| *** Taxonomy Characterization Data *** |
| Pedon ID: 86TX299002 | ( Llano, Texas ) | Print Date: Dec 11 2024 3:25PM |
| Sampled as on Mar 1, 1986: | Keese ; Coarse-loamy, mixed, thermic Udic Ustochrept |
| Revised to correlated on Nov 3, 2015: | Keese ; Sandy, mixed, active, thermic, shallow Typic Haplustepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP86TX107 LLANO COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986TX299002 Lat: 30° 38' 59.20" north Long: 98° 52' 17.40" west MLRA: 82 | National Soil Survey Center | |
| - | Pedon No. | 86P0295 | 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 | 8D1 | 4A1d | 7B1a2 | ||||||||||
| 86P01740 | 0-22 | A | S | 5.1 | 0.41 | 77 | 1.83 | 0.012 | 6 | ||||
| 86P01741 | 22-39 | Bw | S | 5.4 | 0.44 | 90 | 35 | 39 | |||||
| 86P01742 | 39-80 | C | S | 7.1 | 0.35 | 85 | 13 | ||||||
| 86P01743 | 80-110 | Cr | S | 5.0 | 0.46 | 89 | 32 | ||||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 86P01740 | 0-22 | A | S | 5.9 | 0.41 | 80 | 67 | 0.59 | -- | ||||||||||
| 86P01741 | 22-39 | Bw | S | 5.8 | 0.29 | 72 | 77 | 0.59 | -- | ||||||||||
| 86P01742 | 39-80 | C | S | 5.7 | 0.17 | 82 | 64 | 0.39 | -- | ||||||||||
| 86P01743 | 80-110 | Cr | S | 5.5 | 0.13 | 83 | 61 | 2.0 | 0.46 | 0.40 | 5 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.44 | (NA) | |
| Clay, carbonate free, Weighted Average | 7 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 86 | % wt | |
| Volume, >2mm, Weighted Average | 18 | % vol | |
| Clay, total, Weighted Average | 7 | % wt | |
| Weighted averages based on control section: 25-80 cm | |||