| *** Taxonomy Characterization Data *** |
| Pedon ID: S1963TX507002 | ( Zavala, Texas ) | Print Date: Nov 23 2024 7:11PM |
| Sampled as on Apr 20, 1963: | Uvalde |
| Revised to correlated on Mar 29, 2015: | Uvalde ; Fine-silty, mixed, active, hyperthermic Aridic Calciustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1963TX507002 Lat: 28° 55' 59.00" north Long: 99° 52' 13.50" west MLRA: 83A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A0221 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | 4A1d | |||||||||||
| 40A01647 | 0-15 | Ap | S | 26.4 | 4.0 | 0.42 | 15 | 1.09 | 0.021 | -- | |||
| 40A01648 | 15-38 | A | S | 31.6 | 7.0 | 0.38 | 14 | 1.11 | 0.018 | -- | |||
| 40A01649 | 38-61 | Bk11 | S | 36.3 | 10.0 | 0.34 | 11 | 1.22 | 0.024 | -- | |||
| 40A01650 | 61-84 | Bk12 | S | 38.0 | 12.0 | 0.32 | 10 | -- | |||||
| 40A01651 | 84-115 | Bk21 | S | 37.5 | 17.0 | 0.29 | 9 | 1.30 | 0.020 | -- | |||
| 40A01652 | 115-145 | Bk22 | S | 37.8 | 18.0 | 0.28 | 8 | -- | |||||
| 40A01653 | 145-175 | Bk3 | S | 38.0 | 16.0 | 0.30 | 8 | 1.44 | 0.016 | -- | |||
| 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 | % | |||||||||||
| 8C1a | 6A1a | 6E1b | 5D2 | ||||||||||||||||
| 40A01647 | 0-15 | Ap | S | 7.8 | 1.43 | 17 | 100 | 0.61 | 1 | ||||||||||
| 40A01648 | 15-38 | A | S | 7.7 | 1.02 | 21 | 100 | 0.50 | 1 | ||||||||||
| 40A01649 | 38-61 | Bk11 | S | 7.8 | 0.69 | 27 | 100 | 0.42 | 1 | ||||||||||
| 40A01650 | 61-84 | Bk12 | S | 7.8 | 0.48 | 30 | 100 | 0.39 | 2 | ||||||||||
| 40A01651 | 84-115 | Bk21 | S | 7.6 | 0.29 | 41 | 100 | 0.32 | 2 | ||||||||||
| 40A01652 | 115-145 | Bk22 | S | 7.6 | 0.18 | 49 | 100 | 0.24 | 3 | ||||||||||
| 40A01653 | 145-175 | Bk3 | S | 7.7 | 0.13 | 53 | 100 | 0.21 | 4 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.59 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 11 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||