IDENTIFIERS

  • Current Taxon Name (Soil Name): Calhoun
  • OSD
  • Series Extent
  • User Site ID: 1976AR14505
  • User Pedon ID: 1976AR14505
  • Lab Information:
  • Certified Lab Pedon Description - no
  • Lab Source ID - UARK
  • Lab Pedon # - 76WH05
  • NCSS Pedon Lab Data NASIS Record ID - 54389
  • Print Date: 6/1/2024

    • LOCATION

  • State: Arkansas
  • County: AR145—White

    • PEDON

  • Describers Name: LT West and EM Rutledge
  • Current Taxonomic Class: Fine-silty, mixed, active, thermic Typic Glossaqualfs
  • Current Taxon Kind: series
  • Pedon Record Orgin: NASIS
  • Sampled As Information:
  • Soil Name - Calhoun
  • Taxonomic Class - Fine-silty, mixed, active, thermic Typic Glossaqualfs
  • Taxon Kind - series
  • Classificaton Date - 12/6/1976
  • Classifier - West and Rutledge
  • Dynamic Soil Properties:
  • Pedoderm Loose Cover Indicator - no
  • Hydric: no


    • SITE

  • Surface Fragments:
  • Benchmark Soil?: no

    • VEGETATION

    SITE OBSERVATION

  • Observation Date: 11/27/2012 (entry creation date)
  • 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

    Eg

    Eg/Btg1

    Eg/Btg1

    Eg/Btg2

    Eg/Btg2

    Bt1

    Bt1

    Bt2

    Bt2

    2Bt3

    2Bt3

    2Btb

    2Btb

    2Btb

    3Btgb1

    3Btgb1

    3Btgb2

    3Btgb3

    4Cg1

    4Cg1

    4Cg2

    0

    10

    28

    43

    61

    84

    104

    122

    142

    165

    190

    211

    236

    259

    284

    310

    325

    343

    376

    399

    419

    437

    10

    28

    43

    61

    84

    104

    122

    142

    165

    190

    211

    236

    259

    284

    310

    325

    343

    376

    399

    419

    437

    480

    8435

    8436

    8437

    8438

    8439

    8440

    8441

    8442

    8443

    8444

    8445

    8446

    8447

    8448

    8449

    8450

    8451

    8452

    8453

    8454

    8455

    8456

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    L.T. West E.M. Rutledge

    9

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    7.8

    4.7

    4.9

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    74.8

    80.6

    78.5

    78.7

    76.9

    77.8

    69.2

    67.2

    71.3

    66.1

    57.3

    58.5

    56

    50

    45.5

    50.6

    58.1

    52.5

    39.7

    11.1

    8.2

    5.2

    5.3

    5.9

    5.7

    4.6

    5.5

    5.4

    2.5

    4.6

    5.6

    5.7

    6.3

    6.3

    5.9

    7.2

    4.6

    4.8

    4.8

    4.9

    3.9

    5.1

    4

    1.8

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    6

    4.2

    3.5

    —

    4.2

    3.9

    3.7

    3.7

    3.6

    3

    3

    3.1

    5.7

    8.4

    7.4

    8.4

    7

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    3.7

    0.3

    0.3

    0.2

    0.2

    0.3

    0.1

    0.2

    0.1

    0.1

    0.2

    0.2

    0.1

    0.1

    0.3

    0.5

    0.3

    0.2

    0.7

    1.6

    3.3

    3.5

    3.2

    0.6

    0.5

    0.5

    0.5

    0.5

    0.4

    0.4

    0.5

    0.3

    2.1

    2.2

    1.8

    1.6

    4.6

    5.5

    3.6

    3.9

    11.1

    34.9

    42.8

    38.9

    4.8

    1.4

    1.3

    1.3

    1.3

    1.3

    1.1

    1

    1.1

    2.8

    3.3

    2.5

    3.5

    2.5

    7.1

    9.7

    6.4

    8.8

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    2.6

    1.7

    1.5

    1.6

    1.6

    1.4

    1.4

    1.3

    1.4

    2.5

    2.8

    2.5

    3

    2.8

    4.3

    5.1

    5.5

    11.2

    10

    3.7

    2

    2.1

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    sil

    sil

    sil

    sil

    sil

    sil

    sicl

    sicl

    sil

    sicl

    sicl

    sicl

    sicl

    sic

    sicl

    cl

    sil

    sil

    l

    ls

    ls

    s

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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

