IDENTIFIERS

  • Current Taxon Name (Soil Name): Waldron
  • OSD
  • Series Extent
  • User Site ID: S1989MO183010
  • User Pedon ID: 1989MO183010
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0423
  • NCSS Pedon Lab Data NASIS Record ID - 62356
  • 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: 38.8588905
  • Std. Longitude: -90.1947250
  • Datum: WGS84
  • Location Description: West Alton, MO
  • State: Missouri
  • County: MO183—St. Charles

    • PEDON

  • Current Taxonomic Class: Fine, smectitic, mesic Fluvaquentic Hapludolls
  • Current Taxon Kind: taxadjunct
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 10
  • Correlated Information:
  • Soil Name - Waldron
  • Classificaton Date - 7/11/2007
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Leta
  • Taxonomic Class - Clayey over loamy, montmorillonitic, mesic Fluvaqu
  • Taxon Kind - series
  • Classificaton Date - 11/1/1989
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/1/1989 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
    • 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

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    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); very dark gray (10YR 3/1) silty clay loam; moderate fine granular structure; very firm; 2.5 fine roots; fragments; abrupt smooth boundary. Lab sample # 90P02319. common fine roots
    Ap2—10 to 28 centimeters (3.9 to 11.0 inches); very dark gray (10YR 3/1) silty clay; moderate fine angular blocky structure; very firm; 2.5 fine roots; fragments; abrupt smooth boundary. Lab sample # 90P02320. common fine roots
    Bw1—28 to 48 centimeters (11.0 to 18.9 inches); very dark gray (10YR 3/1) silt loam; moderate fine subangular blocky structure; very firm; 0.5 fine roots; fragments; clear smooth boundary. Lab sample # 90P02321. few fine roots
    Bw2—48 to 69 centimeters (18.9 to 27.2 inches); very dark grayish brown (10YR 3/2), very dark gray (10YR 3/1), dry; silty clay; 11 percent brown (10YR 4/3) fine faint mottles; weak fine prismatic, and moderate very fine subangular blocky structure; very firm; very fine roots; 15 percent brown (7.5YR 4/4) iron stains; fragments; abrupt smooth boundary. Lab sample # 90P02322. few iron stains surface features; common fine faint 10YR43 mottles
    C1—69 to 94 centimeters (27.2 to 37.0 inches); dark grayish brown (10YR 4/2), dark gray (10YR 4/1), dry; silty clay loam; 11 percent brown (10YR 4/3) fine faint and 11 percent dark yellowish brown (10YR 4/4) fine faint mottles; moderate medium subangular blocky, and weak very fine platy structure; firm; very fine roots; 15 percent manganese or iron-manganese stains and 37 percent strong brown (7.5YR 4/6) iron stains; fragments; abrupt smooth boundary. Lab sample # 90P02323. common iron stains surface features; few manganese or iron-manganese stains surface features; common fine faint 10YR43 mottles; common fine faint 10YR44 mottles
    2C2—94 to 130 centimeters (37.0 to 51.2 inches); dark grayish brown (10YR 4/2), very dark grayish brown (10YR 3/2), dry; silt loam; 11 percent dark yellowish brown (10YR 4/4) fine distinct mottles; moderate very fine platy, and moderate very fine subangular blocky structure; very friable; 15 percent manganese or iron-manganese stains and 37 percent strong brown (7.5YR 4/6) iron stains; fragments; abrupt smooth boundary. Lab sample # 90P02324. common iron stains surface features; few manganese or iron-manganese stains surface features; common fine distinct 10YR44 mottles
    2C3—130 to 201 centimeters (51.2 to 79.1 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) and dark yellowish brown (10YR 4/4) silt loam; moderate very fine platy structure; very friable; 37 percent brown (7.5YR 4/4), moist, iron stains and 37 percent , moist, manganese or iron-manganese stains; fragments; gradual smooth boundary. Lab sample # 90P02325. common iron stains surface features; common manganese or iron-manganese stains surface features
    2C4—201 to 211 centimeters (79.1 to 83.1 inches); dark grayish brown (10YR 4/2) and brown (10YR 4/3) and dark yellowish brown (10YR 4/4) very fine sandy loam; moderate very fine platy structure; very friable; 37 percent brown (7.5YR 4/4), moist, iron stains and 37 percent , moist, manganese or iron-manganese stains; fragments. Lab sample # 90P02326. common iron stains surface features; common manganese or iron-manganese stains surface features