IDENTIFIERS

  • Current Taxon Name (Soil Name): Bona
  • OSD
  • Series Extent
  • User Site ID: 2002MO119255M
  • User Pedon ID: 2002MO119255
  • Transect:
  • Transect Stop Number - 1
  • Transect Interval - 55.0
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0211905
  • Print Date: 2/16/2025

    • 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: 36.5557213
  • Std. Longitude: -94.4523239
  • Datum: WGS84
  • Township: T21N
  • Range: R33W
  • Section: 36
  • PLSS Details: 1375 feet W and 1410 feet N of the SE corner
  • Map Unit: 73359—Bona-Moko complex, 8 to 15 percent slopes, very rocky
  • State: Missouri
  • County: MO119—McDonald
  • MLRA: 116B—Springfield Plain
  • Non-MLRA Soil Survey Area: MO119—McDonald County, Missouri
  • 7.5 Minute USGS Quad: 36094-E4—Noel, Missouri

    • PEDON

  • Describers Name: ACP JAW
  • Current Taxonomic Class: Clayey-skeletal, mixed, semiactive, mesic Typic Paleudolls
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Windows Pedon
  • Pedon #: 255
  • Correlated Information:
  • Soil Name - Bona
  • PSC - 36 to 86 cm.
  • Classificaton Date - 4/18/2012
  • Soil Taxonomic Edition - eighth edition
  • Sampled As Information:
  • Soil Name - Bona
  • Taxon Kind - series
  • Classificaton Date - 6/15/2002
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: gravelly slope alluvium derived from cherty limestone over gravelly residuum weathered from limestone and dolomite
  • Landscape: basin
  • Landform: hillslope
  • Hill Slope Profile: backslope
  • Slope Position: lower third
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: very strongly coherent moderate weathered dolomite (dolostone) at 165cm
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/15/2002 (actual site observation 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

    8

    —

    —

    296

    —

    250

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

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    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2) crushed extremely gravelly silt loam; strong fine granular structure; very friable; moderate excavation difficulty; 10.0 very fine and fine roots throughout and 1.0 very coarse roots throughout and 1.0 medium roots throughout; 5.0 fine high-continuity tubular and 5.0 fine high-continuity interstitial pores; 25 percent by volume nonflat subrounded indurated 75-160-250 millimeter chert fragments and 50 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.7, soil test; clear smooth boundary. Lab sample # MU023466; observed in pit, small
    A—10 to 28 centimeters (3.9 to 11.0 inches); very dark grayish brown (10YR 3/2) crushed extremely gravelly silt loam; strong fine granular structure; very friable; 5.0 very fine and fine roots throughout and 1.0 medium roots throughout; 5.0 fine high-continuity tubular and 5.0 fine high-continuity interstitial pores; 25 percent by volume nonflat subrounded indurated 75-160-250 millimeter chert fragments and 50 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.1, soil test; clear smooth boundary. Lab sample # MU023467
    BA—28 to 36 centimeters (11.0 to 14.2 inches); brown (7.5YR 4/4) crushed extremely gravelly silt loam; moderate fine subangular blocky structure; friable; 2.0 very fine and fine roots throughout; 5.0 fine high-continuity tubular and 5.0 fine high-continuity interstitial pores; 25 percent by volume nonflat subrounded indurated 75-160-250 millimeter chert fragments and 50 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.2, soil test; clear wavy boundary. Lab sample # MU023468
    Bt1—36 to 48 centimeters (14.2 to 18.9 inches); reddish brown (5YR 4/4) broken face extremely gravelly clay loam; weak fine subangular blocky structure; friable; 2.0 very fine and fine roots throughout; 3.0 fine high-continuity tubular and 4.0 fine high-continuity interstitial pores; 30 percent distinct reddish brown (5YR 4/4), moist, clay films on faces of peds; 20 percent by volume nonflat subrounded indurated 2-40-75 millimeter chert fragments and 25 percent by volume nonflat subrounded indurated 75-160-250 millimeter chert fragments and 30 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.1, soil test; clear wavy boundary. Lab sample # MU023469. continuous - phpvsfiid 239158; continuous - phpvsfiid 239158
    2Bt2—48 to 89 centimeters (18.9 to 35.0 inches); red (2.5YR 4/6) broken face very gravelly clay; strong fine angular blocky structure; very firm; 1.0 very fine and fine roots between peds; 2.0 fine high-continuity tubular and 2.0 fine high-continuity interstitial pores; 20 percent distinct dark red (2.5YR 3/6), moist, clay films on faces of peds and 40 percent distinct red (2.5YR 4/6), moist, clay films on faces of peds; 1 percent fine prominent irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with clear boundaries on faces of peds; 10 percent by volume nonflat subangular indurated 75-160-250 millimeter chert fragments and 40 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.9, soil test; gradual wavy boundary. Lab sample # MU023470. continuous - phpvsfiid 239159; continuous - phpvsfiid 239160; continuous - phpvsfiid 239159; continuous - phpvsfiid 239160
    3Bt3—89 to 127 centimeters (35.0 to 50.0 inches); 75 percent red (2.5YR 4/8) broken face and 25 percent red (2.5YR 5/8) broken face clay; moderate medium subangular blocky structure; very firm; 1.0 very fine and fine roots between peds; 2.0 fine high-continuity tubular and 2.0 fine high-continuity interstitial pores; 5 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds and 10 percent distinct strong brown (7.5YR 5/8), moist, clay films on faces of peds; 1 percent fine prominent irregular noncoherent cemented black (N 2/0), moist, iron-manganese masses with clear boundaries on faces of peds; 3 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments and 3 percent by volume nonflat subangular indurated 75-160-250 millimeter chert fragments; neutral, pH 7.2, soil test; gradual wavy boundary. Lab sample # MU023471. continuous - phpvsfiid 239161; continuous - phpvsfiid 239162; continuous - phpvsfiid 239161; continuous - phpvsfiid 239162
    3Bt4—127 to 165 centimeters (50.0 to 65.0 inches); 70 percent yellowish brown (10YR 5/8) broken face and 20 percent red (2.5YR 4/8) broken face and 10 percent brownish yellow (10YR 6/8) broken face clay; moderate medium angular blocky structure; very firm; 0.5 very fine and fine roots between peds; 2.0 fine high-continuity tubular and 2.0 fine high-continuity interstitial pores; 5 percent distinct red (2.5YR 4/8), moist, clay bridges on faces of peds and 20 percent distinct light brownish gray (10YR 6/2), moist, clay films on faces of peds and 35 percent distinct yellowish brown (10YR 5/8), moist, clay films on faces of peds; 3 percent by volume nonflat subangular indurated 2-40-75 millimeter chert fragments and 3 percent by volume nonflat subangular indurated 75-160-250 millimeter chert fragments; slightly alkaline, pH 7.8, soil test; abrupt wavy boundary. Lab sample # MU023472. continuous - phpvsfiid 239163; continuous - phpvsfiid 239164; continuous - phpvsfiid 239165; continuous - phpvsfiid 239163; continuous - phpvsfiid 239164; continuous - phpvsfiid 239165
    4R—165 centimeters (65.0 inches); bedrock; fragments.