IDENTIFIERS

  • Current Taxon Name (Soil Name): Birkbeck
  • OSD
  • Series Extent
  • User Site ID: S1994IL123038
  • User Pedon ID: 1994IL123038
  • Vegetation Plot ID: S1994IL123038
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 94P0676
  • NCSS Pedon Lab Data NASIS Record ID - 66849
  • Print Date: 5/31/2024

    • 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: 41.0908546
  • Std. Longitude: -89.3345184
  • Datum: WGS84
  • Township: 30N
  • Range: 2W
  • Section: 3
  • PLSS Details: 1650 feet north and 420 feet east of SW corner
  • Location Description: Hopewell twp
  • State: Illinois
  • County: IL123—Marshall
  • MLRA: 115—Central Mississippi Valley Wooded Slopes
  • Non-MLRA Soil Survey Area: IL123—Marshall County, Illinois

    • PEDON

  • Describers Name: WT, MW.
  • 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: soil survey inventory
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 38
  • Correlated Information:
  • Soil Name - Birkbeck
  • PSC - 20 to 70 cm.
  • Classificaton Date - 10/28/2014
  • Soil Taxonomic Edition - twelfth edition
  • Moisture Class - udic
  • Moisture Subclass - oxyaquic
  • Sampled As Information:
  • Soil Name - Birkbeck
  • Taxonomic Class - Fine-silty, mixed, mesic Oxyaquic Hapludalf
  • Taxon Kind - series
  • Classificaton Date - 7/14/1994
  • Moisture SUBClass - oxyaquic
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Parent Material: silty material or loess over till
  • Drainage Class: moderately well
  • Surface Fragments:
  • Benchmark Soil?: yes

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 7/14/1994 (actual site observation date)
  • Air Photo ID: 15
  • Surface Cover Properties:
  • 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

    E

    Bt1

    Bt2

    Bt3

    Bt4

    2Bt5

    2Bk

    2C

    0

    13

    20

    38

    61

    81

    124

    147

    183

    13

    20

    38

    61

    81

    124

    147

    183

    203

    94P05072

    94P05073

    94P05074

    94P05075

    94P05076

    94P05077

    94P05078

    94P05079

    94P05080

    —

    —

    —

    —

    —

    —

    —

    —

    —

    16

    18.2

    28.4

    33.7

    31.2

    25.7

    23.4

    19.8

    19.2

    —

    —

    —

    —

    —

    —

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    2.3

    3.1

    80.4

    78.3

    69

    60.9

    61.8

    67.7

    62.7

    49.2

    49.6

    43.7

    43.2

    37.8

    28.7

    26.7

    30.4

    28.6

    32.5

    32.5

    36.7

    35.1

    31.2

    32.2

    35.1

    37.3

    34.1

    16.7

    17.1

    3.6

    3.5

    2.6

    5.4

    7

    6.6

    13.9

    31

    31.2

    —

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    0.1

    0.8

    3.9

    1.5

    0.2

    0.1

    —

    —

    —

    0.1

    1

    3.1

    3.3

    0.4

    0.4

    0.2

    0.4

    0.7

    1.1

    3.7

    7.7

    8.4

    0.8

    0.8

    0.4

    1.4

    1.9

    1.9

    4.4

    9.9

    11.1

    2.2

    2.2

    2

    3.6

    4.4

    3.4

    4

    6.4

    6.9

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    7.1

    6.6

    5.9

    5.5

    5.3

    5.4

    6.8

    7.6

    8
    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

    E

    Bt1

    Bt2

    Bt3

    Bt4

    2Bt5

    2Bk

    2C

    0

    13

    20

    38

    61

    81

    124

    147

    183

    13

    20

    38

    61

    81

    124

    147

    183

    203

    94P05072

    94P05073

    94P05074

    94P05075

    94P05076

    94P05077

    94P05078

    94P05079

    94P05080

    6.4

    5.9

    5.1

    4.9

    4.8

    4.8

    6.4

    7.3

    7.8

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    0.01

    0.01

    0.04

    0.04

    0.04

    0.03

    0.02

    0.01

    0.01

    —

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    2.6

    2.9

    4.7

    6.7

    7.5

    5.5

    2.7

    —

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    —

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    11.6

    9.3

    16

    22.1

    21

    18.6

    16

    7.4

    6.8

    13.9

    10.9

    17.5

    23.5

    22.8

    19.8

    21.7

    —

    —
    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

    E

    Bt1

    Bt2

    Bt3

    Bt4

    2Bt5

    2Bk

    2C

    0

    13

    20

    38

    61

    81

    124

    147

    183

    13

    20

    38

    61

    81

    124

    147

    183

    203

    94P05072

    94P05073

    94P05074

    94P05075

    94P05076

    94P05077

    94P05078

    94P05079

    94P05080

    —

    —

    —

    17.6

    16.5

    15.1

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    Vegetation Plot Plants
    Plant Symbol Scientific Name National Vernacular Name Plant Type Group Canopy Cover % Vegetation Stata Level