    Eg

    Eg/Btg1

    Eg/Btg1

    Eg/Btg2

    Eg/Btg2

    Bt1

    Bt1

    Bt2

    Bt2

    2Bt3

    2Bt3

    2Btb

    2Btb

    2Btb

    3Btgb1

    3Btgb1

    3Btgb2

    3Btgb3

    4Cg1

    4Cg1

    4Cg2

    0

    10

    28

    43

    61

    84

    104

    122

    142

    165

    190

    211

    236

    259

    284

    310

    325

    343

    376

    399

    419

    437

    10

    28

    43

    61

    84

    104

    122

    142

    165

    190

    211

    236

    259

    284

    310

    325

    343

    376

    399

    419

    437

    480

    8435

    8436

    8437

    8438

    8439

    8440

    8441

    8442

    8443

    8444

    8445

    8446

    8447

    8448

    8449

    8450

    8451

    8452

    8453

    8454

    8455

    8456

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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

    Eg

    Eg/Btg1

    Eg/Btg1

    Eg/Btg2

    Eg/Btg2

    Bt1

    Bt1

    Bt2

    Bt2

    2Bt3

    2Bt3

    2Btb

    2Btb

    2Btb

    3Btgb1

    3Btgb1

    3Btgb2

    3Btgb3

    4Cg1

    4Cg1

    4Cg2

    0

    10

    28

    43

    61

    84

    104

    122

    142

    165

    190

    211

    236

    259

    284

    310

    325

    343

    376

    399

    419

    437

    10

    28

    43

    61

    84

    104

    122

    142

    165

    190

    211

    236

    259

    284

    310

    325

    343

    376

    399

    419

    437

    480

    8435

    8436

    8437

    8438

    8439

    8440

    8441

    8442

    8443

    8444

    8445

    8446

    8447

    8448

    8449

    8450

    8451

    8452

    8453

    8454

    8455

    8456

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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

