IDENTIFIERS

  • Current Taxon Name (Soil Name): Doniphan
  • OSD
  • Series Extent
  • User Site ID: 1997MO091227M
  • User Pedon ID: 1997MO091227M
  • User Site Association ID: 8059
  • Transect:
  • User Transect ID - 76F-2
  • Transect Stop Number - 4
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9709142
  • NCSS Pedon Lab Data NASIS Record ID - 27728
  • Print Date: 12/5/2025

    • 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: 36.5172389
  • Std. Longitude: -91.6954444
  • Datum: WGS84
  • Map Unit: 73249—Alred-Ocie-Bendavis complex, 15 to 35 percent slopes, stony
  • State: Missouri
  • County: MO091—Howell
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO091—Howell County, Missouri

    • PEDON

  • Describers Name: SVV, SFP, MJM, RDR
  • Current Taxonomic Class: Very-fine, mixed, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Doniphan
  • PSC - 18 to 68 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Gepp
  • Taxonomic Class - Very-fine, mixed, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - taxadjunct
  • PSC - 18 to 68 cm.
  • Classificaton Date - 6/18/1997
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum
  • Landscape: hills
  • Landform: hillside
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: high
  • Drainage Class: well
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/18/1997 (actual site observation date)
  • 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
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—18

    18—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

    —

    —

    238

    —

    360

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    AE—0 to 18 centimeters (0.0 to 7.1 inches); 70 percent brown (10YR 4/3) exterior and 30 percent light yellowish brown (10YR 6/4) exterior very gravelly silt loam; moderate fine granular structure; friable; 7.0 very fine and fine roots; 7.0 very fine to medium interstitial pores; 50 percent by volume nonflat subangular indurated 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU018409
    Bt1—18 to 30 centimeters (7.1 to 11.8 inches); strong brown (7.5YR 5/6) exterior clay loam; moderate fine subangular blocky structure; firm; 0.9 very fine to medium roots; 3.0 very fine to medium interstitial and tubular pores; 15 percent prominent brown (10YR 4/3), moist, organic stains on vertical faces of peds and 15 percent distinct yellowish red (5YR 5/6), moist, clay films on faces of peds and 15 percent prominent very pale brown (10YR 7/3), moist, silt coats on faces of peds; 1 percent fine spherical black (N 2/0) iron-manganese concretions; 5 percent by volume nonflat subangular indurated 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU018410. continuous - phpvsfiid 142158; discontinuous - phpvsfiid 142157; continuous - phpvsfiid 142159; continuous - phpvsfiid 142158; discontinuous - phpvsfiid 142157; continuous - phpvsfiid 142159
    2Bt2—30 to 41 centimeters (11.8 to 16.1 inches); yellowish red (5YR 4/6) exterior silty clay; moderate fine subangular blocky structure; firm; 0.9 very fine to medium roots; 3.0 very fine to medium tubular pores; 15 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds and 35 percent prominent very pale brown (10YR 7/3), moist, silt coats throughout; 5 percent by volume nonflat subangular indurated 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear smooth boundary. Lab sample # MU018411. continuous - phpvsfiid 142160; continuous - phpvsfiid 142161; continuous - phpvsfiid 142160; continuous - phpvsfiid 142161
    2Bt3—41 to 91 centimeters (16.1 to 35.8 inches); 70 percent yellowish red (5YR 4/6) exterior and 30 percent strong brown (7.5YR 5/6) exterior clay; moderate fine angular blocky structure; very firm; 0.1 fine roots; 3.0 very fine and fine interstitial and tubular pores; 35 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 2 percent by volume nonflat subangular indurated 2-39-75 millimeter limestone, cherty fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU018412. continuous - phpvsfiid 142162; continuous - phpvsfiid 142162
    2Bt4—91 to 114 centimeters (35.8 to 44.9 inches); 70 percent yellowish red (5YR 4/6) exterior and 30 percent strong brown (7.5YR 5/6) exterior clay; moderate fine and medium angular blocky structure; very firm; 0.9 very fine roots; 3.0 very fine and fine interstitial and tubular pores; 35 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds; fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU018413. continuous - phpvsfiid 142163; continuous - phpvsfiid 142163
    2Bt5—114 to 142 centimeters (44.9 to 55.9 inches); 40 percent light gray (2.5Y 7/1) exterior and 40 percent yellowish red (5YR 5/6) exterior and 20 percent strong brown (7.5YR 5/8) exterior clay; moderate fine and medium angular blocky structure; very firm; 3.0 very fine and fine interstitial and tubular pores; 75 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds; fragments; noneffervescent, by hcl, unspecified; clear wavy boundary. Lab sample # MU018414. continuous - phpvsfiid 142164; continuous - phpvsfiid 142164
    3Bt6—142 to 203 centimeters (55.9 to 79.9 inches); 60 percent strong brown (7.5YR 5/8) exterior and 40 percent yellowish red (5YR 5/8) exterior clay; strong medium and coarse angular blocky structure; extremely firm*; 0.1 very fine tubular pores; 75 percent prominent yellowish red (5YR 5/8), moist, clay films on faces of peds; fragments; noneffervescent, by hcl, unspecified. Lab sample # MU018415. Rotten tripoli present in this horizon.; continuous - phpvsfiid 142165; continuous - phpvsfiid 142165