IDENTIFIERS

  • Current Taxon Name (Soil Name): Mayville
  • OSD
  • Series Extent
  • User Site ID: S2012IL203002
  • User Pedon ID: S2012IL203002
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 13N0534
  • NCSS Pedon Lab Data NASIS Record ID - 70650
  • Print Date: 4/28/2025

    • 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: 40.8602167
  • Std. Longitude: -89.3726472
  • Datum: WGS84
  • Township: 28 North
  • Range: 2 West
  • Section: 30
  • State: Illinois
  • County: IL203—Woodford
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL203—Woodford County, Illinois
  • 7.5 Minute USGS Quad: 40089-G3—Metamora, Illinois

    • PEDON

  • Describers Name: Randy Leeper
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Oxyaquic Hapludalfs
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Pedon PC 5.1
  • Correlated Information:
  • Soil Name - Mayville
  • Classificaton Date - 11/26/2012
  • Classifier - RAL
  • Soil Taxonomic Edition - eleventh edition
  • Moisture Class - udic
  • Moisture Subclass - udic
  • Dynamic Soil Properties:
  • Erosion Class - 2
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: loess over till
  • Landscape: upland
  • Geomorphic Component Flats: talf
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/19/2012 (entry creation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - crop cover
  • 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

    4

    —

    —

    —

    —

    180

    890

    —

    170

    11

    —

    —

    —

    —

    —

    —

    —

    —

    —

    —
    Ap—0 to 18 centimeters (0.0 to 7.1 inches); 85 percent brown (10YR 4/3) and 15 percent dark yellowish brown (10YR 4/4), pale brown (10YR 6/3), dry; silty clay loam; weak fine granular structure; friable; 10.0 very fine roots and 0.8 fine roots; fragments; neutral, pH 6.6; abrupt smooth boundary. Lab sample # 13N02467. The upper 2 inches of the Ap horizon has moderate fine granular structure & the lower part is compacted due to tillage equipment
    Bt1—18 to 33 centimeters (7.1 to 13.0 inches); dark yellowish brown (10YR 4/4) silty clay loam; moderate medium angular blocky structure; firm; 3.0 very fine roots and 0.8 fine roots; 75 percent faint brown (10YR 4/3) clay films on all faces of peds; fragments; slightly acid, pH 6.2; gradual smooth boundary. Lab sample # 13N02468. continuous - phpvsfiid 1112516; continuous - phpvsfiid 1112516
    Bt2—33 to 69 centimeters (13.0 to 27.2 inches); dark yellowish brown (10YR 4/4) silty clay loam; 10 percent sand; weak medium prismatic structure; firm; 3.0 very fine roots; 35 percent distinct brown (10YR 4/3) clay films on all faces of peds and 35 percent prominent very dark grayish brown (2.5Y 3/2) organoargillans on vertical faces of peds; 1 percent fine distinct grayish brown (2.5Y 5/2) iron depletions in matrix and 10 percent medium distinct strong brown (7.5YR 4/6) masses of oxidized iron in matrix and 10 percent fine distinct spherical black (7.5YR 2.5/1) manganese masses with sharp boundaries throughout; 1 percent by volume mixed fragments; moderately acid, pH 6.0; clear smooth boundary. Lab sample # 13N02469. The iron depletions & the organo-clay films occur in the lower part of this horizon; continuous - phpvsfiid 1112517; continuous - phpvsfiid 1112518; continuous - phpvsfiid 1112517; continuous - phpvsfiid 1112518
    2BCt—69 to 89 centimeters (27.2 to 35.0 inches); olive brown (2.5Y 4/3) loam; weak coarse subangular blocky structure; firm; 0.8 very fine roots; 10 percent prominent very dark grayish brown (2.5Y 3/2) organoargillans on surfaces along root channels and 35 percent distinct brown (10YR 4/3) clay films on all faces of peds; 1 percent fine prominent spherical black (7.5YR 2.5/1) manganese masses with sharp boundaries throughout and 10 percent medium faint grayish brown (2.5Y 5/2) iron depletions in matrix and 25 percent medium prominent yellowish brown (10YR 5/6) masses of oxidized iron in matrix; 5 percent by volume mixed fragments; slight effervescence; slightly alkaline, pH 7.6; abrupt smooth boundary. Lab sample # 13N02470. continuous - phpvsfiid 1112519; continuous - phpvsfiid 1112520; continuous - phpvsfiid 1112519; continuous - phpvsfiid 1112520
    2BCk—89 to 147 centimeters (35.0 to 57.9 inches); light olive brown (2.5Y 5/3) loam; weak coarse prismatic structure; firm; 0.1 very fine roots; 10 percent prominent very dark brown (7.5YR 2.5/2) organoargillans on surfaces along root channels; 1 percent fine prominent spherical very dark brown (7.5YR 2.5/2) iron-manganese nodules with sharp boundaries throughout and 10 percent medium faint light brownish gray (2.5Y 6/2) iron depletions in matrix; 25 percent medium prominent irregular white (10YR 8/1), dry, carbonate masses with clear boundaries in matrix; 10 percent by volume mixed fragments; violent effervescence; moderately alkaline, pH 8.0; abrupt wavy boundary. Lab sample # 13N02471. continuous - phpvsfiid 1112521; continuous - phpvsfiid 1112521
    2C1—147 to 183 centimeters (57.9 to 72.0 inches); light olive brown (2.5Y 5/4) gravelly sandy loam; massive; friable; 1 percent fine prominent spherical black (7.5YR 2.5/1) manganese masses with sharp boundaries throughout and 10 percent medium prominent strong brown (7.5YR 4/6) masses of oxidized iron in matrix; 18 percent by volume mixed fragments; violent effervescence; slightly alkaline, pH 7.8; abrupt wavy boundary. Lab sample # 13N02472. This horizon contains several large cobbles & many small pebbles
    2C2—183 to 203 centimeters (72.0 to 79.9 inches); light olive brown (2.5Y 5/3) loam; massive; very firm; 1 percent medium prominent spherical black (7.5YR 2.5/1) manganese masses with sharp boundaries throughout and 10 percent medium prominent dark yellowish brown (10YR 4/6) masses of oxidized iron in matrix and 25 percent coarse prominent platy greenish gray (5GY 6/1) iron depletions with clear boundaries on vertical faces of peds; 5 percent by volume mixed fragments; violent effervescence; slightly alkaline, pH 7.8. Lab sample # 13N02473. This horizon has common vertical cleavage planes that conatin carbonate masses