| *** Taxonomy Characterization Data *** |
| Pedon ID: 86TX193002 | ( Hamilton, Texas ) | Print Date: Jun 8 2024 11:27AM |
| Sampled as on Sep 1, 1986: | Lampasas ; Clayey-skeletal, montmorillonitic, thermic Lithic Haplustoll |
| Revised to correlated: | Lampasas ; Fragmental, mixed, thermic Udic Haplustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87TX020 HAMILTON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986TX193002 Lat: 31° 40' 47.00" north Long: 98° 23' 48.00" west MLRA: 85 | National Soil Survey Center | |
| - | Pedon No. | 87P0049 | 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 | ||||||||||
| 87P00280 | 0-8 | A1 | S | 35.9 | 0.48 | 8 | 1.31 | 0.057 | 15 | ||||
| 87P00281 | 8-15 | A2 | S | 39.1 | 0.48 | 60 | 69 | ||||||
| 87P00282 | 15-28 | A3 | S | 42.8 | 2.8 | 0.49 | 74 | 91 | |||||
| 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 | 6A1c | 6A2d | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | |||||||||||
| 87P00280 | 0-8 | A1 | S | 7.5 | 2.92 | 2.85 | 1 | 100* | 94 | 1.10 | 0.64 | -- | |||||||
| 87P00281 | 8-15 | A2 | S | 7.6 | 3.08 | 3.25 | 2 | 100* | 97 | 1.06 | 0.61 | -- | |||||||
| 87P00282 | 15-28 | A3 | S | 7.8 | 3.01 | 4.50 | 19 | 100* | 100 | 0.89 | 0.62 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.02 | (NA) | |
| Clay, carbonate free, Weighted Average | 39 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 52 | % wt | |
| Volume, >2mm, Weighted Average | 63 | % vol | |
| Clay, total, Weighted Average | 40 | % wt | |
| Weighted averages based on control section: 0-28 cm | |||