| *** Primary Characterization Data *** |
| Pedon ID: 82TX299005 | ( Llano, Texas ) | Print Date: Dec 4 2024 3:28AM |
| Sampled as on Sep 1, 1982: | Pontotoc ; Coarse-loamy, mixed, thermic Rhodic Paleustalf |
| Revised to correlated on Nov 9, 2015: | Pontotoc ; Coarse-loamy, mixed, active, thermic Rhodic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82TX260 LLANO COUNTY IQNEOUS AREA | Natural Resources Conservation Service |
| - | Site ID | S1982TX299005 Lat: 30° 51' 11.90" north Long: 98° 33' 18.30" west MLRA: 82A | National Soil Survey Center | |
| - | Pedon No. | 82P0854 | 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 |
| 82P04377 | A1 | A1 | 0-10 | FSL | LS | |||
| 82P04378 | A2 | A2 | 10-48 | FSL | LS | |||
| 82P04379 | Bt1 | Bt1 | 48-82 | FSL | FSL | |||
| 82P04380 | Bt2 | Bt2 | 82-109 | SCL | FSL | |||
| 82P04381 | Bt3 | Bt3 | 109-155 | SCL | FSL | |||
| 82P04382 | Bt4 | Bt4 | 155-183 | SCL | SCL | |||
| 82P04383 | 2Btc1 | 2BtC5 | 183-195 | SC | SCL | |||
| 82P04384 | 2Btc2 | 2BtC6 | 195-226 | SC | SCL | |||
| 82P04385 | 2Bt | 2Bt7 | 226-243 | SC | SCL | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.42 | (NA) | |
| Clay, carbonate free, Weighted Average | 15 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 53 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 15 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 48-98 cm | |||
| *** Primary Characterization Data *** |
| Pedon ID: 82TX299005 | ( Llano, Texas ) | Print Date: Dec 4 2024 3:28AM |
| Sampled As | : | Pontotoc | Coarse-loamy, mixed, thermic Rhodic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0854 | |||
| 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 | 3A1a1a | 3B1 | 3B1 | 3B1 | |||||||
| 82P04377 | 0-10 | A1 | S | ls | 7.9 | 11.7 | 80.4 | 3.3 | 4.2 | 7.5 | 23.1 | 28.9 | 19.1 | 7.3 | 2.0 | 1 | tr | -- | 58 | 1 | |
| 82P04378 | 10-48 | A2 | S | ls | 8.8 | 10.9 | 80.3 | 3.8 | 4.6 | 6.3 | 19.9 | 26.4 | 21.7 | 10.2 | 2.1 | 1 | -- | -- | 61 | 1 | |
| 82P04379 | 48-82 | Bt1 | S | fsl | 14.3 | 11.0 | 74.7 | 8.5 | 4.9 | 6.1 | 20.2 | 26.3 | 19.4 | 7.3 | 1.5 | 1 | tr | -- | 55 | 1 | |
| 82P04380 | 82-109 | Bt2 | S | fsl | 17.9 | 12.1 | 70.0 | 10.9 | 5.0 | 7.1 | 21.3 | 23.3 | 17.3 | 6.6 | 1.5 | 1 | tr | -- | 49 | 1 | |
| 82P04381 | 109-155 | Bt3 | S | fsl | 18.8 | 13.5 | 67.7 | 10.9 | 5.6 | 7.9 | 19.7 | 20.2 | 17.3 | 8.2 | 2.3 | 1 | tr | -- | 49 | 1 | |
| 82P04382 | 155-183 | Bt4 | S | scl | 24.1 | 13.1 | 62.8 | 15.4 | 6.5 | 6.6 | 13.0 | 15.4 | 16.5 | 12.0 | 5.9 | 6 | 2 | -- | 54 | 8 | |
