| *** Taxonomy Characterization Data *** |
| Pedon ID: S92TX297002 | ( Live Oak, Texas ) | Print Date: May 19 2024 3:43PM |
| Sampled as on Nov 1, 1992: | Tiocano ; Fine, montmorillonitic Typic Pellusterts |
| Revised to correlated on Aug 27, 2013: | Tiocano ; Fine, smectitic, hyperthermic Udic Haplusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP93TX059 LIVE OAK SOIL STUDY | Natural Resources Conservation Service |
| - | Site ID | S1992TX297002 Lat: 28° 6' 21.00" north Long: 98° 5' 20.99" west MLRA: 83A | National Soil Survey Center | |
| - | Pedon No. | 93P0260 | 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 | 3A1a1a | 8D1 | 4A1d | |||||||||
| 93P02134 | 0-20 | A | S | 42.2 | 0.45 | 31 | 1.40 | 0.079 | -- | ||||
| 93P02135 | 20-53 | Bss1 | S | 45.7 | 0.45 | 29 | 1.36 | 0.094 | -- | ||||
| 93P02136 | 53-97 | Bss2 | S | 46.8 | 0.3 | 0.44 | 29 | 1.34 | 0.097 | -- | |||
| 93P02137 | 97-127 | Bss3 | S | 46.0 | 0.3 | 0.43 | 30 | 1.31 | 0.086 | -- | |||
| 93P02138 | 127-150 | Bss4 | S | 45.8 | 0.43 | 29 | 1.31 | 0.082 | -- | ||||
| 93P02139 | 150-178 | Bk1 | S | 47.4 | 22.2 | 0.41 | 31 | 1.27 | 0.077 | 3 | |||
| 93P02140 | 178-203 | Bk2 | S | 28.3 | 20.0 | 0.46 | 32 | 1.61 | 0.017 | 6 | |||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 93P02134 | 0-20 | A | S | 8.2 | 1.94 | 88 | 85 | 0.64 | 1 | ||||||||||
| 93P02135 | 20-53 | Bss1 | S | 7.1 | 0.66 | 93 | 94 | 0.63 | 1 | ||||||||||
| 93P02136 | 53-97 | Bss2 | S | 7.1 | 0.53 | 96 | 91 | 0.60 | 1 | ||||||||||
| 93P02137 | 97-127 | Bss3 | S | 7.3 | 0.35 | 98 | 93 | 0.58 | 1 | ||||||||||
| 93P02138 | 127-150 | Bss4 | S | 7.7 | 0.22 | 99 | 96 | 0.59 | 1 | ||||||||||
| 93P02139 | 150-178 | Bk1 | S | 8.2 | 0.10 | 5 | 100* | 100 | 0.55 | 0.52 | 2 | ||||||||
| 93P02140 | 178-203 | Bk2 | S | 8.3 | 0.07 | 35 | 100* | 100 | 0.59 | 3 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, total, Weighted Average | 46 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 29 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.61 | (NA) | |
| LE, Whole Soil, Summed to 1m | 9 | cm/m | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||