IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1995MO203047M
  • User Pedon ID: 1995MO203047M
  • Transect:
  • Transect Stop Number - 4
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561347
  • NCSS Pedon Lab Data NASIS Record ID - 26415
  • 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: 37.1541556
  • Std. Longitude: -91.1323278
  • 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: DMM,SVV,JAW
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalfs
  • 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 - 21 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 - 21 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: 33 Strongly contrasting textural stratification (depth in inches) and 39 Cation exchange capacity to clay ratio


    • 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: convex
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments: 0.05 percent
  • 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

    —

    157 -

    —
    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—21

    21—157

    87—

    87—130

    157—

    —-

    —-

    —-

    —-

    —-
    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

    31

    —

    —

    201

    —

    130

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 3 centimeters (0.0 to 1.2 inches); slightly decomposed plant material; fragments.
    A—3 to 21 centimeters (1.2 to 8.3 inches); brown (10YR 4/3) very gravelly silt loam; moderate fine subangular blocky parts to weak fine granular structure; friable; 3.0 fine and medium roots and 0.9 coarse roots; 3.0 fine and medium tubular pores; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary. Lab sample # MU009460
    Bt1—21 to 33 centimeters (8.3 to 13.0 inches); yellowish brown (10YR 5/4) gravelly silt loam; moderate fine and medium subangular blocky structure; friable; 0.9 medium and coarse roots and 3.0 fine roots; 0.9 medium and coarse tubular and 7.0 fine tubular pores; 15 percent distinct strong brown (7.5YR 5/6), moist, clay films on faces of peds and 15 percent faint dark yellowish brown (10YR 4/4), moist, clay films on faces of peds and 35 percent faint brown (10YR 4/3), moist, organic stains throughout; 5 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.3, hellige-truog; clear wavy boundary. Lab sample # MU009461
    Bt2—33 to 59 centimeters (13.0 to 23.2 inches); yellowish brown (10YR 5/4) very gravelly silt loam; weak fine subangular blocky structure; friable; 0.9 fine to coarse roots; 3.0 fine and medium tubular and 0.9 fine interstitial and tubular pores; 15 percent distinct brown (10YR 4/3), moist, organic stains in root channels and/or pores and 35 percent distinct strong brown (7.5YR 4/6), moist, clay films throughout; 10 percent by volume 2-39-75 millimeter sandstone, unspecified fragments and 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.3, hellige-truog; clear wavy boundary. Lab sample # MU009462
    Bt3—59 to 77 centimeters (23.2 to 30.3 inches); yellowish brown (10YR 5/4) extremely gravelly loam; weak very fine subangular blocky structure; friable; 0.9 fine and medium roots; 3.0 fine tubular pores; 35 percent distinct strong brown (7.5YR 5/6), moist, clay films throughout and 35 percent faint brown (10YR 5/3), moist, silt coats throughout; 65 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.3, hellige-truog; gradual wavy boundary. Lab sample # MU009463
    Bt4—77 to 87 centimeters (30.3 to 34.3 inches); brown (7.5YR 5/4) very gravelly clay loam; moderate fine subangular blocky structure; firm; 0.1 medium and coarse roots and 0.9 fine roots; 3.0 fine tubular pores; 15 percent distinct red (2.5YR 4/6), moist, clay films on rock fragments and 15 percent faint light brown (7.5YR 6/4), moist, silt coats throughout and 35 percent distinct yellowish red (5YR 5/6), moist, clay films on faces of peds; 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.9, hellige-truog; gradual wavy boundary. Lab sample # MU009464
    2Bt5—87 to 130 centimeters (34.3 to 51.2 inches); reddish brown (2.5YR 4/4) clay; weak very fine angular blocky structure; very firm; 0.1 medium and coarse roots and 0.9 fine roots; 3.0 fine interstitial and tubular pores; 15 percent faint reddish brown (2.5YR 4/4), moist, nonintersecting slickensides on faces of peds and 15 percent distinct black (N 2/0), moist, iron stains on faces of peds and 35 percent distinct dark reddish brown (2.5YR 3/4), moist, clay films on faces of peds; 5 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.7, hellige-truog; gradual irregular boundary. Lab sample # MU009465
    2Bt6—130 to 160 centimeters (51.2 to 63.0 inches); red (2.5YR 4/6) gravelly clay; moderate very fine subangular blocky structure; very firm; 0.1 fine and medium roots; 0.9 fine interstitial and tubular pores; 15 percent distinct reddish brown (5YR 4/4), moist, clay films on rock fragments and 15 percent distinct black (N 2/0), moist, iron stains throughout and 35 percent distinct dark reddish brown (2.5YR 3/4), moist, clay films on faces of peds; 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.1, hellige-truog; clear irregular boundary. Lab sample # MU009466
    2R—157 centimeters (61.8 inches); bedrock; fragments.