| *** Taxonomy Characterization Data *** |
| Pedon ID: 97TX489004 | ( Willacy, Texas ) | Print Date: Nov 21 2024 2:59PM |
| Sampled as on Dec 1, 1997: | RACOMBES ; Fine, mixed Pachic Argiustolls |
| Revised to SSL: | (unnamed) ; Fine-loamy, mixed, superactive, hyperthermic Vertic Natrustoll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP98TX051 WILLACY COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1997TX489004 Lat: 26° 23' 47.00" north Long: 97° 42' 43.99" west MLRA: 83D | National Soil Survey Center | |
| - | Pedon No. | 98P0181 | 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 | 7B1a2 | ||||||||
| 98P01146 | 0-17 | Ap1 | S | 28.9 | 18.3 | 0.42 | 38 | 1.54 | 0.045 | -- | |||
| 98P01147 | 17-30 | Ap2 | S | 29.5 | 19.8 | 0.45 | 37 | 1.40 | 0.065 | -- | |||
| 98P01148 | 30-59 | Bt | S | 30.7 | 21.4 | 0.51 | 38 | 1.35 | 0.078 | tr | |||
| 98P01149 | 59-93 | Btkyz1 | S | 33.4 | 20.0 | 0.53 | 34 | 1.33 | 0.114 | tr | 67 | ||
| 98P01150 | 93-121 | Btkyz2 | S | 33.5 | 18.1 | 3.8 | 0.47 | 30 | 1.29 | 0.096 | 1 | ||
| 98P01151 | 121-193 | Btkyz3 | S | 28.5 | 14.6 | 4.8 | 0.44 | 24 | 1.42 | 0.061 | 1 | ||
| 98P01152 | 193-200 | Btkyz4 | S | 26.8 | 13.7 | 5.1 | 0.45 | 20 | 1.43 | 0.051 | tr | ||
| 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 | ||||||||||||
| 98P01146 | 0-17 | Ap1 | S | 8.2 | 0.72 | tr | 100* | 98 | 0.65 | 1.08 | 5 | ||||||||
| 98P01147 | 17-30 | Ap2 | S | 8.6 | 0.57 | tr | 100* | 99 | 0.67 | 0.51 | 12 | ||||||||
| 98P01148 | 30-59 | Bt | S | 9.0 | 0.37 | tr | 100* | 100 | 0.65 | 0.66 | 29 | ||||||||
| 98P01149 | 59-93 | Btkyz1 | S | 8.7 | 0.46 | 3 | 100* | 100 | 0.62 | 3.50 | 38 | ||||||||
| 98P01150 | 93-121 | Btkyz2 | S | 8.5 | 1.50 | 9 | 100* | 100 | 0.56 | 8.64 | 42 | ||||||||
| 98P01151 | 121-193 | Btkyz3 | S | 8.5 | 2.25 | 16 | 100* | 100 | 0.51 | 9.80 | 43 | ||||||||
| 98P01152 | 193-200 | Btkyz4 | S | 8.4 | 2.28 | 17 | 100* | 100 | 0.53 | 11.40 | 42 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
| Clay, carbonate free, Weighted Average | 32 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 36 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 32 | % wt | |
| LE, Whole Soil, Summed to 1m | 8 | cm/m | |
| Weighted averages based on control section: 30-80 cm | |||