IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 1997MO223192
  • User Pedon ID: 1997MO223192
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9722348
  • NCSS Pedon Lab Data NASIS Record ID - 32009
  • 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: 36.9400482
  • Std. Longitude: -90.2412262
  • Datum: WGS84
  • Map Unit: 82060a—Calhoun silt loam, 0 to 1 percent slopes68—Calhoun silt loam, 0 to 1 percent slopes
  • State: Missouri
  • County: MO223—Wayne
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 36090-H2—Puxico, Missouri

    • PEDON

  • Describers Name: RT and KG
  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Typic Endoaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Calhoun
  • PSC - 38 to 88 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Calhoun
  • Classificaton Date - 11/18/1997
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium derived from mixed
  • Landscape: lowland
  • Landform: terrace
  • Runoff: negligible
  • Drainage Class: very poorly
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/18/1997 (actual site observation date)
  • Air Photo ID: J6
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - wetlands
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    0—38

    38—203

    —-

    —-
    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

    0

    —

    —

    104

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 20 centimeters (0.0 to 7.9 inches); brown (10YR 4/3), light yellowish brown (10YR 6/4), dry; silt loam; moderate fine subangular blocky structure; very friable; 5 percent fine gray (10YR 6/1) iron depletions and 5 percent fine dark brown (7.5YR 3/4) masses of oxidized iron and 5 percent fine black (10YR 2/1) iron-manganese masses; fragments; strongly acid, pH 5.4, hellige-truog; clear smooth boundary. Lab sample # MU059232
    E—20 to 38 centimeters (7.9 to 15.0 inches); 50 percent gray (10YR 6/1) and 50 percent strong brown (7.5YR 5/6) silt loam; moderate fine subangular blocky structure; friable; fragments; very strongly acid, pH 4.8, hellige-truog; clear smooth boundary. Lab sample # MU059233
    Btg1—38 to 61 centimeters (15.0 to 24.0 inches); 70 percent gray (10YR 5/1) and 30 percent yellowish brown (10YR 5/6) silty clay loam; moderate fine subangular blocky structure; firm; 20 percent light brownish gray (10YR 6/2) iron depletions; fragments; very strongly acid, pH 4.9, hellige-truog; clear smooth boundary. Lab sample # MU059234
    Btg2—61 to 81 centimeters (24.0 to 31.9 inches); 80 percent gray (10YR 5/1) and 20 percent yellowish brown (10YR 5/6) silty clay loam; moderate fine subangular blocky structure; firm; 20 percent light brownish gray (10YR 6/2) iron depletions; fragments; very strongly acid, pH 5.0, hellige-truog; gradual smooth boundary. Lab sample # MU059235
    Btg3—81 to 114 centimeters (31.9 to 44.9 inches); 60 percent light brownish gray (10YR 6/2) and 40 percent gray (10YR 6/1) silt loam; moderate fine subangular blocky structure; firm; 15 percent medium yellowish brown (10YR 5/6) masses of oxidized iron and 15 percent medium black (10YR 2/1) iron-manganese masses; fragments; slightly acid, pH 6.4, hellige-truog; gradual smooth boundary. Lab sample # MU059236
    Btg4—114 to 140 centimeters (44.9 to 55.1 inches); 70 percent light brownish gray (10YR 6/2) and 30 percent gray (10YR 6/1) silt loam; moderate fine subangular blocky structure; firm; 5 percent fine black (10YR 2/1) iron-manganese masses and 10 percent fine yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU059237
    Btg5—140 to 165 centimeters (55.1 to 65.0 inches); 80 percent light brownish gray (10YR 6/2) and 20 percent gray (10YR 6/1) silt loam; moderate fine subangular blocky structure; firm; 5 percent fine black (10YR 2/1) iron-manganese masses and 10 percent fine yellowish brown (10YR 5/6) masses of oxidized iron; fragments; neutral, pH 6.9, hellige-truog; gradual smooth boundary. Lab sample # MU059238
    Btg6—165 to 203 centimeters (65.0 to 79.9 inches); 60 percent light brownish gray (10YR 6/2) and 40 percent brown (10YR 5/3) silt loam; moderate fine subangular blocky structure; firm; 5 percent fine yellowish brown (10YR 5/6) masses of oxidized iron and 25 percent fine black (10YR 2/1) iron-manganese masses; fragments; neutral, pH 6.8, hellige-truog. Lab sample # MU059239