IDENTIFIERS

  • Current Taxon Name (Soil Name): Alred
  • OSD
  • Series Extent
  • User Site ID: 1995MO203043M
  • User Pedon ID: 1995MO203043M
  • Transect:
  • User Transect ID - shannon-75F
  • Transect Stop Number - 8
  • Transect Interval - 200.0
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - MCL
  • Lab Pedon # - M9561343
  • NCSS Pedon Lab Data NASIS Record ID - 27629
  • Print Date: 5/30/2024

    • 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: 37.1579528
  • Std. Longitude: -91.0494250
  • Datum: WGS84
  • Township: T29N
  • Range: R1W
  • Section: 27
  • PLSS Details: 300 feet E and 650 feet N of the SW corner
  • Location Description: 300 feet east and 650 feet north of the southwest corner of sec. 27, T. 29 N., R. 1 W.
  • State: Missouri
  • County: MO203—Shannon
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO203—Shannon County, Missouri
  • 7.5 Minute USGS Quad: 37091-B1—Exchange, Missouri

    • PEDON

  • Describers Name: DMM,JW,SVV,RLT
  • Current Taxonomic Class: Loamy-skeletal over clayey, semiactive, mesic Mollic Paleudalfs
  • Current Taxon Kind: taxadjunct
  • 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 - 36 to 100 cm.
  • Classificaton Date - 3/17/2020
  • 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 - 36 to 100 cm.
  • Classificaton Date - 6/20/1995
  • 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: 29 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: concave
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/20/1995 (actual site observation date)
  • Air Photo ID: 16
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - tree cover
  • Site Obs. Cover Kind 2 - hardwoods
  • 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

    mollic epipedon

    argillic horizon

    strongly contrasting particle size class

    0—18

    36—152

    64—

    —-

    —-

    —-
    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

    17

    —

    —

    216

    —

    324

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Oi—0 to 2 centimeters (0.0 to 0.8 inches); slightly decomposed plant material; fragments; abrupt smooth boundary.
    A—2 to 15 centimeters (0.8 to 5.9 inches); very dark grayish brown (10YR 3/2) very gravelly loam; moderate fine granular structure; friable; 3.0 very fine and fine roots and 0.9 medium and coarse roots; 7.0 fine interstitial and tubular pores; 55 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU017755
    E—15 to 36 centimeters (5.9 to 14.2 inches); brown (10YR 5/3) extremely gravelly loam; weak fine subangular blocky structure; friable; 3.0 fine and medium roots; 7.0 fine interstitial and tubular pores; 15 percent distinct black (N 2/0), moist, iron stains on rock fragments and 35 percent distinct dark grayish brown (10YR 4/2), moist, organic stains throughout; 60 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; moderately acid, pH 5.6, hellige-truog; clear smooth boundary. Lab sample # MU017756
    Bt1—36 to 46 centimeters (14.2 to 18.1 inches); pale brown (10YR 6/3) extremely gravelly loam; weak fine subangular blocky structure; friable; 0.9 fine and medium roots; 0.9 fine interstitial and tubular pores; 15 percent distinct brown (7.5YR 4/4), moist, clay films on rock fragments and 15 percent faint strong brown (7.5YR 5/6), moist, clay films on faces of peds; 65 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.3, hellige-truog; clear smooth boundary. Lab sample # MU017757
    Bt2—46 to 64 centimeters (18.1 to 25.2 inches); brown (7.5YR 4/4) very gravelly loam; weak fine subangular blocky structure; friable; 0.9 fine to coarse roots; 3.0 fine interstitial and tubular pores; 15 percent prominent black (N 2/0), moist, iron stains on rock fragments and 35 percent distinct yellowish red (5YR 5/6), moist, clay films on faces of peds and 75 percent prominent pale brown (10YR 6/3), moist, silt coats throughout; 55 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.2, hellige-truog; clear smooth boundary. Lab sample # MU017758
    2Bt3—64 to 89 centimeters (25.2 to 35.0 inches); 80 percent yellowish red (5YR 5/6) and 20 percent red (2.5YR 4/6) gravelly clay; moderate fine platy parts to moderate fine angular blocky structure; firm; 0.9 fine roots; 0.9 fine interstitial and tubular pores; 35 percent distinct yellowish red (5YR 4/6), moist, clay films on faces of peds and 35 percent distinct yellowish brown (10YR 5/4), moist, clay films on rock fragments and 35 percent distinct light brownish gray (10YR 6/2), moist, silt coats on rock fragments; 5 percent by volume 75-162-250 millimeter sandstone, unspecified fragments and 25 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU017759
    2Bt4—89 to 109 centimeters (35.0 to 42.9 inches); 70 percent red (2.5YR 4/6) and 30 percent yellowish brown (10YR 5/6) gravelly clay; moderate fine and medium angular blocky structure; very firm; 0.9 fine and medium roots; 0.9 fine interstitial and tubular pores; 15 percent distinct pinkish gray (7.5YR 6/2), moist, silt coats in root channels and/or pores and 35 percent distinct yellowish brown (10YR 5/4), moist, clay films on faces of peds; 20 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU017760
    2Bt5—109 to 124 centimeters (42.9 to 48.8 inches); 60 percent red (2.5YR 4/6) and 40 percent strong brown (7.5YR 5/6) gravelly clay; moderate very fine angular blocky structure; very firm; 0.9 fine roots; 0.9 fine interstitial and tubular pores; 15 percent prominent gray (7.5YR 6/1), moist, silt coats in root channels and/or pores and 35 percent distinct brown (10YR 5/3), moist, clay films on rock fragments; 15 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog; clear smooth boundary. Lab sample # MU017761
    2Bt6—124 to 152 centimeters (48.8 to 59.8 inches); 60 percent red (2.5YR 4/6) and 40 percent strong brown (7.5YR 5/6) clay; strong fine and medium angular blocky structure; very firm; 0.9 very fine roots; 0.9 fine interstitial and tubular pores; 15 percent prominent gray (7.5YR 5/1), moist, clay films on vertical faces of peds and 15 percent prominent gray (7.5YR 6/1), moist, clay films on vertical faces of peds; 10 percent by volume nonflat indurated 2-40-75 millimeter chert fragments; strongly acid, pH 5.1, hellige-truog. Lab sample # MU017762