IDENTIFIERS

  • Current Taxon Name (Soil Name): Clafork
  • OSD
  • Series Extent
  • User Site ID: 1989MO053002
  • User Pedon ID: 1989MO053002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - MCL
  • Lab Pedon # - M8905302
  • NCSS Pedon Lab Data NASIS Record ID - 26444
  • 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: 38.6927500
  • Std. Longitude: -92.7648333
  • Datum: WGS84
  • Township: T45N
  • Range: R17W
  • Section: 3
  • PLSS Details: 400' W, 2300' S of the NE corner
  • Map Unit: 27B—Clafork silt loam, 2 to 5 percent slopes
  • State: Missouri
  • County: MO053—Cooper
  • MLRA: 112—Cherokee Prairies
  • Non-MLRA Soil Survey Area: MO053—Cooper County, Missouri
  • 7.5 Minute USGS Quad: 38092-F7—Tipton, Missouri

    • PEDON

  • Describers Name: John Baker, Greg Caldwell, Dave Skaer
  • Current Taxonomic Class: Fine-silty Aquollic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Clafork
  • PSC - 25 to 100 cm.
  • Classificaton Date - 12/8/2010
  • Sampled As Information:
  • Soil Name - Aquollic Hapludalf
  • Taxon Kind - taxon above family
  • Classificaton Date - 10/19/2004
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Residuum
  • Landscape: upland
  • Landform: hill
  • Geomorphic Component Hills: crest
  • Hill Slope Profile: backslope
  • Slope Complexity: simple
  • Slope Shape Down: concave
  • Runoff: medium
  • Drainage Class: somewhat poorly
  • Flooding: none flooding
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/19/2004 (entry creation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    fragic soil properties

    0—23

    48—102

    102—152

    —-

    —-

    —-
    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

    2

    —

    —

    274.3

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 23 centimeters (0.0 to 9.1 inches); 50 percent very dark grayish brown (10YR 3/2) exterior, 50 percent brown (10YR 5/3) exterior, dry; silt loam; weak fine granular structure; friable; moderately slow permeability; 5.0 very fine roots; fragments; slightly acid, pH 6.3; abrupt smooth boundary. Lab sample # MU009670; slightly dry when described; observed in pit, small
    E—23 to 38 centimeters (9.1 to 15.0 inches); brown (10YR 5/3) exterior silt loam; 1 percent strong brown (7.5YR 4/6) fine prominent mottles; weak very fine subangular blocky structure; friable; 3.0 very fine roots; 40 percent distinct silt coats on all faces of peds; 1 percent fine iron-manganese masses; fragments; slightly acid, pH 6.3; clear smooth boundary. Lab sample # MU009671; observed in pit, small
    BE—38 to 48 centimeters (15.0 to 18.9 inches); 50 percent brown (10YR 5/3) exterior and 50 percent grayish brown (10YR 5/2) exterior silty clay loam; 1 percent strong brown (7.5YR 4/6) fine prominent mottles; moderate fine subangular blocky structure; friable; 3.0 very fine roots; 1 percent fine iron-manganese masses; fragments; moderately acid, pH 5.8; clear smooth boundary. Lab sample # MU009672; observed in pit, small
    Bt1—48 to 74 centimeters (18.9 to 29.1 inches); dark grayish brown (10YR 4/2) exterior silty clay; 50 percent yellowish red (5YR 4/6) fine prominent and 50 percent dark yellowish brown (10YR 4/6) fine prominent mottles; strong fine subangular blocky structure; firm; 3.0 very fine roots; 70 percent prominent clay films on all faces of peds; 15 percent fine iron-manganese masses; fragments; moderately acid, pH 5.8; gradual smooth boundary. Lab sample # MU009673; observed in pit, small
    Bt2—74 to 102 centimeters (29.1 to 40.2 inches); 50 percent yellowish brown (10YR 5/4) exterior and 50 percent grayish brown (10YR 5/2) exterior silty clay loam; 100 percent strong brown (7.5YR 4/6) fine mottles; moderate fine subangular blocky structure; firm; 0.8 fine roots; 25 percent prominent clay films on all faces of peds; 1 percent fine iron-manganese masses; fragments; strongly acid, pH 5.3; gradual smooth boundary. Lab sample # MU009674; observed in pit, small
    2Ex1—102 to 119 centimeters (40.2 to 46.9 inches); grayish brown (10YR 5/2) exterior silt loam; 100 percent dark yellowish brown (10YR 4/6) fine mottles; weak fine platy structure; firm; 0.8 fine roots; 15 percent distinct silt coats on all faces of peds; 1 percent fine iron-manganese masses; 3 percent by volume 2-30-75 millimeter chert fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # MU009675; observed in pit, small
    2Ex2—119 to 152 centimeters (46.9 to 59.8 inches); yellowish brown (10YR 5/4) exterior silt loam; 10 percent dark yellowish brown (10YR 4/6) fine mottles; weak fine subangular blocky structure; firm; 0.8 fine roots; 15 percent prominent silt coats on all faces of peds; 1 percent fine iron-manganese masses; 3 percent by volume 2-30-75 millimeter chert fragments; neutral, pH 7.0. Lab sample # MU009676; observed in pit, small