IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1995MO203046M
  • User Pedon ID: 1995MO203046M
  • Transect:
  • Transect Stop Number - 3
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561346
  • NCSS Pedon Lab Data NASIS Record ID - 26414
  • 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: 37.1541639
  • Std. Longitude: -91.1328917
  • 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-B2—Powder Mill Ferry, Missouri

    • PEDON

  • Describers Name: SV,DMM,JAW
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic 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 - 26 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 - 26 to 100 cm.
  • Classificaton Date - 6/21/1995
  • 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: 41 Cation exchange capacity to clay ratio and 32 Strongly contrasting textural stratification (depth in inches)


    • SITE

  • Parent Material: residuum weathered from dolomite and/or slope alluvium derived from limestone and sandstone
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/21/1995 (actual site observation date)
  • Air Photo ID: 15
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    bedrock, lithic

    —

    155 -

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

    ochric epipedon

    argillic horizon

    strongly contrasting particle size class

    slickensides

    lithic contact

    3—26

    26—155

    84—

    84—100

    155—

    —-

    —-

    —-

    —-

    —-
    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

    34

    —

    —

    207

    —

    150

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 16 centimeters (1.2 to 6.3 inches); very dark grayish brown (10YR 3/2) gravelly silt loam; strong fine granular structure; friable; 3.0 fine to coarse roots; 7.0 fine interstitial and tubular pores; 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; neutral, pH 7.1, hellige-truog; clear smooth boundary. Lab sample # MU009453
    EA—16 to 26 centimeters (6.3 to 10.2 inches); 60 percent brown (10YR 5/3) and 40 percent very dark grayish brown (10YR 3/2) gravelly silt loam; weak fine subangular blocky structure; friable; 0.9 medium and coarse roots and 3.0 fine roots; 3.0 fine tubular pores; 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; neutral, pH 7.1, hellige-truog; clear smooth boundary. Lab sample # MU009454
    Bt1—26 to 44 centimeters (10.2 to 17.3 inches); dark yellowish brown (10YR 4/4) gravelly silt loam; moderate fine subangular blocky structure; firm; 0.9 fine to coarse roots; 3.0 fine and medium tubular pores; 15 percent distinct dark grayish brown (10YR 4/2), moist, organic stains in root channels and/or pores and 35 percent faint brown (7.5YR 4/4), moist, clay films on faces of peds; 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; neutral, pH 7.2, hellige-truog; clear smooth boundary. Lab sample # MU009455
    Bt2—44 to 61 centimeters (17.3 to 24.0 inches); strong brown (7.5YR 4/6) gravelly silt loam; weak medium subangular blocky parts to moderate fine subangular blocky structure; firm; 0.9 fine and medium roots; 3.0 fine tubular pores; 35 percent distinct reddish brown (5YR 4/4), moist, clay films on faces of peds and 35 percent distinct yellowish brown (10YR 5/4), moist, silt coats throughout; 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; neutral, pH 6.6, hellige-truog; clear smooth boundary. Lab sample # MU009456
    Bt3—61 to 84 centimeters (24.0 to 33.1 inches); strong brown (7.5YR 4/6) very gravelly clay loam; moderate fine subangular blocky structure; firm; 0.9 fine and medium roots; 3.0 fine tubular pores; 35 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds and 35 percent distinct brown (7.5YR 5/4), moist, silt coats throughout; 40 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # MU009457
    2Bt4—84 to 100 centimeters (33.1 to 39.4 inches); red (2.5YR 4/6) clay; moderate very fine and fine angular blocky structure; firm; 0.9 fine roots; 3.0 fine and medium interstitial and tubular pores; 15 percent prominent black (N 2/0), moist, iron stains on faces of peds and 35 percent faint reddish brown (2.5YR 4/4), moist, clay films on faces of peds and 35 percent distinct red (2.5YR 4/6), moist, nonintersecting slickensides on faces of peds; 1 percent by volume 2-39-75 millimeter dolomite (dolostone) fragments and 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; neutral, pH 6.9, hellige-truog; clear wavy boundary. Lab sample # MU009458
    2BC—100 to 155 centimeters (39.4 to 61.0 inches); red (2.5YR 4/6) and dark yellowish brown (10YR 4/6) cobbly sandy clay loam; weak fine subangular blocky, and angular blocky structure; very firm; 0.9 fine roots; 3.0 fine interstitial and tubular pores; 15 percent faint red (2.5YR 4/6), moist, clay films on faces of peds and 15 percent prominent dark brown (10YR 3/3), moist, iron stains on faces of peds and 35 percent distinct reddish brown (2.5YR 4/4), moist, clay films on faces of peds; 25 percent by volume 75-162-250 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.4, hellige-truog. Lab sample # MU009459
    2R—155 centimeters (61.0 inches); bedrock; fragments.