IDENTIFIERS

  • Current Taxon Name (Soil Name): Keeno
  • OSD
  • Series Extent
  • User Site ID: 1987MO057003M
  • User Pedon ID: 1987MO057003
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8705703
  • 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: 37.3103889
  • Std. Longitude: -94.0575028
  • Datum: WGS84
  • Township: T30N
  • Range: R28W
  • Section: 30
  • PLSS Details: 750 feet W and 100 feet N of the center
  • Location Description: 750 feet West and 100 feet North of the center corner of section 30, T. 30 N., R. 28 W.
  • Map Unit: 70045—Keeno gravelly silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri

    • PEDON

  • Describers Name: Lewis Graves and Tom DeWitt
  • Current Taxonomic Class: Loamy-skeletal, siliceous, 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 - Keeno
  • PSC - 41 to 74 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Keeno
  • Taxon Kind - series
  • PSC - 41 to 74 cm.
  • Classificaton Date - 11/6/1987
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium derived from cherty limestone and/or residuum weathered from cherty limestone
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • 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: 11/6/1987 (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

    umbric epipedon

    argillic horizon

    fragipan

    0—28

    41—152

    74—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

    4

    —

    —

    338

    —

    345

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 28 centimeters (0.0 to 11.0 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; gravelly silt loam; weak fine granular structure; friable; 10.0 medium roots; 20 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU031461
    BA—28 to 41 centimeters (11.0 to 16.1 inches); brown (10YR 4/3) gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 fine roots; 55 percent faint very dark grayish brown (10YR 3/2) organic stains on faces of peds; 25 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU031462
    Bt1—41 to 61 centimeters (16.1 to 24.0 inches); dark yellowish brown (10YR 4/4) very gravelly silty clay loam; moderate fine subangular blocky structure; firm; 3.0 fine roots; 30 percent distinct brown (10YR 4/3) clay films on faces of peds; 10 percent medium dark red (2.5YR 3/6) masses of oxidized iron; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU031463
    Bt2—61 to 74 centimeters (24.0 to 29.1 inches); brown (10YR 5/3) very gravelly silty clay loam; moderate medium subangular blocky structure; firm; brittle; 0.5 fine roots; 30 percent distinct brown (10YR 4/3) clay films on faces of peds; 10 percent medium dark red (2.5YR 3/6) masses of oxidized iron; 55 percent by volume 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU031464
    2Btx—74 to 122 centimeters (29.1 to 48.0 inches); yellowish brown (10YR 5/4) and light brownish gray (10YR 6/2) and dark red (2.5YR 3/6) extremely gravelly silty clay loam; moderate coarse and very coarse prismatic structure; firm; 0.5 very fine and fine roots in cracks; 10 percent faint clay films on faces of peds; 70 percent by volume 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU031465
    3Bt—122 to 152 centimeters (48.0 to 59.8 inches); strong brown (7.5YR 5/6) and red (2.5YR 4/6) very gravelly clay; weak coarse subangular blocky structure; firm; 30 percent distinct clay films on faces of peds; 10 percent fine dark red (2.5YR 3/6) masses of oxidized iron; 40 percent by volume 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # MU031466