IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1991MO057049M
  • User Pedon ID: 1991MO057049
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9105749
  • Print Date: 3/2/2025

    • 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: 37.4685167
  • Std. Longitude: -93.7620333
  • Datum: WGS84
  • Township: T32N
  • Range: R26W
  • Section: 35
  • PLSS Details: 1200 feet E and 2100 feet S of the NW corner
  • Location Description: 1200 feet E and 2100 feet S of the NW corner of Sec. 35, T32N, R26W.
  • Map Unit: 40004—Barden loam, 2 to 5 percent slopes
  • State: Missouri
  • County: MO057—Dade
  • MLRA: 116B—Springfield Plain
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO057—Dade County, Missouri
  • 7.5 Minute USGS Quad: 37093-D7—Greenfield, Missouri

    • PEDON

  • Describers Name: R. D. Chorice and Charles Harwood
  • Current Taxonomic Class: Fine, mixed, active, thermic Mollic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Lecoma
  • PSC - 33 to 88 cm.
  • Classificaton Date - 5/15/2020
  • Classifier - J.R. Perkins
  • Sampled As Information:
  • Soil Name - Bronaugh
  • Taxonomic Class - Fine, siliceous, active, thermic Mollic Hapludalfs
  • Taxon Kind - series
  • PSC - 33 to 88 cm.
  • Classificaton Date - 1/25/2011
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 17.2 percent of pscs clay and 18.1 percent of pscs gravel and 52.2 percent of pscs sand


    • SITE

  • Parent Material: slope alluvium derived from sandstone and shale over residuum weathered from limestone, sandstone, and shale
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: footslope
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/13/1991 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    redox concentrations

    argillic horizon

    lithologic discontinuity

    0—33

    33—188

    33—188

    104—188

    —33—

    —155—

    —155—

    —84—
    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

    7

    —

    —

    298.7

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark yellowish brown (10YR 4/4), pale brown (10YR 6/3), dry; fine sandy loam; 63 percent sand; 35 percent silt; 2 percent clay; moderate medium granular structure; very friable; many (6.0) very fine roots throughout and few (0.5) fine roots throughout; fragments; strongly acid, pH 5.3, pH meter; abrupt smooth boundary. Lab sample # MU040822
    A—10 to 20 centimeters (3.9 to 7.9 inches); strong brown (7.5YR 4/6), light yellowish brown (10YR 6/4), dry; fine sandy loam; 63 percent sand; 35 percent silt; 2 percent clay; moderate medium platy, and weak medium platy structure; very friable; common (3.0) very fine roots throughout; fragments; slightly acid, pH 6.1, pH meter; clear smooth boundary. Lab sample # MU040823
    Bt1—20 to 33 centimeters (7.9 to 13.0 inches); 50 percent yellowish brown (10YR 5/6) and 50 percent strong brown (7.5YR 5/6) fine sandy loam; 62 percent sand; 35 percent silt; 4 percent clay; weak medium subangular blocky structure; firm; common (3.0) very fine roots throughout; 15 percent faint clay films on all faces of peds; fragments; slightly acid, pH 6.4, pH meter; clear smooth boundary. Lab sample # MU040824. discontinuous - phpvsfiid 1870304; discontinuous - phpvsfiid 1870304
    Bt2—33 to 56 centimeters (13.0 to 22.0 inches); yellowish red (5YR 5/8) fine sandy loam; 53 percent sand; 33 percent silt; 14 percent clay; weak medium subangular blocky, and moderate medium angular blocky structure; firm; common (3.0) very fine roots throughout; 26 percent distinct clay films on all faces of peds; 1 percent fine irregular iron-manganese masses and 1 percent medium irregular iron-manganese masses; 10 percent by volume nonflat 2-30-75 millimeter unspecified fragments observed by visual inspection method; neutral, pH 6.8, pH meter; clear wavy boundary. Lab sample # MU040825. discontinuous - phpvsfiid 1870305; discontinuous - phpvsfiid 1870305
    Bt3—56 to 104 centimeters (22.0 to 40.9 inches); 50 percent red (2.5YR 5/6) and 50 percent yellowish red (5YR 5/6) gravelly loam; 47 percent sand; 34 percent silt; 20 percent clay; moderate medium angular blocky structure; firm; few (0.5) very fine roots throughout; 41 percent distinct clay films on all faces of peds; 1 percent medium irregular iron-manganese masses and 1 percent fine irregular iron-manganese masses; 10 percent by volume nonflat 75-163-250 millimeter unspecified fragments observed by visual inspection method and 15 percent by volume nonflat 2-30-75 millimeter unspecified fragments observed by visual inspection method; slightly acid, pH 6.2, pH meter; gradual smooth boundary. Lab sample # MU040826. continuous - phpvsfiid 1870306; continuous - phpvsfiid 1870306
    2Bt4—104 to 168 centimeters (40.9 to 66.1 inches); 50 percent red (2.5YR 4/6) and 50 percent strong brown (7.5YR 5/6) very cobbly clay loam; 35 percent sand; 32 percent silt; 33 percent clay; moderate medium angular blocky structure; firm; few (0.5) very fine roots throughout; 51 percent distinct clay films on all faces of peds; 15 percent fine spherical iron-manganese concretions; 10 percent by volume nonflat 75-163-250 millimeter unspecified fragments observed by visual inspection method and 15 percent by volume nonflat 2-30-75 millimeter unspecified fragments observed by visual inspection method; moderately acid, pH 5.6, pH meter; clear smooth boundary. Lab sample # MU040827. continuous - phpvsfiid 1870307; continuous - phpvsfiid 1870307
    2Bt5—168 to 188 centimeters (66.1 to 74.0 inches); red (2.5YR 4/6) clay loam; 45 percent sand; 27 percent silt; 28 percent clay; moderate coarse angular blocky structure; firm; few (0.5) very fine roots throughout; 51 percent distinct clay films on all faces of peds; 15 percent fine spherical iron-manganese concretions; fragments; strongly acid, pH 5.2, pH meter. Lab sample # MU040828. continuous - phpvsfiid 1870308; continuous - phpvsfiid 1870308