IDENTIFIERS

  • Current Taxon Name (Soil Name): Timewell
  • OSD
  • Series Extent
  • User Site ID: 1980IL009013
  • User Pedon ID: 1980IL009013
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - IL SCL
  • Lab Pedon # - 80IL009013
  • NCSS Pedon Lab Data NASIS Record ID - 21215
  • 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: 39.9891353
  • Std. Longitude: -90.9080633
  • Datum: WGS84
  • Township: 1S
  • Range: 4W
  • Section: 7
  • PLSS Details: 270 feet north and 1808 feet east of the southwest corner
  • Map Unit: 855A—Timewell and Ipava soils, 0 to 2 percent slopes
  • Country: US—United States
  • State: Illinois
  • County: IL009—Brown
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-SPI—Springfield, Illinois
  • Non-MLRA Soil Survey Area: IL009—Brown County, Illinois
  • 7.5 Minute USGS Quad: 39090-H8—Kellerville, Illinois

    • PEDON

  • Describers Name: JB
  • Current Taxonomic Class: Fine, smectitic, mesic Aquic Argiudolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 13
  • Correlated Information:
  • Soil Name - Timewell
  • PSC - 46 to 96 cm.
  • Classificaton Date - 6/8/2009
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Herrick
  • Classificaton Date - 1/1/1980
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Peoria loess
  • Landscape: till plain
  • Landform: flat
  • Geomorphic Component Flats: talf
  • Hill Slope Profile: summit
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Runoff: low
  • Drainage Class: somewhat poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 1/1/1980 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • Site Obs. Cover Kind 2 - row crop
  • Pedoderm Loose Cover Indicator - no
  • Drained? - no
  • Bedded Soil? - no
  • Forest Plantation? - no
    • Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    argillic horizon

    0—46

    46—142

    —-

    —-
    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

    2

    —

    —

    225.9

    —

    90

    1025

    —

    190

    13

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 20 centimeters (0.0 to 7.9 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; weak fine granular structure; friable; 0.6 fine roots between peds; fragments; neutral, pH 6.8; abrupt smooth boundary. Lab sample # IL26833
    E1—20 to 30 centimeters (7.9 to 11.8 inches); very dark grayish brown (10YR 3/2), grayish brown (10YR 5/2), dry; silt loam; weak medium platy parts to moderate fine granular structure; friable; 0.6 fine roots between peds; fragments; neutral, pH 6.8; abrupt smooth boundary. Lab sample # IL26834
    E2—30 to 46 centimeters (11.8 to 18.1 inches); very dark grayish brown (10YR 3/2) silt loam; moderate fine platy parts to weak fine granular structure; friable; 0.6 fine roots between peds; prominent light gray (10YR 7/1), moist, silt coats on all faces of peds; 1 percent fine distinct iron-manganese masses in matrix and 1 percent fine distinct yellowish brown (10YR 5/8) masses of oxidized iron; fragments; moderately acid, pH 5.9; clear smooth boundary. Lab sample # IL26835. discontinuous - phpvsfiid 1147511; discontinuous - phpvsfiid 1147511
    Bt1—46 to 56 centimeters (18.1 to 22.0 inches); yellowish brown (10YR 5/4) silty clay loam; moderate fine subangular blocky structure; firm; 0.6 fine roots between peds; prominent very dark gray (10YR 3/1), moist, organoargillans on all faces of peds; 1 percent fine faint grayish brown (10YR 5/2) iron depletions and 1 percent fine distinct yellowish brown (10YR 5/8) masses of oxidized iron and 10 percent fine prominent iron-manganese masses in matrix; fragments; strongly acid, pH 5.5; clear smooth boundary. Lab sample # IL26836. continuous - phpvsfiid 1147515; continuous - phpvsfiid 1147515
    Bt2—56 to 74 centimeters (22.0 to 29.1 inches); yellowish brown (10YR 5/4) silty clay; weak medium prismatic parts to moderate fine subangular blocky structure; firm; 0.6 fine roots between peds; prominent very dark gray (10YR 3/1) organoargillans on all faces of peds; 1 percent fine faint grayish brown (10YR 5/2) iron depletions and 10 percent fine prominent iron-manganese masses in matrix and 25 percent fine faint yellowish brown (10YR 5/6) masses of oxidized iron; fragments; strongly acid, pH 5.4; clear smooth boundary. Lab sample # IL26837. continuous - phpvsfiid 1147512; continuous - phpvsfiid 1147512
    Btg1—74 to 102 centimeters (29.1 to 40.2 inches); grayish brown (2.5Y 5/2) silty clay; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 0.6 fine roots between peds; distinct very dark gray (10YR 3/1) organoargillans on surfaces along root channels; 10 percent fine prominent iron-manganese masses in matrix and 10 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron and 10 percent medium prominent yellowish brown (10YR 5/4) masses of oxidized iron; fragments; moderately acid, pH 5.7; clear smooth boundary. Lab sample # IL26838. continuous - phpvsfiid 1147518; continuous - phpvsfiid 1147518
    Bt3—102 to 122 centimeters (40.2 to 48.0 inches); yellowish brown (10YR 5/4) silty clay loam; moderate medium prismatic parts to moderate medium subangular blocky structure; firm; 0.6 fine roots between peds; distinct dark gray (10YR 4/1) clay films on all faces of peds and prominent very dark gray (10YR 3/1) organoargillans on surfaces along root channels and ; 10 percent fine prominent iron-manganese masses in matrix and 10 percent medium distinct yellowish brown (10YR 5/8) masses of oxidized iron and 25 percent medium prominent light brownish gray (2.5Y 6/2) iron depletions; fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # IL26839. discontinuous - phpvsfiid 1147513; discontinuous - phpvsfiid 1147513
    Btg2—122 to 142 centimeters (48.0 to 55.9 inches); light brownish gray (2.5Y 6/2) silty clay loam; weak medium prismatic parts to weak medium subangular blocky structure; friable; 0.6 fine roots between peds; distinct dark gray (10YR 4/1) clay films on all faces of peds and prominent very dark gray (10YR 3/1) organoargillans on surfaces along root channels; 1 percent fine prominent iron-manganese masses in matrix and 1 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron and 10 percent fine prominent light yellowish brown (10YR 6/4) masses of oxidized iron; fragments; slightly acid, pH 6.2; clear smooth boundary. Lab sample # IL26840. discontinuous - phpvsfiid 1147516; discontinuous - phpvsfiid 1147516
    Btg3—142 to 152 centimeters (55.9 to 59.8 inches); light brownish gray (2.5Y 6/2) silt loam; weak medium prismatic structure; friable; 0.6 fine roots between peds; distinct dark gray (10YR 4/1), moist, clay films on all faces of peds and prominent very dark gray (10YR 3/1), moist, organoargillans on surfaces along root channels; 1 percent fine prominent yellowish brown (10YR 5/4) iron-manganese masses in matrix and 10 percent fine prominent light yellowish brown (10YR 6/4) masses of oxidized iron and 25 percent fine prominent yellowish brown (10YR 5/6) masses of oxidized iron; fragments; slightly acid, pH 6.2. discontinuous - phpvsfiid 1147519; discontinuous - phpvsfiid 1147519