    BROMU

    ROMU

    Bromus

    Rosa multiflora

    brome

    multiflora rose

    —

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    —

    —

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

    ochric epipedon

    argillic horizon

    lithologic discontinuity

    0—20

    20—147

    124—203

    —-

    —-

    —-
    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

    0

    —

    —

    —

    —

    292

    —

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    Ap—0 to 13 centimeters (0.0 to 5.1 inches); 85 percent brown (10YR 4/3) and 15 percent brown (10YR 5/3), pale brown (10YR 6/3), dry; silt loam; moderate fine granular structure; friable; 21.0 very fine and fine roots; fragments; neutral, pH 7.0, hellige-truog; abrupt smooth boundary. Lab sample # 94P05072
    E—13 to 20 centimeters (5.1 to 7.9 inches); brown (10YR 5/3), very pale brown (10YR 7/3), dry; silt loam; weak medium platy, and moderate fine granular structure; friable; 21.0 very fine and fine roots; 1 percent fine dark brown (7.5YR 3/2) magnetic shot; fragments; neutral, pH 7.0, hellige-truog; clear wavy boundary. Lab sample # 94P05073
    Bt1—20 to 38 centimeters (7.9 to 15.0 inches); yellowish brown (10YR 5/4) silty clay loam; moderate very fine and fine subangular blocky structure; friable; 3.0 very fine and fine roots; 60 percent light gray (10YR 7/2) silt coats and 90 percent dark yellowish brown (10YR 4/4) clay films; 3 percent fine dark brown (7.5YR 3/2) magnetic shot; fragments; slightly acid, pH 6.2, hellige-truog; gradual wavy boundary. Lab sample # 94P05074. continuous - phpvsfiid 1326165; continuous - phpvsfiid 1326166; continuous - phpvsfiid 1326165; continuous - phpvsfiid 1326166
    Bt2—38 to 61 centimeters (15.0 to 24.0 inches); yellowish brown (10YR 5/4) silty clay loam; strong fine subangular blocky structure; firm; 3.0 very fine and fine roots; 60 percent light gray (10YR 7/2) silt coats and 80 percent dark yellowish brown (10YR 4/4) clay films; 3 percent fine dark brown (7.5YR 3/2) magnetic shot; fragments; moderately acid, pH 5.8, hellige-truog; gradual wavy boundary. Lab sample # 94P05075. continuous - phpvsfiid 1326167; continuous - phpvsfiid 1326168; continuous - phpvsfiid 1326167; continuous - phpvsfiid 1326168
    Bt3—61 to 81 centimeters (24.0 to 31.9 inches); yellowish brown (10YR 5/4) silty clay loam; moderate medium subangular blocky structure; friable; 0.5 very fine and fine roots; 50 percent light gray (10YR 7/2) silt coats and 80 percent dark yellowish brown (10YR 4/4) clay films; 3 percent fine dark brown (7.5YR 3/2) magnetic shot; fragments; moderately acid, pH 5.6, hellige-truog; gradual wavy boundary. Lab sample # 94P05076. discontinuous - phpvsfiid 1326170; continuous - phpvsfiid 1326169; discontinuous - phpvsfiid 1326170; continuous - phpvsfiid 1326169
    Bt4—81 to 124 centimeters (31.9 to 48.8 inches); yellowish brown (10YR 5/4) silty clay loam; 3 percent grayish brown (10YR 5/2) fine prominent spherical mottles; weak medium prismatic parts to moderate coarse subangular blocky structure; friable; 0.5 very fine and fine roots; 10 percent black (10YR 2/1) organic stains and 20 percent dark yellowish brown (10YR 4/4) clay films and 40 percent light gray (10YR 7/2) silt coats; 1 percent fine yellowish brown (10YR 5/6) masses of oxidized iron and 3 percent fine dark brown (7.5YR 3/2) magnetic shot; fragments; moderately acid, pH 5.8, hellige-truog; gradual wavy boundary. Lab sample # 94P05077. discontinuous - phpvsfiid 1326171; discontinuous - phpvsfiid 1326172; discontinuous - phpvsfiid 1326173; discontinuous - phpvsfiid 1326171; discontinuous - phpvsfiid 1326172; discontinuous - phpvsfiid 1326173
    2Bt5—124 to 147 centimeters (48.8 to 57.9 inches); light olive brown (2.5Y 5/4) silty clay loam; 3 percent grayish brown (10YR 5/2) medium prominent spherical mottles; weak coarse prismatic structure; firm; 0.5 very fine and fine roots; 10 percent olive brown (2.5Y 4/4) clay films; 1 percent fine yellowish brown (10YR 5/6) masses of oxidized iron and 3 percent fine dark brown (7.5YR 3/2) magnetic shot; 1 percent by volume 2-39-75 millimeter mixed calcareous fragments and 2 percent by volume 2-39-75 millimeter mixed calcareous fragments; strong effervescence; slightly alkaline, pH 7.4, hellige-truog; clear wavy boundary. Lab sample # 94P05078. discontinuous - phpvsfiid 1326174; discontinuous - phpvsfiid 1326174
    2Bk—147 to 183 centimeters (57.9 to 72.0 inches); light olive brown (2.5Y 5/4) clay loam; weak coarse prismatic structure; firm; 0.5 very fine roots; 1 percent by volume 2-39-75 millimeter mixed calcareous fragments and 6 percent by volume 2-39-75 millimeter mixed calcareous fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog; diffuse wavy boundary. Lab sample # 94P05079
    2C—183 to 203 centimeters (72.0 to 79.9 inches); light olive brown (2.5Y 5/4) clay loam; firm; 1 percent by volume 2-39-75 millimeter mixed calcareous fragments and 6 percent by volume 2-39-75 millimeter mixed calcareous fragments; strong effervescence; moderately alkaline, pH 8.0, hellige-truog. Lab sample # 94P05080