IDENTIFIERS

  • Current Taxon Name (Soil Name): Ipava
  • OSD
  • Series Extent
  • User Site ID: S1964IL137005
  • User Pedon ID: S1964IL137005
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - IL SCL
  • Lab Pedon # - 64IL137005
  • NCSS Pedon Lab Data NASIS Record ID - 20563
  • Print Date: 5/20/2024

    • 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: 39.7392194
  • Std. Longitude: -90.0997861
  • Datum: WGS84
  • Township: 15N
  • Range: 9W
  • Section: 16
  • PLSS Details: 475 feet W & 116 feet N of SE corner
  • Location Description: 475FT W of SE corner of Sec.16, then N 116FT to profile
  • Map Unit: 43A—Ipava silt loam, 0 to 2 percent slopes
  • Country: US—United States
  • State: Illinois
  • County: IL137—Morgan
  • MLRA: 108—Illinois and Iowa Deep Loess and Drift
  • Regional Office: NC—North Central
  • Non-MLRA Soil Survey Area: IL137—Morgan County, Illinois
  • 7.5 Minute USGS Quad: 39090-F1—Alexander, Illinois

    • PEDON

  • Describers Name: JBF, JDA, BWR, ECAR, REB
  • Current Taxonomic Class: Fine, smectitic, mesic Pachic Vertic Hapludolls
  • Current Taxon Kind: taxadjunct
  • Pedon Type: taxadjunct to the series
  • Pedon Purpose: soil survey inventory
  • Pedon Record Orgin: PedonPC
  • Pedon #: 5
  • Correlated Information:
  • Soil Name - Ipava
  • PSC - 25 to 100 cm.
  • Classificaton Date - 2/22/2010
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - aquic
  • Sampled As Information:
  • Soil Name - Sable
  • PSC - 56 to 104 cm.
  • Classificaton Date - 8/1/1964
  • Dynamic Soil Properties:
  • Erosion Class - 0
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: Fine-textured loess
  • Landscape: till plain
  • Landform: ground moraine
  • Drainage Class: somewhat poorly
  • Ponding: occasional ponding for long periods
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 8/1/1964 (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
    • 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

    A

    Btg1

    Btg2

    Btg3

    Ckg1

    Ckg2

    0

    18

    56

    71

    86

    104

    142

    18

    56

    71

    86

    104

    142

    183

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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

    A

    Btg1

    Btg2

    Btg3

    Ckg1

    Ckg2

    0

    18

    56

    71

    86

    104

    142

    18

    56

    71

    86

    104

    142

    183

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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

    A

    Btg1

    Btg2

    Btg3

    Ckg1

    Ckg2

    0

    18

    56

    71

    86

    104

    142

    18

    56

    71

    86

    104

    142

    183

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

    mollic epipedon

    cambic horizon

    0—56

    56—104

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    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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    197

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    Ap—0 to 18 centimeters (0.0 to 7.1 inches); N 2.5/1 (N 2.5/1), N 4/1 (N 4/1), dry; silty clay loam; moderate medium granular structure; firm; many (10.0) very fine roots between peds; fragments; moderately acid, pH 5.6; abrupt smooth boundary. Lab sample # IL19560. the N matrix color hue is outside the RIC
    A—18 to 56 centimeters (7.1 to 22.0 inches); black (10YR 2/1), dark gray (10YR 4/1), dry; silty clay loam; strong medium granular structure; firm; many (10.0) very fine roots between peds; fragments; slightly acid, pH 6.4; clear smooth boundary. Lab sample # IL19561, IL19562. Horizon split for sampling: IL19561 18 to 36 cm, IL19562 36 to 56 cm.
    Btg1—56 to 71 centimeters (22.0 to 28.0 inches); dark grayish brown (2.5Y 4/2) silty clay loam; weak medium prismatic parts to moderate fine angular blocky structure; firm; common (3.0) very fine roots between peds; 25 percent prominent black (10YR 2/1), moist, organic stains on all faces of peds; 1 percent fine prominent irregular yellowish brown (10YR 5/6), moist, masses of oxidized iron with clear boundaries in matrix; fragments; neutral, pH 6.8; clear smooth boundary. Lab sample # IL19563. continuous - phpvsfiid 1406285; continuous - phpvsfiid 1406285
    Btg2—71 to 86 centimeters (28.0 to 33.9 inches); variegated grayish brown (2.5Y 5/2) silty clay loam; mottles; weak medium prismatic parts to moderate fine angular blocky structure; firm; common (3.0) very fine roots between peds; 25 percent distinct very dark gray (2.5Y 3/1), moist, organoargillans on all faces of peds; 25 percent fine distinct irregular yellowish brown (10YR 5/4), moist, masses of oxidized iron with clear boundaries in matrix; fragments; neutral, pH 7.0; clear smooth boundary. Lab sample # IL19564. discontinuous - phpvsfiid 1406284; discontinuous - phpvsfiid 1406284
    Btg3—86 to 104 centimeters (33.9 to 40.9 inches); grayish brown (2.5Y 5/2) silty clay loam; and and mottles; weak coarse subangular blocky structure; firm; few (0.8) very fine roots between peds; 10 percent distinct very dark gray (2.5Y 3/1), moist, organoargillans on vertical faces of peds; 10 percent fine prominent irregular yellowish brown (10YR 5/8), moist, masses of oxidized iron with clear boundaries in matrix and 10 percent fine distinct irregular olive (5Y 5/4), moist, masses of oxidized iron with clear boundaries in matrix and 25 percent medium prominent irregular olive (5Y 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix; 1 percent prominent cylindrical black (10YR 2/1), moist, worm casts with sharp boundaries in matrix; fragments; very slight effervescence; slightly alkaline, pH 7.5; clear smooth boundary. Lab sample # IL19565. the free carbonates & the alkline pH is too high in the soil; continuous - phpvsfiid 1406287; continuous - phpvsfiid 1406287
    Ckg1—104 to 142 centimeters (40.9 to 55.9 inches); gray (2.5Y 6/1) silt loam; mottles; massive; friable; few (0.8) very fine roots throughout; common (3.0) fine moderate-continuity interstitial pores; 10 percent fine prominent irregular strong brown (7.5YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix; 10 percent fine prominent spherical light gray (10YR 7/2), dry, carbonate concretions with sharp boundaries at top of horizon; fragments; slight effervescence; moderately alkaline, pH 7.9; gradual smooth boundary. Lab sample # IL19566. free carbonates occur too high in the soil
    Ckg2—142 to 183 centimeters (55.9 to 72.0 inches); gray (5Y 6/1) silt loam; and and mottles; massive; friable; 0.1 very fine roots top of horizon; many (10.0) fine moderate-continuity interstitial pores; ; 10 percent coarse prominent irregular light olive brown (2.5Y 5/4), moist, masses of oxidized iron with diffuse boundaries in matrix and 10 percent medium prominent irregular strong brown (7.5YR 5/8), moist, and yellowish brown (10YR 5/6), moist, masses of oxidized iron with diffuse boundaries in matrix; 10 percent medium prominent spherical light gray (10YR 7/2), dry, carbonate nodules with sharp boundaries in matrix; fragments; slight effervescence; moderately alkaline, pH 8.0. Lab sample # IL23616