IDENTIFIERS

  • Current Taxon Name (Soil Name): Frenchmill
  • OSD
  • Series Extent
  • User Site ID: 1991MO123032M
  • User Pedon ID: 1991MO123032M
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9112332
  • NCSS Pedon Lab Data NASIS Record ID - 27224
  • Print Date: 11/24/2024

    • 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: 37.4773331
  • Std. Longitude: -90.1961136
  • Datum: WGS84
  • Township: T32N
  • Range: R8E
  • Section: 8
  • PLSS Details: 1700 feet E and 1500 feet S of the NW corner
  • Location Description: 1700 ft. E. and 1500 ft. S. of the NW corner of sec. 8, T. 32 N., R. 8 E.
  • Map Unit: 10E—Killarney very cobbly silt loam, 12 to 35 percent slopes, very stony77000—Killarney-Frenchmill complex, 15 to 45 percent slopes, rubbly
  • 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
  • Current Taxonomic Class: Fine-loamy, mixed, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Frenchmill
  • PSC - 28 to 78 cm.
  • Classificaton Date - 12/10/2010
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Frenchmill
  • Taxonomic Class - Loamy-skeletal, mixed, active, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 28 to 78 cm.
  • Classificaton Date - 10/8/1991
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 38 Cation exchange capacity to clay ratio


    • SITE

  • Parent Material: slope alluvium derived from acid igneous rock
  • Landscape: mountains
  • Landform: mountain slope
  • Geomorphic Component Mountains: mountainflank, lower third
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Runoff: high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments: 8.00 percent nonflat subrounded indurated igneous, unspecified,
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/8/1991 (actual site observation date)
  • Air Photo ID: D-5
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • 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—28

    28—191

    —-

    —-
    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

    —

    —

    216

    —

    110

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 15 centimeters (0.0 to 5.9 inches); dark brown (10YR 3/3), light brownish gray (10YR 6/2), dry; stony silt loam; moderate very fine granular structure; very friable; 10.0 fine to coarse roots; 1 percent by volume nonflat subrounded indurated 600-?-? millimeter igneous, unspecified fragments and 15 percent by volume nonflat subrounded indurated 250-425-600 millimeter igneous, unspecified fragments and 17 percent by volume nonflat subrounded indurated 2-39-75 millimeter igneous, unspecified fragments; moderately acid, pH 5.9, hellige-truog; abrupt wavy boundary. Lab sample # MU015051
    E—15 to 28 centimeters (5.9 to 11.0 inches); dark yellowish brown (10YR 4/4), light brown (7.5YR 6/4), dry; very cobbly silt loam; weak very fine subangular blocky parts to moderate fine granular structure; very friable; 10.0 fine to coarse roots; 15 percent by volume nonflat subrounded indurated 75-162-250 millimeter igneous, unspecified fragments and 19 percent by volume nonflat subrounded indurated 2-39-75 millimeter igneous, unspecified fragments; strongly acid, pH 5.3, hellige-truog; clear wavy boundary. Lab sample # MU015052
    Bt1—28 to 53 centimeters (11.0 to 20.9 inches); brown (7.5YR 4/4) very cobbly silt loam; moderate very fine and fine subangular blocky structure; friable; 3.0 fine to coarse roots; 15 percent faint clay films; 15 percent by volume nonflat subrounded indurated 75-162-250 millimeter igneous, unspecified fragments and 21 percent by volume nonflat subrounded indurated 2-39-75 millimeter igneous, unspecified fragments; strongly acid, pH 5.5, hellige-truog; clear wavy boundary. Lab sample # MU015053
    Bt2—53 to 66 centimeters (20.9 to 26.0 inches); yellowish red (5YR 4/6) very cobbly silt loam; moderate very fine and fine subangular blocky structure; firm; 3.0 fine to coarse roots; 75 percent distinct clay films; 15 percent by volume nonflat subrounded indurated 75-162-250 millimeter igneous, unspecified fragments and 22 percent by volume nonflat subrounded indurated 2-39-75 millimeter igneous, unspecified fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU015054
    2Bt3—66 to 86 centimeters (26.0 to 33.9 inches); variegated 95 percent yellowish red (5YR 4/6) and 5 percent brownish yellow (10YR 6/6) gravelly silty clay loam; moderate very fine and fine subangular blocky structure; firm; 3.0 fine and medium roots; 35 percent distinct light yellowish brown (10YR 6/4), dry, silt coats and 75 percent distinct clay films; 20 percent by volume nonflat subrounded indurated 2-39-75 millimeter igneous, unspecified fragments; moderately acid, pH 5.6, hellige-truog; clear wavy boundary. Lab sample # MU015055
    2Bt4—86 to 122 centimeters (33.9 to 48.0 inches); variegated 60 percent yellowish red (5YR 4/6) and 25 percent reddish brown (2.5YR 5/4) and 15 percent brownish yellow (10YR 6/8) gravelly loam; moderate fine angular blocky structure; very firm; 0.5 fine roots; 75 percent prominent clay films; 26 percent by volume nonflat subrounded indurated 2-39-75 millimeter igneous, unspecified fragments; strongly acid, pH 5.5, hellige-truog; diffuse wavy boundary. Lab sample # MU015056
    2Bt5—122 to 165 centimeters (48.0 to 65.0 inches); variegated yellowish red (5YR 4/6) and red (2.5YR 4/6) and grayish brown (2.5Y 5/2) and light brownish gray (2.5Y 6/2) and brownish yellow (10YR 6/8) loam; moderate fine angular blocky structure; very firm; 0.5 fine roots; 75 percent prominent red (2.5YR 4/6) clay films; 9 percent by volume nonflat subrounded indurated 2-39-75 millimeter igneous, unspecified fragments; strongly acid, pH 5.4, hellige-truog; gradual wavy boundary. Lab sample # MU015057
    2Bt6—165 to 191 centimeters (65.0 to 75.2 inches); variegated brownish yellow (10YR 6/8) and yellowish brown (10YR 5/8) and light brownish gray (2.5Y 6/2) and grayish brown (2.5Y 5/2) and red (2.5YR 4/6) clay loam; moderate fine angular blocky structure; firm; 0.5 fine roots; 75 percent prominent clay films; 10 percent by volume nonflat subrounded indurated 2-39-75 millimeter igneous, unspecified fragments; strongly acid, pH 5.2, hellige-truog. Lab sample # MU015058