IDENTIFIERS

  • Current Taxon Name (Soil Name): Harco
  • OSD
  • Series Extent
  • User Site ID: 86IL105038a
  • User Pedon ID: 86IL105038a
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 89P0356
  • NCSS Pedon Lab Data NASIS Record ID - 61460
  • Print Date: 11/23/2024
  • 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: 41.0308546
  • Std. Longitude: -88.9208926
  • Datum: WGS84
  • Township: 30N
  • Range: 3E
  • Section: 30
  • PLSS Details: 2620 feet W and 210 feet N of the SE corner
  • State: Illinois
  • County: IL105—Livingston
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • PEDON

  • Describers Name: Higgins
  • Current Taxonomic Class: Fine-silty, mixed, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 38
  • Correlated Information:
  • Soil Name - Harco
  • Classificaton Date - 5/14/2009
  • Soil Taxonomic Edition - tenth edition
  • Sampled As Information:
  • Soil Name - Harco
  • Classificaton Date - 7/1/1986
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


  • SITE

  • Landscape: plains
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no
  • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/1/1986 (actual site observation date)
  • Surface Cover Properties:
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
  • Site Erosion Accelerated: water erosion
  • 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

    1

    225

    A p—0 to 23 centimeters (0.0 to 9.1 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; moderate fine granular structure; friable; 2.5 very fine roots; fragments; neutral, pH 7.0, lamotte-morgan; abrupt smooth boundary. Lab sample # 89P01966. common very fine roots
    A—23 to 33 centimeters (9.1 to 13.0 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; weak fine angular blocky, and moderate fine granular structure; friable; 0.5 very fine roots; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01967. few very fine roots
    BA—33 to 41 centimeters (13.0 to 16.1 inches); very dark gray (10YR 3/1), gray (10YR 5/1), dry; silty clay loam; weak fine angular blocky, and moderate fine granular structure; friable; 0.5 very fine roots; 15 percent faint black (10YR 2/1) organic stains on faces of peds; fragments; slightly acid, pH 6.3, lamotte-morgan; clear smooth boundary. Lab sample # 89P01968. few organic coats surface features on faces of peds; few very fine roots
    B t1—41 to 53 centimeters (16.1 to 20.9 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct mottles; moderate fine prismatic, and moderate fine angular blocky structure; friable; 0.5 very fine roots; 15 percent faint very dark gray (10YR 3/1), moist, organic stains on faces of peds and 55 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01969. many clay films surface features on faces of peds; few organic coats surface features on faces of peds; few very fine roots; few fine distinct 10YR52 mottles
    B t2—53 to 66 centimeters (20.9 to 26.0 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent yellowish brown (10YR 5/6) fine faint and 11 percent grayish brown (10YR 5/2) fine distinct mottles; moderate fine prismatic, and moderate fine angular blocky structure; friable; 0.5 very fine roots; 37 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01970. common clay films surface features on faces of peds; few very fine roots; few fine faint 10YR56 mottles; common fine distinct 10YR52 mottles
    B t3—66 to 79 centimeters (26.0 to 31.1 inches); yellowish brown (10YR 5/4) silty clay loam; 1 percent grayish brown (10YR 5/2) fine distinct and 1 percent yellowish brown (10YR 5/6) fine faint mottles; weak fine prismatic, and moderate fine angular blocky structure; friable; 0.5 very fine roots; 15 percent faint dark grayish brown (10YR 4/2), moist, clay films on faces of peds; 1 percent fine dark concretions; fragments; neutral, pH 7.0, lamotte-morgan; clear smooth boundary. Lab sample # 89P01971. few fine dark concretions concentrations; few clay films surface features on faces of peds; few very fine roots; few fine distinct 10YR52 mottles; few fine faint 10YR56 mottles
    BC—79 to 89 centimeters (31.1 to 35.0 inches); yellowish brown (10YR 5/4) silt loam; 11 percent grayish brown (10YR 5/2) fine distinct and 30 percent yellowish brown (10YR 5/6) fine faint mottles; weak fine prismatic, and weak fine angular blocky structure; friable; 1 percent fine dark concretions; fragments; slight effervescence; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # 89P01972. few fine dark concretions concentrations; common fine distinct 10YR52 mottles; many fine faint 10YR56 mottles
    C 1—89 to 119 centimeters (35.0 to 46.9 inches); yellowish brown (10YR 5/6) silt loam; 30 percent light brownish gray (10YR 6/2) medium distinct mottles; massive; friable; 1 percent fine dark concretions; fragments; slight effervescence; slightly alkaline, pH 7.6, lamotte-morgan; clear smooth boundary. Lab sample # 89P01973. few fine dark concretions concentrations; many medium distinct 10YR62 mottles
    C 2—119 to 152 centimeters (46.9 to 59.8 inches); light brownish gray (10YR 6/2) silt loam; 30 percent yellowish brown (10YR 5/6) medium distinct mottles; massive; friable; 1 percent fine dark concretions; fragments; slight effervescence; slightly alkaline, pH 7.6, lamotte-morgan. Lab sample # 89P01974. few fine dark concretions concentrations; many medium distinct 10YR56 mottles