IDENTIFIERS

  • Current Taxon Name (Soil Name): Sawmill
  • OSD
  • Series Extent
  • User Site ID: S1987IL187005
  • User Pedon ID: S1987IL187005
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - SSL
  • Lab Pedon # - 88P0108
  • NCSS Pedon Lab Data NASIS Record ID - 60231
  • Print Date: 2/16/2025

    • 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: 41.0673279
  • Std. Longitude: -90.6720121
  • Datum: WGS84
  • Township: 12N
  • Range: 3W
  • Section: 1
  • PLSS Details: 100 feet S and 1,200 feet W of NE section corner
  • Map Unit: 3107A—Sawmill silty clay loam, 0 to 2 percent slopes, frequently flooded
  • Country: US—United States
  • State: Illinois
  • County: IL187—Warren
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-SPI—Springfield, Illinois
  • Non-MLRA Soil Survey Area: IL187—Warren County, Illinois
  • 7.5 Minute USGS Quad: 41090-A6—Little York, Illinois

    • PEDON

  • Describers Name: Steven L. Elmer & Steven E. Zwicker
  • Current Taxonomic Class: Fine-silty, mixed, superactive, mesic Cumulic Haplaquolls
  • Current Taxon Kind: series
  • Pedon Type: classifies to current taxon name, full description
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: Converted from SSL-CMS data
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - Sawmill
  • PSC - 25 to 100 cm.
  • Classificaton Date - 7/11/2007
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - aquic
  • Moisture Subclass - typic
  • Sampled As Information:
  • Soil Name - Sawmill
  • Taxonomic Class - Fine-silty, mixed, mesic Cumulic Haplaquoll
  • Taxon Kind - series
  • Classificaton Date - 10/1/1987
  • Moisture Class - aquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: alluvium
  • Landform: flood plain
  • Geomorphic Component Flats: talf
  • Slope Shape Across: linear
  • Slope Shape Down: linear
  • Drainage Class: poorly
  • Flooding: frequent flooding for brief periods
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/1/1987 (actual site observation 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
  • Site Erosion Accelerated: water erosion
    • Pedon Horizon Lab Results - 1
    Horizon Top Depth Bottom Depth Sample ID Data Collector Total Clay CaCO3 Clay Total Silt Fine Silt Co. Silt Total Sand Total Sand Method VC Sand Co. Sand Med. Sand Fine Sand VF Sand VF Sand Method Texture Class - Field Lab Rubbed Fiber Unrubbed Fiber pH H2O
    cm cm % % % % % % % % % % % % %

    Ap

    A1

    A2

    AB

    Btg

    BCg

    0

    25

    51

    76

    91

    135

    25

    51

    76

    91

    135

    152

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    Pedon Horizon Lab Results - 2
    Horizon Top Depth Bottom Depth Sample ID pH CaCl2 pH NaF pH Ox Delta pH LL PL PI Atter. Samp. Cond. COLE Pot. Acidity Ca + Mg - Meh 2 K Ca + Mg - Sat. Paste KCl Extract. Acidity Base Sat. - Meh 2 CEC-7 CEC-8.2
    cm cm % % % cm/cm meq/100g cmol(+)/kg cmol(+)/kg mmol(+)/l cmol(+)/kg % cmol(+)/kg cmol(+)/kg

    Ap

    A1

    A2

    AB

    Btg

    BCg

    0

    25

    51

    76

    91

    135

    25

    51

    76

    91

    135

    152

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    Pedon Horizon Lab Results - 3
    Horizon Top Depth Bottom Depth Sample ID ECEC Phosphate P NO3-N EC EC Method EC 1:5 by volume CaCO3 Equiv. Equiv. Gypsum Na SAR Gypsum Req. Humic Color Fulvic Color Humic + Fulvic Color Al PI Pyro. Hue PyrO. Value Pyro. Chroma
    cm cm cmol(+)/kg mg/kg mg/kg dS/m dS/m % % mmol(+)/l % L-pcu/g L-pcu/g L-pcu/g %

    Ap

    A1

    A2

    AB

    Btg

    BCg

    0

    25

    51

    76

    91

    135

    25

    51

    76

    91

    135

    152

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    Pedon Diagnostic Features
    Feature Kind Feature Depth L-H Feature Thickness L-RV-H
    cm

    mollic epipedon

    cambic horizon

    0—76

    76—135

    —76—

    —59—
    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

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    185.7

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    360

    940

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    177

    10.8

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    Ap—0 to 25 centimeters (0.0 to 9.8 inches); black (N 2.5/0), dark gray (N 4/0), dry; silty clay loam; moderate medium subangular blocky structure; firm; fragments; slightly acid, pH 6.2, hellige-truog; abrupt smooth boundary. Lab sample # 88P00624
    A1—25 to 51 centimeters (9.8 to 20.1 inches); black (N 2.5/0), dark gray (N 4/0), dry; silty clay loam; moderate medium subangular blocky, and moderate coarse subangular blocky structure; firm; fragments; neutral, pH 6.7, hellige-truog; gradual smooth boundary. Lab sample # 88P00625
    A2—51 to 76 centimeters (20.1 to 29.9 inches); very dark gray (5Y 3/1), dark gray (5Y 4/1), dry; silty clay loam; moderate medium angular blocky, and moderate coarse angular blocky structure; firm; fragments; neutral, pH 7.1, hellige-truog; gradual smooth boundary. Lab sample # 88P00626
    AB—76 to 91 centimeters (29.9 to 35.8 inches); 15 percent dark gray (5Y 4/1) and 85 percent very dark gray (5Y 3/1), gray (5Y 5/1), dry; silty clay loam; moderate medium subangular blocky structure; firm; 10 percent faint very dark gray (5Y 3/1), moist, organic stains on all faces of peds; fragments; slightly alkaline, pH 7.5, hellige-truog; clear wavy boundary. Lab sample # 88P00627. continuous - phpvsfiid 1414376; continuous - phpvsfiid 1414376
    Btg—91 to 135 centimeters (35.8 to 53.1 inches); light olive gray (5Y 6/2) silty clay loam; mottles; moderate medium subangular blocky structure; firm; manganese or iron-manganese stains and 10 percent prominent very dark gray (5Y 3/1), moist, organic stains on vertical faces of peds and 25 percent distinct dark gray (5Y 4/1), moist, clay films on vertical faces of peds; 30 percent medium prominent irregular strong brown (7.5YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 55 percent medium prominent irregular dark brown (7.5YR 3/3), moist, iron-manganese masses with clear boundaries throughout; fragments; slightly alkaline, pH 7.6, hellige-truog; clear wavy boundary. Lab sample # 88P00628. many manganese or iron-manganese stains surface features; many medium prominent 7.5YR56 mottles; continuous - phpvsfiid 1414373; continuous - phpvsfiid 1414374; continuous - phpvsfiid 1414373; continuous - phpvsfiid 1414374
    BCg—135 to 152 centimeters (53.1 to 59.8 inches); olive gray (5Y 5/2) interior silty clay loam; mottles; weak medium subangular blocky structure; firm; 10 percent prominent very dark gray (5Y 3/1), moist, organoargillans on surfaces along pores; 30 percent medium prominent irregular strong brown (7.5YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix and 37 percent medium prominent irregular dark brown (7.5YR 3/3), moist, iron-manganese masses with clear boundaries throughout; fragments; slightly alkaline, pH 7.7, hellige-truog. Lab sample # 88P00629. common manganese or iron-manganese stains surface features; many medium prominent 7.5YR56 mottles; continuous - phpvsfiid 1414377; continuous - phpvsfiid 1414377