IDENTIFIERS

  • Current Taxon Name (Soil Name): Gressy
  • OSD
  • Series Extent
  • User Site ID: 1996MO067085M
  • User Pedon ID: 1996MO067085
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9606715
  • Print Date: 11/21/2024

    • 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: 36.8337516
  • Std. Longitude: -92.7937635
  • Datum: WGS84
  • Township: T25N
  • Range: R17W
  • Section: 27
  • PLSS Details: NE 1/4 of the NW 1/4
  • Location Description: NE1/4,NW1/4, Sec.27, T25N, R17W On Hodges farm where Ken was renting.
  • Map Unit: 73121—Scholten-Tonti 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: Coarse-loamy, siliceous Typic Paleudalfs
  • Current Taxon Kind: taxon above family
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gressy
  • PSC - 23 to 73 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Tonti
  • Taxon Kind - variant
  • Classificaton Date - 7/10/1996
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/10/1996 (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

    argillic horizon

    0—23

    23—84

    97—163

    —-

    —-

    —-
    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

    —

    340

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; weak fine granular structure; friable; 7.0 very fine and fine roots and 0.5 medium roots throughout; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.5, hellige-truog; abrupt wavy boundary. Lab sample # MU055056
    E—10 to 23 centimeters (3.9 to 9.1 inches); yellowish brown (10YR 5/4), light yellowish brown (10YR 6/4), dry; silt loam; weak fine granular structure; friable; 7.0 fine roots throughout; fine pores; 2 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; neutral, pH 6.7, hellige-truog; clear wavy boundary. Lab sample # MU055057
    Bt1—23 to 38 centimeters (9.1 to 15.0 inches); brown (7.5YR 5/4) silt loam; weak fine subangular blocky structure; friable; 3.0 fine roots throughout; 0.5 fine pores; 25 percent faint clay films on faces of peds; 3 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # MU055058. discontinuous - phpvsfiid 128146; discontinuous - phpvsfiid 128146
    Bt2—38 to 51 centimeters (15.0 to 20.1 inches); strong brown (7.5YR 5/6) silt loam; moderate very fine and fine subangular blocky structure; friable; 3.0 fine roots throughout; 3.0 fine pores; 40 percent distinct brown (7.5YR 5/4) clay films on faces of peds; 3 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.5, hellige-truog; clear wavy boundary. Lab sample # MU055059. discontinuous - phpvsfiid 128147; discontinuous - phpvsfiid 128147
    Bt3—51 to 58 centimeters (20.1 to 22.8 inches); brown (7.5YR 5/4) silt loam; moderate very fine subangular blocky structure; friable; 7.0 very fine and fine roots in cracks; 3.0 fine discontinuous tubular pores; 25 percent prominent pale brown (10YR 6/3) silt coats on faces of peds and 60 percent distinct brown (7.5YR 4/4) clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; slightly acid, pH 6.3, hellige-truog; abrupt wavy boundary. Lab sample # MU055060. discontinuous - phpvsfiid 128148; discontinuous - phpvsfiid 128149; discontinuous - phpvsfiid 128148; discontinuous - phpvsfiid 128149
    Bt4—58 to 84 centimeters (22.8 to 33.1 inches); strong brown (7.5YR 5/6) gravelly silt loam; moderate very fine subangular blocky structure; friable; 7.0 very fine and fine roots in cracks; 0.5 fine discontinuous tubular pores; 25 percent prominent pale brown (10YR 6/3) silt coats on faces of peds and 60 percent distinct strong brown (7.5YR 4/6) clay films on faces of peds; 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; moderately acid, pH 5.9, hellige-truog; clear irregular boundary. Lab sample # MU055061. The roots are matted in cracks.; discontinuous - phpvsfiid 128150; discontinuous - phpvsfiid 128151; discontinuous - phpvsfiid 128150; discontinuous - phpvsfiid 128151
    2Ex—84 to 97 centimeters (33.1 to 38.2 inches); 70 percent yellowish brown (10YR 5/4) and 30 percent light brownish gray (10YR 6/2) very gravelly silt loam; weak very fine subangular blocky structure; firm; brittle; 3.0 very fine and fine roots in cracks; 0.5 fine discontinuous tubular pores; 40 percent prominent reddish brown (2.5YR 4/4) clay films on rock fragments; 5 percent by volume subangular 250-425-600 millimeter limestone, cherty fragments and 10 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 45 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear irregular boundary. Lab sample # MU055062. 30 per cent brittle; discontinuous - phpvsfiid 128152; discontinuous - phpvsfiid 128152
    3Bt5—97 to 130 centimeters (38.2 to 51.2 inches); 50 percent dark red (2.5YR 3/6) and 30 percent brown (7.5YR 5/4) and 20 percent red (2.5YR 4/6) very gravelly clay loam; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots in cracks; 80 percent prominent reddish brown (2.5YR 4/4) clay films on rock fragments; 10 percent by volume subangular 600-?-? millimeter limestone, cherty fragments and 15 percent by volume angular 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; gradual wavy boundary. Lab sample # MU055063. Sample was taken in material between large chert fragments.; continuous - phpvsfiid 128153; continuous - phpvsfiid 128153
    3Bt6—130 to 163 centimeters (51.2 to 64.2 inches); 60 percent red (2.5YR 4/6) and 40 percent brown (7.5YR 5/4) extremely gravelly clay loam; moderate very fine subangular blocky structure; firm; 0.5 very fine and fine roots in cracks; 60 percent distinct red (2.5YR 4/6) clay films on rock fragments; 15 percent by volume subangular 600-?-? millimeter limestone, cherty fragments and 20 percent by volume angular 75-162-250 millimeter limestone, cherty fragments and 40 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU055064. discontinuous - phpvsfiid 128154; discontinuous - phpvsfiid 128154