IDENTIFIERS

  • Current Taxon Name (Soil Name): Crowley
  • OSD
  • Series Extent
  • User Site ID: 1990MO207004
  • User Pedon ID: 1990MO207004
  • Vegetation Plot ID: 1990MO207004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M9020704
  • NCSS Pedon Lab Data NASIS Record ID - 30830
  • 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: 36.6872787
  • Std. Longitude: -90.1320267
  • Datum: WGS84
  • Map Unit: 82011a—Crowley silt loam, 0 to 1 percent slopes
  • State: Missouri
  • County: MO207—Stoddard
  • MLRA: 131—Southern Mississippi Valley Alluvium
  • Regional Office: 7—Auburn, AL
  • Non-MLRA Soil Survey Area: MO207—Stoddard County, Missouri
  • 7.5 Minute USGS Quad: 36090-F2—Broseley, Missouri

    • PEDON

  • Describers Name: P.G. Koenig, B.L. Brown
  • Current Taxonomic Class: Fine, smectitic, superactive, thermic Typic Epiaqualfs
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Crowley
  • PSC - 41 to 91 cm.
  • Classificaton Date - 3/4/2011
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Crowley
  • Classificaton Date - 6/19/1990
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty and clayey alluvium
  • Landscape: alluvial plain
  • Landform: terrace
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/19/1990 (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
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    ZEMA

    Zea mays

    corn

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

    ochric epipedon

    albic horizon

    argillic horizon

    0—15

    15—41

    41—152

    —-

    —-

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    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

    0.5

    —

    —

    96

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    —

    —

    —

    —

    —

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    Ap—0 to 15 centimeters (0.0 to 5.9 inches); dark grayish brown (10YR 4/2), pale brown (10YR 6/3), dry; silty clay loam; weak fine granular structure; hard, firm; 3.0 fine roots; 1 percent medium faint pale brown (10YR 6/3) iron-manganese masses and 1 percent fine spherical iron-manganese concretions and 7 percent medium spherical iron-manganese concretions and 7 percent fine spherical iron-manganese concretions; fragments; neutral, pH 6.8, pH meter; clear wavy boundary. Lab sample # MU039564
    Eg1—15 to 25 centimeters (5.9 to 9.8 inches); light gray (10YR 7/2) and gray (10YR 6/1), white (10YR 8/1) and light gray (10YR 7/1), dry; silty clay loam; moderate coarse prismatic parts to weak fine subangular blocky structure; very hard, very firm; 3.0 very fine roots between peds; 7 percent medium brownish yellow (10YR 6/6) iron-manganese masses and 7 percent fine brownish yellow (10YR 6/6) iron-manganese masses; fragments; very strongly acid, pH 4.8, pH meter; clear wavy boundary. Lab sample # MU039565
    Eg2—25 to 41 centimeters (9.8 to 16.1 inches); light brownish gray (10YR 6/2), very pale brown (10YR 8/2), dry; silty clay loam; massive; very hard, very firm, slightly sticky, slightly plastic; 3.0 very fine and fine roots; 1 percent medium spherical iron-manganese concretions and 1 percent fine spherical iron-manganese concretions and 25 percent medium strong brown (7.5YR 5/6) and strong brown (7.5YR 4/6) iron-manganese masses and 25 percent fine strong brown (7.5YR 4/6) and strong brown (7.5YR 5/6) iron-manganese masses; fragments; very strongly acid, pH 4.8, pH meter; clear wavy boundary. Lab sample # MU039566
    Btg1—41 to 84 centimeters (16.1 to 33.1 inches); light brownish gray (10YR 6/2), light gray (10YR 7/2), dry; silty clay; weak fine subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 3.0 very fine roots between peds and 0.5 medium roots between peds and 0.5 fine roots between peds; 7 percent fine strong brown (7.5YR 5/8) iron-manganese masses on surfaces along root channels; fragments; very strongly acid, pH 4.7, pH meter; clear smooth boundary. Lab sample # MU039567
    Btg2—84 to 97 centimeters (33.1 to 38.2 inches); light brownish gray (10YR 6/2), light gray (10YR 7/2), dry; silty clay; weak fine subangular blocky structure; very hard, very firm, moderately sticky, moderately plastic; 3.0 very fine roots between peds and 0.5 medium roots between peds and 0.5 fine roots between peds; fragments; moderately acid, pH 5.6, pH meter; clear wavy boundary. Lab sample # MU039568
    Btg3—97 to 130 centimeters (38.2 to 51.2 inches); light brownish gray (10YR 6/2), light gray (10YR 7/2), dry; silty clay; weak coarse subangular blocky parts to weak fine subangular blocky structure; hard, firm, slightly sticky, slightly plastic; 0.5 very fine and fine roots; 7 percent fine spherical weakly coherent cemented iron-manganese concretions; fragments; slight effervescence; neutral, pH 6.8, pH meter; clear smooth boundary. Lab sample # MU039569
    Btg4—130 to 152 centimeters (51.2 to 59.8 inches); light brownish gray (10YR 6/2), light gray (10YR 7/2), dry; silty clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; friable; clay films on all faces of peds and 25 percent organic stains on surfaces along root channels; fragments; slight effervescence; neutral, pH 7.3, pH meter. Lab sample # MU039570