IDENTIFIERS

  • Current Taxon Name (Soil Name): Amagon
  • OSD
  • Series Extent
  • User Site ID: 1999MO017060DUP
  • User Pedon ID: 1999MO017060DUP
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9901760
  • NCSS Pedon Lab Data NASIS Record ID - 31837
  • Print Date: 4/25/2025

    • 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: 37.1550941
  • Std. Longitude: -89.9099426
  • Datum: WGS84
  • Location Description: 850 feet south and 2,050 feet west of the northeast corner of sec. 26, T. 29 N., R. 10 E.
  • Map Unit: 178—Forestdale silty clay loam, 0 to 1 percent slopes, occasionally flooded86004—Forestdale silty clay 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

  • Describers Name: PE
  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Typic Endoaqualfs
  • 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 - Amagon
  • PSC - 38 to 88 cm.
  • Classificaton Date - 3/8/2011
  • Soil Taxonomic Edition - eighth edition
  • Sampled As Information:
  • Soil Name - Amagon
  • Classificaton Date - 11/22/1999
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Landscape: lowland
  • Landform: terrace
  • Drainage Class: poorly
  • Flooding: occasional flooding
  • Surface Fragments: 0.00 percent
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/22/1999 (actual site observation date)
  • 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

    argillic horizon

    0—10

    10—38

    38—150

    —-

    —-

    —-
    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

    —

    —

    108

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); dark grayish brown (10YR 4/2) silt loam; weak fine subangular blocky structure; friable; fragments; moderately acid, pH 5.7; clear smooth boundary. Lab sample # MU062211
    E—10 to 38 centimeters (3.9 to 15.0 inches); gray (10YR 6/1) silt loam; weak fine subangular blocky structure; friable; 2 percent strong brown (7.5YR 4/6) masses of oxidized iron and 10 percent gray (2.5Y 6/1) iron depletions; fragments; very strongly acid, pH 4.7; gradual smooth boundary. Lab sample # MU062212
    Btg1—38 to 86 centimeters (15.0 to 33.9 inches); gray (10YR 5/1) silty clay loam; weak medium prismatic parts to weak medium subangular blocky structure; firm; 5 percent light brownish gray (2.5Y 6/2) silt coats and 20 percent faint gray (2.5Y 5/1) clay films on all faces of peds; 5 percent strong brown (7.5YR 4/6) masses of oxidized iron and 10 percent gray (2.5Y 6/1) iron depletions; fragments; very strongly acid, pH 4.5; abrupt smooth boundary. Lab sample # MU062213. discontinuous - phpvsfiid 163549; discontinuous - phpvsfiid 163549
    Btg2—86 to 127 centimeters (33.9 to 50.0 inches); grayish brown (2.5Y 5/2) silty clay loam; weak medium prismatic parts to moderate medium subangular blocky structure; firm; 20 percent faint gray (2.5Y 5/1) clay films on all faces of peds and 30 percent light brownish gray (2.5Y 6/2) silt coats; 2 percent strong brown (7.5YR 4/6) masses of oxidized iron; fragments; very strongly acid, pH 4.8; gradual smooth boundary. Lab sample # MU062214. discontinuous - phpvsfiid 141293; discontinuous - phpvsfiid 141293
    Btg3—127 to 150 centimeters (50.0 to 59.1 inches); grayish brown (2.5Y 5/2) silt loam; weak medium prismatic parts to moderate medium subangular blocky structure; firm; 10 percent light brownish gray (2.5Y 6/2) silt coats and 20 percent faint gray (2.5Y 5/1) clay films on all faces of peds; 1 percent black (10YR 2/1) iron-manganese masses and 10 percent yellowish red (5YR 5/8) masses of oxidized iron; fragments; strongly acid, pH 5.2; gradual smooth boundary. Lab sample # MU062215. discontinuous - phpvsfiid 141295; discontinuous - phpvsfiid 141295
    Btg4—150 to 180 centimeters (59.1 to 70.9 inches); light brownish gray (2.5Y 6/2) silt loam; weak medium prismatic parts to moderate medium subangular blocky structure; firm; 10 percent light brownish gray (2.5Y 6/2) silt coats and 30 percent faint light brownish gray (2.5Y 6/2) clay films on all faces of peds; 5 percent yellowish red (5YR 5/8) masses of oxidized iron; fragments; strongly acid, pH 5.5; gradual smooth boundary. Lab sample # MU062216. patchy - phpvsfiid 141297; patchy - phpvsfiid 141297
    2BCg—180 to 203 centimeters (70.9 to 79.9 inches); light brownish gray (2.5Y 6/2) silt loam; weak medium subangular blocky structure; friable; 10 percent light brownish gray (2.5Y 6/2) silt coats and 20 percent gray (2.5Y 5/1) clay films; 1 percent strong brown (7.5YR 5/8) masses of oxidized iron; fragments; moderately acid, pH 5.7; abrupt smooth boundary. Lab sample # MU062217