IDENTIFIERS

  • Current Taxon Name (Soil Name): KESWICK
  • OSD
  • Series Extent
  • User Site ID: 2007MO139082
  • User Pedon ID: 2007MO139082
  • Vegetation Plot ID: 2007MO139082
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0713982
  • NCSS Pedon Lab Data NASIS Record ID - 30240
  • 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: 38.8972222
  • Std. Longitude: -91.6332222
  • Datum: WGS84
  • Township: T48N
  • Range: R6W
  • Section: 30
  • PLSS Details: 2,038 feet East and 804 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: within range of map unit
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Missouri Pedon
  • Pedon #: 82
  • Sampled As Information:
  • Soil Name - KESWICK
  • Taxonomic Class - Fine, smectitic, mesic Aquertic Chromic Hapludalfs
  • PSC - 0 to 0 cm.
  • Classificaton Date - 10/18/2006
  • 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 chert
  • Landscape: till plain
  • Landform: divide
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: middle third
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Snyder Creek Shale formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/18/2006 (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

    1.7

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    251.5

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    63

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    Btssp—0 to 56 centimeters (0.0 to 22.0 inches); dark yellowish brown (10YR 4/6) rubbed silty clay loam; moderate fine and medium angular blocky, and weak coarse prismatic, and moderate fine and medium subangular blocky structure; very firm; 0.5 very fine roots; 0.5 very fine tubular pores; 12 percent distinct slickensides (pedogenic) and 35 percent distinct pressure faces and 35 percent distinct clay films; 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (2.5Y 5/1), moist, iron depletions with clear boundaries in matrix; 1 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary.; observed in pit, small
    2Bw—56 to 122 centimeters (22.0 to 48.0 inches); yellowish brown (10YR 5/4) broken face silty clay loam; 29 percent clay; weak fine subangular blocky, and moderate thin platy structure; friable; 0.5 very fine roots and 3.0 fine roots; 0.5 fine tubular pores; 35 percent distinct light gray (10YR 7/1), moist, skeletans; 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary.; observed in pit, small
    2Bt1—122 to 173 centimeters (48.0 to 68.1 inches); dark yellowish brown (10YR 4/6) broken face clay loam; 37 percent clay; weak fine and medium subangular blocky structure; very firm; 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 black (10YR 2/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented gray (10YR 6/1), moist, iron depletions with clear boundaries in matrix; 4 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; noneffervescent, by hcl, 1n; clear smooth boundary.; observed in pit, small
    2Bt2—173 to 244 centimeters (68.1 to 96.1 inches); light olive gray (5Y 6/2) broken face silty clay loam; 38 percent clay; weak fine subangular blocky structure; very firm; 10 percent faint light olive gray (5Y 6/2), moist, pressure faces; 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; 3 percent by volume nonflat very strongly coherent cemented 2-?-5 millimeter chert fragments; noneffervescent, by hcl, 1n; abrupt smooth boundary.; observed in pit, small
    3Cr1—244 to 305 centimeters (96.1 to 120.1 inches); yellowish brown (10YR 5/8) broken face clay; massive; very firm; fragments; noneffervescent, by hcl, 1n; gradual smooth boundary.; observed in pit, small
    3Cr2—305 to 335 centimeters (120.1 to 131.9 inches); 90 percent light reddish brown (2.5YR 6/4) broken face and 10 percent white (10YR 8/1) broken face gravelly clay; massive; very firm; 1 percent medium faint irregular noncoherent cemented black (10YR 2/1), moist, iron depletions with clear boundaries in matrix; 20 percent by volume nonflat very strongly coherent cemented 5-?-20 millimeter chert fragments; strong effervescence, by hcl, 1n.; observed in pit, small