IDENTIFIERS

  • Current Taxon Name (Soil Name): Hoberg
  • OSD
  • Series Extent
  • User Site ID: 1989MO167063M
  • User Pedon ID: 1989MO167063
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9016763
  • Print Date: 11/12/2024

    • 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, John Bowers
  • Current Taxonomic Class: Fine-loamy, siliceous Mollic Fragiudalfs
  • 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 - Hoberg
  • PSC - 33 to 66 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Hoberg
  • Taxon Kind - series
  • PSC - 33 to 66 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—33

    33—203

    66—112

    —-

    —-

    —-
    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; moderately acid, pH 5.7, hellige-truog; abrupt smooth boundary. Lab sample # MU039439
    A—18 to 33 centimeters (7.1 to 13.0 inches); dark brown (10YR 3/3), pale brown (10YR 6/3), dry; silt loam; moderate very fine subangular blocky structure; friable; 6.0 fine roots; fragments; moderately acid, pH 5.7, hellige-truog; gradual smooth boundary. Lab sample # MU039440
    Bt1—33 to 43 centimeters (13.0 to 16.9 inches); brown (10YR 4/3) silt loam; moderate very fine subangular blocky structure; firm; 3.0 very fine roots; 35 percent distinct clay films on faces of peds; 10 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; 3 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; gradual smooth boundary. Lab sample # MU039441
    Bt2—43 to 66 centimeters (16.9 to 26.0 inches); brown (10YR 5/3) silt loam; moderate fine subangular blocky structure; firm; 3.0 very fine roots; 55 percent distinct clay films on faces of peds; 1 percent fine reddish brown (2.5YR 4/4) masses of oxidized iron; 3 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # MU039442
    2Btx1—66 to 84 centimeters (26.0 to 33.1 inches); reddish yellow (7.5YR 6/6) very gravelly silt loam; moderate very coarse prismatic structure; very firm; 0.5 fine roots; 35 percent distinct clay films on faces of peds; 1 percent fine iron-manganese concretions and 1 percent fine light brownish gray (10YR 6/2) iron depletions and 10 percent fine red (2.5YR 5/8) masses of oxidized iron and 22 percent fine pale brown (10YR 6/3) iron depletions; 35 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU039443
    2Btx2—84 to 112 centimeters (33.1 to 44.1 inches); red (2.5YR 5/6) very gravelly clay loam; moderate coarse prismatic structure; very firm; 0.5 fine roots; 35 percent distinct clay films on faces of peds; 1 percent fine iron-manganese concretions and 1 percent fine light brownish gray (10YR 6/2) iron depletions and 10 percent fine red (2.5YR 5/8) masses of oxidized iron and 22 percent fine pale brown (10YR 6/3) iron depletions; 15 percent by volume 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; gradual wavy boundary. Lab sample # MU039444
    3Bt3—112 to 130 centimeters (44.1 to 51.2 inches); red (2.5YR 4/6) very cobbly clay; moderate very fine angular blocky structure; firm; 30 percent distinct yellowish red (5YR 4/6) clay films on faces of peds; 1 percent fine iron-manganese concretions; 12 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; gradual wavy boundary. Lab sample # MU039445
    3Bt4—130 to 152 centimeters (51.2 to 59.8 inches); red (2.5YR 5/6) cobbly clay; moderate very fine angular blocky structure; firm; 55 percent prominent clay films on faces of peds; 1 percent fine iron-manganese concretions; 25 percent by volume 75-162-250 millimeter sandstone, unspecified fragments; neutral, pH 6.6, hellige-truog; gradual wavy boundary. Lab sample # MU039446
    3Bt5—152 to 203 centimeters (59.8 to 79.9 inches); red (2.5YR 5/6) cobbly clay; weak very fine angular blocky structure; firm; 55 percent prominent clay films on faces of peds; 1 percent fine iron-manganese concretions; 15 percent by volume 75-162-250 millimeter sandstone, unspecified fragments; neutral, pH 6.7, hellige-truog. Lab sample # MU039447