IDENTIFIERS

  • Current Taxon Name (Soil Name): Doniphan
  • OSD
  • Series Extent
  • User Site ID: 1994MO223035M
  • User Pedon ID: 1994MO223035
  • User Site Association ID: 7921
  • Transect:
  • User Transect ID - wayne-19
  • Transect Stop Number - 2
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9422335
  • Print Date: 11/13/2024

    • 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: 37.2787933
  • Std. Longitude: -90.3858795
  • Datum: WGS84
  • Map Unit: 14D—Poynor-Clarksville-Scholten complex, 8 to 15 percent slopes, stony73139—Poynor-Clarksville-Scholten complex, 8 to 15 percent slopes, stony
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-C4—Coldwater, Missouri

    • PEDON

  • Describers Name: DH
  • Current Taxonomic Class: Very-fine, mixed, subactive, mesic Ultic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Doniphan
  • PSC - 30 to 80 cm.
  • Classificaton Date - 3/7/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Doniphan
  • Taxon Kind - series
  • Classificaton Date - 2/1/1994
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 21 Cation Exc. to Clay x100


    • SITE

  • Parent Material: slope alluvium derived from mixed over residuum weathered from dolomite
  • Landscape: plateau
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Runoff: high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 2/1/1994 (actual site observation date)
  • Air Photo ID: 2199-26
  • 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

    0—30

    30—152

    —-

    —-
    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

    6

    —

    —

    247

    —

    210

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 15 centimeters (0.0 to 5.9 inches); brown (10YR 4/3), light gray (10YR 7/2), dry; very gravelly silt loam; weak fine subangular blocky structure; very friable; 3.0 very fine to medium roots and 0.5 coarse roots; 5 percent by volume 75-162-250 millimeter unspecified fragments and 45 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; very strongly acid, pH 4.7, hellige-truog; clear smooth boundary. Lab sample # MU051347
    E—15 to 30 centimeters (5.9 to 11.8 inches); light yellowish brown (10YR 6/4), very pale brown (10YR 8/2), dry; very gravelly silt loam; weak fine subangular blocky structure; very friable; 6.0 very fine to medium roots and 0.5 coarse roots; 5 percent by volume 75-162-250 millimeter unspecified fragments and 30 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU051348
    2Bt1—30 to 43 centimeters (11.8 to 16.9 inches); strong brown (7.5YR 5/6) gravelly clay; 15 percent yellowish red (5YR 4/6) medium distinct mottles; moderate fine angular blocky structure; firm; 20 percent faint clay films on faces of peds; 15 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; very strongly acid, pH 4.7, hellige-truog; gradual wavy boundary. Lab sample # MU051349. patchy - phpvsfiid 137713; patchy - phpvsfiid 137713
    2Bt2—43 to 74 centimeters (16.9 to 29.1 inches); strong brown (7.5YR 5/8) gravelly clay; 15 percent yellowish red (5YR 4/6) fine prominent and 15 percent light yellowish brown (10YR 6/4) medium prominent mottles; moderate fine angular blocky structure; firm; 0.5 very fine roots and 2.0 fine and medium roots and 0.5 coarse roots; 10 percent faint clay films on faces of peds; 15 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; very strongly acid, pH 4.9, hellige-truog; abrupt smooth boundary. Lab sample # MU051350. patchy - phpvsfiid 137714; patchy - phpvsfiid 137714
    2Bt3—74 to 97 centimeters (29.1 to 38.2 inches); strong brown (7.5YR 5/6) gravelly clay; 1 percent pale brown (10YR 6/3) fine prominent and 25 percent red (2.5YR 4/6) coarse prominent mottles; moderate medium prismatic parts to strong fine angular blocky structure; firm; 0.5 very fine to medium roots; 30 percent distinct clay films on faces of peds; 15 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU051351. discontinuous - phpvsfiid 163390; discontinuous - phpvsfiid 163390
    2Bt4—97 to 152 centimeters (38.2 to 59.8 inches); strong brown (7.5YR 4/6) gravelly clay; 25 percent red (2.5YR 4/8) coarse prominent and 25 percent white (10YR 8/1) coarse prominent mottles; moderate medium prismatic parts to strong fine angular blocky structure; firm; 0.5 very fine to medium roots; 30 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter unspecified fragments and 15 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; very strongly acid, pH 4.9, hellige-truog; diffuse broken boundary. Lab sample # MU051352. discontinuous - phpvsfiid 141359; discontinuous - phpvsfiid 141359
    2BC—152 to 203 centimeters (59.8 to 79.9 inches); strong brown (7.5YR 5/6) clay; 25 percent red (2.5YR 4/8) coarse prominent and 25 percent white (10YR 8/1) coarse prominent mottles; massive; very firm; 0.5 very fine to medium roots; 10 percent distinct clay films on faces of peds; 5 percent by volume 75-162-250 millimeter unspecified fragments and 5 percent by volume 2-39-75 millimeter unspecified fragments; noneffervescent; very strongly acid, pH 4.5, hellige-truog. Lab sample # MU051353. patchy - phpvsfiid 141360; patchy - phpvsfiid 141360