IDENTIFIERS

  • Current Taxon Name (Soil Name): Mariosa
  • OSD
  • Series Extent
  • User Site ID: 1994MO125040M
  • User Pedon ID: 1994MO125040
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9412540
  • Print Date: 11/26/2024

    • 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: 38.1769722
  • Std. Longitude: -91.6950556
  • Datum: WGS84
  • Township: T40N
  • Range: R7W
  • Section: 27
  • PLSS Details: 2400 feet S and 1500 feet E of the NW corner
  • Location Description: sec. 27, T40N, R7W; USGS White Gate quadrangle.
  • Map Unit: 73106—Mariosa silt loam, 0 to 2 percent slopes
  • State: Missouri
  • County: MO125—Maries
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO125—Maries County, Missouri

    • PEDON

  • Describers Name: Keith Davis Brad Berhorst Wyn Kelley
  • Current Taxonomic Class: Fine, smectitic, mesic Chromic Vertic Albaqualfs
  • Current Taxon Kind: series
  • Pedon Type: OSD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Mariosa (flagged as OSD)
  • PSC - 28 to 78 cm.
  • Classificaton Date - 11/4/2014
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Rushville
  • Taxon Kind - series
  • PSC - 28 to 78 cm.
  • Classificaton Date - 12/7/1994
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: concave
  • Runoff: high
  • Drainage Class: poorly
  • Flooding: none flooding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/7/1994 (actual site observation date)
  • Air Photo ID: 10C
  • 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

    0—28

    28—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

    1

    61

    15.2

    329

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 18 centimeters (0.0 to 7.1 inches); dark grayish brown (10YR 4/2) interior, light brownish gray (10YR 6/2) interior, dry; silt loam; weak fine granular structure; friable; 6.0 very fine and fine roots throughout and 0.5 medium roots throughout; 2.0 very fine and fine moderate-continuity vesicular pores; fragments; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # MU050811
    E—18 to 28 centimeters (7.1 to 11.0 inches); 70 percent grayish brown (10YR 5/2) interior silt loam; weak very fine subangular blocky structure; friable; 6.0 very fine roots throughout and 3.0 fine roots throughout; 2.0 very fine and fine moderate-continuity vesicular pores; 10 percent fine irregular noncoherent cemented brown (10YR 5/3) masses of oxidized iron throughout and 20 percent fine irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron throughout; fragments; strongly acid, pH 5.2, hellige-truog; abrupt wavy boundary. Lab sample # MU050812
    Btg1—28 to 51 centimeters (11.0 to 20.1 inches); 80 percent grayish brown (10YR 5/2) interior silty clay; moderate fine subangular blocky structure; very firm; 3.0 very fine and fine roots throughout; 0.3 very fine low-continuity vesicular pores; 50 percent distinct clay films on faces of peds; 20 percent medium irregular noncoherent cemented reddish brown (2.5YR 4/4) masses of oxidized iron throughout; fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU050813. continuous - phpvsfiid 148428; continuous - phpvsfiid 148428
    Btg2—51 to 71 centimeters (20.1 to 28.0 inches); 65 percent grayish brown (10YR 5/2) interior silty clay; moderate fine subangular blocky structure; very firm; 3.0 very fine roots throughout and 0.5 fine roots throughout; 0.3 very fine low-continuity vesicular pores; 30 percent distinct clay films on faces of peds; 35 percent medium irregular noncoherent cemented strong brown (7.5YR 4/6) masses of oxidized iron throughout; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU050814. continuous - phpvsfiid 148429; continuous - phpvsfiid 148429
    Btg3—71 to 97 centimeters (28.0 to 38.2 inches); 80 percent grayish brown (10YR 5/2) interior silty clay loam; moderate medium angular blocky structure; firm; 3.0 very fine roots throughout; 0.3 very fine low-continuity vesicular pores; 25 percent distinct clay films on faces of peds; 20 percent medium irregular noncoherent cemented strong brown (7.5YR 4/6) masses of oxidized iron throughout; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU050815. discontinuous - phpvsfiid 148430; discontinuous - phpvsfiid 148430
    2Btxg1—97 to 127 centimeters (38.2 to 50.0 inches); 80 percent light brownish gray (10YR 6/2) interior silt loam; moderate medium prismatic parts to moderate fine subangular blocky structure; very firm; brittle; 1.0 very fine roots in cracks; 6.0 very fine low-continuity vesicular pores; 15 percent faint clay films on faces of peds; 20 percent medium irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron throughout; 1 percent by volume subrounded 20-48-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. Lab sample # MU050816. 60% moderate brittleness expressed.; discontinuous - phpvsfiid 148431; discontinuous - phpvsfiid 148431
    2Btxg2—127 to 160 centimeters (50.0 to 63.0 inches); 60 percent light brownish gray (10YR 6/2) interior silty clay loam; weak medium prismatic parts to weak fine subangular blocky structure; very firm; brittle; 0.2 very fine roots in cracks; 6.0 very fine moderate-continuity vesicular pores; 15 percent faint clay films on faces of peds; 40 percent medium irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron throughout; 5 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog; gradual smooth boundary. Lab sample # MU050817. 60% moderate brittleness expressed.; discontinuous - phpvsfiid 148432; discontinuous - phpvsfiid 148432
    2Btxg3—160 to 203 centimeters (63.0 to 79.9 inches); 80 percent grayish brown (10YR 5/2) interior silty clay loam; weak medium prismatic structure; very firm; brittle; 0.2 very fine roots in cracks; 6.0 very fine low-continuity vesicular pores; 10 percent faint clay films on faces of peds; 20 percent medium irregular noncoherent cemented yellowish brown (10YR 5/6) masses of oxidized iron throughout; 5 percent by volume subrounded 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.7, hellige-truog. Lab sample # MU050818. 55% moderate brittleness expressed.; discontinuous - phpvsfiid 148433; discontinuous - phpvsfiid 148433