| *** Taxonomy Characterization Data *** |
| Pedon ID: 91TX435001 | ( Sutton, Texas ) | Print Date: Dec 5 2025 10:39PM |
| Sampled as on Jan 30, 1991: | Dev ; Loamy-skeletal over fragmental, carbonatic, thermic Cumulic Haplustolls |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91TX128 EDWARDS PLATEAU | Natural Resources Conservation Service |
| - | Site ID | S1991TX435001 Lat: 30° 18' 7.00" north Long: 100° 56' 59.99" west MLRA: 81A | National Soil Survey Center | |
| - | Pedon No. | 91P0510 | 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 | ||||||||||
| 91P02935 | 0-9 | A | S | 38.7 | 3.6 | 0.50 | 25 | 1.05 | 0.062 | 12 | |||
| 91P02936 | 9-29 | AB1 | S | 23.0 | 0.6 | 0.45 | 88 | 68 | |||||
| 91P02937 | 29-63 | AB2 | S | 14.6 | 1.8 | 0.55 | 86 | 1.26 | 0.021 | 44 | |||
| 91P02938 | 63-152 | C | S | 2.7 | 0.6 | 1.11 | 98 | 64 | |||||
| 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 | ||||||||||||
| 91P02935 | 0-9 | A | S | 7.9 | 2.90 | 26 | 100* | 100 | 0.90 | 0.73 | tr | ||||||||
| 91P02936 | 9-29 | AB1 | S | 8.1 | 1.23 | 57 | 100* | 100 | 0.88 | 0.54 | tr | ||||||||
| 91P02937 | 29-63 | AB2 | S | 8.0 | 0.83 | 68 | 100* | 100 | 0.97 | -- | |||||||||
| 91P02938 | 63-152 | C | S | 8.2 | 0.10 | 92 | 100* | 100 | 1.26 | 15 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.11 | (NA) | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 92 | % wt | |
| Clay, total, Weighted Average | 9 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||