*** Primary Characterization Data *** |
Pedon ID: 1977AR007003 | ( Benton, Arkansas ) | Print Date: Nov 23 2024 11:20PM |
Sampled as on Jun 1, 1977: | Tonti ; Fine-loamy, mixed, mesic Typic Fragiudult |
Revised to correlated on Jul 9, 2007: | Tonti ; Fine-loamy, mixed, active, mesic Typic Fragiudults |
United States Department of Agriculture | ||||
SSL | - | Project | CP79AR131 TYPE LOCATION CHARACTERIZATION | Natural Resources Conservation Service |
- | Site ID | 1977AR007003S Lat: 36° 15' 23.00" north Long: 94° 6' 14.00" west MLRA: 116A | National Soil Survey Center | |
- | Pedon No. | 79P0154 | Soil Survey Laboratory | |
- | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 |
Layer | Horizon | Orig Hzn | Depth (cm) | Field Label 1 | Field Label 2 | Field Label 3 | Field Texture | Lab Texture |
79P00768 | Ap | Ap | 0-20 | SIL | SIL | |||
79P00769 | Bt1 | B21t | 20-36 | SIL | SIL | |||
79P00770 | Bt2 | B22t | 36-51 | SICL | SICL | |||
79P00771 | Bx | Bx | 51-86 | SIL | SIL | |||
79P00772 | Bt3 | B23t | 86-125 | C | C | |||
79P00773 | Bt4 | B24t | 125-173 | C | C | |||
79P00774 | Bt5 | B25t | 173-213 | C | C | |||
79P00775 | Bt6 | B26t | 213-228 | C |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
Clay, carbonate free, Weighted Average | 28 | % wt | |
Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
Volume, >2mm, Weighted Average | 0 | % vol | |
Clay, total, Weighted Average | 28 | % wt | |
Weighted averages based on control section: 20-51 cm |
PSDA & Rock Fragments | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
(- - - - - Total - - - - - -) | (- - Clay - - -) | (- - - - Silt - - - - -) | (- - - - - - - - - - - - Sand - - - - - - - - - - - -) | ( Rock Fragments (mm) ) | |||||||||||||||||
Lab | Clay | Silt | Sand | Fine | CO3 | Fine | Coarse | VF | F | M | C | VC | (- - - - - - - - Weight - - - - - - - -) | >2 mm | |||||||
Text- | < | .002 | .05 | < | < | .002 | .02 | .05 | .10 | .25 | .5 | 1 | 2 | 5 | 20 | .1- | wt % | ||||
Depth | ure | .002 | -.05 | -2 | .0002 | .002 | -.02 | -.05 | -.10 | -.25 | -.50 | -1 | -2 | -5 | -20 | -75 | 75 | whole | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - - - - - - - - - - % of <2mm Mineral Soil - - - - - - - - - - - - - - - - - - - - - - - - - - -) | (- - - - - - - % of <75mm - - - - - -) | soil | |||||||||||||||
3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3A1a1a | 3B1 | 3B1 | 3B1 | ||||||||
79P00768 | 0-20 | Ap | S | sil | 12.3 | 75.9 | 11.8 | 40.7 | 35.2 | 2.8 | 3.6 | 1.3 | 2.7 | 1.4 | -- | -- | -- | 9 | -- | ||
79P00769 | 20-36 | Bt1 | S | sil | 26.5 | 65.6 | 7.9 | 37.3 | 28.3 | 1.8 | 2.2 | 0.7 | 1.8 | 1.4 | -- | -- | -- | 6 | -- | ||
79P00770 | 36-51 | Bt2 | S | sicl | 29.2 | 60.9 | 9.9 | 36.6 | 24.3 | 2.7 | 3.0 | 0.8 | 1.7 | 1.7 | -- | -- | -- | 7 | -- | ||
79P00771 | 51-86 | Bx | S | sil | 25.1 | 59.1 | 15.8 | 33.6 | 25.5 | 3.2 | 2.9 | 1.0 | 3.3 | 5.4 | -- | -- | -- | 13 | -- | ||
79P00772 | 86-125 | Bt3 | S | c | 54.0 | 34.3 | 11.7 | 23.9 | 10.4 | 2.6 | 2.2 | 0.8 | 3.0 | 3.1 | -- | -- | -- | 9 | -- | ||
79P00773 | 125-173 | Bt4 | S | c | 74.6 | 17.1 | 8.3 | 16.2 | 0.9 | 2.4 | 1.4 | 0.5 | 2.1 | 1.9 | -- | -- | -- | 6 | -- | ||
