 5/4) fine faint mottles; vesicular pores; fragments. Lab sample # 40A21250. thin gray to light gray (10YR 6/1) coatings or small flecks throughout; pores mostly about 1 mm across; common pieces of """"black charcoal"""" 1 to 4mm across
    173 to 203 centimeters (68.1 to 79.9 inches); gray (2.5Y 6/1) and light gray (5YR 7/1) silty clay loam; strong brown (7.5YR 5/6) and 21 percent yellowish brown (10YR 5/4) fine distinct mottles; fragments. Lab sample # 40A21251. common soft yellowish brown to dark brown oxide concretions 1 to 3 mm across
    203 to 234 centimeters (79.9 to 92.1 inches); fragments. Lab sample # 40A21252. As above but with fewer mottles and oxide concretions.