IDENTIFIERS

  • Current Taxon Name (Soil Name): Clyde
  • OSD
  • Series Extent
  • User Site ID: S1956IA089004
  • User Pedon ID: 1956IA089004
  • Vegetation Plot ID: S1956IA089004
  • User Site Association ID: NC-WAV_Clyde_Pedons
  • Lab Information:
  • Certified Lab Pedon Description - yes
  • Lab Source ID - SSL
  • Lab Pedon # - 40A1395
  • NCSS Pedon Lab Data NASIS Record ID - 35003
  • Print Date: 3/2/2025

    • 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: 43.4116669
  • Std. Longitude: -92.3855591
  • Datum: WGS84
  • Township: 99N
  • Range: 13W
  • Section: 9
  • PLSS Details: 630 feet south and 65 feet east of northwest corner NE1/4
  • State: Iowa
  • County: IA089—Howard
  • MLRA: 104—Eastern Iowa and Minnesota Till Prairies
  • Regional Office: NC—North Central
  • MLRA Soil Survey Area: NC-WAV—Waverly, Iowa
  • Non-MLRA Soil Survey Area: IA089—Howard County, Iowa

    • PEDON

  • Describers Name: L. E. Tyler
  • Current Taxonomic Class: Fine-loamy, mixed, superactive, mesic Typic Endoaquolls
  • Current Taxon Kind: series
  • Pedon Type: not classified to current taxon name
  • Pedon Purpose: laboratory sampling site
  • Pedon Record Orgin: Converted from PDP 3.x
  • Pedon #: 4
  • Correlated Information:
  • Soil Name - Clyde
  • PSC - 25 to 100 cm.
  • Classificaton Date - 11/28/2012
  • Classifier - Ryan Dermody
  • Soil Taxonomic Edition - eleventh edition
  • Sampled As Information:
  • Soil Name - Clyde
  • Classificaton Date - 10/11/1956
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Drainage Class: poorly
  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 10/11/1956 (actual site observation date)
  • Surface Cover Properties:
  • Site Obs. Cover Kind 1 - grass/herbaceous cover
  • Site Obs. Cover Kind 2 - hayland
  • 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 % % % % % % % % % % % % %