79P00774 | 173-213 | Bt5 | S | c | 94.8 | 3.8 | 1.4 | 0.8 | 3.0 | 0.6 | 0.5 | 0.1 | 0.1 | 0.1 | -- | -- | -- | 1 | -- | ||
79P00775 | 213-228 | Bt6 | S | -- | -- | -- |
*** Primary Characterization Data *** |
Pedon ID: 1977AR007003 | ( Benton, Arkansas ) | Print Date: Nov 23 2024 11:20PM |
Sampled As | : | Tonti | Fine-loamy, mixed, mesic Typic Fragiudult | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 79P0154 |
Bulk Density & Moisture | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
(Bulk Density) | Cole | (- - - - - - - - - - - Water Content - - - - - - - - - - -) | ( Air Dry-Oven Dry ) | WRD | Aggst | ||||||||||||
33 | Oven | Whole | 6 | 10 | 33 | 1500 | 1500 kPa | (- - - - Ratio - - - -) | Whole | Stabl | (- - Ratio/Clay - -) | ||||||
Depth | kPa | Dry | Soil | kPa | kPa | kPa | kPa | Moist | Corrected | Soil | 2-0.5mm | CEC7 | 1500 kPa | ||||
Layer | (cm) | Horz | Prep | (- - - g cm-3 - - -) | (- - - - - - - - - - - - pct of < 2mm - - - - - - - - - - - -) | cm3 cm-3 | % | ||||||||||
4A1d | 4A1h | 4B1c | 4B1c | 3C2a1a | 3D1 | 4C1 | 8D1 | ||||||||||
79P00768 | 0-20 | Ap | S | 1.38 | 1.41 | 0.007 | 17.9 | 4.9 | 1.006 | 0.18 | 0.40 | ||||||
79P00769 | 20-36 | Bt1 | S | 1.49 | 1.59 | 0.022 | 21.8 | 8.6 | 1.013 | 0.20 | 0.32 | ||||||
79P00770 | 36-51 | Bt2 | S | 1.53 | 1.67 | 0.030 | 23.3 | 22.8 | 9.5 | 1.015 | 0.20 | 0.33 | |||||
79P00771 | 51-86 | Bx | S | 10.0 | 1.016 | 0.40 | |||||||||||
79P00772 | 86-125 | Bt3 | S | 20.9 | 1.030 | 0.39 | |||||||||||
79P00773 | 125-173 | Bt4 | S | 25.5 | 1.041 | 0.34 | |||||||||||
79P00774 | 173-213 | Bt5 | S | 32.8 | 1.051 | 0.35 |
CEC & Bases | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | |||
(- - - - - - NH4OAC Extractable Bases - - - - -) | CEC8 | CEC7 | ECEC | (- - - - Base - - - -) | |||||||||||||
Sum | Acid- | Extr | KCl | Sum | NH4 | Bases | Al | (- Saturation -) | |||||||||
Depth | Ca | Mg | Na | K | Bases | ity | Al | Mn | Cats | OAC | +Al | Sat | Sum | NH4OAC | |||
Layer | (cm) | Horz | Prep | (- - - - - - - - - - - - - - - - - cmol(+) kg-1 - - - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - cmol(+) kg-1 - - -) | (- - - - - - - - % - - - - - - - -) | ||||||||||
6N2e | 6O2d | 6P2b | 6Q2b | 6H2b | 6G1e | 5A3a | 5A3b | 5G1 | 5C3 | ||||||||
79P00768 | 0-20 | Ap | S | 2.5 | 0.5 | -- | 0.1 | 3.1 | 4.8 | 0.3 | 7.9 | 3.4 | 9 | 39 | |||
79P00769 | 20-36 | Bt1 | S | 2.9 | 0.8 | -- | 0.2 | 3.9 | 11.5 | 2.6 | 15.4 | 6.5 | 40 | 25 | |||
79P00770 | 36-51 | Bt2 | S | 2.4 | 1.4 | -- | 0.2 | 4.0 | 14.9 | 4.0 | 18.9 | 8.0 | 50 | 21 | |||
79P00771 | 51-86 | Bx | S | 1.2 | 1.6 | -- | 0.2 | 3.0 | 8.0 | 4.8 | 11.0 | 7.8 | 62 | 27 | |||
79P00772 | 86-125 | Bt3 | S | 1.1 | 2.2 | 0.1 | 0.2 | 3.6 | 21.1 | 8.4 | 24.7 | 12.0 | 70 | 15 | |||
79P00773 | 125-173 | Bt4 | S | 2.2 | 2.7 | 0.1 | 0.3 | 5.3 | 20.7 | 6.4 | 26.0 | 11.7 | 55 | 20 | |||
79P00774 | 173-213 | Bt5 | S | 2.7 | 4.0 | 0.1 | 0.3 | 7.1 | 28.1 | 9.8 | 35.2 | 16.9 | 58 | 20 |
*** Primary Characterization Data *** |
Pedon ID: 1977AR007003 | ( Benton, Arkansas ) | Print Date: Nov 23 2024 11:20PM |
