| *** Taxonomy Characterization Data *** |
| Pedon ID: 87TX435001 | ( Sutton, Texas ) | Print Date: Feb 16 2025 5:30AM |
| Sampled as on May 30, 1987: | Perves ; Clayey, montmorillonitic, thermic Calciustoll |
| Revised to correlated: | Valera ; Fine, smectitic, thermic Typic Calciustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP88TX036 WEPP SONORA | Natural Resources Conservation Service |
| - | Site ID | S1987TX435001 Lat: 30° 17' 24.00" north Long: 100° 32' 26.01" west MLRA: 81B | National Soil Survey Center | |
| - | Pedon No. | 88P0126 | 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 | |||||||||
| 88P00667 | 0-6 | A1 | S | 41.6 | 9.0 | 5.5 | 0.56 | 30 | 0.97 | 0.065 | 10 | ||
| 88P00668 | 6-32 | A2 | S | 47.6 | 12.7 | 12.4 | 0.41 | 39 | 1.12 | 0.055 | 16 | ||
| 88P00669 | 32-50 | Bw | S | 48.0 | 13.8 | 19.3 | 0.36 | 40 | 1.04 | 0.041 | 15 | ||
| 88P00670 | 50-60 | Bk1 | S | 45.9 | 13.4 | 18.2 | 0.34 | 54 | 1.13 | 0.025 | 26 | ||
| 88P00671 | 60-79 | Bk2 | S | 29.8 | 6.3 | 18.5 | 0.40 | 71 | 0.99 | 0.005 | 49 | ||
| 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 | 8J | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 88P00667 | 0-6 | A1 | S | 7.0 | 5.02 | 0.26 | 0.17 | 27 | 100* | 100 | 1.07 | 1.09 | -- | ||||||
| 88P00668 | 6-32 | A2 | S | 7.7 | 2.87 | 0.10 | 0.07 | 41 | 100* | 100 | 0.72 | 0.62 | tr | ||||||
| 88P00669 | 32-50 | Bw | S | 7.9 | 2.13 | 0.26 | 0.08 | 52 | 100* | 100 | 0.54 | 0.41 | tr | ||||||
| 88P00670 | 50-60 | Bk1 | S | 7.9 | 1.90 | 0.29 | 0.06 | 61 | 100* | 100 | 0.44 | 0.46 | tr | ||||||
| 88P00671 | 60-79 | Bk2 | S | 8.1 | 0.55 | 0.02 | 95 | 100* | 100 | 0.11 | 0.27 | 2 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 23 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 53 | % wt | |
| Volume, >2mm, Weighted Average | 29 | % vol | |
| Clay, total, Weighted Average | 41 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-79 cm | |||