IDENTIFIERS

  • Current Taxon Name (Soil Name): COULTERVILLE
  • OSD
  • Series Extent
  • User Site ID: S1980IL157127
  • User Pedon ID: S1980IL157127
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 81P0038
  • NCSS Pedon Lab Data NASIS Record ID - 48338
  • 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: 38.0908318
  • Std. Longitude: -89.8494415
  • Datum: WGS84
  • Township: 5S
  • Range: 7W
  • Section: 14
  • PLSS Details: 158.4 meters E and 196.5 meters N of SW corner
  • State: Illinois
  • County: IL157—Randolph
  • MLRA: 114—Southern Illinois and Indiana Thin Loess and Till Plain
  • Non-MLRA Soil Survey Area: IL157—Randolph County, Illinois

    • PEDON

  • Describers Name: C. Miles, D. Fielding, G. Hamilton, R. Schoepple, and W. Kreznor
  • Current Taxonomic Class: Fine-silty, mixed, mesic Aeric Ochraqualfs
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 127
  • Correlated Information:
  • Soil Name - COULTERVILLE
  • PSC - 20 to 70 cm.
  • Classificaton Date - 5/9/2006
  • Moisture Class - aquic
  • Sampled As Information:
  • Soil Name - Coulterville
  • Taxonomic Class - Fine-silty, mixed, mesic Typic Natraqualf
  • Taxon Kind - series
  • Classificaton Date - 6/1/1980
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess
  • Hill Slope Profile: backslope
  • Slope Position: middle third
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 6/1/1980 (actual site observation date)
  • Surface Cover Properties:
  • 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

    3

    —

    —

    146

    —

    225

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); dark brown (10YR 3/3), pale brown (10YR 6/3), dry; silt loam; moderate medium granular structure; friable; 3.0 fine roots; fragments; slightly alkaline, pH 7.6; abrupt wavy boundary. Lab sample # 81P00235
    Bt21—20 to 30 centimeters (7.9 to 11.8 inches); dark grayish brown (10YR 4/2), pale brown (10YR 6/3), dry; silty clay loam; 3 percent yellowish brown (10YR 5/6) medium prominent mottles; moderate medium subangular blocky structure; firm; 0.5 fine roots; 10 percent thin brown (10YR 5/3), moist, clay films on all faces of peds; 30 percent fine and medium iron-manganese concretions; fragments; slightly alkaline, pH 7.6; clear wavy boundary. patchy - phpvsfiid 325270; patchy - phpvsfiid 325270
    Bt22—30 to 48 centimeters (11.8 to 18.9 inches); dark grayish brown (10YR 4/2), yellowish brown (10YR 5/4), dry; silty clay loam; 3 percent brownish yellow (10YR 6/8) medium distinct and 3 percent yellowish red (5YR 5/6) medium prominent mottles; moderate medium subangular blocky structure; very firm; 0.5 fine roots; 30 percent thin yellowish brown (10YR 5/4), moist, clay films on all faces of peds; 30 percent fine and medium iron-manganese concretions; fragments; moderately alkaline, pH 8.0; clear wavy boundary. Lab sample # 81P00236. patchy - phpvsfiid 325271; patchy - phpvsfiid 325271
    Bt23—48 to 76 centimeters (18.9 to 29.9 inches); reddish gray (5YR 5/2), pinkish gray (5YR 6/2), dry; silty clay loam; 1 percent yellowish red (5YR 5/6) fine prominent and 1 percent brownish yellow (10YR 6/8) fine distinct mottles; moderate coarse subangular blocky structure; firm; 30 percent thin olive (5Y 5/3), moist, clay films on all faces of peds; 30 percent medium and coarse strong brown (7.5YR 5/8), moist, carbonate concretions; fragments; slight effervescence; moderately alkaline, pH 8.2; clear smooth boundary. Lab sample # 81P00237. patchy - phpvsfiid 325272; patchy - phpvsfiid 325272
    Bt3—76 to 112 centimeters (29.9 to 44.1 inches); reddish gray (5YR 5/2), pinkish gray (5YR 6/2), dry; silt loam; 1 percent yellowish red (5YR 5/8) fine prominent and 3 percent brownish yellow (10YR 6/8) medium distinct mottles; weak medium and coarse subangular blocky structure; friable; 10 percent thin olive (5Y 5/3), moist, clay films on all faces of peds; 30 percent medium and coarse carbonate concretions; fragments; slight effervescence; slightly alkaline, pH 7.8; gradual smooth boundary. patchy - phpvsfiid 325273; patchy - phpvsfiid 325273
    Cg—112 to 178 centimeters (44.1 to 70.1 inches); gray (5YR 5/1) silt loam; 1 percent brownish yellow (10YR 6/8) fine distinct mottles; massive; friable; 10 percent iron-manganese concretions; fragments; slightly alkaline, pH 7.4. Lab sample # 81P00238