IDENTIFIERS

  • Current Taxon Name (Soil Name): Hobson
  • OSD
  • Series Extent
  • User Site ID: 1991MO057069M
  • User Pedon ID: 1991MO057069
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9105769
  • 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: 37.3284389
  • Std. Longitude: -93.8030889
  • Datum: WGS84
  • Township: T30N
  • Range: R26W
  • Section: 21
  • PLSS Details: 400 feet S and 1320 feet E of the NW corner
  • Location Description: APPRX. 49'S OF THE FENCE AND 45'E OF THE CORNER POST AND 500'N OF THE POND.
  • Map Unit: 70007—Cliquot gravelly loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri
  • 7.5 Minute USGS Quad: 37093-C7—South Greenfield, Missouri
  • PEDON

  • Describers Name: RDC AND CH
  • Current Taxonomic Class: Fine-loamy, siliceous, active, mesic Oxyaquic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Hobson
  • Taxonomic Class - Fine-loamy, siliceous, active, mesic Oxyaquic Fragiudalfs
  • Taxon Kind - series
  • PSC - 20 to 70 cm.
  • Classificaton Date - 9/13/1991
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Parent Material: slope alluvium over pedisediment over residuum
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: crest
  • Hill Slope Profile: summit
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/25/2011 (entry creation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragipan

    paralithic contact

    0—43

    43—152

    81—117

    152—168

    —-

    —-

    —-

    —-

    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

    5

    1135

    90

    A—0 to 5 centimeters (0.0 to 2.0 inches); grayish brown (10YR 5/2) rubbed, gray (10YR 5/1) broken face, dry; sandy loam; fine granular structure; very friable; many medium roots and many fine roots; ; 20 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 30 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; very strongly acid, pH 4.9; abrupt smooth boundary. Lab sample # MU040934
    E—5 to 20 centimeters (2.0 to 7.9 inches); yellowish brown (10YR 5/4) rubbed, yellow (10YR 7/6) broken face, dry; loam; weak fine subangular blocky structure; very friable; many medium roots and many fine roots; 25 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 35 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; very strongly acid, pH 4.9; gradual smooth boundary. Lab sample # MU040935
    BE—20 to 43 centimeters (7.9 to 16.9 inches); strong brown (7.5YR 4/6) rubbed loam; weak medium subangular blocky structure; very friable; many medium roots and many fine roots; 10 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; very strongly acid, pH 4.9; clear smooth boundary. Lab sample # MU040936
    Bt1—43 to 61 centimeters (16.9 to 24.0 inches); strong brown (7.5YR 4/6) rubbed loam; weak medium subangular blocky structure; friable; few fine roots; 30 percent distinct clay films on all faces of peds; 10 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments and 30 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments; very strongly acid, pH 4.8; gradual smooth boundary. Lab sample # MU040937
    Bt2—61 to 81 centimeters (24.0 to 31.9 inches); yellowish brown (10YR 5/6) rubbed loam; 15 percent red (2.5YR 4/8) fine prominent mottles; weak medium subangular blocky structure; friable; few fine roots; 30 percent distinct clay films on all faces of peds; 20 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments and 35 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments; very strongly acid, pH 4.8; clear smooth boundary. Lab sample # MU040938
    2Btx—81 to 117 centimeters (31.9 to 46.1 inches); strong brown (7.5YR 5/8) rubbed coarse sandy loam; weak fine platy structure; firm; brittle; few fine roots; 30 percent distinct clay films on all faces of peds; 20 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 30 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; strongly acid, pH 5.1; gradual wavy boundary. Lab sample # MU040939
    3Bt3—117 to 127 centimeters (46.1 to 50.0 inches); strong brown (7.5YR 5/8) rubbed sandy clay loam; 15 percent red (2.5YR 4/8) fine prominent mottles; weak fine angular blocky structure; firm; few fine roots; 30 percent distinct clay films on all faces of peds; 5 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; very strongly acid, pH 4.9; clear smooth boundary. Lab sample # MU040940
    3Bt4—127 to 152 centimeters (50.0 to 59.8 inches); reddish yellow (7.5YR 6/6) rubbed sandy clay loam; 15 percent red (2.5YR 4/8) fine prominent irregular mottles; strong medium angular blocky structure; firm; few fine roots; 30 percent distinct clay films on all faces of peds; 20 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments and 60 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments; very strongly acid, pH 4.9; gradual smooth boundary. Lab sample # MU040941
    3Cr—152 to 168 centimeters (59.8 to 66.1 inches); light gray (10YR 7/2) rubbed silty clay loam; strong medium angular blocky structure; firm; 10 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments; very strongly acid, pH 4.7. Lab sample # MU040942