IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1995MO203024M
  • User Pedon ID: 1995MO203024M
  • Vegetation Plot ID: 1995MO203024M
  • User Site Association ID: 8562
  • Transect:
  • User Transect ID - shannon-x1
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561324
  • NCSS Pedon Lab Data NASIS Record ID - 31885
  • Print Date: 5/20/2024
  • 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: 37.1387667
  • Std. Longitude: -91.0773861
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO613—Shannon County, Missouri, North & West PartsMO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B1—Exchange, Missouri
  • PEDON

  • Describers Name: SV, JW, LT
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Mollic Hapludalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Alred
  • PSC - 18 to 100 cm.
  • Classificaton Date - 1/31/2012
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Alred
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 18 to 100 cm.
  • Classificaton Date - 6/12/1995
  • Moisture Class - udic
  • Moisture SUBClass - typic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified
  • QC Status: level 3
  • Field Measured Properties: 22 Strongly contrasting textural stratification (depth in inches) and 35 Cation exchange capacity to clay ratio


  • SITE

  • Parent Material: residuum weathered from dolomite and/or slope alluvium
  • Landscape: hills
  • Landform: ridge
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Drainage Class: well
  • Bedrock: h dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/12/1995 (actual site observation date)
  • Air Photo ID: 16
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    CARYA

    QUAL

    QUCO2

    Carya

    Quercus alba

    Quercus coccinea

    hybrid hickory

    white oak

    scarlet oak

    Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    148 -

    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    strongly contrasting particle size class

    lithic contact

    5—18

    18—148

    61—

    148—

    —-

    —-

    —-

    —-

    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

    170

    Oi—0 to 5 centimeters (0.0 to 2.0 inches); slightly decomposed plant material; fragments.
    A—5 to 18 centimeters (2.0 to 7.1 inches); very dark gray (10YR 3/1) gravelly silt loam; moderate fine granular structure; very friable; 0.5 medium roots and 7.0 fine roots and 0.5 coarse roots; 7.0 fine interstitial and tubular pores; 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU054401
    Bt1—18 to 30 centimeters (7.1 to 11.8 inches); 50 percent yellowish brown (10YR 5/4) and 50 percent yellowish brown (10YR 5/6) silt loam; moderate fine subangular blocky structure; friable; 0.5 medium roots and 3.0 fine roots and 0.5 coarse roots; 0.5 medium tubular and 3.0 fine tubular pores; 15 percent faint yellowish brown (10YR 5/4), moist, clay films on faces of peds and 35 percent distinct dark brown (10YR 3/3), moist, organic stains on faces of peds and in pores; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU054402
    Bt2—30 to 46 centimeters (11.8 to 18.1 inches); yellowish brown (10YR 5/4) very gravelly silt loam; moderate fine subangular blocky structure; friable; 3.0 medium roots and 3.0 fine roots and 0.5 coarse roots; 3.0 fine tubular pores; 15 percent distinct reddish brown (5YR 4/4), moist, clay films on faces of peds and 35 percent distinct brown (10YR 5/3), moist, silt coats throughout; 10 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear wavy boundary. Lab sample # MU054403
    Bt3—46 to 61 centimeters (18.1 to 24.0 inches); strong brown (7.5YR 4/6) very gravelly silty clay loam; moderate fine subangular blocky structure; firm; 0.5 medium roots and 3.0 fine roots and 0.5 coarse roots; 3.0 fine tubular pores; 35 percent faint reddish brown (5YR 4/4), moist, clay films on faces of peds and in pores and 35 percent distinct yellowish brown (10YR 5/4), moist, clay films throughout; 2 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear wavy boundary. Lab sample # MU054404
    2Bt4—61 to 84 centimeters (24.0 to 33.1 inches); 60 percent yellowish brown (10YR 5/6) and 40 percent red (2.5YR 4/6) clay; moderate fine subangular blocky structure; firm; 0.5 medium roots and 0.5 fine roots and 0.5 coarse roots; 3.0 very fine and fine tubular pores; 15 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds and 35 percent faint red (2.5YR 4/6), moist, clay films on faces of peds; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU054405
    2Bt5—84 to 117 centimeters (33.1 to 46.1 inches); 50 percent red (2.5YR 4/6) and 50 percent yellowish brown (10YR 5/6) gravelly clay; moderate fine angular blocky, and moderate fine subangular blocky structure; very firm; 0.5 very fine and fine roots; 3.0 fine vesicular and tubular pores; 35 percent faint yellowish brown (10YR 5/4), moist, clay films in root channels and/or pores; 15 percent fine spherical noncoherent cemented black (N 2/0) masses of oxidized iron throughout; 5 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU054406
    2Bt6—117 to 148 centimeters (46.1 to 58.3 inches); 80 percent red (2.5YR 4/6) and 20 percent yellowish brown (10YR 5/6) clay; weak fine angular blocky, and weak fine subangular blocky structure; very firm; 0.5 very fine and fine roots; 0.5 fine vesicular and 7.0 fine tubular pores; 15 percent distinct yellowish brown (10YR 5/6), moist, clay films on faces of peds and 35 percent faint red (2.5YR 4/6), moist, clay films on faces of peds; 2 percent fine spherical noncoherent cemented black (N 2/0) masses of oxidized iron throughout; 2 percent fine cylindrical silica masses between peds; 2 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog; abrupt wavy boundary. Lab sample # MU054407
    2R—148 centimeters (58.3 inches); bedrock; fragments.