    A1p

    A12

    A13

    IIB11g

    IIB12g

    IIB2g

    IIC1g

    IIIC2g

    IIIC3g

    0

    18

    30

    41

    51

    64

    76

    94

    112

    18

    30

    41

    51

    64

    76

    94

    112

    140

    4874

    4875

    4876

    4877

    4878

    4879

    4880

    4881

    4882

    KSSL

    KSSL

    KSSL

    KSSL

    KSSL

    KSSL

    KSSL

    KSSL

    KSSL

    36.1

    32

    27.4

    21

    25.4

    31.1

    28.7

    10.6

    5.4

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    54.7

    50.6

    44.8

    36.4

    42.4

    54.4

    61.1

    16.5

    9.3

    34.1

    32.7

    28.4

    20.5

    25.7

    33.3

    33.3

    7.1

    4.2

    20.6

    17.9

    16.4

    15.9

    16.7

    21.1

    27.8

    9.3

    5.1

    9.2

    17.4

    24.8

    42.6

    32.2

    14.5

    10.2

    72.9

    85.3

    sieves

    sieves

    sieves

    sieves

    sieves

    sieves

    sieves

    sieves

    sieves

    0.2

    0.8

    1.3

    2

    3.4

    2.1

    1.1

    7.9

    9.9

    1

    2.6

    4

    7.6

    6.5

    3.1

    1.2

    16.1

    19.2

    1.2

    2.8

    3.9

    7.4

    6.3

    2.7

    1

    16

    22

    3.7

    6

    8.7

    13.5

    9.9

    3.9

    2.7

    24.5

    28

    3.1

    5.2

    9.9

    12.1

    6.1

    2.7

    4.2

    8.4

    6.2

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    sicl

    sicl

    cl

    l

    l

    sicl

    sicl

    sl

    lcos

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    6

    6.1

    5.9

    6.4

    6.6

    6.6

    6.7

    6.7

    7
    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

    A1p

    A12

    A13

    IIB11g

    IIB12g

    IIB2g

    IIC1g

    IIIC2g

    IIIC3g

    0

    18

    30

    41

    51

    64

    76

    94

    112

    18

    30

    41

    51

    64

    76

    94

    112

    140

    4874

    4875

    4876

    4877

    4878

    4879

    4880

    4881

    4882

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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 %

    A1p

    A12

    A13

    IIB11g

    IIB12g

    IIB2g

    IIC1g

    IIIC2g

    IIIC3g

    0

    18

    30

    41

    51

    64

    76

    94

    112

    18

    30

    41

    51

    64

    76

    94

    112

    140

    4874

    4875

    4876

    4877

    4878

    4879

    4880

    4881

    4882

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

    TRPR2

    Trifolium pratense

    red clover

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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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    A1p—0 to 18 centimeters (0.0 to 7.1 inches); black (N 2/0) silty clay loam; weak very fine granular structure; friable; fragments; clear boundary. Lab sample # 40A10677
    A12—18 to 30 centimeters (7.1 to 11.8 inches); black (N 2/0) silty clay loam; 1 percent very dark brown (10YR 2/2) fine faint mottles; weak fine granular structure; friable; fragments; gradual boundary. Lab sample # 40A10678. Mottles are organic.
    A13—30 to 41 centimeters (11.8 to 16.1 inches); black (N 2/0) clay loam; 3 percent dark reddish brown (2.5YR 3/4) fine prominent mottles; weak fine subangular blocky structure; friable; fragments; clear boundary. Lab sample # 40A10679. Mottles around small roots.
    IIB11g—41 to 51 centimeters (16.1 to 20.1 inches); very dark gray (N 3/0) and very dark gray (2.5Y 3/1) crushed loam; weak medium platy parts to fine granular structure; firm; fragments; gradual boundary. Lab sample # 40A10680
    IIB12g—51 to 64 centimeters (20.1 to 25.2 inches); dark gray (2.5Y 4/1) and black (N 2/0) and very dark gray (2.5Y 3/1) crushed loam; weak very fine granular structure; firm; fragments; clear boundary. Lab sample # 40A10681. Horizon appears to be mechanically mixed.
    IIB2g—64 to 76 centimeters (25.2 to 29.9 inches); grayish brown (2.5Y 5/2) and light olive brown (2.5Y 5/3) crushed silty clay loam; 1 percent olive brown (2.5Y 4/4) fine distinct mottles; weak very fine subangular blocky structure; firm; 5 percent by volume 75-162-250 millimeter unspecified fragments; gradual boundary. Lab sample # 40A10682
    IIC1g—76 to 94 centimeters (29.9 to 37.0 inches); grayish brown (2.5Y 5/2) and light olive brown (2.5Y 5/4) crushed silty clay loam; 21 percent yellowish brown (10YR 5/6) fine distinct mottles; weak very fine subangular blocky structure; friable; fragments; gradual boundary. Lab sample # 40A10683
    IIIC2g—94 to 112 centimeters (37.0 to 44.1 inches); grayish brown (2.5Y 5/2) and light olive brown (2.5Y 5/4) crushed sandy loam; 21 percent dark yellowish brown (10YR 4/6) medium distinct mottles; firm; fragments; diffuse boundary. Lab sample # 40A10684. Has small sand lenses or pockets; contains many pebbles 1/2 to 1-1/2 inches in diameter.
    IIIC3g—112 to 140 centimeters (44.1 to 55.1 inches); gray (5Y 5/1) loamy coarse sand; single grain; loose; fragments. Lab sample # 40A10685. Scattered pebbles up to 2 inches in diameter; entire profile leached.