| *** Taxonomy Characterization Data *** |
| Pedon ID: 92TX369001 | ( Parmer, Texas ) | Print Date: Nov 23 2024 7:40AM |
| Sampled as on Sep 20, 1992: | Olton ; Fine, mixed, thermic Aridic Paleustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP93TX016 GLOBAL WARMING | Natural Resources Conservation Service |
| - | Site ID | S1992TX369001 Lat: 34° 42' 22.00" north Long: 102° 58' 0.99" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 93P0079 | 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 | ||||||||||
| 93P00558 | 0-5 | Ap1 | variable | 1.28 | |||||||||
| 93P00559 | 5-12 | Ap2 | variable | 1.46 | |||||||||
| 93P00560 | 12-12 | Ap | S | 21.0 | 0.41 | 17 | |||||||
| 93P00561 | 12-17 | Ap3 | S | 23.0 | 0.41 | 14 | 1.39 | 0.037 | |||||
| 93P00562 | 17-40 | Bt1 | S | 34.8 | 0.39 | 8 | 1.34 | 0.067 | |||||
| 93P00563 | 40-60 | Bt2 | S | 39.3 | 4.1 | 0.39 | 7 | 1.40 | 0.052 | ||||
| 93P00564 | 60-99 | Bt3 | S | 35.6 | 2.8 | 0.39 | 10 | 1.37 | 0.053 | ||||
| 93P00565 | 99-203 | Btk | S | 43.3 | 29.9 | 0.23 | 7 | 1.29 | 0.020 | ||||
| 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 | ||||||||||||
| 93P00560 | 12-12 | Ap | S | 8.0 | 0.83 | tr | 100* | 98 | 0.66 | 1.30 | 1 | ||||||||
| 93P00561 | 12-17 | Ap3 | S | 8.0 | 0.81 | 100* | 93 | 0.68 | 0.70 | 1 | |||||||||
| 93P00562 | 17-40 | Bt1 | S | 7.9 | 0.77 | 100* | 94 | 0.64 | 0.45 | tr | |||||||||
| 93P00563 | 40-60 | Bt2 | S | 8.2 | 0.55 | 5 | 100* | 100 | 0.57 | 0.34 | tr | ||||||||
| 93P00564 | 60-99 | Bt3 | S | 8.3 | 0.33 | 4 | 100* | 100 | 0.56 | 1 | |||||||||
| 93P00565 | 99-203 | Btk | S | 8.5 | 0.22 | 53 | 100* | 100 | 0.19 | 4 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 35 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 37 | % wt | |
| Weighted averages based on control section: 17-67 cm | |||