IDENTIFIERS

  • Current Taxon Name (Soil Name): Pembroke
  • OSD
  • Series Extent
  • User Site ID: 1990MO167125M
  • User Pedon ID: 1990MO167125
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9116711
  • Print Date: 4/29/2025

    • 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: 37.6123861
  • Std. Longitude: -93.5780444
  • Datum: WGS84
  • Township: T33N
  • Range: R24W
  • Section: 8
  • PLSS Details: 1200 feet S and 200 feet W of the NE corner
  • Location Description: 1200 feet south and 200 feet west of the NE corner of S8, T33N, R24W. H & H Farms
  • 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 Kickler, Richard L. Henderson and John Bowers
  • Current Taxonomic Class: Fine-silty, mixed Mollic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Pembroke
  • PSC - 20 to 70 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Pembroke
  • Taxon Kind - series
  • Classificaton Date - 11/18/1990
  • 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: side slope
  • Hill Slope Profile: footslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: well
  • Bedrock: limestone, cherty
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/18/1990 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Yield Study ID - 11
  • 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—20

    20—229

    —-

    —-
    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

    —

    —

    290

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark brown (7.5YR 3/3) silt loam; moderate medium granular structure; friable; 6.0 very fine roots; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU043016
    Bt1—20 to 38 centimeters (7.9 to 15.0 inches); reddish brown (5YR 4/4) silt loam; moderate medium subangular blocky structure; friable; 6.0 fine roots; 35 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; gradual smooth boundary. Lab sample # MU043017
    Bt2—38 to 56 centimeters (15.0 to 22.0 inches); yellowish red (5YR 4/6) clay loam; moderate medium subangular blocky structure; firm; 6.0 very fine roots; 35 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; gradual smooth boundary. Lab sample # MU043018
    Bt3—56 to 86 centimeters (22.0 to 33.9 inches); red (2.5YR 4/6) clay loam; moderate medium subangular blocky structure; firm; 6.0 fine roots; 15 percent black stains and 35 percent distinct clay films on faces of peds; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; clear smooth boundary. Lab sample # MU043019
    2Bt4—86 to 152 centimeters (33.9 to 59.8 inches); yellowish red (5YR 4/6) very gravelly clay; moderate medium subangular blocky structure; firm; 3.0 fine roots; 15 percent distinct clay films on faces of peds and 60 percent black stains; 55 percent by volume 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog; gradual smooth boundary. Lab sample # MU043020
    2Bt5—152 to 203 centimeters (59.8 to 79.9 inches); strong brown (7.5YR 4/6) loam; moderate medium angular blocky structure; very firm; 3.0 fine roots; 15 percent distinct clay films on faces of peds and 60 percent black stains; fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU043021
    2Bt6—203 to 229 centimeters (79.9 to 90.2 inches); yellowish brown (10YR 5/6) clay; moderate medium prismatic structure; firm; 60 percent distinct clay films on faces of peds; 35 percent fine grayish brown (10YR 5/2) iron depletions; fragments; neutral, pH 7.0, hellige-truog. Lab sample # MU043022