| *** Taxonomy Characterization Data *** |
| Pedon ID: MLRA78-Vernon-TX169-001 | ( Garza, Texas ) | Print Date: Nov 26 2024 11:20PM |
| Sampled as on May 30, 1981: | Vernon-M ; Fine Typic Ustochrepts |
| Revised to correlated on Nov 1, 1984: | Vernon ; Fine, smectitic, thermic Typic Ustochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81TX216 RED BEDS-HIGH PLAINS STUDY | Natural Resources Conservation Service |
| - | Site ID | S81-TX169-001 Lat: 33° 5' 6.00" north Long: 101° 15' 29.99" west MLRA: 78B | National Soil Survey Center | |
| - | Pedon No. | 81P0468 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 81P02685 | 0-16 | A1 | S | 21.2 | 1.7 | 2.6 | 0.32 | 35 | 1.51 | 0.028 | 5 | ||
| 81P02686 | 16-30 | B1 | S | 27.7 | 7.6 | 4.1 | 0.31 | 28 | 1.48 | 0.034 | 1 | ||
| 81P02687 | 30-55 | B21 | S | 45.9 | 11.5 | 4.4 | 0.33 | 14 | 1.57 | 0.088 | 1 | ||
| 81P02688 | 55-76 | 2B22 | S | 40.9 | 7.0 | 1.5 | 0.39 | 9 | 1.62 | 0.056 | 1 | ||
| 81P02689 | 76-105 | 2B3 | S | 30.6 | 2.2 | 0.53 | 5 | 1.69 | 0.049 | -- | |||
| 81P02690 | 105-158 | 2Cr1 | S | 28.1 | 2.2 | 0.58 | 4 | 1.74 | 0.049 | -- | |||
| 81P02691 | 158-190 | 2Cr2 | S | 29.8 | 3.0 | 0.44 | 8 | 1.84 | 0.040 | -- | |||
| 81P02692 | 190-221 | 2Cr3 | S | 28.1 | 2.1 | 0.48 | 6 | -- | |||||
| 81P02693 | 221-254 | 2Cr4 | S | 27.2 | 2.6 | 0.46 | 8 | -- | |||||
| 81P02694 | 254-284 | 2Cr5 | S | 24.2 | 3.0 | 0.50 | 7 | tr | |||||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 81P02685 | 0-16 | A1 | S | 8.6 | 0.60 | 12 | 100* | 100 | 0.58 | 2 | |||||||||
| 81P02686 | 16-30 | B1 | S | 8.9 | 0.70 | 13 | 100* | 100 | 0.57 | 0.72 | 8 | ||||||||
| 81P02687 | 30-55 | B21 | S | 8.8 | 0.33 | 16 | 100* | 100 | 0.59 | 1.95 | 23 | ||||||||
| 81P02688 | 55-76 | 2B22 | S | 8.1 | 0.24 | 8 | 100* | 100 | 0.80 | 8.52 | 26 | ||||||||
| 81P02689 | 76-105 | 2B3 | S | 8.2 | 0.12 | 9 | 100* | 100 | 1.36 | 10.31 | 29 | ||||||||
| 81P02690 | 105-158 | 2Cr1 | S | 8.3 | 0.12 | 8 | 100* | 100 | 1.50 | 9.83 | 36 | ||||||||
| 81P02691 | 158-190 | 2Cr2 | S | 8.7 | 0.11 | 10 | 100* | 100 | 1.18 | 8.69 | 31 | ||||||||
| 81P02692 | 190-221 | 2Cr3 | S | 8.4 | 0.10 | 9 | 100* | 100 | 1.21 | 9.35 | 31 | ||||||||
| 81P02693 | 221-254 | 2Cr4 | S | 8.5 | 0.11 | 11 | 100* | 100 | 1.11 | 9.59 | 30 | ||||||||
| 81P02694 | 254-284 | 2Cr5 | S | 8.6 | 0.11 | 9 | 100* | 100 | 1.21 | 8.65 | 30 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.93 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, Weighted Average | 38 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||