IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1997MO203052M
  • User Pedon ID: 1997MO203052M
  • User Site Association ID: 8629
  • Transect:
  • Transect Stop Number - 9
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9761352
  • NCSS Pedon Lab Data NASIS Record ID - 31662
  • Print Date: 4/8/2025

    • 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: 37.1658306
  • Std. Longitude: -91.1722111
  • Datum: WGS84
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B2—Powder Mill Ferry, Missouri

    • PEDON

  • Describers Name: ms,lt
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Alred
  • PSC - 28 to 100 cm.
  • Classificaton Date - 12/17/2020
  • Sampled As Information:
  • Soil Name - Alred
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 28 to 100 cm.
  • Classificaton Date - 7/24/1997
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 26 percent of Percent clay in the control section and 82 percent of Percent clay in the control section and 35 Percent rock fragments in the control section (vol) and 5 Percent rock fragments in the control section (vol)


    • SITE

  • Parent Material: slope alluvium residuum weathered from dolomite
  • Landscape: hills
  • Landform: hillslope
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/24/1997 (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 Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    albic horizon

    argillic horizon

    0—13

    13—28

    28—175

    —-

    —-

    —-
    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

    23

    —

    —

    —

    —

    70

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 13 centimeters (0.0 to 5.1 inches); dark grayish brown (10YR 4/2) gravelly loam; weak fine granular structure; friable; 7.0 fine and medium roots; 7.0 fine interstitial and tubular pores; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # MU059491
    E—13 to 28 centimeters (5.1 to 11.0 inches); brown (7.5YR 4/4) gravelly loam; weak fine subangular blocky structure; friable; 3.0 medium roots and 5.0 fine and medium roots; 7.0 medium tubular pores; 35 percent distinct dark brown (7.5YR 3/2) organic stains on faces of peds; 10 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU059492
    Bt1—28 to 38 centimeters (11.0 to 15.0 inches); yellowish red (5YR 4/6) very gravelly clay loam; strong medium subangular blocky structure; friable; 3.0 medium roots and 5.0 fine and medium roots; 5.0 fine tubular pores; 35 percent distinct red (2.5YR 4/8) clay films on faces of peds; 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear wavy boundary. Lab sample # MU059493
    2Bt2—38 to 66 centimeters (15.0 to 26.0 inches); red (2.5YR 4/6) clay; moderate medium subangular blocky structure; firm; 5.0 fine and medium roots and 3.0 fine roots; 5.0 fine tubular pores; 15 percent distinct black (10YR 2/1) manganese or iron-manganese stains on faces of peds and 35 percent distinct red (2.5YR 4/6) clay films on faces of peds; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear wavy boundary. Lab sample # MU059494
    2Bt3—66 to 99 centimeters (26.0 to 39.0 inches); red (2.5YR 4/6) clay; moderate medium subangular blocky structure; firm; 3.0 medium roots and 5.0 fine roots; 5.0 fine tubular pores; 75 percent distinct red (2.5YR 4/6) clay films on faces of peds; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU059495
    2Bt4—99 to 124 centimeters (39.0 to 48.8 inches); red (2.5YR 4/6) gravelly clay; moderate medium subangular blocky structure; firm; 5.0 fine roots; 5.0 fine tubular pores; 15 percent prominent manganese or iron-manganese stains on faces of peds and 75 percent distinct red (10R 4/6) clay films on faces of peds; 2 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU059496
    2Bt5—124 to 157 centimeters (48.8 to 61.8 inches); dark red (10R 3/6) clay; moderate medium subangular blocky structure; firm; 5.0 fine roots; 5.0 fine tubular pores; 15 percent prominent manganese or iron-manganese stains on faces of peds and 35 percent distinct reddish brown (2.5YR 4/4) nonintersecting slickensides on faces of peds and 35 percent distinct yellowish red (5YR 4/6) clay films on faces of peds; fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU059497
    3Bt6—157 to 175 centimeters (61.8 to 68.9 inches); 50 percent reddish yellow (5YR 6/6) and 40 percent yellowish red (5YR 4/6) and 10 percent white (10YR 8/1) gravelly coarse sand; single grain; loose; 7.0 coarse void between rock fragments pores; 15 percent distinct reddish brown (2.5YR 4/4) clay films on faces of peds; 20 percent by volume 2-39-75 millimeter dolomite (dolostone) fragments; slightly alkaline, pH 7.8, hellige-truog. Lab sample # MU059498