| *** Taxonomy Characterization Data *** |
| Pedon ID: 98TX131001 | ( Duval, Texas ) | Print Date: Dec 11 2024 3:30PM |
| Sampled as on Oct 24, 1998: | DELFINA ; Fine-loamy, mixed Typic Paleustalfs |
| Revised to SSL: | (unnamed) ; Fine-loamy, siliceous, active, hyperthermic Aquic Natrustalf |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP99TX036 DUVAL COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1998TX131001 Lat: 27° 20' 0.00" north Long: 98° 26' 24.61" west | National Soil Survey Center | |
| - | Pedon No. | 99P0127 | 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 | 7B1a2 | |||||||||
| 99P00640 | 0-33 | Ap | S | 3.7 | 3.5 | 0.41 | 76 | 1.67 | 0.010 | -- | |||
| 99P00641 | 33-39 | A | S | 9.7 | 7.9 | 0.37 | 69 | 1.67 | 0.006 | -- | |||
| 99P00642 | 39-48 | Bt1 | S | 24.0 | 20.5 | 0.41 | 53 | 1.60 | 0.026 | -- | |||
| 99P00643 | 48-71 | Bt2 | S | 26.3 | 22.9 | 0.44 | 55 | 1.47 | 0.043 | -- | 94 | ||
| 99P00644 | 71-86 | Bt3 | S | 26.8 | 22.6 | 0.45 | 54 | 1.41 | 0.058 | -- | |||
| 99P00645 | 86-108 | Btk1 | S | 33.4 | 26.0 | 0.44 | 52 | 1.40 | 0.060 | 1 | |||
| 99P00646 | 108-143 | Btk2 | S | 35.7 | 31.1 | 0.46 | 51 | 1.50 | 0.053 | -- | |||
| 99P00647 | 143-195 | Bt4 | S | 28.5 | 26.5 | 0.48 | 53 | 1.58 | 0.039 | -- | |||
| 99P00648 | 195-200 | Bt5 | S | 25.1 | 22.4 | 0.46 | 51 | 1.57 | 0.045 | -- | |||
| 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 | 6A2e | 4E1a1a1a1 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 99P00640 | 0-33 | Ap | S | 6.4 | 0.11 | 100* | 100 | 0.59 | 5 | ||||||||||
| 99P00641 | 33-39 | A | S | 6.2 | 0.19 | 94 | 75 | 0.48 | 6 | ||||||||||
| 99P00642 | 39-48 | Bt1 | S | 6.7 | 0.33 | 98 | 81 | 0.54 | 1.38 | 8 | |||||||||
| 99P00643 | 48-71 | Bt2 | S | 7.7 | 0.21 | 100* | 95 | 0.55 | 13 | ||||||||||
| 99P00644 | 71-86 | Bt3 | S | 8.2 | 0.07 | -- | 100* | 98 | 0.56 | 1.28 | 16 | ||||||||
| 99P00645 | 86-108 | Btk1 | S | 8.5 | 0.18 | 1 | 100* | 100 | 0.54 | 2.72 | 19 | ||||||||
| 99P00646 | 108-143 | Btk2 | S | 8.4 | 0.04 | tr | 100* | 100 | 0.53 | 5.92 | 23 | ||||||||
| 99P00647 | 143-195 | Bt4 | S | 8.1 | 0.01 | -- | 100* | 100 | 0.55 | 7.93 | 26 | ||||||||
| 99P00648 | 195-200 | Bt5 | S | 7.9 | -- | 100* | 97 | 0.57 | 9.30 | 23 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.55 | (NA) | |
| Clay, carbonate free, Weighted Average | 26 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 54 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 26 | % wt | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 39-89 cm | |||