IDENTIFIERS

  • Current Taxon Name (Soil Name): Pembroke
  • OSD
  • Series Extent
  • User Site ID: 1990MO167117M
  • User Pedon ID: 1990MO167117
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9016731
  • Print Date: 12/4/2024

    • 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: 37.4694444
  • Std. Longitude: -93.5966667
  • Datum: WGS84
  • Township: T32N
  • Range: R24W
  • Section: 32
  • PLSS Details: 500 feet S and 2400 feet E of the NW corner
  • Location Description: 500 feet south and 2,400 feet east of the northwest corner of section 32, T. 32 N., R. 24 W Howser
  • Map Unit: 70015—Pembroke silt loam, 2 to 5 percent slopes
  • State: Missouri
  • County: MO167—Polk
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO167—Polk County, Missouri

    • PEDON

  • Describers Name: Larry Kichler, Richard E. McBee, and Max Aldrich
  • Current Taxonomic Class: Fine-silty, mixed Mollic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Pembroke
  • PSC - 23 to 73 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Pembroke
  • Taxon Kind - series
  • Classificaton Date - 8/28/1990
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or slope alluvium derived from cherty limestone and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: strath terrace
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: well
  • Bedrock: limestone, cherty
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/28/1990 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous 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

    ochric epipedon

    argillic horizon

    0—23

    23—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

    2

    —

    —

    322

    —

    300

    1041

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (7.5YR 3/2), dark brown (7.5YR 3/3), dry; silt loam; moderate medium granular structure; friable; 6.0 very fine roots; fragments; neutral, pH 6.8, hellige-truog; abrupt smooth boundary. Lab sample # MU016706
    A—15 to 23 centimeters (5.9 to 9.1 inches); dark brown (7.5YR 3/3), brown (7.5YR 5/3), dry; silt loam; moderate medium granular structure; friable; 6.0 very fine roots; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # MU016707
    Bt1—23 to 41 centimeters (9.1 to 16.1 inches); yellowish red (5YR 4/6) silty clay loam; weak fine subangular blocky structure; firm; 6.0 very fine roots; 35 percent distinct clay films on faces of peds; fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU016708
    Bt2—41 to 61 centimeters (16.1 to 24.0 inches); yellowish red (5YR 4/6) silty clay loam; moderate fine subangular blocky structure; firm; 6.0 fine roots; 35 percent distinct clay films on faces of peds; fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU016709
    Bt3—61 to 94 centimeters (24.0 to 37.0 inches); dark red (2.5YR 3/6) silty clay; moderate medium subangular blocky structure; firm; 3.0 fine roots; 15 percent distinct clay films on faces of peds; fragments; neutral, pH 6.7, hellige-truog; gradual smooth boundary. Lab sample # MU016710
    Bt4—94 to 122 centimeters (37.0 to 48.0 inches); red (2.5YR 4/6) silty clay loam; moderate medium and coarse subangular blocky structure; firm; 3.0 fine roots; 15 percent distinct clay films on faces of peds; fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU016711
    2Bt5—122 to 152 centimeters (48.0 to 59.8 inches); dark red (2.5YR 3/6) very gravelly clay; weak medium subangular blocky structure; firm; 0.5 fine roots; 15 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog. Lab sample # MU016712