IDENTIFIERS

  • Current Taxon Name (Soil Name): Pomme
  • OSD
  • Series Extent
  • User Site ID: 1991MO123031M
  • User Pedon ID: 1991MO123031M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9112331
  • NCSS Pedon Lab Data NASIS Record ID - 31387
  • 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: 37.4946671
  • Std. Longitude: -90.1829987
  • Datum: WGS84
  • Township: T32N
  • Range: R8E
  • Section: 5
  • PLSS Details: 1000 feet S and 5050 feet E of the NW corner
  • Location Description: 1000 ft. S. and 5050 ft. E. of the NW corner of sec. 5, T. 32 N., R. 8 E.
  • Map Unit: 18D—Courtois silt loam, 9 to 14 percent slopes73144—Courtois silt loam, 8 to 15 percent slopes
  • State: Missouri
  • County: MO123—Madison
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO123—Madison County, Missouri
  • 7.5 Minute USGS Quad: 37090-D2—Marquand, Missouri

    • PEDON

  • Describers Name: KEB, MLC, RDC and CGM
  • Current Taxonomic Class: Fine-loamy, mixed, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Pomme
  • PSC - 13 to 63 cm.
  • Classificaton Date - 3/19/2021
  • Sampled As Information:
  • Soil Name - Courtois
  • Taxonomic Class - Fine, mixed, active, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 13 to 63 cm.
  • Classificaton Date - 10/7/1991
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 42 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: loess over slope alluvium
  • Landscape: plateau
  • Landform: structural bench
  • Runoff: high
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/7/1991 (actual site observation date)
  • Air Photo ID: D-5
  • 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

    mollic epipedon

    argillic horizon

    0—13

    30—157

    —-

    —-
    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

    12

    —

    —

    192

    —

    280

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 13 centimeters (0.0 to 5.1 inches); dark brown (10YR 3/3), yellowish brown (10YR 5/4), dry; silt loam; moderate very fine subangular blocky parts to moderate fine granular structure; friable; 10.0 very fine and fine roots; 1 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU041992
    Bt1—13 to 30 centimeters (5.1 to 11.8 inches); brown (7.5YR 4/4) silt loam; moderate very fine subangular blocky structure; friable; 5.0 very fine and fine roots; 35 percent distinct clay films on faces of peds; 3 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.9, hellige-truog; clear wavy boundary. Lab sample # MU041993
    2Bt2—30 to 48 centimeters (11.8 to 18.9 inches); yellowish red (5YR 4/6) silty clay loam; moderate very fine subangular blocky structure; firm; 0.5 very fine roots; 35 percent distinct clay films on faces of peds; 6 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU041994
    2Bt3—48 to 86 centimeters (18.9 to 33.9 inches); strong brown (7.5YR 4/6) and yellowish red (5YR 4/6) gravelly clay loam; moderate very fine and fine subangular blocky structure; friable; 0.5 very fine roots; 35 percent prominent clay films on faces of peds; 20 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.3, hellige-truog; gradual wavy boundary. Lab sample # MU041995
    2Bt4—86 to 109 centimeters (33.9 to 42.9 inches); yellowish red (5YR 4/6) gravelly clay loam; moderate fine subangular blocky structure; friable; 75 percent prominent clay films on faces of peds; 1 percent medium light yellowish brown (10YR 6/4); 25 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU041996
    2Bt5—109 to 122 centimeters (42.9 to 48.0 inches); yellowish red (5YR 4/6) very gravelly clay loam; moderate fine subangular blocky structure; firm; 15 percent prominent manganese or iron-manganese stains on faces of peds and 75 percent distinct clay films on faces of peds; 1 percent medium black (10YR 2/1) iron-manganese masses; 10 percent medium light yellowish brown (10YR 6/4); 47 percent by volume 2-39-75 millimeter unspecified fragments; strongly acid, pH 5.4, hellige-truog; clear wavy boundary. Lab sample # MU041997
    2Bt6—122 to 157 centimeters (48.0 to 61.8 inches); dark red (2.5YR 3/6) very gravelly loam; moderate fine subangular blocky structure; friable; 75 percent prominent clay films on faces of peds; 10 percent black (10YR 2/1) iron-manganese masses; 10 percent light brown (7.5YR 6/4) and 10 percent medium reddish yellow (7.5YR 6/8); 45 percent by volume 2-39-75 millimeter unspecified fragments; moderately acid, pH 5.6, hellige-truog. Lab sample # MU041998