IDENTIFIERS

  • Current Taxon Name (Soil Name): Union
  • OSD
  • Series Extent
  • User Site ID: 2000MO017012M
  • User Pedon ID: 2000MO017012
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0001712
  • Print Date: 11/21/2024

    • 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: 37.2875944
  • Std. Longitude: -90.1141194
  • Datum: WGS84
  • Map Unit: 26C2—Captina silt loam, 3 to 8 percent slopes, eroded73343—Captina silt loam, 3 to 8 percent slopes, eroded
  • State: Missouri
  • County: MO017—Bollinger
  • MLRA: 116A—Ozark Highland
  • Non-MLRA Soil Survey Area: MO017—Bollinger County, Missouri
  • 7.5 Minute USGS Quad: 37090-C1—Glenallen, Missouri

    • PEDON

  • Current Taxonomic Class: Fine, mixed, active, mesic Oxyaquic Fragiudalfs
  • 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 - Union
  • PSC - 18 to 68 cm.
  • Classificaton Date - 4/1/2011
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Captina
  • Taxon Kind - series
  • PSC - 18 to 68 cm.
  • Classificaton Date - 6/27/2000
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Certification Status: certified


    • SITE

  • Parent Material: loess over slope alluvium over residuum
  • Landscape: plateau
  • Landform: interfluve
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Runoff: medium
  • Drainage Class: moderately well
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/27/2000 (actual site observation date)
  • 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 Restrictions
    Kind Hardness Restriction Depth L-H Restriction Thickness L-RV-H
    cm

    fragipan

    noncoherent

    91 - 124

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

    ochric epipedon

    argillic horizon

    fragipan

    0—18

    18—124

    91—124

    —-

    —-

    —-
    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

    4

    —

    —

    235

    —

    100

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 5 centimeters (0.0 to 2.0 inches); brown (10YR 4/3), very pale brown (10YR 7/3), dry; silt loam; weak fine granular structure; very friable; 12.0 very fine to coarse roots; 10.0 very fine to medium pores; fragments; clear wavy boundary. Lab sample # MU010738
    E—5 to 18 centimeters (2.0 to 7.1 inches); yellowish brown (10YR 5/4) silt loam; moderate fine subangular blocky structure; very friable; 12.0 very fine to coarse roots; 10.0 very fine to medium pores; fragments; clear wavy boundary. Lab sample # MU010739
    Bt1—18 to 58 centimeters (7.1 to 22.8 inches); strong brown (7.5YR 5/6) silty clay loam; moderate fine subangular blocky structure; firm; 12.0 very fine to coarse roots; 8.0 very fine and fine pores; fragments; gradual smooth boundary. Lab sample # MU010740
    Bt2—58 to 76 centimeters (22.8 to 29.9 inches); 50 percent dark yellowish brown (10YR 4/6) and 50 percent yellowish brown (10YR 5/4) silty clay loam; moderate fine and medium subangular blocky structure; firm; 10.0 very fine to coarse roots; 8.0 very fine and fine pores; 5 percent yellowish brown (10YR 5/8) masses of oxidized iron and 20 percent light brownish gray (10YR 6/2) iron depletions; fragments; gradual smooth boundary. Lab sample # MU010741
    Bt3—76 to 91 centimeters (29.9 to 35.8 inches); yellowish brown (10YR 5/4) silt loam; moderate medium subangular blocky structure; firm; 1.0 very fine and fine roots; 2.0 very fine and fine pores; 5 percent yellowish brown (10YR 5/8) masses of oxidized iron and 20 percent light brownish gray (10YR 6/2) iron depletions; 2 percent by volume nonflat subangular indurated 2-39-75 millimeter unspecified fragments; abrupt smooth boundary. Lab sample # MU010742
    2Btx—91 to 124 centimeters (35.8 to 48.8 inches); light yellowish brown (10YR 6/4) extremely gravelly silt loam; massive; very firm; brittle; 6.0 very fine and fine pores; 15 percent brown (7.5YR 4/4) clay films; 60 percent by volume nonflat subangular indurated 2-39-75 millimeter unspecified fragments; clear wavy boundary. Lab sample # MU010743
    3BC—124 to 152 centimeters (48.8 to 59.8 inches); 70 percent strong brown (7.5YR 5/6) and 30 percent red (2.5YR 4/6) gravelly clay; moderate fine angular blocky structure; very firm; 0.5 very fine pores; 10 percent brown (7.5YR 4/4) clay films; 5 percent by volume nonflat subangular indurated 75-162-250 millimeter unspecified fragments and 10 percent by volume nonflat subangular indurated 2-39-75 millimeter unspecified fragments. Lab sample # MU010744