IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1990MO215018M
  • User Pedon ID: 1990MO215018
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9021518
  • Print Date: 5/31/2024

    • 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: 37.3515917
  • Std. Longitude: -91.9567889
  • Datum: WGS84
  • Township: T31N
  • Range: R9W
  • Section: 31
  • PLSS Details: 440 feet W and 1140 feet S of the NE corner
  • Location Description: Texas County: Located 450 ft W &1150 ft S of the NE corner of S 31, T 31 N, R 9 W.
  • Country: US—United States
  • State: Missouri
  • County: MO215—Texas
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO215—Texas County, Missouri
  • 7.5 Minute USGS Quad: 37091-C8—Houston, Missouri

    • PEDON

  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: PedonPC
  • Correlated Information:
  • Soil Name - Poynor
  • PSC - 13 to 100 cm.
  • Classificaton Date - 4/11/2012
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxon Kind - series
  • PSC - 13 to 100 cm.
  • Classificaton Date - 3/5/1990
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: residuum and/or slope alluvium
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 3/5/1990 (actual site observation date)
  • Air Photo ID: 37091c8nw
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

    10

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    —

    380.4

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    312

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); very dark grayish brown (10YR 3/2) interior, grayish brown (10YR 5/2) interior, dry; extremely gravelly silt loam; weak fine granular structure; very friable; 10.0 very fine roots and 10.0 fine roots; 10.0 very fine irregular pores; 5 percent by volume nonflat indurated 75-?-250 millimeter chert fragments and 65 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU039789
    Bt1—13 to 38 centimeters (5.1 to 15.0 inches); light yellowish brown (10YR 6/4) interior extremely gravelly silt loam; weak fine subangular blocky structure; very friable; 3.0 very fine roots and 3.0 fine roots; 10.0 very fine tubular pores; 1 percent faint clay films on all faces of peds and 1 percent faint clay films on surfaces along pores; 1 percent medium faint irregular noncoherent cemented iron depletions with clear boundaries in matrix; 65 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU039790
    Bt2—38 to 61 centimeters (15.0 to 24.0 inches); strong brown (7.5YR 5/6) interior extremely gravelly silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine roots and 0.5 fine roots; 10.0 very fine tubular pores; 70 percent prominent red (2.5YR 4/8), moist, clay films on all faces of peds; 40 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; clear smooth boundary. Lab sample # MU039791
    2Bt3—61 to 112 centimeters (24.0 to 44.1 inches); red (10R 4/6) interior and weak red (10R 5/2) interior gravelly clay; moderate fine subangular blocky, and moderate medium subangular blocky structure; friable; 0.5 very fine roots and 0.5 fine roots; 3.0 very fine tubular pores; 70 percent prominent clay films on all faces of peds; 15 percent by volume nonflat indurated 2-?-75 millimeter chert fragments; gradual wavy boundary. Lab sample # MU039792
    2Bt4—112 to 165 centimeters (44.1 to 65.0 inches); red (10R 4/8) interior extremely cobbly clay; moderate coarse subangular blocky structure; firm; 3.0 very fine tubular pores; 70 percent prominent reddish gray (10R 6/1), moist, clay films on all faces of peds and 70 percent clay films on surfaces along pores; 20 percent by volume nonflat indurated 2-?-75 millimeter chert fragments and 50 percent by volume nonflat indurated 75-?-250 millimeter chert fragments. Lab sample # MU039793