| *** Taxonomy Characterization Data *** |
| Pedon ID: 82TX299002 | ( Llano, Texas ) | Print Date: Nov 12 2024 10:44AM |
| Sampled as on Sep 1, 1982: | Voca-Like ; Loamy-skeletal, mixed, thermic Typic Haplustalf |
| Revised to correlated on Jul 9, 2007: | Click ; Loamy-skeletal, mixed, semiactive, thermic Typic Haplustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82TX260 LLANO COUNTY IQNEOUS AREA | Natural Resources Conservation Service |
| - | Site ID | S1982TX299002 Lat: 30° 45' 50.00" north Long: 98° 28' 5.00" west MLRA: 82A | National Soil Survey Center | |
| - | Pedon No. | 82P0851 | Soil Survey Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska 68508-3866 | ||
| Taxonomy Tier 1 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | |||
| Fine | CaCO3 | 1500 | .1-75 | Bulk | Cole | Vol | Resist | ||||||
| Clay | Clay | Clay | kPa | Clay | mm | Den | Whole | % of | Min | ||||
| Depth | <.002 | <.0002 | <.002 | /Clay | Est | Frac | 33 kPa | Soil | Whole | % | |||
| Layer | (cm) | Horz | Prep | (---------% of <2 mm-------) | (-------- % --------) | g cm-3 | cm cm-1 | ||||||
| 3A1a1a | 3A1a1a | 8D1 | 4A1d | 7B1a2 | |||||||||
| 82P04356 | 0-17 | A | S | 5.7 | 2.6 | 0.72 | 72 | 1.55 | 0.009 | 12 | 16 | ||
| 82P04357 | 17-31 | E | S | 6.5 | 2.2 | 0.40 | 77 | 1.64 | 0.002 | 24 | |||
| 82P04358 | 31-51 | Bt1 | S | 9.6 | 4.2 | 0.35 | 79 | 1.48 | 0.013 | 28 | |||
| 82P04359 | 51-76 | Bt2 | S | 24.2 | 12.9 | 0.31 | 71 | 1.63 | 0.017 | 30 | |||
| 82P04360 | 76-96 | Bt3 | S | 22.4 | 12.8 | 0.32 | 75 | 1.53 | 0.013 | 33 | |||
| 82P04361 | 96-130 | Cr1 | S | 11.2 | 7.7 | 0.52 | 98 | 79 | |||||
| 82P04362 | 130-190 | Cr2 | S | 10.5 | 7.3 | 0.49 | 95 | 67 | 9 | ||||
| Taxonomy Tier 2 | -1- | -2- | -3- | -4- | -5- | -6- | -7- | -8- | -9- | -10- | -11- | -12- | -13- | -14- | -15- | -16- | |||
| pH | pH | Org | Tot | Al+½ Fe | CO3 as | (--- Base Sat ---) | NZ | ECEC | CEC7 | ECEC | Al | ||||||||
| Depth | H2O | NaF | C | C | Oxal | ODOE | CaCO3 | NH4 | Bases | P Ret | cmol(+) | /Clay | /Clay | Sat | E C | ESP | |||
| Layer | (cm) | Horz | Prep | (------------------------------------------ % --------------------------------------------) | kg -1 | % | dS m-1 | % | |||||||||||
| 4C1a2a | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 82P04356 | 0-17 | A | S | 6.6 | 1.44 | 100* | 85 | 1.04 | 2 | ||||||||||
| 82P04357 | 17-31 | E | S | 6.6 | 0.35 | 100* | 85 | 0.40 | 4 | ||||||||||
| 82P04358 | 31-51 | Bt1 | S | 6.7 | 0.30 | 100* | 92 | 0.30 | 3 | ||||||||||
| 82P04359 | 51-76 | Bt2 | S | 6.7 | 0.24 | 96 | 78 | 0.28 | 1 | ||||||||||
| 82P04360 | 76-96 | Bt3 | S | 6.4 | 0.18 | 93 | 66 | 0.25 | 2 | ||||||||||
| 82P04361 | 96-130 | Cr1 | S | 6.4 | 0.09 | 100* | 82 | 0.46 | 4 | ||||||||||
| 82P04362 | 130-190 | Cr2 | S | 6.4 | 0.07 | 100* | 84 | 0.50 | 2 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.29 | (NA) | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 75 | % wt | |
| Volume, >2mm, Weighted Average | 29 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 31-81 cm | |||