IDENTIFIERS

  • Current Taxon Name (Soil Name): Harco
  • OSD
  • Series Extent
  • User Site ID: S1989IL113063
  • User Pedon ID: 89IL113063
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 90P0395
  • NCSS Pedon Lab Data NASIS Record ID - 62328
  • Print Date: 11/27/2024

    • 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: 40.3580551
  • Std. Longitude: -88.6505585
  • Datum: WGS84
  • Township: 22N
  • Range: 5E
  • Section: 20
  • PLSS Details: 1200 feet N and 25 feet W of the NE corner
  • Location Description: McLean County, IL.
  • State: Illinois
  • County: IL113—McLean

    • PEDON

  • Pedon Purpose: full pedon description
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 63
  • Sampled As Information:
  • Soil Name - Harco
  • Taxonomic Class - Fine-silty, mixed, mesic Aquic Argiudoll
  • Taxon Kind - series
  • Classificaton Date - 12/1/1989
  • Moisture Class - udic
  • Moisture SUBClass - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 12/1/1989 (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

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 28 centimeters (0.0 to 11.0 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silt loam; weak fine and medium subangular blocky structure; friable; fragments; neutral, pH 7.0, hellige-truog; clear smooth boundary. Lab sample # 90P02205
    A—28 to 36 centimeters (11.0 to 14.2 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; weak fine and medium subangular blocky structure; friable; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # 90P02206
    Bt1—36 to 53 centimeters (14.2 to 20.9 inches); dark yellowish brown (10YR 4/4) silty clay loam; yellowish brown (10YR 5/6) and 1 percent grayish brown (2.5Y 5/2) fine faint mottles; moderate medium subangular blocky structure; friable; 15 percent faint , moist, manganese or iron-manganese stains and 37 percent distinct very dark gray (10YR 3/1), moist, clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 90P02207. common clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few fine faint 2.5Y52 mottles
    Bt2—53 to 76 centimeters (20.9 to 29.9 inches); yellowish brown (10YR 5/6) silty clay loam; yellowish brown (10YR 5/8) and 1 percent grayish brown (2.5Y 5/2) fine faint mottles; moderate coarse subangular blocky structure; friable; 15 percent faint , moist, manganese or iron-manganese stains and 37 percent faint dark brown (10YR 3/3), moist, clay films on faces of peds; fragments; neutral, pH 7.0, hellige-truog; gradual wavy boundary. Lab sample # 90P02208. common clay films surface features on faces of peds; few manganese or iron-manganese stains surface features; few fine faint 2.5Y52 mottles
    BC—76 to 84 centimeters (29.9 to 33.1 inches); light brownish gray (2.5Y 6/2) silt loam; 11 percent brownish yellow (10YR 6/8) medium prominent mottles; moderate medium prismatic structure; friable; 2 percent faint very dark grayish brown (10YR 3/2), moist, clay films in root channels and/or pores; 1 percent fine iron-manganese concretions; fragments; strong effervescence; moderately alkaline, pH 8.1, hellige-truog; gradual wavy boundary. Lab sample # 90P02209. few fine iron-manganese concretions concentrations; very few clay films surface features in root channels and/or pores; common medium prominent 10YR68 mottles
    C—84 to 152 centimeters (33.1 to 59.8 inches); light olive brown (2.5Y 5/6) and light brownish gray (2.5Y 6/2) silt loam; 1 percent strong brown (7.5YR 5/8) fine prominent mottles; massive; friable; fragments; violent effervescence; moderately alkaline, pH 8.1, hellige-truog. Lab sample # 90P02210. few fine prominent 7.5YR58 mottles