IDENTIFIERS

  • Current Taxon Name (Soil Name): KESWICK
  • OSD
  • Series Extent
  • User Site ID: 2007MO139083
  • User Pedon ID: 2007MO139083
  • Vegetation Plot ID: 2007MO139083
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0713983
  • NCSS Pedon Lab Data NASIS Record ID - 30239
  • Print Date: 4/27/2025

    • 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: 38.8966944
  • Std. Longitude: -91.6324167
  • Datum: WGS84
  • Township: T48N
  • Range: R6W
  • Section: 30
  • PLSS Details: 2,274 feet East and 617 feet North from the South West corner
  • Country: US—United States
  • State: Missouri
  • County: MO139—Montgomery
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO603—Montgomery and Warren Counties, Missouri
  • 7.5 Minute USGS Quad: 38091-H6—Williamsburg, Missouri

    • PEDON

  • Describers Name: LeAnn Bullard, Amber Marshaus, Mike Chalfant
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Chromic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 83
  • Sampled As Information:
  • Soil Name - KESWICK
  • Taxonomic Class - Fine, smectitic, mesic Aquertic Chromic Hapludalfs
  • PSC - 0 to 0 cm.
  • Classificaton Date - 10/19/2007
  • Soil Taxonomic Edition - ninth edition
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: fine-silty loess derived from mixed over clayey till derived from mixed
  • Landscape: till plain
  • Landform: divide
  • Geomorphic Component Hills: side slope
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Slope Complexity: simple
  • Slope Shape Across: concave
  • Slope Shape Down: concave
  • Runoff: negligible
  • Drainage Class: excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Warner Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/19/2007 (actual site observation date)
  • Air Photo ID: 38091h6se
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - rural transportation
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    FESTU

    Festuca

    fescue

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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

    4

    —

    —

    250.9

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    71

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    Ap—0 to 20 centimeters (0.0 to 7.9 inches); 70 percent very dark grayish brown (10YR 3/2) rubbed and 30 percent dark grayish brown (10YR 4/2) rubbed silty clay loam; weak fine subangular blocky structure; firm; 0.5 very fine roots and 0.5 medium roots and 3.0 fine roots; 0.5 very fine and 0.5 fine pores; fragments; clear smooth boundary.; observed in pit, small
    Bp—20 to 41 centimeters (7.9 to 16.1 inches); 80 percent grayish brown (10YR 5/2) broken face and 20 percent dark grayish brown (10YR 4/2) broken face silty clay; weak fine subangular blocky structure; firm; 0.5 very fine roots and 0.5 fine roots; 0.5 very fine and 0.5 fine pores; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary.; observed in pit, small
    2Bt1—41 to 69 centimeters (16.1 to 27.2 inches); brown (10YR 5/3) broken face silty clay; moderate fine subangular blocky, and weak fine prismatic structure; firm; 0.5 very fine roots; 0.5 very fine pores; 35 percent distinct clay films; 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (10YR 5/1), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary.; observed in pit, small
    2Bt2—69 to 76 centimeters (27.2 to 29.9 inches); light brownish gray (10YR 6/2) broken face silty clay; moderate fine subangular blocky, and weak fine prismatic structure; firm; 35 percent distinct clay films; 1 percent medium faint irregular noncoherent cemented brownish yellow (10YR 6/6), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary.; observed in pit, small
    3Ab—76 to 122 centimeters (29.9 to 48.0 inches); black (10YR 2/1) broken face silty clay; moderate fine subangular blocky, and weak fine prismatic structure; very firm; 1 percent medium faint irregular noncoherent cemented black (5YR 2.5/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary.; observed in pit, small
    3Bgb1—122 to 140 centimeters (48.0 to 55.1 inches); dark grayish brown (10YR 4/2) broken face silty clay; weak fine subangular blocky, and weak coarse prismatic structure; very firm; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; 3 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; clear smooth boundary.; observed in pit, small
    3BCgb—140 to 183 centimeters (55.1 to 72.0 inches); light brownish gray (2.5Y 6/2) broken face silty clay; massive; very firm; 1 percent medium faint irregular noncoherent cemented gray (2.5Y 6/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented yellowish brown (10YR 5/8), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; abrupt smooth boundary.; observed in pit, small
    4Cr1—183 to 213 centimeters (72.0 to 83.9 inches); 60 percent light gray (5Y 7/1) broken face and 40 percent gray (2.5Y 6/1) broken face sandy loam; structureless single grain; friable; 1 percent medium faint irregular noncoherent cemented light gray (10R 7/1), moist, iron depletions with clear boundaries in matrix; 3 percent by volume nonflat very strongly coherent cemented 5-?-20 millimeter chert fragments and 5 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; abrupt smooth boundary.; observed in pit, small
    5Cr2—213 to 244 centimeters (83.9 to 96.1 inches); olive (5Y 5/3) broken face clay; massive; very firm; 1 percent medium faint irregular noncoherent cemented grayish brown (10YR 5/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented olive yellow (2.5Y 6/8), moist, iron depletions with clear boundaries in matrix; fragments.; observed in pit, small