| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970TX057025 | ( Calhoun, Texas ) | Print Date: Nov 23 2024 7:42AM |
| Sampled as on Jan 25, 1970: | Francitas |
| Revised to correlated on Nov 29, 2014: | Francitas ; Fine, smectitic, hyperthermic Oxyaquic Hapluderts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1970TX057025 Lat: 28° 40' 60.00" north Long: 96° 25' 58.99" west MLRA: 150B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4558 | 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 | 3A1a1a | |||||||||||
| 40A34796 | 0-41 | A1 | S | 37.1 | 25.9 | 0.46 | 5 | -- | |||||
| 40A34797 | 41-102 | A2 | S | 47.8 | 33.3 | 0.44 | 4 | -- | |||||
| 40A34798 | 102-127 | AC1 | S | 53.5 | 32.4 | 0.43 | 4 | -- | |||||
| 40A34799 | 127-180 | AC2 | S | 56.4 | 21.6 | -- | 0.42 | 3 | -- | ||||
| 40A34800 | 180-231 | C | S | 17.9 | 10.1 | -- | 0.45 | 5 | -- | ||||
| 40A34801 | 231-279 | 2C | S | 4.9 | 3.1 | -- | 0.43 | 14 | -- | ||||
| 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 | 6E1b | 8A1a | 5D2 | |||||||||||||||
| 40A34796 | 0-41 | A1 | S | 6.9 | 0.93 | -- | 94 | 86 | 0.69 | 1.05 | 9 | ||||||||
| 40A34797 | 41-102 | A2 | S | 7.4 | 0.74 | -- | 100* | 95 | 0.71 | 7.41 | 11 | ||||||||
| 40A34798 | 102-127 | AC1 | S | 7.6 | 0.39 | -- | 100* | 100 | 0.71 | 13.40 | 16 | ||||||||
| 40A34799 | 127-180 | AC2 | S | 7.7 | 0.16 | 4 | 100* | 100 | 0.66 | 19.80 | 13 | ||||||||
| 40A34800 | 180-231 | C | S | 8.1 | 0.03 | 17 | 100* | 100 | 0.62 | 10.80 | 6 | ||||||||
| 40A34801 | 231-279 | 2C | S | 8.5 | 0.01 | 7 | 100* | 100 | 0.73 | 2.26 | 8 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.71 | (NA) | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 46 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||