IDENTIFIERS

  • Current Taxon Name (Soil Name): KESWICK
  • OSD
  • Series Extent
  • User Site ID: 2007MO113052
  • User Pedon ID: 2007MO113052
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M0711352
  • NCSS Pedon Lab Data NASIS Record ID - 25628
  • Print Date: 1/30/2025

    • 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: 39.0337778
  • Std. Longitude: -90.9080833
  • Datum: WGS84
  • Township: T49N
  • Range: R1E
  • Section: 4
  • PLSS Details: 2,343 feet East and 496 feet North from the South West corner
  • Country: US—United States
  • State: Missouri
  • County: MO113—Lincoln
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: MO113—Lincoln County, Missouri
  • 7.5 Minute USGS Quad: 39090-A8—Okete, Missouri

    • PEDON

  • Describers Name: John Horton, Keith Knelle, Dennis Meinert
  • 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 #: 52
  • Sampled As Information:
  • Soil Name - KESWICK
  • Taxonomic Class - Fine, smectitic, mesic Aquertic Chromic Hapludalfs
  • PSC - 0 to 0 cm.
  • Classificaton Date - 8/22/2007
  • 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
  • Landscape: hills
  • Landform: spur
  • Microfeature: bar and channel
  • Geomorphic Component Hills: head slope
  • Hill Slope Profile: summit
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: linear
  • Runoff: negligible
  • Drainage Class: excessively
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Holocene Stage formation.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/22/2007 (actual site observation date)
  • Air Photo ID: 39090a8se
  • Surface Water Kind: none observed
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - other grass/herbaceous cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion gully
    • 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

    6

    —

    —

    200.9

    —

    240

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) broken face silt loam; weak fine subangular blocky structure; friable; 10.0 very fine roots throughout and 10.0 fine roots throughout; 3.0 medium interstitial and 3.0 fine interstitial pores; fragments; clear smooth boundary. Lab sample # MU003732; observed in pit, small
    A—10 to 25 centimeters (3.9 to 9.8 inches); brown (10YR 5/3) broken face silt loam; weak fine subangular blocky structure; friable; 3.0 very fine roots throughout and 3.0 fine roots throughout; 3.0 fine tubular pores; fragments; clear smooth boundary. Lab sample # MU003733; observed in pit, small
    Bt1—25 to 43 centimeters (9.8 to 16.9 inches); brown (10YR 4/3) broken face silty clay loam; strong medium subangular blocky structure; firm; 0.5 very fine roots throughout; 10.0 fine interstitial pores; 12 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds and 70 percent prominent light gray (10YR 7/2), dry, silt coats on all faces of peds; 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 4/6), moist, iron depletions with clear boundaries in matrix; fragments; clear smooth boundary. Lab sample # MU003734; observed in pit, small
    Bt2—43 to 72 centimeters (16.9 to 28.3 inches); 50 percent brown (10YR 5/3) broken face and 50 percent yellowish brown (10YR 5/4) broken face silty clay loam; strong medium subangular blocky structure; firm; 0.5 very fine roots throughout; 3.0 very fine tubular pores; 12 percent prominent light gray (10YR 7/1), dry, silt coats on all faces of peds and 35 percent distinct brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented grayish brown (2.5Y 5/2), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 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 and 1 percent medium faint irregular noncoherent cemented dark brown (7.5YR 3/4), moist, iron depletions with clear boundaries in matrix; fragments; gradual smooth boundary. Lab sample # MU003735; observed in pit, small
    Bt3—72 to 102 centimeters (28.3 to 40.2 inches); 50 percent brown (10YR 4/3) broken face and 50 percent grayish brown (10YR 5/2) broken face silty clay loam; moderate coarse prismatic structure; firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 12 percent prominent light gray (10YR 7/1), dry, silt coats on all faces of peds and 35 percent faint brown (10YR 4/3), moist, clay films on all faces of peds; 1 percent medium faint irregular noncoherent cemented black (5YR 2.5/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; fragments; abrupt smooth boundary. Lab sample # MU003736; observed in pit, small
    2Cg1—102 to 144 centimeters (40.2 to 56.7 inches); 50 percent gray (2.5Y 5/1) broken face and 50 percent brown (10YR 4/3) broken face silty clay loam; massive; very firm; 0.5 very fine roots throughout; 0.5 very fine tubular pores; 12 percent prominent dark brown (7.5YR 3/2), moist, clay films; 1 percent medium faint irregular noncoherent cemented black (5YR 2.5/1), 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; 1 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter chert fragments; abrupt smooth boundary. Lab sample # MU003737; observed in pit, small
    Cg2—144 to 200 centimeters (56.7 to 78.7 inches); gray (2.5Y 6/1) broken face clay; massive; very firm; 0.5 very fine tubular pores; 35 percent distinct gray (2.5Y 6/1), moist, slickensides (geogenic); 1 percent medium faint irregular noncoherent cemented black (5YR 2.5/1), moist, iron depletions with clear boundaries in matrix and 1 percent medium faint irregular noncoherent cemented strong brown (7.5YR 5/6), moist, iron depletions with clear boundaries in matrix; 3 percent by volume nonflat subangular very strongly coherent cemented 2-?-75 millimeter chert fragments. Lab sample # MU003738; observed in pit, small