IDENTIFIERS

  • Current Taxon Name (Soil Name): Las
  • OSD
  • Series Extent
  • User Site ID: S2007KS069004
  • User Pedon ID: S2007KS069004
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 07N0192
  • NCSS Pedon Lab Data NASIS Record ID - 19061
  • Print Date: 2/17/2025

    • 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: 37.8573608
  • Std. Longitude: -100.5412216
  • Datum: WGS84
  • Township: 25s
  • Range: 29w
  • Section: 19
  • Location Description: 68 meters north and 309 meters west of the southeast corner
  • Map Unit: 1214—Las clay loam, deep, occasionally flooded
  • State: Kansas
  • County: KS069—Gray
  • MLRA: 72—Central High Tableland
  • Non-MLRA Soil Survey Area: KS069—Gray County, Kansas
  • 7.5 Minute USGS Quad: 37100-G5—Charleston, Kansas

    • PEDON

  • Describers Name: Tom Cochran, John Warner, Bill Wehmueller
  • Current Taxonomic Class: Fine-silty over sandy or sandy-skeletal, mixed, superactive, mesic Typic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: NASIS
  • Pedon #: 4
  • Sampled As Information:
  • Soil Name - Las
  • Taxonomic Class - Fine-silty over sandy or sandy-skeletal, mixed, superactive, mesic Typic Endoaquolls
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/7/2006
  • Moisture Class - ustic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Flooding: occasional flooding for very brief periods
  • Ponding: none ponding
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/7/2006 (actual site observation date)
  • Air Photo ID: 20
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Ap

    Apy

    By1

    By2

    Bg

    2C1

    2C2

    0

    10

    33

    49

    65

    78

    132

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    10

    —

    —

    —

    —

    —

    10

    40

    —

    —

    —

    5

    —

    40

    40

    —

    5

    5

    15

    15

    40

    10

    5

    10

    10

    20

    30

    10

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Ap

    Apy

    By1

    By2

    Bg

    2C1

    2C2

    0

    10

    33

    49

    65

    78

    132

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Ap

    Apy

    By1

    By2

    Bg

    2C1

    2C2

    0

    10

    33

    49

    65

    78

    132

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    gypsum accumulations

    redox concentrations

    endosaturation

    lithologic discontinuity

    strongly contrasting particle size class

    0—33

    10—65

    33—160

    33—78

    78—

    78—

    —33—

    —55—

    —127—

    —45—

    —-

    —-
    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

    0

    —

    —

    822

    —

    0

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 10 centimeters (0.0 to 3.9 inches); very dark grayish brown (10YR 3/2) broken face, dark grayish brown (10YR 4/2) broken face, dry; silt loam; 5 percent sand; 23 percent clay; weak coarse cloddy structure; friable, slightly sticky, moderately plastic; moderate permeability; 1.0 fine roots throughout; fragments; slight effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 07N01227; observed in pit, small
    Apy—10 to 33 centimeters (3.9 to 13.0 inches); very dark grayish brown (10YR 3/2) broken face, dark grayish brown (10YR 4/2) broken face, dry; silt loam; 15 percent sand; 21 percent clay; moderate medium subangular blocky structure; friable, slightly sticky, very plastic; moderate permeability; 1.0 very fine roots throughout; 3 percent fine irregular weakly coherent cemented gypsum crystal clusters in matrix; fragments; slight effervescence, by hcl, 1n; abrupt wavy boundary. Lab sample # 07N01228; observed in pit, small
    By1—33 to 49 centimeters (13.0 to 19.3 inches); dark gray (2.5Y 4/1) broken face silt loam; 15 percent sand; 20 percent clay; weak medium subangular blocky structure; friable, moderately sticky, moderately plastic; moderate permeability; 1.0 very fine roots throughout; 2 percent fine brown (7.5YR 5/4), moist, masses of oxidized iron in matrix; 35 percent fine irregular weakly coherent cemented gypsum crystal clusters in matrix; fragments; slight effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 07N01229; observed in pit, small
    By2—49 to 65 centimeters (19.3 to 25.6 inches); grayish brown (2.5Y 5/2) broken face loam; 40 percent sand; 18 percent clay; weak medium subangular blocky structure; friable, moderately sticky, moderately plastic; moderate permeability; 1.0 very fine roots throughout; 2 percent yellowish red (5YR 5/8), moist, masses of oxidized iron in matrix and 8 percent strong brown (7.5YR 5/6), moist, masses of oxidized iron in matrix; 10 percent fine irregular weakly coherent cemented gypsum crystal clusters in matrix; fragments; very slight effervescence, by hcl, 1n; clear wavy boundary. Lab sample # 07N01230; observed in pit, small
    Bg—65 to 78 centimeters (25.6 to 30.7 inches); gray (2.5Y 5/1) broken face loam; 45 percent sand; 18 percent clay; weak medium subangular blocky structure; friable, slightly sticky, slightly plastic; moderate permeability; 1.0 very fine roots throughout; 4 percent yellowish red (5YR 5/8), moist, masses of oxidized iron on surfaces along root channels and 4 percent reddish yellow (7.5YR 6/8), moist, masses of oxidized iron in matrix; fragments; very slight effervescence, by hcl, 1n; abrupt wavy boundary. Lab sample # 07N01231; observed in pit, small
    2C1—78 to 132 centimeters (30.7 to 52.0 inches); very pale brown (10YR 7/3) broken face sand; 100 percent sand; structureless single grain; loose, nonsticky, nonplastic; rapid permeability; 2 percent coarse irregular reddish yellow (7.5YR 6/8), moist, masses of oxidized iron on surfaces along root channels and 4 percent coarse irregular yellowish red (5YR 5/8), moist, masses of oxidized iron in matrix; 2 percent by volume well rounded 5-12-20 millimeter unspecified fragments and 4 percent by volume well rounded 2-3-5 millimeter unspecified fragments; noneffervescent, by hcl, 1n; clear wavy boundary. Lab sample # 07N01232; observed in pit, small
    2C2—132 to 160 centimeters (52.0 to 63.0 inches); very pale brown (10YR 7/3) broken face sand; 100 percent sand; structureless single grain; loose, nonsticky, nonplastic; rapid permeability; 4 percent coarse irregular yellowish red (5YR 5/8), moist, masses of oxidized iron in matrix; 10 percent by volume well rounded 2-5-8 millimeter unspecified fragments; noneffervescent, by hcl, 1n. Lab sample # 07N01233; observed in pit, small