| 82P04383 | 183-195 | 2Btc1 | S | scl | 29.1 | 8.5 | 62.4 | 20.7 | 5.1 | 3.4 | 6.6 | 14.8 | 18.6 | 13.9 | 8.5 | 22 | 14 | 2 | 73 | 38 | |
| 82P04384 | 195-226 | 2Btc2 | S | scl | 30.0 | 9.5 | 60.5 | 18.2 | 8.4 | 1.1 | 3.1 | 16.0 | 14.5 | 14.6 | 12.3 | 14 | 6 | -- | 66 | 20 | |
| 82P04385 | 226-243 | 2Bt | S | scl | 23.2 | 11.7 | 65.1 | 10.2 | 9.5 | 2.2 | 8.5 | 30.6 | 14.4 | 8.6 | 3.0 | 11 | 20 | tr | 70 | 31 | |
| 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 | 3C2a1a | 3D1 | 4C1 | 8D1 | 8D1 | ||||||||||
| 82P04377 | 0-10 | A1 | S | 1.57 | 1.59 | 0.004 | 7.6 | 3.3 | 1.004 | 0.07 | 0.67 | 0.42 | |||||
| 82P04378 | 10-48 | A2 | S | 1.58 | 1.62 | 0.008 | 7.7 | 3.0 | 1.007 | 0.07 | 0.51 | 0.34 | |||||
| 82P04379 | 48-82 | Bt1 | S | 1.57 | 1.63 | 0.013 | 8.8 | 5.0 | 1.009 | 0.06 | 0.42 | 0.35 | |||||
| 82P04380 | 82-109 | Bt2 | S | 1.67 | 1.74 | 0.014 | 10.8 | 6.1 | 1.009 | 0.08 | 0.44 | 0.34 | |||||
| 82P04381 | 109-155 | Bt3 | S | 10.8 | 6.4 | 1.015 | 0.07 | 0.44 | 0.34 | ||||||||
| 82P04382 | 155-183 | Bt4 | S | 1.74 | 1.90 | 0.028 | 14.4 | 9.4 | 1.018 | 0.08 | 0.52 | 0.39 | |||||
| 82P04383 | 183-195 | 2Btc1 | S | 1.78 | 1.98 | 0.025 | 15.2 | 11.9 | 1.022 | 0.04 | 0.55 | 0.41 | |||||
| 82P04384 | 195-226 | 2Btc2 | S | 1.74 | 1.94 | 0.031 | 16.6 | 12.8 | 1.019 | 0.06 | 0.63 | 0.43 | |||||
| 82P04385 | 226-243 | 2Bt | S | 1.56 | 1.82 | 0.041 | 20.8 | 10.9 | 1.003 | 0.12 | 0.78 | 0.47 | |||||
| *** Primary Characterization Data *** |
| Pedon ID: 82TX299005 | ( Llano, Texas ) | Print Date: Dec 4 2024 3:28AM |
| Sampled As | : | Pontotoc | Coarse-loamy, mixed, thermic Rhodic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0854 | |||
| Carbon & Extractions | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | |||
| (- - - - - Total - - - - -) | Est | OC | C/N | (- - - Dith-Cit Ext - - -) | (- - - - - - Ammonium Oxalate Extraction - - - - - -) | (- - - Na Pyro-Phosphate - - -) | ||||||||||||||||
| Depth | C | N | S | OC | (WB) | Ratio | Fe | Al | Mn | Al+½Fe | ODOE | Fe | Al | Si | Mn | C | Fe | Al | Mn | |||
| Layer | (cm) | Horz | Prep | (- - - - - - - - - - % of <2 mm - - - - - - - - - -) | (- - - - - - - - - - - - - - - - - - - % of < 2mm - - - - - - - - - - - - - - - - -) | mg kg-1 | (- - - - - - % of < 2mm - - - - -) | |||||||||||||||
| 6B3a | 6A1c | 6C2b | 6G7a | 6D2a | ||||||||||||||||||
| 82P04377 | 0-10 | A1 | S | 0.079 | 0.98 | 12 | 2.3 | 0.1 | 0.1 | |||||||||||||
| 82P04378 | 10-48 | A2 | S | 0.035 | 0.47 | 14 | 2.4 | 0.1 | 0.1 | |||||||||||||
