| *** Taxonomy Characterization Data *** |
| Pedon ID: 77TX127001 | ( Dimmit, Texas ) | Print Date: Jan 11 2025 8:50AM |
| Sampled as on Oct 1, 1977: | Nueces ; Loamy, mixed, hyperthermic Aquic Arenic Paleustalf |
| Revised to correlated: | Antosa ; Loamy, siliceous, hyperthermic Aquic Arenic Paleustalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78TX012 SOUTH TEXAS SAND SHEET | Natural Resources Conservation Service |
| - | Site ID | S1977TX127001 Lat: 28° 29' 20.00" north Long: 99° 54' 54.99" west MLRA: 83A | National Soil Survey Center | |
| - | Pedon No. | 78P0043 | 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 | 7B1a2 | ||||||||||
| 78P00294 | 0-36 | A1 | S | 2.8 | 0.36 | 87 | -- | ||||||
| 78P00295 | 36-61 | A2 | S | 3.2 | 0.25 | 85 | -- | 96 | |||||
| 78P00296 | 61-76 | A3 | S | 2.8 | 0.36 | 86 | -- | ||||||
| 78P00297 | 76-97 | Bt11 | S | 37.9 | 30.2 | 0.38 | 53 | -- | 98 | ||||
| 78P00298 | 97-119 | Bt12 | S | 31.2 | 25.5 | 0.42 | 59 | -- | |||||
| 78P00299 | 119-183 | Bt2 | S | 27.0 | 24.6 | 0.43 | 61 | tr | 96 | ||||
| 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 | 5D2 | ||||||||||||||
| 78P00294 | 0-36 | A1 | S | 6.3 | 0.17 | 100* | 76 | 0.54 | -- | ||||||||||
| 78P00295 | 36-61 | A2 | S | 6.4 | 0.11 | 93 | 82 | 0.47 | -- | ||||||||||
| 78P00296 | 61-76 | A3 | S | 5.7 | 0.06 | 80 | 62 | 0.36 | -- | ||||||||||
| 78P00297 | 76-97 | Bt11 | S | 6.2 | 0.28 | 86 | 77 | 0.51 | 6 | ||||||||||
| 78P00298 | 97-119 | Bt12 | S | 6.6 | 0.15 | 92 | 83 | 0.58 | 7 | ||||||||||
| 78P00299 | 119-183 | Bt2 | S | 7.8 | 0.05 | 100* | 96 | 0.71 | 12 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 57 | % wt | |
| Clay, carbonate free, Weighted Average | 33 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.57 | (NA) | |
| Clay, total, Weighted Average | 33 | % wt | |
| Weighted averages based on control section: 76-126 cm | |||