IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1994MO067046M
  • User Pedon ID: 1994MO067046
  • Vegetation Plot ID: 1994MO067046
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9406719
  • 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: 37.0504950
  • Std. Longitude: -92.2599913
  • Datum: WGS84
  • Township: T27N
  • Range: R12W
  • Section: 4
  • PLSS Details: 210 feet W and 175 feet S of the center
  • Location Description: 210 ft. west and 175 ft. south of the center of sec. 4, T27N, R12W
  • Map Unit: 73021—Poynor extremely gravelly silt loam, 15 to 35 percent slopes, stony
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: Gary Lindgren & Bill Shields
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • 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 - series
  • PSC - 25 to 100 cm.
  • Classificaton Date - 9/14/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: unconsolidated sediments derived from dolomite
  • Landscape: plateau
  • Landform: V-shaped valley
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: on a slope
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/14/1994 (actual site observation date)
  • Air Photo ID: 2252-95
  • 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
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    QUAL

    Quercus alba

    white oak

    —

    —

    —
    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

    18

    —

    —

    405

    —

    100

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    A—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 5/3), very pale brown (10YR 7/3), dry; very gravelly silt loam; weak very fine subangular blocky parts to moderate very fine and fine granular structure; friable; 6.0 very fine and fine roots throughout; 2.0 fine vesicular and tubular pores; 70 percent distinct brown (10YR 4/3) coats on faces of peds and 70 percent distinct light brownish gray (10YR 6/2) coats on faces of peds; 10 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 42 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.1, hellige-truog; clear smooth boundary. Lab sample # MU020041. continuous - phpvsfiid 127754; continuous - phpvsfiid 127755; continuous - phpvsfiid 127754; continuous - phpvsfiid 127755
    E—13 to 25 centimeters (5.1 to 9.8 inches); yellowish brown (10YR 5/4) very gravelly silt loam; 5 percent brownish yellow (10YR 6/6) fine faint mottles; moderate thin platy structure; friable; 4.0 fine roots throughout; 2.0 fine vesicular and tubular pores; 30 percent distinct pale brown (10YR 6/3) coats on faces of peds; 10 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 35 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.2, hellige-truog; clear smooth boundary. Lab sample # MU020042. discontinuous - phpvsfiid 127756; discontinuous - phpvsfiid 127756
    Bt1—25 to 48 centimeters (9.8 to 18.9 inches); yellowish brown (10YR 5/6) very gravelly silt loam; 1 percent brownish yellow (10YR 6/8) fine distinct and 15 percent pale brown (10YR 6/3) fine faint mottles; moderate very fine and fine subangular blocky structure; friable; 0.5 very fine and fine roots between peds; 0.5 fine vesicular and tubular pores; 20 percent distinct brownish yellow (10YR 6/6) clay films on faces of peds; 10 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # MU020043. discontinuous - phpvsfiid 127757; discontinuous - phpvsfiid 127757
    Bt2—48 to 61 centimeters (18.9 to 24.0 inches); strong brown (7.5YR 5/6) gravelly clay loam; moderate fine subangular blocky structure; friable; 0.5 very fine and fine roots between peds; 0.5 fine vesicular and tubular pores; 20 percent prominent light yellowish brown (10YR 6/4) coats on faces of peds and 30 percent prominent yellowish red (5YR 5/6) clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.4, hellige-truog; abrupt smooth boundary. Lab sample # MU020044. continuous - phpvsfiid 127758; discontinuous - phpvsfiid 127759; continuous - phpvsfiid 127758; discontinuous - phpvsfiid 127759
    2Bt3—61 to 81 centimeters (24.0 to 31.9 inches); yellowish red (5YR 5/8) clay; weak very fine prismatic parts to moderate very fine and fine subangular blocky structure; very firm; 0.5 very fine and fine roots between peds; 2.0 fine vesicular and tubular pores; 10 percent prominent light yellowish brown (10YR 6/4) clay films in root channels and/or pores and 30 percent prominent yellowish red (5YR 5/6) clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; clear smooth boundary. Lab sample # MU020045. continuous - phpvsfiid 127760; continuous - phpvsfiid 127761; continuous - phpvsfiid 127760; continuous - phpvsfiid 127761
    2Bt4—81 to 114 centimeters (31.9 to 44.9 inches); yellowish red (5YR 5/6) clay; 1 percent brownish yellow (10YR 6/6) fine prominent mottles; moderate fine prismatic structure; very firm; 0.5 very fine and fine roots between peds; 3.0 fine vesicular and tubular pores; 30 percent prominent red (2.5YR 4/6) clay films on faces of peds; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU020046. continuous - phpvsfiid 127762; continuous - phpvsfiid 127762
    2Bt5—114 to 140 centimeters (44.9 to 55.1 inches); yellowish red (5YR 5/6) gravelly clay; 1 percent brownish yellow (10YR 6/8) fine prominent mottles; weak fine prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 fine vesicular and tubular pores; 4 percent prominent very pale brown (10YR 7/3) clay films in root channels and/or pores and 30 percent prominent dark red (2.5YR 3/6) clay films on faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU020047. discontinuous - phpvsfiid 127764; continuous - phpvsfiid 127763; discontinuous - phpvsfiid 127764; continuous - phpvsfiid 127763
    2Bt6—140 to 178 centimeters (55.1 to 70.1 inches); red (2.5YR 4/8) clay; weak fine prismatic parts to moderate fine subangular blocky structure; very firm; 0.5 fine vesicular and tubular pores; 4 percent prominent light gray (10YR 7/2) clay films in root channels and/or pores and 20 percent prominent dark red (2.5YR 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; clear wavy boundary. Lab sample # MU020048. discontinuous - phpvsfiid 127766; continuous - phpvsfiid 127765; discontinuous - phpvsfiid 127766; continuous - phpvsfiid 127765
    2Bt7—178 to 203 centimeters (70.1 to 79.9 inches); red (2.5YR 4/8) gravelly clay; strong fine and medium subangular blocky structure; very firm; 0.5 fine vesicular and tubular pores; 4 percent prominent very pale brown (10YR 7/3) clay films in root channels and/or pores and 30 percent prominent red (2.5YR 4/6) clay films on faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU020049. discontinuous - phpvsfiid 127768; continuous - phpvsfiid 127767; discontinuous - phpvsfiid 127768; continuous - phpvsfiid 127767