IDENTIFIERS

  • Current Taxon Name (Soil Name): Lakaskia
  • OSD
  • Series Extent
  • User Site ID: S1993IL027007
  • User Pedon ID: S1993IL027007
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 94P0267
  • NCSS Pedon Lab Data NASIS Record ID - 66445
  • Print Date: 11/24/2024

    • 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: 38.4980545
  • Std. Longitude: -89.5013885
  • Datum: WGS84
  • Township: 1N
  • Range: 4W
  • Section: 26
  • State: Illinois
  • County: IL027—Clinton
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL027—Clinton County, Illinois
  • 7.5 Minute USGS Quad: 38089-D5—Okawville, Illinois

    • PEDON

  • Describers Name: SJI, RL
  • Current Taxonomic Class: Fine, smectitic, mesic Vertic Argiaquolls
  • Current Taxon Kind: series
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 7
  • Correlated Information:
  • Soil Name - Lakaskia
  • PSC - 41 to 91 cm.
  • Classificaton Date - 6/15/2007
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Lakaskia
  • Taxonomic Class - Fine, montmorillonitic, mesic Typic Argiaquoll
  • Taxon Kind - series
  • Classificaton Date - 9/16/1993
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 9/16/1993 (actual site observation date)
  • Air Photo ID: 73
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • 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

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    Ap—0 to 30 centimeters (0.0 to 11.8 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; 26 percent clay; weak fine granular structure; friable; 3.0 very fine roots throughout; 5 percent medium spherical black (10YR 2/1) iron-manganese masses; fragments; slightly alkaline, pH 7.5, lamotte-morgan; clear smooth boundary. Lab sample # 94P01649
    BA—30 to 41 centimeters (11.8 to 16.1 inches); dark grayish brown (10YR 4/2) silty clay loam; 37 percent clay; weak medium granular structure; firm; 3.0 very fine roots throughout; 10 percent faint very dark grayish brown (10YR 3/2) clay films on faces of peds; 5 percent fine and medium spherical black (10YR 2/1) iron-manganese masses; fragments; neutral, pH 7.3, lamotte-morgan; clear smooth boundary. Lab sample # 94P01650
    Btg1—41 to 78 centimeters (16.1 to 30.7 inches); weak red (2.5YR 5/2) silty clay loam; 34 percent clay; 19 percent yellowish brown (10YR 5/6) fine distinct and 35 percent reddish brown (2.5YR 5/4) coarse distinct mottles; moderate fine and medium subangular blocky structure; firm; 0.5 very fine roots throughout; 40 percent distinct weak red (2.5YR 4/2) clay films on faces of peds and in pores; 5 percent fine and medium spherical black (10YR 2/1) iron-manganese masses; fragments; neutral, pH 7.2, lamotte-morgan; gradual smooth boundary. Lab sample # 94P01651
    Btg2—78 to 112 centimeters (30.7 to 44.1 inches); light olive gray (5Y 6/2) silty clay loam; 29 percent clay; 15 percent yellowish brown (10YR 5/6) medium prominent mottles; weak medium prismatic parts to moderate fine and medium angular blocky structure; firm; 0.5 very fine roots throughout; 10 percent prominent black (N 2/0) clay films in root channels and/or pores and 35 percent distinct weak red (2.5YR 5/2) clay films on faces of peds; 5 percent fine and medium spherical black (10YR 2/1) iron-manganese masses; fragments; slightly alkaline, pH 7.5, lamotte-morgan; clear smooth boundary. Lab sample # 94P01652
    Btg3—112 to 134 centimeters (44.1 to 52.8 inches); light olive gray (5Y 6/2) silty clay loam; 37 percent clay; 25 percent yellowish red (5YR 5/8) medium prominent mottles; moderate fine angular blocky structure; firm; 0.5 very fine roots throughout; 5 percent distinct weak red (2.5YR 4/2) clay films on faces of peds and 51 percent distinct weak red (2.5YR 5/2) clay films on faces of peds; 10 percent fine and medium irregular black (10YR 2/1) iron-manganese masses; 10 percent medium and coarse irregular light gray (10YR 7/1) calcite crystals throughout; fragments; strong effervescence, by hcl, unspecified; slightly alkaline, pH 7.5, lamotte-morgan; abrupt smooth boundary. Lab sample # 94P01653
    Btg4—134 to 164 centimeters (52.8 to 64.6 inches); pale red (2.5YR 6/2) silty clay loam; 31 percent clay; 19 percent yellowish red (5YR 5/8) medium prominent mottles; moderate medium prismatic parts to moderate medium angular blocky structure; friable; 5 percent distinct weak red (2.5YR 4/2) clay films in root channels and/or pores and 60 percent distinct weak red (2.5YR 5/2) clay films on faces of peds and in pores; 5 percent fine and medium irregular black (10YR 2/1) iron-manganese masses; fragments; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # 94P01654
    BCg—164 to 208 centimeters (64.6 to 81.9 inches); pale red (2.5YR 6/2) silt loam; 22 percent clay; 15 percent yellowish red (5YR 5/8) medium prominent and 25 percent red (2.5YR 5/8) fine and medium prominent mottles; massive; friable; 5 percent distinct weak red (2.5YR 4/2) clay films in root channels and/or pores; 5 percent fine and medium irregular black (10YR 2/1) iron-manganese masses; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6, lamotte-morgan; abrupt smooth boundary. Lab sample # 94P01655
    Cg1—208 to 234 centimeters (81.9 to 92.1 inches); pale red (2.5YR 6/2) silt loam; 20 percent clay; 3 percent light gray (10YR 7/1) fine and medium distinct and 35 percent strong brown (7.5YR 5/8) medium prominent mottles; weak medium angular blocky, and weak fine and medium platy structure; friable; 1 percent fine and medium irregular iron-manganese masses throughout; 2 percent fine and medium spherical carbonate nodules throughout; fragments; strong effervescence, by hcl, unspecified; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # 94P01656. Rock structure or Laminar fabric
    2Cg2—234 to 296 centimeters (92.1 to 116.5 inches); pale red (2.5YR 6/2) silt; 15 percent clay; 2 percent light gray (10YR 7/1) fine and medium distinct and 25 percent strong brown (7.5YR 5/6) medium and coarse prominent mottles; weak medium angular blocky, and weak fine and medium platy structure; friable; 2 percent medium irregular iron-manganese masses throughout; fragments; strong effervescence, by hcl, unspecified; slightly alkaline, pH 7.8, lamotte-morgan; clear smooth boundary. Lab sample # 94P01657. Laminar fabric mottles along rock structure planes
    2Cg3—296 to 336 centimeters (116.5 to 132.3 inches); light reddish brown (2.5YR 6/3) and light brownish gray (10YR 6/2) and grayish brown (10YR 5/2) silt; 12 percent clay; 15 percent strong brown (7.5YR 5/8) medium and coarse prominent mottles; weak fine and medium platy structure; friable; 1 percent fine and medium irregular iron-manganese masses at top of horizon; fragments; slight effervescence, by hcl, unspecified; slightly alkaline, pH 7.6, lamotte-morgan. Lab sample # 94P01658. Laminar fabric matrix colors are stratified