Sampled As | : | Tonti | Fine-loamy, mixed, mesic Typic Fragiudult | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 79P0154 |
pH & Carbonates | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | |||
(- - - - - - - - - - - - - - - - - - pH - - - - - - - - - - - - - - - - -) | (- - Carbonate - -) | (- - Gypsum - - -) | ||||||||||||
CaCl2 | As CaCO3 | As CaSO4*2H2O | Resist | |||||||||||
Depth | 0.01M | H2O | Sat | <2mm | <20mm | <2mm | <20mm | ohms | ||||||
Layer | (cm) | Horz | Prep | KCl | 1:2 | 1:1 | Paste | Oxid | NaF | (- - - - - - - - - - - - % - - - - - - - - - - -) | cm-1 | |||
8C1a | ||||||||||||||
79P00768 | 0-20 | Ap | S | 4.6 | ||||||||||
79P00769 | 20-36 | Bt1 | S | 4.3 | ||||||||||
79P00770 | 36-51 | Bt2 | S | 4.3 | ||||||||||
79P00771 | 51-86 | Bx | S | 3.9 | ||||||||||
79P00772 | 86-125 | Bt3 | S | 3.9 | ||||||||||
79P00773 | 125-173 | Bt4 | S | 4.0 | ||||||||||
79P00774 | 173-213 | Bt5 | S | 4.1 |
*** Primary Characterization Data *** |
Pedon ID: 1977AR007003 | ( Benton, Arkansas ) | Print Date: Nov 23 2024 11:20PM |
Sampled As | : | Tonti | Fine-loamy, mixed, mesic Typic Fragiudult | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 79P0154 |
Clay Mineralogy (<.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
X-Ray | Thermal | Elemental | EGME | Inter | |||||||||||||||||
SiO2 | Al2O3 | Fe2O3 | MgO | CaO | K2O | Na2O | Retn | preta | |||||||||||||
Depth | Fract | 7A2i | 7A3b | 7C3 | tion | ||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - - peak size - - - - - - - - - - ) | (- - - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
79P00769 | 20.0-36.0 | Bt1 | tcly | KK 3 | MI 2 | VR 2 | MT 2 | QZ 1 | KK 15 | 7.1 | 1.3 | ||||||||||
79P00774 | 173.0-213.0 | Bt5 | tcly | KK 3 | MI 1 | KK 63 | 10.4 | 1.2 |
FRACTION INTERPRETATION: | ||||
tcly - Total Clay <0.002 mm |
MINERAL INTERPRETATION: | ||||
KK Kaolinite | MI Mica | MT Montmorillonite | QZ Quartz | VR Vermiculite |
RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
*** Primary Characterization Data *** |
Pedon ID: 1977AR007003 | ( Benton, Arkansas ) | Print Date: Nov 23 2024 11:20PM |
Sampled As | : | Tonti | Fine-loamy, mixed, mesic Typic Fragiudult | ||
USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 79P0154 |
Sand - Silt Mineralogy (2.0-0.002 mm) | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | |||
X-Ray | Thermal | Optical | EGME | Inter | |||||||||||||||||
Tot Re | Grain Count | Retn | preta | ||||||||||||||||||
Depth | Fract | 7B1a2 | tion | ||||||||||||||||||
Layer | (cm) | Horz | ion | ( - - - - - - - - peak size - - - - - - - - - ) | (- - - - - - - - % - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - - % - - - - - - - - - - - - - - - - - -) | mg g-1 | ||||||||||||||
79P00769 | 20.0-36.0 | Bt1 | csi | 89 | QZ 83 | FK 11 | OP 4 | PO 1 | ZR 1 | KK tr | |||||||||||
TM tr | EP tr | HN tr | MS tr |
FRACTION INTERPRETATION: | ||||
csi - Coarse Silt 0.02-0.05 mm |
MINERAL INTERPRETATION: | ||||
EP Epidote | FK Potassium Feldspar | HN Hornblende | KK Kaolinite | MS Muscovite |
OP Opaques | PO Plant Opal | QZ Quartz | TM Tourmaline | ZR Zircon |