| 82P04379 | 48-82 | Bt1 | S | 0.031 | 0.33 | 10 | 2.8 | 0.1 | 0.1 | |||||||||||||
| 82P04380 | 82-109 | Bt2 | S | 0.026 | 0.28 | 11 | 2.7 | 0.1 | 0.1 | |||||||||||||
| 82P04381 | 109-155 | Bt3 | S | 0.20 | 2.6 | 0.1 | 0.1 | |||||||||||||||
| 82P04382 | 155-183 | Bt4 | S | 0.19 | 1.8 | 0.1 | 0.1 | |||||||||||||||
| 82P04383 | 183-195 | 2Btc1 | S | 0.18 | 1.8 | 0.2 | 0.1 | |||||||||||||||
| 82P04384 | 195-226 | 2Btc2 | S | 0.14 | 2.2 | 0.3 | 0.1 | |||||||||||||||
| 82P04385 | 226-243 | 2Bt | S | 0.16 | 1.9 | 0.2 | tr | |||||||||||||||
| 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 | 6H5a | 5A3a | 5A8b | 5C3 | 5C1 | |||||||||
| 82P04377 | 0-10 | A1 | S | 4.7* | 0.7 | -- | 0.4 | 5.8 | 0.3 | 6.1 | 5.3 | 95 | 100 | ||||
| 82P04378 | 10-48 | A2 | S | 4.1* | 0.4 | -- | 0.2 | 4.7 | 0.6 | 5.3 | 4.5 | 89 | 100 | ||||
| 82P04379 | 48-82 | Bt1 | S | 5.7* | 0.6 | -- | 0.3 | 6.6 | 1.1 | 7.7 | 6.0 | 86 | 100 | ||||
| 82P04380 | 82-109 | Bt2 | S | 7.1* | 0.9 | tr | 0.4 | 0.9 | 7.8 | 90 | 100 | ||||||
| 82P04381 | 109-155 | Bt3 | S | 7.3* | 1.1 | -- | 0.4 | 1.2 | 8.3 | 88 | 100 | ||||||
| 82P04382 | 155-183 | Bt4 | S | 10.6* | 1.7 | tr | 0.5 | 2.4 | 12.6 | 84 | 100 | ||||||
| 82P04383 | 183-195 | 2Btc1 | S | 13.2* | 2.2 | tr | 0.5 | 1.1 | 15.9 | 94 | 100 | ||||||
| 82P04384 | 195-226 | 2Btc2 | S | 16.7* | 2.4 | 0.1 | 0.4 | 1.7 | 19.0 | 92 | 100 | ||||||
| 82P04385 | 226-243 | 2Bt | S | 28.0* | 2.1 | 0.1 | 0.3 | 0.3 | 18.1 | 99 | 100 | ||||||
| *** Primary Characterization Data *** |
| Pedon ID: 82TX299005 | ( Llano, Texas ) | Print Date: Dec 4 2024 3:28AM |
| Sampled As | : | Pontotoc | Coarse-loamy, mixed, thermic Rhodic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0854 | |||
| Salt | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | -17- | -18- | -19- | -20- | |||
| (- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Water Extracted From Saturated Paste - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -) | 1:2 | ||||||||||||||||||||||
| Total | Elec | Elec | Exch | ||||||||||||||||||||
| Depth | Ca | Mg | Na | K | CO3 | HCO3 | F | Cl | PO4 | Br | OAC | SO4 | NO2 | NO3 | H2O | Salts | Cond | Cond | Na | SAR | |||
| Layer | (cm) | Horz | Prep | (- - - - - mmol(+) L-1 - - - - -) | (- - - - - - - - - - - - - - - - - - - - - - mmol(-) L-1 - - - - - - - - - - - - - - - - - - - -) | (- - - - % - - - -) | (- - dS m-1 - -) | % | |||||||||||||||
| 82P04377 | 0-10 | A1 | S | -- | |||||||||||||||||||
| 82P04378 | 10-48 | A2 | S | -- | |||||||||||||||||||
