IDENTIFIERS

  • Current Taxon Name (Soil Name): Hobson
  • OSD
  • Series Extent
  • User Site ID: 1992MO057067M
  • User Pedon ID: 1992MO057067
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9205767
  • Print Date: 2/16/2025

    • 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: 37.5743722
  • Std. Longitude: -93.6932556
  • Datum: WGS84
  • Township: T33N
  • Range: R25W
  • Section: 29
  • PLSS Details: 1200 feet W and 50 feet S of the NE corner
  • Location Description: APPRX. 103'E OF THE CENTER OF THE ROAD AT THE CURVE AND 51'S OF THE TREE LINE (DADE AND CEDAR COUNTY LINE).
  • Map Unit: 73075—Hobson loam, 1 to 3 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-E6—Bona, 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 - 23 to 73 cm.
  • Classificaton Date - 8/18/1992
  • 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—23

    23—86

    64—86

    86—163

    —-

    —-

    —-

    —-
    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

    —

    —

    950

    —

    270

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); yellowish brown (10YR 5/4) rubbed, light gray (10YR 7/2) broken face, dry; loam; weak fine granular structure; very friable; many medium roots and many fine roots; fragments; very strongly acid, pH 4.9; abrupt smooth boundary. Lab sample # MU044704
    Bt1—23 to 41 centimeters (9.1 to 16.1 inches); brown (7.5YR 5/4) rubbed and reddish yellow (7.5YR 6/8) rubbed loam; weak fine subangular blocky structure; friable; few medium roots and few fine roots; 4 percent faint clay films on all faces of peds; 5 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; very strongly acid, pH 5.0; clear smooth boundary. Lab sample # MU044705
    Bt2—41 to 64 centimeters (16.1 to 25.2 inches); yellowish red (5YR 4/6) rubbed and brownish yellow (10YR 6/6) rubbed fine sandy loam; 17 percent grayish brown (10YR 5/2) fine prominent mottles; weak fine subangular blocky, and weak fine angular blocky structure; friable; common fine roots; 15 percent faint clay films on all faces of peds; 10 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; strongly acid, pH 5.1; gradual smooth boundary. Lab sample # MU044706
    2Btx—64 to 86 centimeters (25.2 to 33.9 inches); reddish yellow (7.5YR 6/8) rubbed and red (2.5YR 4/8) rubbed coarse sandy loam; 17 percent gray (10YR 6/1) fine distinct mottles; weak fine angular blocky, and moderate thin platy structure; brittle; very few very fine roots and very few fine roots; 15 percent faint clay films on all faces of peds; 20 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 50 percent by volume nonflat subangular indurated 2-20-75 millimeter chert fragments; very strongly acid, pH 4.9; gradual smooth boundary. Lab sample # MU044707
    3BC—86 to 137 centimeters (33.9 to 53.9 inches); brownish yellow (10YR 6/8) rubbed and dark red (2.5YR 3/6) rubbed loamy fine sand; moderate fine angular blocky structure; friable; 15 percent faint clay films on all faces of peds; fragments; strongly acid, pH 5.1; gradual smooth boundary. Lab sample # MU044708
    3Cr—137 to 163 centimeters (53.9 to 64.2 inches); dark red (2.5YR 3/6) rubbed and brownish yellow (10YR 6/8) rubbed sandy clay loam; moderate fine angular blocky structure; firm; 15 percent distinct clay films on all faces of peds; fragments; strongly acid, pH 5.4. Lab sample # MU044709