IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 1991MO017108
  • User Pedon ID: 1991MO017108
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9901761
  • NCSS Pedon Lab Data NASIS Record ID - 26730
  • 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: 37.1406746
  • Std. Longitude: -89.9895325
  • Datum: WGS84
  • Map Unit: 154—Calhoun silt loam, 0 to 1 percent slopes, occasionally flooded86001—Calhoun silt loam, 0 to 1 percent slopes, occasionally flooded
  • State: Missouri
  • County: MO017—Bollinger
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO017—Bollinger County, Missouri
  • 7.5 Minute USGS Quad: 37089-B8—Dongola, Missouri

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, superactive, thermic Typic Glossaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Calhoun
  • PSC - 56 to 106 cm.
  • Classificaton Date - 12/10/2010
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Calhoun
  • Classificaton Date - 10/20/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landscape: lowland
  • Landform: terrace
  • Drainage Class: somewhat poorly
  • Flooding: rare flooding
  • Ponding: rare ponding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/20/1999 (actual site observation date)
  • Air Photo ID: E-8
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    glossic horizon

    argillic horizon

    0—18

    18—56

    56—94

    56—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

    1

    —

    —

    108

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); brown (10YR 4/3), pale brown (10YR 6/3), dry; silt loam; moderate fine subangular blocky structure; friable; 8.0 very fine and fine roots; 10.0 very fine and fine tubular pores; fragments; abrupt smooth boundary. Lab sample # MU011550
    E—18 to 56 centimeters (7.1 to 22.0 inches); gray (10YR 6/1) silt loam; weak thin platy parts to moderate fine subangular blocky structure; friable; 0.5 very fine and fine roots; 10.0 very fine and fine tubular and 1.0 fine tubular pores; 10 percent yellowish brown (10YR 5/4) clay films and 10 percent light gray (10YR 7/1) silt coats; 2 percent black (10YR 2/1) iron-manganese masses and 5 percent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; clear smooth boundary. Lab sample # MU011551
    B/E—56 to 94 centimeters (22.0 to 37.0 inches); gray (10YR 6/1) silt loam; weak medium prismatic parts to moderate fine subangular blocky structure; firm; 10.0 very fine and fine tubular pores; 10 percent yellowish brown (10YR 5/4) clay films and 10 percent light gray (10YR 7/1) silt coats; 2 percent black (10YR 2/1) iron-manganese masses and 10 percent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU011552
    B/E—56 to 94 centimeters (22.0 to 37.0 inches); brown (10YR 5/3); firm; fragments; clear smooth boundary. Lab sample # MU011552
    Btg1—94 to 140 centimeters (37.0 to 55.1 inches); gray (10YR 6/1) silt loam; moderate medium prismatic parts to moderate fine and medium subangular blocky structure; very firm; 10.0 very fine and fine vesicular pores; 20 percent grayish brown (10YR 5/2) clay films; 5 percent dark yellowish brown (10YR 4/4) masses of oxidized iron and 15 percent yellowish brown (10YR 5/8) masses of oxidized iron; fragments; gradual smooth boundary. Lab sample # MU011553
    Bt2—140 to 178 centimeters (55.1 to 70.1 inches); brown (10YR 5/3) silt loam; moderate coarse prismatic parts to moderate medium subangular blocky structure; very firm; 10.0 very fine and fine vesicular pores; 10 percent yellowish brown (10YR 5/8) masses of oxidized iron and 20 percent gray (10YR 6/1) masses of oxidized iron; fragments. Lab sample # MU011554
    Btg3—178 to 203 centimeters (70.1 to 79.9 inches); gray (10YR 6/1) silty clay loam; weak coarse prismatic parts to moderate fine and medium subangular blocky structure; 10.0 very fine and fine vesicular pores; 20 percent grayish brown (10YR 5/2) clay films; 10 percent yellowish brown (10YR 5/8) masses of oxidized iron; fragments. Lab sample # MU011555