| 82P04379 | 48-82 | Bt1 | S | -- | |||||||||||||||||||
| 82P04380 | 82-109 | Bt2 | S | -- | |||||||||||||||||||
| 82P04381 | 109-155 | Bt3 | S | -- | |||||||||||||||||||
| 82P04382 | 155-183 | Bt4 | S | -- | |||||||||||||||||||
| 82P04383 | 183-195 | 2Btc1 | S | -- | |||||||||||||||||||
| 82P04384 | 195-226 | 2Btc2 | S | 1 | |||||||||||||||||||
| 82P04385 | 226-243 | 2Bt | S | 1 | |||||||||||||||||||
| 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 | |||
| 4C1a2a | 4C1a2a | 6E1g | ||||||||||||
| 82P04377 | 0-10 | A1 | S | 5.9 | 6.1 | |||||||||
| 82P04378 | 10-48 | A2 | S | 6.0 | 6.5 | |||||||||
| 82P04379 | 48-82 | Bt1 | S | 6.5 | 6.9 | |||||||||
| 82P04380 | 82-109 | Bt2 | S | 6.5 | 7.0 | -- | ||||||||
| 82P04381 | 109-155 | Bt3 | S | 6.6 | 7.0 | -- | ||||||||
| 82P04382 | 155-183 | Bt4 | S | 6.7 | 7.2 | -- | ||||||||
| 82P04383 | 183-195 | 2Btc1 | S | 6.7 | 7.3 | -- | ||||||||
| 82P04384 | 195-226 | 2Btc2 | S | 6.8 | 7.3 | -- | ||||||||
| 82P04385 | 226-243 | 2Bt | S | 7.3 | 7.8 | 2 | ||||||||
| *** Primary Characterization Data *** |
| Pedon ID: 82TX299005 | ( Llano, Texas ) | Print Date: Dec 4 2024 3:28AM |
| Sampled As | : | Pontotoc | Coarse-loamy, mixed, thermic Rhodic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0854 | |||
| 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 | ||||||||||||||
| 82P04379 | 48.0-82.0 | Bt1 | tcly | MI 2 | KK 1 | 18.6 | 3.0 | ||||||||||||||
| 82P04385 | 226.0-243.0 | 2Bt | tcly | MT 3 | MI 3 | KK 3 | KK 19 | 14.3 | 2.7 | ||||||||||||
| FRACTION INTERPRETATION: | ||||
| tcly - Total Clay <0.002 mm | ||||
| MINERAL INTERPRETATION: | ||||
| KK Kaolinite | MI Mica | MT Montmorillonite | ||
| RELATIVE PEAK SIZE: | 5 Very Large | 4 Large | 3 Medium | 2 Small | 1 Very Small | 6 No Peaks |
| *** Primary Characterization Data *** |
| Pedon ID: 82TX299005 | ( Llano, Texas ) | Print Date: Dec 4 2024 3:28AM |
| Sampled As | : | Pontotoc | Coarse-loamy, mixed, thermic Rhodic Paleustalf | ||
| USDA-NRCS-NSSC-Soil Survey Laboratory | ; | Pedon No. 82P0854 | |||
| 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 | ||||||||||||||
| 82P04379 | 48.0-82.0 | Bt1 | fs | 87 | QZ 85 | FK 12 | OP 2 | ZR tr | MS tr | FE tr | |||||||||||
| 82P04385 | 226.0-243.0 | 2Bt | fs | 81 | QZ 73 | FK 17 | FE 4 | OP 4 | BT 1 | ||||||||||||
| FRACTION INTERPRETATION: | ||||
| fs - Fine Sand 0.1-0.25 mm | ||||
| MINERAL INTERPRETATION: | ||||
| BT Biotite | FE Iron Oxides (Goethite | FK Potassium Feldspar | MS Muscovite | OP Opaques |
| QZ Quartz | ZR Zircon | |||