IDENTIFIERS

  • Current Taxon Name (Soil Name): Hoberg
  • OSD
  • Series Extent
  • User Site ID: 1988MO167002M
  • User Pedon ID: 1988MO167002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8816702
  • 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: 37.0927778
  • Std. Longitude: -93.9272222
  • Datum: WGS84
  • Township: T34N
  • Range: R21W
  • Section: 25
  • PLSS Details: 850 feet N and 1600 feet E of the SW corner
  • Location Description: 850 feet north and 1,600 feet east of the southwest corner of section 25, T. 34 N., R. 21 W.
  • Map Unit: 70012—Hoberg 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: Max Aldrich, Richard Henderson, and John Bowers
  • Current Taxonomic Class: Fine-loamy, siliceous Mollic Fragiudalfs
  • 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 - Hoberg
  • PSC - 53 to 69 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Hoberg
  • Taxon Kind - series
  • PSC - 53 to 69 cm.
  • Classificaton Date - 7/31/1988
  • 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: ridge
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: shoulder
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: moderately well
  • Bedrock: limestone, cherty
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/31/1988 (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

    mollic epipedon

    argillic horizon

    fragipan

    0—43

    53—152

    69—102

    —-

    —-

    —-
    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

    —

    —

    347

    —

    180

    1041

    —

    —

    13.3

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; weak fine granular structure; friable; 6.0 fine roots; fragments; strongly acid, pH 5.5, hellige-truog; abrupt smooth boundary. Lab sample # MU033907
    A—18 to 43 centimeters (7.1 to 16.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; weak very fine subangular blocky structure; friable; 6.0 fine roots; fragments; moderately acid, pH 5.7, hellige-truog; clear smooth boundary. Lab sample # MU033908
    BE—43 to 53 centimeters (16.9 to 20.9 inches); brown (10YR 4/3) silt loam; weak very fine subangular blocky structure; firm; 3.0 fine roots; 1 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU033909
    Bt1—53 to 69 centimeters (20.9 to 27.2 inches); brown (7.5YR 5/4) silty clay loam; weak fine subangular blocky structure; firm; 3.0 fine roots; 20 percent distinct dark brown (10YR 3/3) clay films on faces of peds; 10 percent fine reddish brown (5YR 4/4) masses of oxidized iron and 22 percent fine pale brown (10YR 6/3) iron depletions; 10 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; abrupt wavy boundary. Lab sample # MU033910
    2Btx—69 to 102 centimeters (27.2 to 40.2 inches); light brown (7.5YR 6/4) and reddish brown (5YR 4/4) gravelly silt loam; moderate very coarse prismatic parts to moderate medium platy structure; firm; brittle; 0.5 fine roots in cracks; 20 percent distinct clay films on faces of peds; 1 percent fine pinkish gray (7.5YR 6/2) iron depletions; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; abrupt wavy boundary. Lab sample # MU033911
    3Bt2—102 to 152 centimeters (40.2 to 59.8 inches); red (2.5YR 4/6) and yellowish red (5YR 5/6) gravelly clay; strong fine subangular blocky structure; very firm; 30 percent faint clay films on faces of peds; 15 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog. Lab sample # MU033912