IDENTIFIERS

  • Current Taxon Name (Soil Name): Gepp
  • OSD
  • Series Extent
  • User Site ID: 1997MO091197M
  • User Pedon ID: 1997MO091197
  • User Site Association ID: 8006
  • Transect:
  • User Transect ID - 50C-1
  • Transect Stop Number - 3
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9709136
  • Print Date: 2/17/2025

    • 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: 36.9357000
  • Std. Longitude: -92.0844556
  • Datum: WGS84
  • Map Unit: 73300—Macedonia gravelly silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SVV, RDR, MJM, SFP, JDP
  • Current Taxonomic Class: Very-fine, mixed Typic Hapludults
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gepp
  • PSC - 13 to 63 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Gepp
  • Taxon Kind - variant
  • PSC - 13 to 63 cm.
  • Classificaton Date - 3/31/1997
  • 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
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/31/1997 (actual site observation date)
  • 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

    3—13

    13—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

    4

    —

    —

    360

    —

    140

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments. Lab sample # MU64439
    A—3 to 13 centimeters (1.2 to 5.1 inches); yellowish brown (10YR 5/4) rubbed very gravelly silt loam; weak fine and medium granular structure; very friable; 7.0 very fine roots throughout and 0.9 coarse roots throughout; 3.0 fine interstitial pores; 15 percent distinct very dark grayish brown (10YR 3/2), moist, organic stains throughout; 50 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057589. discontinuous - phpvsfiid 144471; discontinuous - phpvsfiid 144471
    2Bt1—13 to 30 centimeters (5.1 to 11.8 inches); 50 percent yellowish red (5YR 4/6) exterior and 50 percent red (2.5YR 4/6) exterior silty clay; weak fine and medium subangular blocky structure; firm; 0.9 fine to coarse roots throughout; 0.9 very fine tubular pores; 35 percent faint dark red (2.5YR 3/6), moist, clay films on faces of peds and 35 percent distinct brown (7.5YR 5/4), moist, silt coats throughout; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057590. discontinuous - phpvsfiid 144472; discontinuous - phpvsfiid 144473; discontinuous - phpvsfiid 144472; discontinuous - phpvsfiid 144473
    2Bt2—30 to 56 centimeters (11.8 to 22.0 inches); red (2.5YR 4/6) exterior gravelly clay; weak fine and medium subangular blocky structure; firm; 0.9 fine to coarse roots throughout; 0.9 fine interstitial and tubular pores; 15 percent distinct strong brown (7.5YR 5/6), moist, silt coats throughout and 35 percent faint red (2.5YR 4/8), moist, clay films on faces of peds; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057591. continuous - phpvsfiid 144474; discontinuous - phpvsfiid 144475; continuous - phpvsfiid 144474; discontinuous - phpvsfiid 144475
    2Bt3—56 to 76 centimeters (22.0 to 29.9 inches); dark red (2.5YR 3/6) exterior clay; moderate fine and medium angular blocky structure; firm; 0.1 fine roots throughout; 0.9 fine interstitial and tubular pores; 15 percent distinct strong brown (7.5YR 4/6), moist, silt coats throughout and 75 percent faint dark reddish brown (2.5YR 3/4), moist, clay films on faces of peds; 5 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU057592. continuous - phpvsfiid 144476; discontinuous - phpvsfiid 144477; continuous - phpvsfiid 144476; discontinuous - phpvsfiid 144477
    2Bt4—76 to 107 centimeters (29.9 to 42.1 inches); 70 percent dark red (2.5YR 3/6) exterior and 30 percent brownish yellow (10YR 6/8) exterior clay; moderate fine and medium subangular blocky parts to moderate fine angular blocky structure; very firm; 0.1 fine roots throughout; 0.9 fine tubular pores; 15 percent prominent light gray (10YR 7/1), moist, clay films on faces of peds and 35 percent prominent strong brown (7.5YR 4/6), moist, clay films on faces of peds; 10 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; clear smooth boundary. Lab sample # MU057593. continuous - phpvsfiid 144479; discontinuous - phpvsfiid 144478; continuous - phpvsfiid 144479; discontinuous - phpvsfiid 144478
    2Bt5—107 to 132 centimeters (42.1 to 52.0 inches); 60 percent light brownish gray (10YR 6/2) exterior and 40 percent dark red (2.5YR 3/6) exterior clay; moderate fine subangular blocky structure; firm; 0.1 fine roots throughout; 0.9 very fine tubular pores; 15 percent prominent red (10R 4/6), moist, clay films on rock fragments and 15 percent distinct brownish yellow (10YR 6/8), moist, clay films throughout and 35 percent prominent strong brown (7.5YR 5/6), moist, clay films throughout; 10 percent by volume subangular 2-39-75 millimeter mixed fragments; gradual wavy boundary. Lab sample # MU057594. Includes some rotten tripoli; continuous - phpvsfiid 144480; discontinuous - phpvsfiid 142118; discontinuous - phpvsfiid 144481; continuous - phpvsfiid 144480; discontinuous - phpvsfiid 142118; discontinuous - phpvsfiid 144481
    2Bt6—132 to 203 centimeters (52.0 to 79.9 inches); 70 percent dark red (2.5YR 3/6) exterior and 30 percent olive yellow (2.5Y 6/6) exterior extremely gravelly sandy clay loam; weak fine subangular blocky structure; firm; 0.1 fine roots throughout; 0.9 very fine tubular pores; 15 percent prominent red (10R 4/8), moist, clay films on rock fragments and 35 percent prominent light brownish gray (10YR 6/2), moist, clay films throughout; 70 percent by volume subangular 2-39-75 millimeter mixed fragments; strongly acid, pH 5.5, hellige-truog. Lab sample # MU057595. Few pressure faces present.; continuous - phpvsfiid 142119; discontinuous - phpvsfiid 142120; continuous - phpvsfiid 142119; discontinuous - phpvsfiid 142120