IDENTIFIERS

  • Current Taxon Name (Soil Name): Gepp
  • OSD
  • Series Extent
  • User Site ID: 1997MO091196M
  • User Pedon ID: 1997MO091196
  • User Site Association ID: 8006
  • Transect:
  • User Transect ID - 50C-1
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9709135
  • Print Date: 4/8/2025

    • 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: 36.9357944
  • Std. Longitude: -92.0847806
  • 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: Loamy-skeletal over clayey, mixed Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Gepp
  • PSC - 30 to 80 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Gepp
  • Taxon Kind - variant
  • PSC - 30 to 80 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

    30—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

    —

    —

    360

    —

    320

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 13 centimeters (1.2 to 5.1 inches); brown (10YR 4/3) rubbed very gravelly silt loam; moderate fine granular structure; friable; 3.0 fine to coarse roots throughout; 7.0 very fine to medium interstitial pores; 50 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU018395
    E—13 to 30 centimeters (5.1 to 11.8 inches); light yellowish brown (2.5Y 6/4) exterior very gravelly silt loam; weak fine subangular blocky structure; friable; 0.9 fine to coarse roots throughout; 3.0 very fine and fine interstitial and tubular pores; 15 percent distinct dark grayish brown (10YR 4/2), moist, organic stains throughout; 50 percent by volume subangular 2-39-75 millimeter mixed fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU018396. discontinuous - phpvsfiid 142097; discontinuous - phpvsfiid 142097
    2Bt1—30 to 48 centimeters (11.8 to 18.9 inches); yellowish red (5YR 4/6) exterior gravelly clay loam; weak fine and medium subangular blocky structure; firm; 0.9 very fine to coarse roots throughout; 3.0 very fine and fine interstitial and tubular pores; 15 percent prominent very pale brown (10YR 7/3), moist, silt coats throughout and 15 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 75 percent prominent light yellowish brown (10YR 6/4), moist, silt coats throughout; 5 percent by volume subangular 75-162-250 millimeter limestone, cherty fragments and 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU018397. continuous - phpvsfiid 142100; discontinuous - phpvsfiid 142098; discontinuous - phpvsfiid 142099; continuous - phpvsfiid 142100; discontinuous - phpvsfiid 142098; discontinuous - phpvsfiid 142099
    2Bt2—48 to 71 centimeters (18.9 to 28.0 inches); 65 percent red (2.5YR 4/6) exterior and 35 percent yellowish brown (10YR 5/6) exterior clay; moderate medium subangular blocky parts to moderate very fine subangular blocky structure; very firm; 0.9 fine and medium roots throughout; 0.9 fine tubular pores; 15 percent prominent red (2.5YR 4/6), moist, clay films on faces of peds and 35 percent prominent dark yellowish brown (10YR 4/6), 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 # MU018398. continuous - phpvsfiid 142101; discontinuous - phpvsfiid 142102; continuous - phpvsfiid 142101; discontinuous - phpvsfiid 142102
    2Bt3—71 to 91 centimeters (28.0 to 35.8 inches); 70 percent yellowish brown (10YR 5/6) exterior and 30 percent red (2.5YR 4/6) exterior clay; moderate medium subangular blocky parts to moderate very fine angular blocky structure; very firm; 0.9 fine and medium roots throughout; 0.9 fine tubular pores; 15 percent faint red (2.5YR 4/6), moist, clay films on faces of peds and 15 percent prominent light brownish gray (10YR 6/2), moist, clay films on all faces of peds; fragments; clear wavy boundary. Lab sample # MU018399. discontinuous - phpvsfiid 142103; discontinuous - phpvsfiid 142104; discontinuous - phpvsfiid 142103; discontinuous - phpvsfiid 142104
    2Bt4—91 to 122 centimeters (35.8 to 48.0 inches); 50 percent yellowish brown (10YR 5/6) exterior and 50 percent red (2.5YR 4/6) exterior gravelly clay; moderate fine subangular blocky structure; very firm; 0.9 very fine and fine roots throughout; 0.9 fine tubular pores; 75 percent faint red (2.5YR 4/6), moist, clay films on faces of peds and 75 percent prominent light brownish gray (10YR 6/2), moist, clay films on all faces of peds; 30 percent by volume subangular 2-39-75 millimeter mixed fragments; clear wavy boundary. Lab sample # MU018400. discontinuous - phpvsfiid 142105; discontinuous - phpvsfiid 142106; discontinuous - phpvsfiid 142105; discontinuous - phpvsfiid 142106
    2Bt5—122 to 203 centimeters (48.0 to 79.9 inches); 50 percent yellowish brown (10YR 5/6) exterior and 50 percent red (2.5YR 4/6) exterior gravelly clay; moderate fine subangular blocky structure; very firm; 0.9 very fine and fine roots throughout; 0.9 fine tubular pores; 15 percent distinct red (2.5YR 4/6), moist, pressure faces on faces of peds and 75 percent faint red (2.5YR 4/6), moist, clay films on faces of peds and 75 percent prominent light brownish gray (10YR 6/2), moist, clay films on all faces of peds; 15 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 5.0, hellige-truog. Lab sample # MU018401. discontinuous - phpvsfiid 142107; discontinuous - phpvsfiid 142108; discontinuous - phpvsfiid 142109; discontinuous - phpvsfiid 142107; discontinuous - phpvsfiid 142108; discontinuous - phpvsfiid 142109