IDENTIFIERS

  • Current Taxon Name (Soil Name): Zook
  • OSD
  • Series Extent
  • Local Phase: occasionally flooded
  • User Site ID: 1983MO079015m
  • User Pedon ID: 1983MO079015m
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8307915
  • NCSS Pedon Lab Data NASIS Record ID - 31166
  • Print Date: 5/19/2024
  • 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: 40.2069435
  • Std. Longitude: -93.7450027
  • Datum: WGS84
  • Township: T63N
  • Range: 2R5
  • Section: 32
  • PLSS Details: 700 feet north and 200 feet east of the SW corner of sec. 32, T63N R25W
  • Location Description: 700 feet north and 200 feet east of the SW corner of sec. 32, T63N, R25W
  • Map Unit: 36116—Zook silty clay loam, heavy till, 0 to 2 percent slopes, occasionally flooded
  • State: Missouri
  • County: MO079—Grundy
  • MLRA: 109—Iowa and Missouri Heavy Till Plain
  • PEDON

  • Current Taxonomic Class: Fine, smectitic, nonacid, mesic Cumulic Vertic Endoaquolls
  • Pedon Type: TUD pedon
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Zook
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/12/2012
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Zook
  • Taxonomic Class - Fine, smectitic, nonacid, mesic Cumulic Endoaquolls
  • PSC - 25 to 100 cm.
  • Classificaton Date - 4/18/2003
  • Soil Taxonomic Edition - twelfth edition
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Class - soil aggregates
  • Pedoderm Loose Cover Indicator - no
  • Hydric: yes


  • SITE

  • Landscape: river valley
  • Landform: flood-plain step
  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 4/18/2003 (entry creation 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
  • 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

    Ap—0 to 20 centimeters (0.0 to 7.9 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; weak fine subangular blocky parts to weak fine granular structure; friable; 3.0 very fine and fine roots; fragments; moderately acid, pH 5.8, pH meter; clear smooth boundary. Lab sample # MU030772; moist when described;
    A1—20 to 38 centimeters (7.9 to 15.0 inches); black (N 2/0), dark gray (10YR 4/1), dry; silty clay; weak fine subangular blocky parts to weak fine granular structure; friable; 3.0 very fine and fine roots; fragments; strongly acid, pH 5.4, pH meter; clear smooth boundary. Lab sample # MU030773; moist when described;
    A2—38 to 71 centimeters (15.0 to 28.0 inches); black (N 2/0), dark gray (10YR 4/1), dry; silty clay; moderate fine subangular blocky structure; firm; 3.0 very fine and fine roots; fragments; strongly acid, pH 5.3, pH meter; gradual smooth boundary. Lab sample # MU030774; moist when described;
    A3—71 to 89 centimeters (28.0 to 35.0 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay; moderate medium subangular blocky structure; firm; 3.0 very fine and fine roots; 60 percent distinct black (N 2/0) organic stains on all faces of peds; fragments; strongly acid, pH 5.5, pH meter; diffuse smooth boundary. Lab sample # MU030775; moist when described;
    Bg—89 to 140 centimeters (35.0 to 55.1 inches); very dark gray (10YR 3/1) silty clay; moderate medium subangular blocky structure; firm; 3.0 very fine and fine roots; 10 percent faint black (10YR 2/1) organic stains on all faces of peds; 1 percent fine yellowish brown (10YR 5/6) and black (10YR 2/1) iron-manganese concretions and 10 percent fine distinct dark yellowish brown (10YR 4/4) masses of oxidized iron; fragments; moderately acid, pH 5.9, pH meter; diffuse smooth boundary. Lab sample # MU030776; moist when described;
    Cg—140 to 152 centimeters (55.1 to 59.8 inches); dark gray (10YR 4/1) silty clay; firm; 0.5 very fine and fine roots; 1 percent fine black (10YR 2/1) iron-manganese concretions and 10 percent fine distinct dark yellowish brown (10YR 4/4) masses of oxidized iron; fragments; slightly acid, pH 6.3, pH meter. Lab sample # MU64723; moist when described;. structure appears to be massive but has some vertical cleavage;