| *** Taxonomy Characterization Data *** |
| Pedon ID: S1962TX147002 | ( Fannin, Texas ) | Print Date: Apr 3 2025 11:43AM |
| Sampled as on Sep 8, 1962: | Bonham |
| Revised to correlated: | BONHAM ; Fine, montmorillonitic, thermic Aquic Argiudolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1962TX147002 Lat: 33° 27' 0.00" north Long: 96° 20' 59.99" west MLRA: 133B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4506 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | ||||||||||||
| 40A34445 | 0-25 | Ap | S | 22.5 | 0.47 | 3 | -- | ||||||
| 40A34446 | 25-46 | B1 | S | 31.1 | 0.45 | 3 | -- | ||||||
| 40A34447 | 46-81 | Bt1 | S | 36.9 | 0.43 | 2 | -- | ||||||
| 40A34448 | 81-112 | Bt2 | S | 34.5 | 0.43 | 2 | -- | ||||||
| 40A34449 | 112-150 | Bt3 | S | 32.7 | 0.43 | 3 | -- | ||||||
| 40A34450 | 150-201 | Bt4 | S | 31.0 | 0.46 | 3 | -- | ||||||
| 40A34451 | 201-251 | B2 | S | 32.5 | 0.47 | 2 | -- | ||||||
| 40A34452 | 251-284 | B3 | S | 34.4 | 0.47 | 2 | -- | ||||||
| 40A34453 | 284-323 | Bk | S | 32.6 | 2.0 | 0.42 | 6 | -- | |||||
| 40A34454 | 323-368 | C1 | S | 35.2 | 8.0 | 0.38 | 17 | -- | |||||
| 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 | 6A1a | 6E1a | 8A1a | 5D2 | |||||||||||||||
| 40A34445 | 0-25 | Ap | S | 6.1 | 1.40 | 100* | 81 | 0.90 | tr | ||||||||||
| 40A34446 | 25-46 | B1 | S | 5.2 | 1.07 | 91 | 70 | 20.6 | 0.73 | 0.66 | tr | tr | |||||||
| 40A34447 | 46-81 | Bt1 | S | 5.0 | 0.56 | 93 | 73 | 22.5 | 0.64 | 0.61 | 3 | tr | |||||||
| 40A34448 | 81-112 | Bt2 | S | 5.1 | 0.30 | 99 | 77 | 22.1 | 0.63 | 0.64 | 2 | 1 | |||||||
| 40A34449 | 112-150 | Bt3 | S | 5.2 | 0.18 | 100* | 83 | 22.8 | 0.68 | 0.70 | tr | 0.25 | 1 | ||||||
| 40A34450 | 150-201 | Bt4 | S | 5.5 | 0.12 | 100* | 87 | 0.73 | 0.32 | 1 | |||||||||
| 40A34451 | 201-251 | B2 | S | 6.8 | 0.09 | -- | 100* | 94 | 0.78 | 0.39 | 1 | ||||||||
| 40A34452 | 251-284 | B3 | S | 7.3 | 0.04 | -- | 100* | 95 | 0.76 | 0.50 | 1 | ||||||||
| 40A34453 | 284-323 | Bk | S | 7.8 | 0.02 | 32 | 100* | 100 | 0.69 | 0.41 | 1 | ||||||||
| 40A34454 | 323-368 | C1 | S | 8.0 | 0.02 | 54 | 100* | 100 | 0.54 | 0.39 | 1 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
| Clay, carbonate free, Weighted Average | 36 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 36 | % wt | |
| Weighted averages based on control section: 46-96 cm | |||