IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1996MO067081M
  • User Pedon ID: 1996MO067081
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9606711
  • Print Date: 6/1/2024

    • 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: 36.8442891
  • Std. Longitude: -92.7882393
  • Datum: WGS84
  • Location Description: On the Jimmie Bracken farm.
  • Map Unit: 73236—Scholten-Poynor complex, 3 to 8 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Alred
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - variant
  • Classificaton Date - 7/9/1996
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: low
  • Drainage Class: well
  • Flooding: none flooding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/9/1996 (actual site observation date)
  • Air Photo ID: 2249-129
  • Surface Cover Properties:
  • 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—25

    25—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

    3

    —

    —

    332

    —

    30

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 5 centimeters (0.0 to 2.0 inches); very dark grayish brown (10YR 3/2), light brownish gray (10YR 6/2), dry; very gravelly silt loam; moderate fine granular structure; friable; 7.0 fine to coarse roots throughout; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; abrupt smooth boundary. Lab sample # MU055039
    E—5 to 25 centimeters (2.0 to 9.8 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/3), dry; very gravelly silt loam; moderate fine granular structure; friable; 7.0 fine to coarse roots throughout; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU055040
    Bt1—25 to 51 centimeters (9.8 to 20.1 inches); brown (7.5YR 4/4) very gravelly silt loam; weak fine subangular blocky parts to moderate fine granular structure; friable; 7.0 very fine to medium roots and 3.0 coarse roots throughout; 15 percent faint clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; abrupt smooth boundary. Lab sample # MU055041. patchy - phpvsfiid 128124; patchy - phpvsfiid 128124
    Bt2—51 to 69 centimeters (20.1 to 27.2 inches); 65 percent light brown (7.5YR 6/4) and 30 percent yellowish red (5YR 5/6) very cobbly silt loam; weak very fine subangular blocky structure; friable; 7.0 very fine to medium roots and 0.5 coarse roots throughout; 2.0 very fine and fine vesicular pores; 30 percent distinct yellowish red (5YR 5/6) clay films on rock fragments and 40 percent faint pale brown (10YR 6/3) silt coats on rock fragments; 25 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU055042. discontinuous - phpvsfiid 128125; discontinuous - phpvsfiid 128126; discontinuous - phpvsfiid 128125; discontinuous - phpvsfiid 128126
    Bt3—69 to 76 centimeters (27.2 to 29.9 inches); 65 percent yellowish red (5YR 4/6) and 25 percent strong brown (7.5YR 5/6) very cobbly silt loam; moderate fine subangular blocky structure; firm; 3.0 very fine to medium roots and 0.5 coarse roots throughout; 15 percent prominent light yellowish brown (10YR 6/4) silt coats on rock fragments and 60 percent distinct brown (7.5YR 4/4) clay films on rock fragments; 20 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU055043. discontinuous - phpvsfiid 128127; discontinuous - phpvsfiid 128128; discontinuous - phpvsfiid 128127; discontinuous - phpvsfiid 128128
    Bt4—76 to 89 centimeters (29.9 to 35.0 inches); 50 percent yellowish red (5YR 5/6) and 40 percent reddish yellow (7.5YR 6/6) very gravelly silty clay loam; moderate fine subangular blocky structure; firm; 3.0 very fine to medium roots throughout; 80 percent prominent yellowish red (5YR 4/6) clay films on rock fragments; 3 percent by volume subrounded 75-162-250 millimeter sandstone, unspecified fragments and 5 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU055044. continuous - phpvsfiid 128129; continuous - phpvsfiid 128129
    2Bt5—89 to 117 centimeters (35.0 to 46.1 inches); 70 percent red (2.5YR 4/6) and 20 percent yellowish red (5YR 5/6) gravelly clay; moderate fine angular blocky, and moderate fine subangular blocky structure; firm; 0.5 very fine to medium roots throughout; 30 percent prominent dark red (10R 3/6) clay films on faces of peds and 55 percent distinct reddish brown (5YR 4/4) clay films on faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; diffuse wavy boundary. Lab sample # MU055045. discontinuous - phpvsfiid 128131; continuous - phpvsfiid 128130; discontinuous - phpvsfiid 128131; continuous - phpvsfiid 128130
    2Bt6—117 to 132 centimeters (46.1 to 52.0 inches); 70 percent red (2.5YR 4/6) and 20 percent reddish yellow (7.5YR 6/6) clay; moderate fine angular blocky, and moderate fine subangular blocky structure; firm; 0.5 very fine to medium roots throughout; 20 percent distinct reddish brown (2.5YR 4/4) clay films on faces of peds and 60 percent prominent dark red (10R 3/6) clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; gradual wavy boundary. Lab sample # MU055046. discontinuous - phpvsfiid 128133; continuous - phpvsfiid 128132; discontinuous - phpvsfiid 128133; continuous - phpvsfiid 128132
    2Bt7—132 to 168 centimeters (52.0 to 66.1 inches); 70 percent red (2.5YR 4/6) and 20 percent reddish yellow (7.5YR 6/6) clay; moderate fine angular blocky, and moderate fine subangular blocky structure; firm; 0.5 fine and medium roots throughout; 30 percent distinct red (2.5YR 4/6) clay films on faces of peds and 55 percent prominent dark red (2.5YR 3/6) clay films on faces of peds; fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU055047. discontinuous - phpvsfiid 127851; continuous - phpvsfiid 128134; discontinuous - phpvsfiid 127851; continuous - phpvsfiid 128134
    2Bt8—168 to 198 centimeters (66.1 to 78.0 inches); 60 percent red (10R 4/6) and 30 percent reddish yellow (7.5YR 6/6) gravelly clay; moderate fine angular blocky, and moderate fine subangular blocky structure; firm; 0.5 fine and medium roots throughout; 75 percent prominent dark reddish brown (2.5YR 3/4) clay films on rock fragments; 5 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 15 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; gradual wavy boundary. Lab sample # MU055048. continuous - phpvsfiid 127852; continuous - phpvsfiid 127852
    2Bt9—198 to 218 centimeters (78.0 to 85.8 inches); 50 percent dark red (10R 3/6) and 40 percent strong brown (7.5YR 5/6) very gravelly clay; moderate fine angular blocky, and moderate fine subangular blocky structure; firm; 0.5 fine and medium roots throughout; 75 percent prominent dark reddish brown (2.5YR 3/4) clay films on faces of peds; 10 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 30 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU055049. continuous - phpvsfiid 127853; continuous - phpvsfiid 127853