IDENTIFIERS

  • Current Taxon Name (Soil Name): Longford
  • OSD
  • Series Extent
  • User Site ID: 02KS029003
  • User Pedon ID: 02KS029003
  • User Site Association ID: MO5 Soil Workshop PedonsKansas State University Laboratory Pedons
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - KSU
  • Lab Pedon # - 02KS029003
  • NCSS Pedon Lab Data NASIS Record ID - 40172
  • Print Date: 5/20/2024
  • 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: 39.3634109
  • Std. Longitude: -97.5969009
  • Datum: WGS84
  • Township: 8S
  • Range: 3W
  • Section: 13
  • PLSS Details: NW1/4 of NE1/4 of NE1/4
  • Location Description: Located 3 and 1/2 miles east of the intersection of U.S. Highways 24 and 81.
  • Map Unit: Cu—CRETE SILTY CLAY LOAM, 2 TO 6 PERCENT SLOPES, ERODED
  • State: Kansas
  • County: KS029—Cloud
  • MLRA: 75—Central Loess Plains
  • Non-MLRA Soil Survey Area: KS029—Cloud County, Kansas
  • 7.5 Minute USGS Quad: 39097-C5—Lamar, Kansas
  • PEDON

  • Describers Name: L. Kichler, J.C. Remley, W. Wehmueller, C. Watts
  • Current Taxonomic Class: Fine, smectitic, mesic Typic Argiustolls
  • Current Taxon Kind: series
  • Pedon Type: map unit inclusion
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Longford
  • Taxonomic Class - Fine, smectitic, mesic Typic Argiustolls
  • PSC - 17 to 67 cm.
  • Classificaton Date - 7/19/2002
  • Soil Taxonomic Edition - eighth edition
  • Moisture Class - ustic
  • Moisture SUBClass - ustic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no
  • Field Measured Properties: 62 cm of Depth to discontinuity


  • SITE

  • Parent Material: silty and clayey loess over loamy pedisediment derived from mixed over loamy residuum weathered from sandstone and shale
  • Landscape: upland
  • Landform: hillslope
  • Geomorphic Component Hills: interfluve
  • Hill Slope Profile: shoulder
  • Slope Position: upper third
  • Slope Complexity: simple
  • Slope Shape Across: convex
  • Slope Shape Down: convex
  • Runoff: high
  • Drainage Class: well
  • Flooding: none flooding
  • Ponding: none ponding
  • Geology: Dakota Formation formation.
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/19/2002 (actual site observation date)
  • Air Photo ID: 47
  • 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
  • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    secondary carbonates

    0—17

    17—93

    44—93

    —17—

    —76—

    —49—

    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

    468

    225

    Ap1—0 to 10 centimeters (0.0 to 3.9 inches); brown (10YR 4/3) crushed, dark brown (10YR 3/3) crushed, moist; silty clay loam; weak medium cloddy structure; friable; moderately slow permeability; 35.0 fine roots throughout; 5 percent coarse spherical moderately coherent cemented black (N 2/0), moist, manganese masses with clear boundaries in cracks; fragments; clear smooth boundary. Lab sample # KSUSS2525; observed in trench
    Ap2—10 to 17 centimeters (3.9 to 6.7 inches); brown (10YR 4/3) crushed, dark brown (10YR 3/3) crushed, moist; silty clay loam; moderate fine subangular blocky structure; firm; moderately slow permeability; 25.0 fine roots throughout; fragments; clear smooth boundary. Lab sample # KSUSS2526; observed in trench
    Bt—17 to 44 centimeters (6.7 to 17.3 inches);, brown (10YR 5/3) exterior, moist; silty clay loam; 38 percent clay; moderate medium and coarse subangular blocky structure; firm; slow permeability; 10.0 fine roots throughout; 15 percent faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 2 percent fine spherical moderately coherent cemented carbonate nodules with clear boundaries in matrix; 1 percent by volume nonflat rounded strongly coherent cemented ? to 30-? millimeter sandstone, unspecified fragments; gradual wavy boundary. Lab sample # KSUSS2527; observed in trench. discontinuous - phpvsfiid 235370; discontinuous - phpvsfiid 235370
    Btk1—44 to 62 centimeters (17.3 to 24.4 inches);, brown (10YR 4/3) exterior, moist; silty clay; 44 percent clay; strong medium subangular blocky structure; very firm; slow permeability; 3.0 fine roots between peds; 15 percent faint dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 1 percent fine prominent irregular yellowish red (5YR 4/6), moist, iron-manganese masses with diffuse boundaries on faces of peds; 4 percent fine spherical moderately coherent cemented carbonate nodules with clear boundaries in matrix; 3 percent by volume nonflat rounded strongly coherent cemented 2-30-70 millimeter sandstone, unspecified fragments; gradual wavy boundary. Lab sample # KSUSS2528; observed in trench. discontinuous - phpvsfiid 235363; discontinuous - phpvsfiid 235363
    2Btk2—62 to 93 centimeters (24.4 to 36.6 inches);, light brownish gray (10YR 6/2) exterior, moist; silty clay loam; strong fine and medium subangular blocky structure; very firm; slow permeability; 3.0 fine roots between peds; 1 percent distinct dark yellowish brown (10YR 4/4), moist, clay films on all faces of peds; 1 percent fine prominent irregular noncoherent cemented yellowish red (5YR 4/6), moist, masses of oxidized iron with diffuse boundaries along lamina or strata surfaces and 2 percent fine and medium prominent irregular weakly coherent cemented iron-manganese masses with diffuse boundaries on faces of peds and 10 percent fine prominent irregular noncoherent cemented strong brown (7.5YR 4/6), moist, masses of oxidized iron with diffuse boundaries along lamina or strata surfaces; 3 percent fine spherical moderately coherent cemented carbonate nodules with clear boundaries in matrix; 5 percent by volume nonflat rounded strongly coherent cemented 2-30-75 millimeter sandstone, unspecified fragments and 45 percent by volume flat subrounded strongly coherent cemented 75-106-150 millimeter sandstone, unspecified fragments; clear wavy boundary. Lab sample # KSUSS2529; observed in trench. discontinuous - phpvsfiid 235364; discontinuous - phpvsfiid 235364
    2C1—93 to 138 centimeters (36.6 to 54.3 inches);, light brownish gray (10YR 6/2) crushed, moist; clay loam; 10 percent strong brown (7.5YR 5/6) medium prominent mottles; massive; very firm; moderately slow permeability; 2.0 fine roots between peds; 2 percent fine prominent irregular weakly coherent cemented iron-manganese masses with clear boundaries in cracks and 5 percent medium prominent irregular noncoherent cemented strong brown (7.5YR 5/6), moist, masses of oxidized iron with diffuse boundaries along lamina or strata surfaces and 10 percent fine distinct irregular noncoherent cemented yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries along lamina or strata surfaces; 55 percent by volume flat subrounded weakly coherent cemented 2-128-150 millimeter sandstone, unspecified fragments; clear smooth boundary. Lab sample # KSUSS2530; observed in trench
    2C2—138 to 200 centimeters (54.3 to 78.7 inches);, brownish yellow (10YR 6/8) exterior, moist; fine sandy loam; massive; rigid, very friable; 5 percent coarse prominent irregular noncoherent cemented very dark gray (10YR 3/1), moist, manganese coatings in cracks; fragments.; observed in trench. this horizon had orriginally been described as a Cr. The backhoe was stopped at 200 cm. After drying for 3 1/2 months pieces of the 138 to 200 cm layer were broken and water added. After wetting the material slaked so the horizon designation was changed to C with rigid dry consistence and very friable moist.