*** Taxonomy Characterization Data *** |
Pedon ID: 92TX297004 | ( Live Oak, Texas ) | Print Date: Feb 16 2025 5:52AM |
Sampled as on Nov 2, 1992: | Monteola ; Fine, montmorillonitic Typic Pellusterts |
Revised to : |
United States Department of Agriculture | ||||
SSL | - | Project | CP93TX059 LIVE OAK SOIL STUDY | Natural Resources Conservation Service |
- | Site ID | S1992TX297004 Lat: 28° 42' 32.00" north Long: 98° 11' 44.99" west MLRA: 83A | National Soil Survey Center | |
- | Pedon No. | 93P0262 | 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 | ||||||||||
93P02148 | 0-13 | A | S | 53.5 | 3.6 | 0.46 | 15 | 1.09 | 0.150 | -- | |||
93P02149 | 13-38 | Bss | S | 56.9 | 3.9 | 0.46 | 12 | 1.14 | 0.179 | 1 | |||
93P02150 | 38-46 | Bkssz | S | 57.4 | 4.1 | 0.45 | 11 | 1.19 | 0.153 | 1 | |||
93P02151 | 46-81 | Bkssyz | S | 56.8 | 0.7 | 0.48 | 9 | 1.19 | 0.145 | 1 | |||
93P02152 | 81-91 | Bcssyz | S | 70.5 | 4.1 | 0.42 | 6 | 1.08 | 0.199 | 1 | |||
93P02153 | 91-135 | Byz1 | S | 77.5 | 0.42 | 2 | 1.04 | 0.207 | tr | ||||
93P02154 | 135-152 | Byz2 | S | 58.9 | 0.47 | 5 | 1.17 | 0.157 | 2 | ||||
93P02155 | 152-203 | Byz3 | S | 59.0 | 0.51 | 1 | 1.11 | 0.206 | tr |
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 | ||||||||||||
93P02148 | 0-13 | A | S | 8.2 | 1.79 | 10 | 100* | 100 | 0.77 | 0.82 | 3 | ||||||||
93P02149 | 13-38 | Bss | S | 8.3 | 1.13 | 10 | 100* | 100 | 0.74 | 1.19 | 13 | ||||||||
93P02150 | 38-46 | Bkssz | S | 7.8 | 0.89 | 3 | 100* | 100 | 0.99 | 5.32 | 10 | ||||||||
93P02151 | 46-81 | Bkssyz | S | 7.8 | 0.58 | 10 | 100* | 100 | 0.65 | 8.31 | 23 | ||||||||
93P02152 | 81-91 | Bcssyz | S | 7.7 | 0.22 | 11 | 100* | 100 | 0.59 | 9.43 | 26 | ||||||||
93P02153 | 91-135 | Byz1 | S | 7.7 | 0.17 | 3 | 100* | 100 | 0.61 | 9.87 | 25 | ||||||||
93P02154 | 135-152 | Byz2 | S | 7.4 | 0.10 | 100* | 98 | 0.69 | 9.71 | 26 | |||||||||
93P02155 | 152-203 | Byz3 | S | 7.4 | 0.01 | 100* | 99 | 0.83 | 9.73 | 29 |
Pedon Calculations | |||
Calculation Name | Result | Units of Measure | |
Clay, total, Weighted Average | 61 | % wt | |
Volume, >2mm, Weighted Average | 1 | % vol | |
Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
LE, Whole Soil, Summed to 1m | 17 | cm/m | |
Clay, carbonate free, Weighted Average | 59 | % wt | |
CEC Activity, CEC7/Clay, Weighted Average | 0.69 | (NA) | |
Weighted averages based on control section: 25-100 cm |