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    Ap—0 to 10 centimeters (0.0 to 3.9 inches); massive, and weak coarse subangular blocky; very friable; many medium roots and many fine roots; many fine pores; fragments; abrupt boundary. Lab sample # UAR0008435
    Eg—10 to 28 centimeters (3.9 to 11.0 inches); 1 percent brown (7.5YR 4/4) fine and 25 percent yellowish brown (10YR 5/6) fine mottles; weak coarse subangular blocky structure; friable; many fine roots; many very fine pores; fragments; clear boundary. Lab sample # UAR0008436
    Eg/Btg1—28 to 43 centimeters (11.0 to 16.9 inches); 25 percent yellowish brown (10YR 5/6) medium mottles; weak medium subangular blocky structure; friable; common fine roots; many medium and many fine pores; fragments; clear boundary. Lab sample # UAR0008437
    Eg/Btg1—43 to 61 centimeters (16.9 to 24.0 inches); 25 percent yellowish brown (10YR 5/6) medium mottles; weak medium subangular blocky structure; friable; common fine roots; many medium and many fine pores; fragments; clear boundary. Lab sample # UAR0008438
    Eg/Btg2—61 to 84 centimeters (24.0 to 33.1 inches); 1 percent yellowish brown (10YR 5/4) medium and 25 percent yellowish brown (10YR 5/6) medium mottles; moderate medium subangular blocky structure; friable; few fine roots; many medium and many fine pores; clay films; fragments; clear boundary. Lab sample # UAR0008439
    Eg/Btg2—84 to 104 centimeters (33.1 to 40.9 inches); 1 percent yellowish brown (10YR 5/4) medium and 25 percent yellowish brown (10YR 5/6) medium mottles; moderate medium subangular blocky structure; friable; few fine roots; many medium and many fine pores; clay films; fragments; clear boundary. Lab sample # UAR0008440
    Bt1—104 to 122 centimeters (40.9 to 48.0 inches); 1 percent grayish brown (10YR 5/2) fine and 25 percent yellowish brown (10YR 5/6) fine mottles; moderate medium angular blocky, and weak medium prismatic, and moderate medium subangular blocky structure; friable; brittle; few fine roots; many medium and many fine pores; gray (10YR 5/1) clay films and skeletans; fragments; clear boundary. Lab sample # UAR0008441
    Bt1—122 to 142 centimeters (48.0 to 55.9 inches); 1 percent grayish brown (10YR 5/2) fine and 25 percent yellowish brown (10YR 5/6) fine mottles; weak medium prismatic, and moderate medium subangular blocky, and moderate medium angular blocky structure; friable; brittle; few fine roots; many medium and many fine pores; clay films and skeletans; fragments; clear boundary. Lab sample # UAR0008442
    Bt2—142 to 165 centimeters (55.9 to 65.0 inches); 1 percent yellowish brown (10YR 5/6) fine and 25 percent light brownish gray (10YR 6/2) medium mottles; weak medium subangular blocky, and weak medium platy structure; friable; few fine roots; common very fine pores; gray (10YR 5/1) clay films and light gray (10YR 7/1), moist, and very pale brown (10YR 8/2), dry, skeletans; fragments; clear boundary. Lab sample # UAR0008443
    Bt2—165 to 190 centimeters (65.0 to 74.8 inches); 1 percent yellowish brown (10YR 5/6) fine and 25 percent light brownish gray (10YR 6/2) medium mottles; weak medium subangular blocky, and weak medium platy structure; friable; few fine roots; common very fine pores; clay films and skeletans; fragments; clear boundary. Lab sample # UAR0008444
    2Bt3—190 to 211 centimeters (74.8 to 83.1 inches); 1 percent yellowish brown (10YR 5/6) fine and 15 percent light brownish gray (10YR 6/2) medium mottles; weak medium subangular blocky structure; friable; few fine roots; many very fine pores; brown (10YR 5/3) clay films and skeletans; fragments; clear boundary. Lab sample # UAR0008445
    2Bt3—211 to 236 centimeters (83.1 to 92.9 inches); 1 percent yellowish brown (10YR 5/6) fine and 15 percent light brownish gray (10YR 6/2) medium mottles; weak medium subangular blocky structure; friable; few fine roots; many very fine pores; clay films and skeletans; fragments; clear boundary. Lab sample # UAR0008446
    2Btb—236 to 259 centimeters (92.9 to 102.0 inches); 1 percent light brownish gray (10YR 6/2) fine and 1 percent yellowish brown (10YR 5/6) fine mottles; moderate medium angular blocky, and weak medium angular blocky, and moderate medium subangular blocky structure; firm; few very fine pores; olive gray (5Y 5/2) and yellowish brown (10YR 5/4) clay films; fragments; clear boundary. Lab sample # UAR0008447
    2Btb—259 to 284 centimeters (102.0 to 111.8 inches); 1 percent light brownish gray (10YR 6/2) fine and 1 percent yellowish brown (10YR 5/6) fine mottles; weak medium angular blocky, and moderate medium angular blocky, and moderate medium subangular blocky structure; firm; few very fine pores; clay films; fragments; clear boundary. Lab sample # UAR0008448
    2Btb—284 to 310 centimeters (111.8 to 122.0 inches); 1 percent light brownish gray (10YR 6/2) fine and 1 percent yellowish brown (10YR 5/6) fine mottles; moderate medium subangular blocky, and weak medium angular blocky, and moderate medium angular blocky structure; firm; few very fine pores; clay films; fragments; clear boundary. Lab sample # UAR0008449
    3Btgb1—310 to 325 centimeters (122.0 to 128.0 inches); 15 percent yellowish brown (10YR 5/6) medium mottles; moderate medium angular blocky, and weak medium angular blocky, and moderate medium subangular blocky structure; firm; few fine pores; light olive gray (5Y 6/2) clay films; fragments; clear boundary. Lab sample # UAR0008450
    3Btgb1—325 to 343 centimeters (128.0 to 135.0 inches); 15 percent yellowish brown (10YR 5/6) medium mottles; moderate medium angular blocky, and weak medium angular blocky, and moderate medium subangular blocky structure; firm; few fine pores; clay films; fragments; clear boundary. Lab sample # UAR0008451
    3Btgb2—343 to 376 centimeters (135.0 to 148.0 inches); 25 percent yellowish brown (10YR 5/6) medium mottles; weak medium subangular blocky structure; friable; few fine pores; light olive gray (5Y 6/2) clay films; fragments; clear boundary. Lab sample # UAR0008452
    3Btgb3—376 to 399 centimeters (148.0 to 157.1 inches); 1 percent yellowish brown (10YR 5/8) medium and 15 percent light yellowish brown (10YR 6/4) medium mottles; weak coarse subangular blocky structure; friable; common fine pores; clay films; fragments; abrupt boundary. Lab sample # UAR0008453
    4Cg1—399 to 419 centimeters (157.1 to 165.0 inches); massive; friable; few fine pores; fragments; clear boundary. Lab sample # UAR0008454
    4Cg1—419 to 437 centimeters (165.0 to 172.0 inches); massive; friable; few fine pores; fragments; clear boundary. Lab sample # UAR0008455
    4Cg2—437 to 480 centimeters (172.0 to 189.0 inches); 1 percent pale brown (10YR 6/3) coarse mottles; massive; very friable; fragments. Lab sample # UAR0008456