IDENTIFIERS

  • Current Taxon Name (Soil Name): Creldon
  • OSD
  • Series Extent
  • User Site ID: 1992MO057036M
  • User Pedon ID: 1992MO057036
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9205736
  • Print Date: 12/11/2024

    • 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: 37.3162806
  • Std. Longitude: -93.9515917
  • Datum: WGS84
  • Township: T30N
  • Range: R27W
  • Section: 30
  • PLSS Details: 300 feet S and 1000 feet E of the NW corner
  • Location Description: 300 feet south and 1000 feet east of the northwest corner of sec. 30, T. 30 N., R. 27 W.
  • Map Unit: 70006—Creldon silt loam, 1 to 3 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri

    • PEDON

  • Describers Name: Max Aldrich and Lewis Graves
  • Current Taxonomic Class: Fine, mixed, mesic Mollic Fragiudalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Creldon
  • PSC - 28 to 71 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Creldon
  • Taxon Kind - series
  • PSC - 28 to 71 cm.
  • Classificaton Date - 5/5/1992
  • 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: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: moderately well
  • Bedrock: limestone, cherty
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 5/5/1992 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop 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

    fragipan

    0—28

    28—203

    71—122

    —-

    —-

    —-
    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

    —

    —

    367

    —

    45

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); dark brown (10YR 3/3), brown (10YR 5/3), dry; silt loam; moderate fine granular structure; very friable; 4.0 fine and medium roots; 10 percent fine dark reddish brown (2.5YR 3/4) masses of oxidized iron and 10 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; fragments; slightly acid, pH 6.4, hellige-truog; abrupt smooth boundary. Lab sample # MU044623
    AB—18 to 28 centimeters (7.1 to 11.0 inches); brown (10YR 4/3) silt loam; moderate fine subangular blocky structure; friable; 3.0 fine roots; fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU044624
    Bt1—28 to 48 centimeters (11.0 to 18.9 inches); brown (10YR 5/3) silty clay; moderate medium subangular blocky structure; firm; 3.0 fine roots; 10 percent distinct clay films on faces of peds; 10 percent fine dark reddish brown (2.5YR 3/4) masses of oxidized iron; fragments; very strongly acid, pH 4.6, hellige-truog; gradual wavy boundary. Lab sample # MU044625
    Bt2—48 to 71 centimeters (18.9 to 28.0 inches); grayish brown (10YR 5/2) silty clay loam; weak fine platy parts to moderate fine subangular blocky structure; firm; 0.5 fine roots; 10 percent faint clay films on faces of peds; 10 percent fine dark reddish brown (2.5YR 3/4) masses of oxidized iron and 10 percent fine dark yellowish brown (10YR 4/6) masses of oxidized iron; 12 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear wavy boundary. Lab sample # MU044626
    2Btx—71 to 122 centimeters (28.0 to 48.0 inches); light brownish gray (10YR 6/2) and brownish yellow (10YR 6/8) and yellowish brown (10YR 5/8) extremely gravelly silt loam; moderate coarse prismatic parts to moderate medium angular blocky structure; firm; brittle; 0.5 fine roots in cracks; 10 percent distinct clay films on faces of peds; 20 percent by volume 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual wavy boundary. Lab sample # MU044627
    3Bt3—122 to 152 centimeters (48.0 to 59.8 inches); dark reddish brown (2.5YR 3/4) and brownish yellow (10YR 6/8) cobbly clay; moderate fine and medium angular blocky structure; firm; 10 percent distinct clay films on faces of peds; 4 percent fine gray (10YR 6/1) iron depletions; 5 percent by volume 2-39-75 millimeter limestone, cherty fragments and 5 percent by volume 250-425-600 millimeter limestone, cherty fragments and 20 percent by volume 75-162-250 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # MU044628