IDENTIFIERS

  • Current Taxon Name (Soil Name): Poynor
  • OSD
  • Series Extent
  • User Site ID: 1989MO161012M
  • User Pedon ID: 1989MO161012
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8916112
  • 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: 37.2037917
  • Std. Longitude: -93.4213056
  • Datum: WGS84
  • Township: T34N
  • Range: R8W
  • Section: 31
  • PLSS Details: 1200 feet W and 1250 feet S of the NE corner
  • State: Missouri
  • County: MO161—Phelps
  • MLRA: 116A—Ozark Highland

    • PEDON

  • Describers Name: Butler, Preston
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudults
  • Current Taxon Kind: series
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudults
  • Taxon Kind - series
  • PSC - 23 to 100 cm.
  • Classificaton Date - 1/25/2011
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: slope alluvium over residuum weathered from dolomite
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: summit
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: convex
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/25/2011 (entry creation date)
  • 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
    • 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

    4

    —

    —

    390.1

    —

    180

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2), very pale brown (10YR 8/2), dry; very gravelly silt loam; weak very fine subangular blocky, and weak fine subangular blocky structure; friable; many very fine roots and few medium roots and many fine roots; common very fine irregular and common fine tubular pores; 5 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 35 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; very strongly acid, pH 4.8; clear smooth boundary. Lab sample # MU035885
    BE—10 to 23 centimeters (3.9 to 9.1 inches); yellowish brown (10YR 5/4) very gravelly silt loam; weak fine subangular blocky structure; friable; many very fine roots and few medium roots and many fine roots; common very fine tubular and common fine tubular pores; 5 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 35 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; very strongly acid, pH 4.5; clear wavy boundary. Lab sample # MU035886
    Bt1—23 to 36 centimeters (9.1 to 14.2 inches); brown (7.5YR 4/4) very gravelly silty clay loam; moderate fine subangular blocky structure; friable; many very fine roots and common fine roots and few coarse roots; common very fine tubular and common fine tubular pores; 15 percent prominent clay films on all faces of peds; 3 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 45 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; very strongly acid, pH 4.5; clear wavy boundary. Lab sample # MU035887
    Bt2—36 to 58 centimeters (14.2 to 22.8 inches); brown (7.5YR 4/4) very gravelly silty clay loam; moderate fine subangular blocky structure; firm; common very fine roots and common fine roots; common very fine tubular and common fine tubular pores; 15 percent prominent clay films on all faces of peds; 5 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 40 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; very strongly acid, pH 4.5; clear wavy boundary. Lab sample # MU035888
    2Bt3—58 to 97 centimeters (22.8 to 38.2 inches); reddish brown (5YR 4/4) gravelly clay; moderate very fine angular blocky, and moderate fine angular blocky structure; firm; common very fine roots; common very fine tubular pores; 30 percent prominent clay films on all faces of peds and 50 percent prominent clay films on rock fragments; 5 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; extremely acid, pH 4.1; gradual wavy boundary. Lab sample # MU035889
    2Bt4—97 to 117 centimeters (38.2 to 46.1 inches); reddish brown (2.5YR 4/4) and dark yellowish brown (10YR 4/6) gravelly clay; strong very fine angular blocky, and strong fine angular blocky structure; firm; few very fine roots and few coarse roots; few very fine tubular and common fine tubular pores; 25 percent prominent clay films on all faces of peds and 50 percent prominent clay films on rock fragments; 3 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; extremely acid, pH 4.2; gradual wavy boundary. Lab sample # MU035890
    2Bt5—117 to 140 centimeters (46.1 to 55.1 inches); dark red (2.5YR 3/6) and yellowish brown (10YR 5/6) and grayish brown (10YR 5/2) gravelly clay; moderate very fine angular blocky, and moderate fine angular blocky structure; firm; common very fine tubular and common fine tubular pores; 15 percent prominent clay films on all faces of peds and 50 percent prominent clay films on rock fragments; 3 percent by volume nonflat subangular indurated 75-?-250 millimeter chert fragments and 20 percent by volume nonflat subangular indurated 2-?-75 millimeter chert fragments; extremely acid, pH 4.1; abrupt wavy boundary. Lab sample # MU035891
    R—140 centimeters (55.1 inches); bedrock; fragments.