IDENTIFIERS

  • Current Taxon Name (Soil Name): Bluegrass
  • OSD
  • Series Extent
  • User Site ID: 07KY209002
  • User Pedon ID: 07KY209002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UK
  • Lab Pedon # - 07KY-209-002
  • NCSS Pedon Lab Data NASIS Record ID - 46385
  • Print Date: 11/12/2024

    • 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: 38.2046661
  • Std. Longitude: -84.4892502
  • Datum: WGS84
  • Location Description: in a alfalfa hay field, 2,640 feet west of KY Hwy. 922, 500 feet south of of the intersection of KY Hwy. 922 and Crumbaugh Lane, 3 miles east of Georgetown, KY; Centerville USGS 7.5 minute topographic quadrangle.
  • Map Unit: MaB—Maury silt loams, 2 to 6 percent slopesuBlmB—Bluegrass-Maury silt loams, 2 to 6 percent slopes
  • Country: US—United States
  • State: Kentucky
  • County: KY209—Scott
  • MLRA: 121—Kentucky Bluegrass
  • MLRA Soil Survey Area: 18-4—Frankfort, Kentucky
  • Non-MLRA Soil Survey Area: KY209—Scott County, Kentucky
  • 7.5 Minute USGS Quad: 38084-B4—Centerville, Kentucky

    • PEDON

  • Describers Name: Steve Blanford, Bob Eigel
  • Current Taxonomic Class: Fine-silty, mixed, active, mesic Typic Paleudults
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Correlated Information:
  • Soil Name - Bluegrass
  • PSC - 25 to 75 cm.
  • Classificaton Date - 11/15/2011
  • Soil Taxonomic Edition - tenth edition
  • Moisture Class - udic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Bluegrass
  • Classificaton Date - 7/18/2007
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: thin fine-silty loess over clayey residuum weathered from phosphatic limestone
  • Landscape: karst upland
  • Landform: ridge
  • Geomorphic Component Hills: base slope
  • Hill Slope Profile: footslope
  • Slope Complexity: simple
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Pattern: dendritic
  • Runoff: low
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Bedrock: indurated slight weathered limestone, phosphatic
  • Geology: Grier Limestone member of the Lexington Limestone formation in the Ordovician group.
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/18/2007 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Current Weather - sunny
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    ochric epipedon

    argillic horizon

    lithologic discontinuity

    0—23

    23—218

    74—

    —23—

    —195—

    —-
    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

    —

    —

    254

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 25 centimeters (0.0 to 9.8 inches); dark grayish brown (10YR 4/2) silt loam; moderate medium granular parts to moderate fine granular structure; very friable; moderately rapid permeability; 4.0 fine roots throughout; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary.; moist when described; observed in push tube
    Bt1—25 to 61 centimeters (9.8 to 24.0 inches); brown (7.5YR 4/4) silt loam; moderate medium subangular blocky, and moderate fine subangular blocky structure; friable; moderately rapid permeability; 0.3 medium roots throughout and 0.5 fine roots throughout; 30 percent faint clay films on vertical faces of peds; 1 percent fine prominent spherical weakly coherent cemented 7.5YR 2/0 (7.5YR 2/0), moist, iron-manganese nodules with sharp boundaries in matrix; fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # KY0281; moist when described; observed in push tube. discontinuous - phpvsfiid 366799; discontinuous - phpvsfiid 366799
    Bt2—61 to 122 centimeters (24.0 to 48.0 inches); reddish brown (5YR 4/4) silty clay loam; moderate medium subangular blocky, and moderate fine subangular blocky structure; friable; moderately rapid permeability; 0.5 fine roots between peds; 60 percent distinct clay films on vertical faces of peds; 2 percent fine prominent spherical weakly coherent cemented 7.5YR 2/0 (7.5YR 2/0), moist, iron-manganese nodules with sharp boundaries in matrix; fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary. Lab sample # KY0282; moist when described; observed in push tube. discontinuous - phpvsfiid 366800; discontinuous - phpvsfiid 366800
    2Bt3—122 to 178 centimeters (48.0 to 70.1 inches); reddish brown (5YR 4/4) silty clay loam; strong medium subangular blocky, and moderate fine subangular blocky structure; friable; moderate permeability; 60 percent distinct clay films on vertical faces of peds; 1 percent fine prominent spherical weakly coherent cemented 7.5YR 2/0 (7.5YR 2/0), moist, iron-manganese nodules with sharp boundaries in matrix; fragments; moderately acid, pH 6.0, hellige-truog; clear smooth boundary.; moist when described; observed in push tube. continuous - phpvsfiid 366801; continuous - phpvsfiid 366801
    2Bt4—178 to 216 centimeters (70.1 to 85.0 inches); strong brown (7.5YR 4/6) silty clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; firm; moderate permeability; 60 percent distinct clay films on vertical faces of peds; 1 percent fine prominent spherical weakly coherent cemented 7.5YR 2/0 (7.5YR 2/0), moist, iron-manganese nodules with sharp boundaries in matrix; fragments; strongly acid, pH 5.5, hellige-truog; clear smooth boundary.; moist when described; observed in push tube. continuous - phpvsfiid 366802; continuous - phpvsfiid 366802
    2Bt5—216 to 244 centimeters (85.0 to 96.1 inches); strong brown (7.5YR 4/6) silty clay; moderate medium subangular blocky, and moderate fine subangular blocky structure; very firm; moderate permeability; 60 percent distinct clay films on vertical faces of peds; 1 percent fine prominent spherical weakly coherent cemented 7.5YR 2/0 (7.5YR 2/0), moist, iron-manganese nodules with sharp boundaries in matrix and 1 percent medium prominent spherical noncoherent cemented 7.5YR 2/0 (7.5YR 2/0), moist, manganese masses with sharp boundaries between peds; 2 percent by volume nonflat angular indurated 5-35-75 millimeter chert fragments; slightly acid, pH 6.5, hellige-truog; clear smooth boundary.; moist when described; observed in push tube. discontinuous - phpvsfiid 366803; discontinuous - phpvsfiid 366803