IDENTIFIERS

  • Current Taxon Name (Soil Name): Colp
  • OSD
  • Series Extent
  • User Site ID: 1977IL157011
  • User Pedon ID: 1977IL157011
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 77IL157011
  • NCSS Pedon Lab Data NASIS Record ID - 20888
  • Print Date: 11/21/2024

    • 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: 38.1249154
  • Std. Longitude: -89.9170108
  • Datum: WGS84
  • Township: 5S
  • Range: 7W
  • Section: 6
  • PLSS Details: 540 feet south and 560 feet west of center
  • 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
  • 7.5 Minute USGS Quad: 38089-A8—Evansville, Illinois

    • PEDON

  • Describers Name: MEL, CCM
  • Current Taxonomic Class: Fine, smectitic, mesic Aquertic Chromic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: PedonPC
  • Pedon #: 11
  • Correlated Information:
  • Soil Name - Colp
  • PSC - 13 to 63 cm.
  • Classificaton Date - 7/10/2009
  • Moisture Class - udic
  • Sampled As Information:
  • Soil Name - Colp
  • Classificaton Date - 8/1/1977
  • Dynamic Soil Properties:
  • Erosion Class - 1
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: lacustrine sediments
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1977 (actual site observation date)
  • Air Photo ID:
  • 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
  • Yield Study ID -
    • 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

    5

    —

    —

    122

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    A1—0 to 13 centimeters (0.0 to 5.1 inches); brown (10YR 4/3) silt loam; moderate medium granular structure; friable; fragments; neutral, pH 7.2; abrupt smooth boundary. Lab sample # IL25204
    B21t—13 to 25 centimeters (5.1 to 9.8 inches); brown (10YR 4/3) silty clay; moderate fine subangular blocky structure; very firm; brown (10YR 4/3), moist, clay films on all faces of peds; fragments; very strongly acid, pH 4.8; clear smooth boundary. Lab sample # IL25205. patchy - phpvsfiid 465262; patchy - phpvsfiid 465262
    B22t—25 to 46 centimeters (9.8 to 18.1 inches); brown (10YR 4/3) and dark yellowish brown (10YR 4/4) silty clay; weak coarse prismatic structure; very firm; brown (10YR 4/3), moist, clay films on all faces of peds; fragments; extremely acid, pH 4.4; clear smooth boundary. Lab sample # IL25206. patchy - phpvsfiid 465263; patchy - phpvsfiid 465263
    B23t—46 to 66 centimeters (18.1 to 26.0 inches); brown (10YR 5/3) and strong brown (7.5YR 5/6) clay loam; moderate medium prismatic structure; firm; brown (7.5YR 5/3), moist, clay films on all faces of peds; 10 percent iron-manganese concretions; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # IL25207. patchy - phpvsfiid 465264; patchy - phpvsfiid 465264
    B24t—66 to 84 centimeters (26.0 to 33.1 inches); grayish brown (10YR 5/2) silty clay; 10 percent strong brown (7.5YR 5/8) medium prominent mottles; moderate medium prismatic structure; very firm; grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent iron-manganese concretions; fragments; moderately acid, pH 5.6; clear smooth boundary. Lab sample # IL25208. patchy - phpvsfiid 465265; patchy - phpvsfiid 465265
    B3—84 to 140 centimeters (33.1 to 55.1 inches); dark grayish brown (10YR 4/2) silty clay loam; 10 percent yellowish red (5YR 4/6) medium prominent mottles; moderate coarse prismatic, and medium angular blocky structure; very firm; grayish brown (10YR 5/2), moist, clay films on all faces of peds; 10 percent iron-manganese concretions; fragments; slightly acid, pH 6.4; abrupt smooth boundary. Lab sample # IL25209, IL25210. Horizon split for sampling: IL25209 84 to 112 cm, IL25210 112 to 140 cm.; continuous - phpvsfiid 465266; continuous - phpvsfiid 465266
    C1—140 to 173 centimeters (55.1 to 68.1 inches); grayish brown (10YR 5/2) silty clay loam; 10 percent strong brown (7.5YR 5/6) medium distinct mottles; moderate medium angular blocky structure; very firm; grayish brown (10YR 5/2), moist, clay films on all faces of peds and slickensides (pedogenic); 10 percent iron-manganese concretions; fragments; neutral, pH 6.8. patchy - phpvsfiid 465267; patchy - phpvsfiid 465267