IDENTIFIERS

  • Current Taxon Name (Soil Name): Doniphan
  • OSD
  • Series Extent
  • User Site ID: 1997MO067125M
  • User Pedon ID: 1997MO067125
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9706733
  • Print Date: 11/23/2024

    • 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: 36.9479861
  • Std. Longitude: -92.2718778
  • Datum: WGS84
  • Township: T26N
  • Range: R12W
  • Section: 8
  • PLSS Details: 25 feet W and 2200 feet N of the SE corner
  • Location Description: 25 ft. west and 2200 ft. north of the SE corner of section 8, T26N, R12W. Off highway W south east of Vanzant.
  • Map Unit: 73300—Macedonia gravelly silt loam, 3 to 8 percent slopes
  • State: Missouri
  • County: MO067—Douglas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO067—Douglas County, Missouri

    • PEDON

  • Describers Name: WS,GS,KB,KR
  • Current Taxonomic Class: Very-fine, mixed Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Doniphan
  • PSC - 20 to 70 cm.
  • Classificaton Date - 4/18/2012
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Doniphan
  • Taxon Kind - variant
  • Classificaton Date - 6/12/1997
  • 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 Position: upper third
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: medium
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/12/1997 (actual site observation date)
  • Air Photo ID: 2252-97
  • 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—20

    20—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

    —

    —

    366

    —

    120

    1092

    —

    —

    12.8

    —

    —

    —

    —

    —

    —

    —

    5227

    Mansfield

    TAPS
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments; abrupt smooth boundary.
    A—3 to 8 centimeters (1.2 to 3.1 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/3), dry; very gravelly silt loam; moderate fine granular structure; friable; 7.0 very fine to coarse roots; 50 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.3, hellige-truog; abrupt smooth boundary. Lab sample # MU013821
    E—8 to 20 centimeters (3.1 to 7.9 inches); yellowish brown (10YR 5/4), very pale brown (10YR 7/3), dry; gravelly silt loam; weak very fine subangular blocky structure; friable; 7.0 very fine to coarse roots; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.4, hellige-truog; abrupt smooth boundary. Lab sample # MU013822
    Bt1—20 to 28 centimeters (7.9 to 11.0 inches); 50 percent yellowish brown (10YR 5/6) and 50 percent yellowish red (5YR 5/8) gravelly silty clay loam; moderate fine and medium subangular blocky structure; friable; 3.0 very fine to medium roots; 25 percent distinct yellowish brown (10YR 5/4) skeletans on faces of peds and 50 percent faint clay films on faces of peds; 15 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU013823. discontinuous - phpvsfiid 128326; discontinuous - phpvsfiid 128327; discontinuous - phpvsfiid 128326; discontinuous - phpvsfiid 128327
    2Bt2—28 to 56 centimeters (11.0 to 22.0 inches); red (2.5YR 4/6) clay; moderate very fine subangular blocky structure; firm; 3.0 very fine to medium roots; 80 percent prominent red (2.5YR 4/6) clay films on faces of peds; 5 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; gradual smooth boundary. Lab sample # MU013824. continuous - phpvsfiid 128328; continuous - phpvsfiid 128328
    2Bt3—56 to 79 centimeters (22.0 to 31.1 inches); red (2.5YR 4/6) clay; moderate very fine subangular blocky structure; firm; 3.0 very fine to medium roots; 60 percent prominent red (10R 4/6) clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU013825. discontinuous - phpvsfiid 128329; discontinuous - phpvsfiid 128329
    2Bt4—79 to 119 centimeters (31.1 to 46.9 inches); 90 percent red (2.5YR 4/6) and 10 percent light yellowish brown (10YR 6/4) very gravelly clay; moderate very fine subangular blocky structure; firm; 0.5 very fine to medium roots; 65 percent prominent red (10R 4/6) clay films on faces of peds; 10 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 25 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.8, hellige-truog; gradual smooth boundary. Lab sample # MU013826. discontinuous - phpvsfiid 128330; discontinuous - phpvsfiid 128330
    2Bt5—119 to 155 centimeters (46.9 to 61.0 inches); 80 percent dark red (2.5YR 3/6) and 15 percent light gray (10YR 7/1) and 5 percent yellowish brown (10YR 5/8) very gravelly clay; moderate very fine subangular blocky structure; firm; 0.5 very fine to medium roots; 75 percent prominent red (10R 4/6) clay films on faces of peds; 20 percent by volume angular 2-39-75 millimeter limestone, cherty fragments and 20 percent by volume subangular 2-39-75 millimeter limestone, cherty fragments; very strongly acid, pH 4.6, hellige-truog; clear smooth boundary. Lab sample # MU013827. continuous - phpvsfiid 128331; continuous - phpvsfiid 128331
    2Bt6—155 to 203 centimeters (61.0 to 79.9 inches); 80 percent red (2.5YR 4/6) and 15 percent light gray (10YR 7/1) and 5 percent yellowish brown (10YR 5/8) gravelly clay; moderate very fine and fine subangular blocky structure; firm; 0.5 very fine and fine roots; 75 percent prominent red (2.5YR 4/6) clay films on faces of peds; 25 percent by volume angular 2-39-75 millimeter limestone, cherty fragments; extremely acid, pH 4.1, hellige-truog. Lab sample # MU013828. continuous - phpvsfiid 128332; continuous - phpvsfiid 128332