IDENTIFIERS

  • Current Taxon Name (Soil Name): Bolivar
  • OSD
  • Series Extent
  • User Site ID: 1990MO167104M
  • User Pedon ID: 1990MO167104
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9116703
  • Print Date: 5/20/2024
  • 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: 37.5700722
  • Std. Longitude: -93.2469778
  • Datum: WGS84
  • Township: T33N
  • Range: R21W
  • Section: 21
  • PLSS Details: 3900 feet W and 2250 feet N of the SE corner
  • Location Description: 3900 feet west and 2250 feet north of the southeast corner of S21, T33N, R21W. M. Westfall
  • Map Unit: 40001—Bolivar loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO167—Polk
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO167—Polk County, Missouri
  • PEDON

  • Describers Name: Richard McBee and John Bowers
  • Current Taxonomic Class: Fine-loamy, mixed Typic Hapludalfs
  • 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 - Bolivar
  • PSC - 25 to 61 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Bolivar
  • Taxon Kind - series
  • PSC - 25 to 61 cm.
  • Classificaton Date - 7/5/1990
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: colluvium derived from sandstone and/or residuum weathered from sandstone and/or solid rock derived from sandstone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: medium
  • Drainage Class: well
  • Bedrock: sandstone, unspecified
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/5/1990 (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

    lithic contact

    0—25

    25—61

    61—203

    —-

    —-

    —-

    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

    8

    352

    180

    A—0 to 5 centimeters (0.0 to 2.0 inches); dark grayish brown (10YR 4/2) fine sandy loam; weak very fine granular structure; friable; 6.0 very fine and fine roots and 0.5 medium roots; 4 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; neutral, pH 7.2, hellige-truog; abrupt smooth boundary. Lab sample # MU042976
    E—5 to 25 centimeters (2.0 to 9.8 inches); light yellowish brown (10YR 6/4) fine sandy loam; weak fine granular structure; friable; 6.0 very fine roots and 3.0 fine roots; 25 percent brown (10YR 5/3) coats in root channels and/or pores; limestone, cherty fragments and 4 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # MU042977
    Bt1—25 to 36 centimeters (9.8 to 14.2 inches); yellowish red (5YR 5/6) and light yellowish brown (10YR 6/4) fine sandy loam; moderate very fine subangular blocky structure; firm; 3.0 very fine and fine roots and 0.5 medium roots; 35 percent distinct strong brown (7.5YR 5/6) clay films on faces of peds and 60 percent distinct yellowish red (5YR 5/6) clay films on faces of peds; limestone, cherty fragments and 4 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; neutral, pH 7.1, hellige-truog; clear wavy boundary. Lab sample # MU042978
    Bt2—36 to 51 centimeters (14.2 to 20.1 inches); yellowish red (5YR 4/6) sandy clay loam; moderate very fine subangular blocky structure; firm; 3.0 very fine and fine roots; 60 percent distinct yellowish red (5YR 5/8) clay films on faces of peds; 4 percent by volume 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 30 percent by volume 2-39-75 millimeter sandstone, unspecified fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # MU042979
    Bt3—51 to 61 centimeters (20.1 to 24.0 inches); yellowish red (5YR 4/6) fine sandy loam; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 60 percent distinct yellowish red (5YR 5/8) clay films on faces of peds; 4 percent by volume 2-39-75 millimeter limestone, cherty fragments and 25 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 45 percent by volume 75-162-250 millimeter sandstone, unspecified fragments; neutral, pH 6.8, hellige-truog; abrupt wavy boundary. Lab sample # MU042980
    R—61 centimeters (24.0 inches); bedrock; fragments.