| *** Taxonomy Characterization Data *** |
| Pedon ID: 86TX193001 | ( Hamilton, Texas ) | Print Date: Nov 21 2024 12:52PM |
| Sampled as on Sep 1, 1986: | Nix ; Clayey, montmorillonitic, thermic Lithic Haplustoll |
| Revised to correlated: | Oglesby ; Clayey, smectitic, thermic Lithic Haplustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87TX020 HAMILTON COUNTY | Natural Resources Conservation Service |
| - | Site ID | S1986TX193001 Lat: 31° 40' 30.00" north Long: 98° 24' 27.99" west MLRA: 85 | National Soil Survey Center | |
| - | Pedon No. | 87P0048 | 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 | ||||||||||
| 87P00275 | 0-13 | A1 | S | 51.0 | 0.48 | 4 | 1.19 | 0.133 | -- | ||||
| 87P00276 | 13-26 | A2 | S | 53.3 | 0.45 | 4 | 1.29 | 0.126 | -- | ||||
| 87P00277 | 26-38 | Bw | S | 54.6 | 0.46 | 5 | 1.28 | 0.115 | 1 | ||||
| 87P00278 | 38-56 | 2R/Bk1 | S | 61.6 | 1.2 | 0.43 | 82 | 69 | |||||
| 87P00279 | 56-56 | 2R/Bk2 | S | 42.6 | 0.6 | 0.54 | 46 | 25 | |||||
| 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 | 5D2 | ||||||||||||
| 87P00275 | 0-13 | A1 | S | 7.3 | 1.94 | 2.00 | 1 | 97 | 100 | 0.92 | tr | ||||||||
| 87P00276 | 13-26 | A2 | S | 7.8 | 1.46 | 1.55 | 95 | 90 | 0.89 | tr | |||||||||
| 87P00277 | 26-38 | Bw | S | 7.8 | 1.39 | 1.51 | 1 | 91 | 95 | 0.88 | tr | ||||||||
| 87P00278 | 38-56 | 2R/Bk1 | S | 8.0 | 1.30 | 2.63 | 20 | 100* | 100 | 0.75 | tr | ||||||||
| 87P00279 | 56-56 | 2R/Bk2 | S | 8.1 | 0.73 | 4.68 | 37 | 100* | 100 | 0.88 | 1 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.81 | (NA) | |
| Clay, carbonate free, Weighted Average | 58 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 50 | % wt | |
| Volume, >2mm, Weighted Average | 40 | % vol | |
| Clay, total, Weighted Average | 59 | % wt | |
| Weighted averages based on control section: 25-56 cm | |||