| *** Taxonomy Characterization Data *** |
| Pedon ID: 78TX047001 | ( Brooks, Texas ) | Print Date: Dec 4 2024 3:18AM |
| Sampled as on Sep 1, 1978: | Falfurrias ; Mixed, hyperthermic Typic Ustipsamment |
| Revised to correlated: | Falfurrias ; Mixed, hyperthermic Typic Ustipsamments |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78TX157 SAND SHEET STUDY | Natural Resources Conservation Service |
| - | Site ID | S1978TX047001 Lat: 27° 0' 45.00" north Long: 98° 9' 0.01" west MLRA: 83C | National Soil Survey Center | |
| - | Pedon No. | 78P0413 | 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 | |||||||||
| 78P02284 | 0-46 | A1 | S | -- | 89 | 1.50 | -- | -- | |||||
| 78P02285 | 46-107 | A2 | S | -- | 91 | 1.59 | -- | -- | 89 | ||||
| 78P02286 | 107-198 | E1 | S | -- | 89 | 1.57 | -- | -- | |||||
| 78P02287 | 198-302 | E2 | S | -- | 91 | 1.58 | -- | -- | |||||
| 78P02288 | 302-307 | 2Bt1 | S | 8.1 | 5.2 | 0.44 | 81 | 1.66 | 0.008 | -- | 90 | ||
| 78P02289 | 307-315 | 2Bt2 | S | 8.9 | 6.9 | 0.52 | 81 | 1.64 | 0.012 | -- | |||
| 78P02290 | 315-363 | 2Bt3 | S | 15.0 | 10.1 | 0.43 | 78 | -- | 89 | ||||
| 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 | 6A1c | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | |||||||||||||
| 78P02284 | 0-46 | A1 | S | 6.2 | 0.19 | 100* | 65 | 0.04 | -- | ||||||||||
| 78P02285 | 46-107 | A2 | S | 6.0 | 0.05 | 88 | 58 | 0.01 | -- | ||||||||||
| 78P02286 | 107-198 | E1 | S | 5.6 | 0.02 | 60 | 75 | 0.01 | -- | ||||||||||
| 78P02287 | 198-302 | E2 | S | 5.5 | 0.02 | 75 | 75 | -- | |||||||||||
| 78P02288 | 302-307 | 2Bt1 | S | 6.0 | 0.08 | 85 | 74 | 0.49 | 0.06 | 10 | |||||||||
| 78P02289 | 307-315 | 2Bt2 | S | 5.9 | 0.08 | 83 | 69 | 0.54 | 0.07 | 10 | |||||||||
| 78P02290 | 315-363 | 2Bt3 | S | 7.1 | 0.03 | 99 | 87 | 0.47 | 0.14 | 16 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0 | (NA) | |
| Clay, carbonate free, Weighted Average | 0 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 90 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 0 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||