IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 1999MO017072
  • User Pedon ID: 1999MO017072
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9901746
  • NCSS Pedon Lab Data NASIS Record ID - 31834
  • 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: 37.0763054
  • Std. Longitude: -90.1035309
  • Datum: WGS84
  • Location Description: 3,100 feet south and 2,000 feet east of the northwest corner of sec. 19, T. 28 N., R. 9 E.
  • Map Unit: 54—Calhoun silt loam, 0 to 1 percent slopes82060—Calhoun silt loam, 0 to 1 percent slopes
  • State: Missouri
  • County: MO017—Bollinger
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO017—Bollinger County, MissouriMO223—Wayne County, Missouri
  • 7.5 Minute USGS Quad: 37090-A1—Sturdivant, Missouri

    • PEDON

  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Typic Glossaqualfs
  • Current Taxon Kind: series
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from PDP 3.x
  • Correlated Information:
  • Soil Name - Calhoun
  • PSC - 61 to 111 cm.
  • Classificaton Date - 2/1/2012
  • Soil Taxonomic Edition - eighth edition
  • Sampled As Information:
  • Soil Name - Calhoun
  • Classificaton Date - 9/28/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

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

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/28/1999 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • 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

    argillic horizon

    0—23

    23—61

    61—211

    —-

    —-

    —-
    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

    —

    —

    107

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A—0 to 23 centimeters (0.0 to 9.1 inches); dark yellowish brown (10YR 4/4), pale brown (10YR 6/3), dry; silt loam; weak fine subangular blocky structure; friable; 1 percent strong brown (7.5YR 5/8) masses of oxidized iron and 1 percent black (10YR 2/1) iron-manganese concretions; fragments; neutral, pH 6.9; abrupt wavy boundary. Lab sample # MU062160
    E—23 to 61 centimeters (9.1 to 24.0 inches); light gray (10YR 7/1) silt loam; massive; firm; 10 percent fine strong brown (7.5YR 5/6) masses of oxidized iron and 10 percent fine black (10YR 2/1) iron-manganese concretions; fragments; strongly acid, pH 5.2; gradual smooth boundary. Lab sample # MU062161
    B/E—61 to 91 centimeters (24.0 to 35.8 inches); light brownish gray (10YR 6/2) silt loam; moderate medium prismatic structure; firm; 30 percent grayish brown (10YR 5/2) clay films and 70 percent light gray (10YR 7/1) silt coats; 5 percent fine strong brown (7.5YR 5/6) masses of oxidized iron and 10 percent fine black (10YR 2/1) iron-manganese concretions; fragments; very strongly acid, pH 4.8; gradual smooth boundary. Lab sample # MU062162
    B/E—61 to 91 centimeters (24.0 to 35.8 inches); light gray (10YR 7/1) silt loam; fragments; very strongly acid, pH 4.8. Lab sample # MU062162
    Btg1—91 to 107 centimeters (35.8 to 42.1 inches); grayish brown (10YR 5/2) silt loam; moderate medium prismatic structure; firm; 5 percent distinct light gray (10YR 7/1) silt coats on all faces of peds and 10 percent faint grayish brown (10YR 5/2) clay films; 20 percent strong brown (7.5YR 5/6) masses of oxidized iron and 20 percent black (10YR 2/1) iron-manganese masses and 30 percent light brownish gray (10YR 6/2) iron depletions; fragments; strongly acid, pH 5.1; gradual smooth boundary. Lab sample # MU062163. discontinuous - phpvsfiid 141326; discontinuous - phpvsfiid 141327; discontinuous - phpvsfiid 141326; discontinuous - phpvsfiid 141327
    Btg2—107 to 152 centimeters (42.1 to 59.8 inches); 60 percent light brownish gray (10YR 6/2) silt loam; moderate medium prismatic structure; firm; 5 percent light gray (10YR 7/1) silt coats and 60 percent gray (10YR 5/1) clay films; 20 percent strong brown (7.5YR 5/6) masses of oxidized iron and 20 percent black (10YR 2/1) iron-manganese masses and 30 percent light brownish gray (10YR 6/2) iron depletions; fragments; neutral, pH 6.9; gradual smooth boundary. Lab sample # MU062164
    Btg3—152 to 193 centimeters (59.8 to 76.0 inches); 60 percent light brownish gray (10YR 6/2) and 40 percent yellowish brown (10YR 5/4) silt loam; moderate medium prismatic structure; firm; 5 percent light gray (10YR 7/1) silt coats and 60 percent gray (10YR 5/1) clay films; 10 percent black (10YR 2/1) iron-manganese masses and 15 percent yellowish red (5YR 5/6) masses of oxidized iron and 30 percent light brownish gray (10YR 6/2) iron depletions; fragments; neutral, pH 7.2; gradual smooth boundary. Lab sample # MU062165
    Bt—193 to 211 centimeters (76.0 to 83.1 inches); 70 percent dark yellowish brown (10YR 4/4) and 30 percent light brownish gray (10YR 6/2) silt loam; moderate fine subangular blocky structure; firm; 2 percent yellowish brown (10YR 5/4) clay films; 1 percent black (10YR 2/1) nonmagnetic shot and 10 percent light brownish gray (10YR 6/2) iron depletions; fragments; neutral, pH 7.3. Lab sample # MU062166