| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970TX057027 | ( Calhoun, Texas ) | Print Date: Nov 26 2024 11:16PM |
| Sampled as on Feb 7, 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 | S1970TX057027 Lat: 28° 34' 3.00" north Long: 96° 36' 19.99" west MLRA: 150B | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A4559 | 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 | |||||||||||
| 40A34802 | 0-41 | A1 | S | 38.2 | 28.6 | 0.51 | 6 | -- | |||||
| 40A34803 | 41-97 | A2 | S | 56.6 | 39.0 | -- | 0.49 | 3 | -- | ||||
| 40A34804 | 97-150 | AC1 | S | 62.3 | 26.9 | -- | 0.42 | 5 | -- | ||||
| 40A34805 | 150-175 | AC2 | S | 57.2 | 18.2 | -- | 0.42 | 4 | -- | ||||
| 40A34806 | 175-208 | C1 | S | 42.4 | 17.7 | -- | 0.40 | 3 | -- | ||||
| 40A34807 | 208-274 | C2 | S | 41.3 | 18.1 | -- | 0.40 | 4 | -- | ||||
| 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 | |||||||||||||||
| 40A34802 | 0-41 | A1 | S | 7.6 | 1.70 | -- | 95 | 100 | 0.95 | 1.21 | 5 | ||||||||
| 40A34803 | 41-97 | A2 | S | 8.3 | 1.00 | 1 | 100* | 100 | 0.86 | 2.77 | 17 | ||||||||
| 40A34804 | 97-150 | AC1 | S | 8.0 | 0.41 | 3 | 100* | 100 | 0.82 | 15.30 | 8 | ||||||||
| 40A34805 | 150-175 | AC2 | S | 7.8 | 0.20 | 7 | 100* | 100 | 0.77 | 19.00 | 7 | ||||||||
| 40A34806 | 175-208 | C1 | S | 8.1 | 0.04 | 18 | 100* | 100 | 0.66 | 18.20 | 19 | ||||||||
| 40A34807 | 208-274 | C2 | S | 8.0 | 0.04 | 19 | 100* | 100 | 0.63 | 12.80 | 24 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.88 | (NA) | |
| Clay, carbonate free, Weighted Average | 53 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 4 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 53 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||