IDENTIFIERS

  • Current Taxon Name (Soil Name): Lecoma
  • OSD
  • Series Extent
  • User Site ID: 1987MO161009S
  • User Pedon ID: 1987MO161009
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0060
  • Print Date: 11/12/2024

    • 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: 37.6261101
  • Std. Longitude: -91.9138870
  • Datum: WGS84
  • Township: T34N
  • Range: R9W
  • Section: 27
  • PLSS Details: 1025 feet S and 950 feet E of the NW corner
  • Location Description: Rathke farm, Beulah.
  • State: Missouri
  • County: MO161—Phelps
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Sprankle, Markowski, and Anderson.
  • Current Taxonomic Class: Fine-loamy, mixed Aquic Paleudults
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 9
  • Sampled As Information:
  • Soil Name - Lecoma
  • Taxonomic Class - Fine-loamy, mixed Aquic Paleudults
  • Taxon Kind - series
  • PSC - 15 to 65 cm.
  • Classificaton Date - 8/1/1987
  • Moisture Class - udic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess and/or alluvium
  • Hill Slope Profile: footslope
  • Slope Shape Down: convex
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1987 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

    2

    —

    —

    322

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark yellowish brown (10YR 4/4), very pale brown (10YR 7/4), dry; silt loam; 1 percent yellowish brown (10YR 5/6) fine distinct mottles; moderate very fine granular structure; friable; 5.5 very fine roots; fragments; slightly alkaline, pH 7.6, hellige-truog; clear smooth boundary. many very fine roots; few fine distinct 10YR56 mottles
    Bt1—15 to 30 centimeters (5.9 to 11.8 inches); yellowish brown (10YR 5/6) silty clay loam; moderate fine subangular blocky structure; friable; 2.5 very fine roots; 0.5 fine tubular pores; 55 percent distinct , moist, clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 90P00389. many clay films surface features on faces of peds; common very fine roots
    Bt2—30 to 46 centimeters (11.8 to 18.1 inches); yellowish brown (10YR 5/6) silty clay loam; 1 percent brownish yellow (10YR 6/8) fine distinct and 1 percent pale brown (10YR 6/3) medium distinct mottles; moderate fine subangular blocky structure; friable; 0.5 very fine roots; 0.5 fine tubular pores; 55 percent distinct , moist, clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 90P00390. 1% gravel; many clay films surface features on faces of peds; few very fine roots; few fine distinct 10YR68 mottles; few medium distinct 10YR63 mottles
    Bt3—46 to 66 centimeters (18.1 to 26.0 inches); yellowish brown (10YR 5/4) silty clay loam; 11 percent light gray (10YR 7/1) medium distinct and 11 percent yellowish brown (10YR 5/8) medium prominent mottles; moderate fine subangular blocky structure; friable; 0.5 very fine roots; 0.5 medium tubular pores; 55 percent distinct , moist, clay films on faces of peds; fragments; slightly acid, pH 6.3, hellige-truog; abrupt smooth boundary. Lab sample # 90P00391. many clay films surface features on faces of peds; few very fine roots; common medium distinct 10YR71 mottles; common medium prominent 10YR58 mottles
    Bt4—66 to 89 centimeters (26.0 to 35.0 inches); yellowish brown (10YR 5/4) silty clay loam; 11 percent brown (10YR 5/3) medium faint and 11 percent yellowish red (5YR 4/6) medium prominent and 30 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate fine subangular blocky structure; friable; 2.5 medium tubular pores; 55 percent distinct , moist, clay films on faces of peds; fragments; moderately acid, pH 5.8, hellige-truog; clear smooth boundary. 2% gravel; many clay films surface features on faces of peds; common medium faint 10YR53 mottles; common medium prominent 5YR46 mottles; many medium prominent 7.5YR56 mottles
    2Bt5—89 to 122 centimeters (35.0 to 48.0 inches); dark red (2.5YR 3/6) clay loam; 11 percent light gray (10YR 7/1) fine prominent and 11 percent brown (10YR 5/3) medium prominent and 30 percent strong brown (7.5YR 5/6) medium prominent mottles; moderate fine subangular blocky structure; friable; 5.5 fine tubular pores; 55 percent prominent , moist, clay films on faces of peds; fragments; strongly acid, pH 5.3, hellige-truog; gradual smooth boundary. 1% gravel; many clay films surface features on faces of peds; common fine prominent 10YR71 mottles; common medium prominent 10YR53 mottles; many medium prominent 7.5YR56 mottles
    2Bt6—122 to 152 centimeters (48.0 to 59.8 inches); dark red (2.5YR 3/6) clay loam; brown (10YR 4/3) and 11 percent light gray (10YR 7/1) fine prominent and 11 percent yellowish brown (10YR 5/6) medium prominent mottles; moderate fine subangular blocky structure; friable; 5.5 fine tubular pores; 55 percent prominent , moist, clay films on faces of peds; fragments; strongly acid, pH 5.3, hellige-truog. 1% gravel; many clay films surface features on faces of peds; common fine prominent 10YR71 mottles; common medium prominent 10YR56 mottles