IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1996MO203022M
  • User Pedon ID: 1996MO203022M
  • User Site Association ID: 8638
  • Transect:
  • User Transect ID - shannon-80D1
  • Transect Stop Number - 2
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9661322
  • NCSS Pedon Lab Data NASIS Record ID - 26417
  • 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: 37.3004028
  • Std. Longitude: -91.3892833
  • Datum: WGS84
  • Township: T30N
  • Range: R4W
  • Section: 16
  • Location Description: sec. 16 T30N. R.4W
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • MLRA Soil Survey Area: NC-SPM—Springfield, Missouri
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-C4—Round Spring, Missouri

    • PEDON

  • Describers Name: LT, BM, MS
  • Current Taxonomic Class: Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalfs
  • Current Taxon Kind: series
  • Pedon Type: within range of map unit
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Alred
  • PSC - 30 to 100 cm.
  • Classificaton Date - 4/1/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Poynor
  • Taxonomic Class - Loamy-skeletal over clayey, siliceous, semiactive, mesic Typic Paleudalfs
  • Taxon Kind - series
  • PSC - 30 to 100 cm.
  • Classificaton Date - 9/5/1996
  • 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: 13 percent of Percent clay in the control section and 74 percent of Percent clay in the control section and 46 Percent rock fragments in the control section (vol) and 8 Percent rock fragments in the control section (vol) and 27 Strongly contrasting textural stratification (depth in inches)


    • SITE

  • Parent Material: residuum weathered from dolomite and/or slope alluvium derived from dolomite
  • Landscape: hills
  • Landform: hill
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Bedrock: dolomite (dolostone)
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/5/1996 (actual site observation date)
  • 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

    argillic horizon

    strongly contrasting particle size class

    8—30

    30—183

    69—

    —-

    —-

    —-
    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

    11

    —

    —

    323

    —

    90

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 8 centimeters (0.0 to 3.1 inches); slightly decomposed plant material; fragments.
    A—8 to 20 centimeters (3.1 to 7.9 inches); very dark grayish brown (10YR 3/2) very gravelly silt loam; weak fine granular structure; very friable; 7.0 fine and medium roots and 3.0 coarse roots; 7.0 fine interstitial and tubular pores; 2 percent by volume nonflat indurated 2-40-75 millimeter chert fragments and 45 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog. Lab sample # MU009473
    E—20 to 30 centimeters (7.9 to 11.8 inches); yellowish brown (10YR 5/4) gravelly silt loam; weak fine granular structure; very friable; 3.0 fine to coarse roots; 7.0 fine to coarse tubular pores; 30 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 5.0, hellige-truog; clear smooth boundary. Lab sample # MU009474
    Bt1—30 to 48 centimeters (11.8 to 18.9 inches); strong brown (7.5YR 5/6) gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine to coarse roots; 7.0 fine to coarse tubular pores; 13 percent distinct white (7.5YR 8/1), moist, silt coats on faces of peds; 35 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU009475
    Bt2—48 to 69 centimeters (18.9 to 27.2 inches); white (5YR 8/1) very gravelly silt loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots and 0.9 coarse roots; 3.0 medium tubular and 7.0 fine tubular pores; 15 percent distinct reddish yellow (7.5YR 7/6), moist, clay films on rock fragments and 75 percent distinct yellow (10YR 8/8), moist, clay films on rock fragments and 75 percent distinct white (10YR 8/1), moist, silt coats on rock fragments; 2 percent by volume nonflat indurated 75-162-250 millimeter chert fragments and 55 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU009476
    2Bt3—69 to 91 centimeters (27.2 to 35.8 inches); 90 percent yellowish red (5YR 5/8) and 10 percent red (2.5YR 4/8) clay; moderate medium subangular blocky structure; firm; 0.9 medium and coarse roots and 3.0 fine roots; 0.9 medium tubular and 3.0 fine tubular pores; 35 percent distinct strong brown (7.5YR 4/6), moist, clay films on rock fragments; 3 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.7, hellige-truog; clear wavy boundary. Lab sample # MU009477
    2Bt4—91 to 117 centimeters (35.8 to 46.1 inches); 80 percent strong brown (7.5YR 5/8) and 20 percent red (2.5YR 4/8) gravelly clay; moderate medium subangular blocky structure; very firm; 0.1 fine roots; 15 percent distinct light reddish gray (2.5YR 7/1), moist, clay films on faces of peds and 15 percent distinct dark red (2.5YR 3/6), moist, clay films on rock fragments; 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.6, hellige-truog; gradual wavy boundary. Lab sample # MU009478
    2Bt5—117 to 142 centimeters (46.1 to 55.9 inches); 40 percent red (2.5YR 4/8) and 60 percent strong brown (7.5YR 5/8) gravelly clay; moderate medium subangular blocky structure; very firm; 0.1 fine roots; 0.9 fine and medium tubular pores; 15 percent distinct red (2.5YR 5/6), moist, clay films on faces of peds and 35 percent distinct light reddish gray (2.5YR 7/1), moist, clay films on faces of peds; 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.8, hellige-truog; clear wavy boundary. Lab sample # MU009479
    2Bt6—142 to 163 centimeters (55.9 to 64.2 inches); 70 percent red (2.5YR 4/6) and 30 percent strong brown (7.5YR 5/6) clay; strong medium subangular blocky structure; very firm; 0.1 fine roots; 0.1 fine tubular pores; 15 percent distinct red (2.5YR 4/8), moist, clay films on faces of peds and 15 percent distinct light reddish gray (2.5YR 7/1), moist, clay films on faces of peds and 15 percent distinct light yellowish brown (10YR 6/4), moist, clay films on faces of peds; 3 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; very strongly acid, pH 4.5, hellige-truog; clear wavy boundary. Lab sample # MU009480
    2Bt7—163 to 183 centimeters (64.2 to 72.0 inches); clay; fragments; extremely acid, pH 4.3, hellige-truog. Lab sample # MU009481. pH of 4.5 with a Hellige-Truog kit.