IDENTIFIERS

  • Current Taxon Name (Soil Name): Jemerson
  • OSD
  • Series Extent
  • User Site ID: 1991MO019024
  • User Pedon ID: 1991MO019024
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9101924
  • NCSS Pedon Lab Data NASIS Record ID - 34336
  • Print Date: 11/21/2024

    • 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: 38.8153251
  • Std. Longitude: -92.3245549
  • Datum: WGS84
  • Section: 31
  • Location Description: On Smith branch of Bonne Femme Cr., Porath pr., about 100 feet NE of field road. 800 feet south and 1000 feet East of the northwest corner of sec. 31, T.47N R.12W
  • State: Missouri
  • County: MO019—Boone
  • MLRA: 115—Central Mississippi Valley Wooded Slopes

    • PEDON

  • Describers Name: F. J. Young
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Sampled As Information:
  • Soil Name - Jemerson
  • PSC - 33 to 84 cm.
  • Classificaton Date - 5/15/1991
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landform: terrace
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/15/1991 (actual site observation date)
  • Air Photo ID: 42
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—33

    33—152

    —-

    —-
    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

    3

    —

    —

    —

    —

    914

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark brown (10YR 3/3) and brown (10YR 4/3) rubbed, brown (10YR 5/3), dry; silt loam; weak very fine subangular blocky, and moderate very fine subangular blocky structure; very friable; 10.0 very fine roots; fragments; neutral, pH 6.7, hellige-truog; abrupt smooth boundary. Lab sample # MU040196
    A1—13 to 23 centimeters (5.1 to 9.1 inches); brown (10YR 4/3), brown (10YR 5/3), dry; silt loam; weak fine subangular blocky structure; friable; 3.0 very fine roots; 2 percent by volume 2-39-75 millimeter unspecified fragments; slightly alkaline, pH 7.6, hellige-truog; abrupt smooth boundary. Lab sample # MU040197
    A2—23 to 33 centimeters (9.1 to 13.0 inches); brown (10YR 4/3), brown (10YR 5/3), dry; silt loam; moderate fine subangular blocky structure; friable; 3.0 very fine roots; fragments; slightly alkaline, pH 7.4, hellige-truog; clear smooth boundary. Lab sample # MU040198
    Bt1—33 to 69 centimeters (13.0 to 27.2 inches); dark yellowish brown (10YR 4/4) silt loam; weak fine prismatic parts to moderate fine subangular blocky structure; friable; 0.5 very fine roots; brown (10YR 4/3) on faces of peds and 15 percent distinct clay films on faces of peds and 35 percent faint and 35 percent faint silt coats; fragments; neutral, pH 7.3, hellige-truog; gradual smooth boundary. Lab sample # MU040199
    Bt2—69 to 109 centimeters (27.2 to 42.9 inches); dark yellowish brown (10YR 4/4) silt loam; moderate fine prismatic parts to moderate fine subangular blocky structure; firm; 0.5 very fine roots; 15 percent distinct brown (10YR 5/3) silt coats and 35 percent distinct brown (10YR 4/3) clay films on faces of peds; fragments; neutral, pH 6.8, hellige-truog; diffuse boundary. Lab sample # MU040200
    Bt3—109 to 152 centimeters (42.9 to 59.8 inches); dark yellowish brown (10YR 4/4) silt loam; 1 percent pale brown (10YR 6/3) medium mottles; moderate fine prismatic parts to weak fine subangular blocky structure; friable; 0.5 very fine roots; 15 percent distinct clay films on faces of peds and 15 percent faint silt coats and 35 percent faint ; 1 percent fine brown (7.5YR 4/4) masses of oxidized iron; 2 percent by volume 2-39-75 millimeter unspecified fragments; slightly acid, pH 6.5, hellige-truog. Lab sample # MU040201