| *** Taxonomy Characterization Data *** |
| Pedon ID: 86TX225005 | ( Houston, Texas ) | Print Date: Sep 24 2024 5:27PM |
| Sampled as on Oct 1, 1986: | Oakwood ; Fine-loamy, siliceous, thermic Plinthic Paleudalf |
| Revised to correlated: | Oakwood ; Fine-loamy, siliceous, semiactive, thermic Plinthic Paleudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87TX028 REDLANDS-1986 | Natural Resources Conservation Service |
| - | Site ID | S1986TX225005 Lat: 31° 31' 2.00" north Long: 95° 25' 48.99" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 87P0084 | 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 | 7B1a2 | |||||||||
| 87P00501 | 0-10 | Ap1 | S | 5.6 | 3.6 | 0.46 | 55 | 1.34 | 0.005 | 2 | |||
| 87P00502 | 10-24 | Ap2 | S | 3.8 | 2.6 | 0.79 | 55 | 1.47 | -- | 1 | |||
| 87P00503 | 24-50 | Bt1 | S | 24.5 | 20.2 | 0.40 | 39 | 1.51 | 0.019 | 2 | |||
| 87P00504 | 50-80 | Bt2 | S | 35.1 | 29.5 | 0.39 | 46 | 1.52 | 0.021 | 11 | 99 | ||
| 87P00505 | 80-98 | Bt3 | S | 37.3 | 30.5 | 0.38 | 38 | 1.45 | 0.019 | 5 | |||
| 87P00506 | 98-132 | Btv | S | 34.1 | 26.4 | 0.38 | 35 | 1.57 | 0.018 | 4 | |||
| 87P00507 | 132-173 | Bt/E1 | S | 29.8 | 21.3 | 0.38 | 44 | 1.67 | 0.015 | 6 | |||
| 87P00508 | 173-220 | Bt/E2 | S | 30.5 | 22.2 | 0.37 | 41 | 1.76 | 0.020 | 2 | |||
| 87P00509 | 220-270 | 2Bt | S | 35.6 | 25.8 | 0.38 | 29 | 1.69 | 0.054 | 1 | 99 | ||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 87P00501 | 0-10 | Ap1 | S | 5.4 | 0.26 | 77 | 58 | 0.54 | -- | ||||||||||
| 87P00502 | 10-24 | Ap2 | S | 4.7 | 1.13 | 79 | 47 | 3.2 | 1.03 | 0.84 | 3 | -- | |||||||
| 87P00503 | 24-50 | Bt1 | S | 5.9 | 0.36 | 83 | 61 | 0.33 | 1 | ||||||||||
| 87P00504 | 50-80 | Bt2 | S | 5.9 | 0.24 | 78 | 55 | 0.29 | 1 | ||||||||||
| 87P00505 | 80-98 | Bt3 | S | 5.4 | 0.18 | 72 | 51 | 7.4 | 0.27 | 0.20 | 4 | 1 | |||||||
| 87P00506 | 98-132 | Btv | S | 5.1 | 0.09 | 57 | 41 | 7.1 | 0.28 | 0.21 | 24 | 1 | |||||||
| 87P00507 | 132-173 | Bt/E1 | S | 5.1 | 0.08 | 48 | 36 | 5.8 | 0.28 | 0.19 | 33 | 1 | |||||||
| 87P00508 | 173-220 | Bt/E2 | S | 5.0 | 0.04 | 61 | 47 | 7.5 | 0.30 | 0.25 | 25 | 1 | |||||||
| 87P00509 | 220-270 | 2Bt | S | 5.2 | 0.01 | 93 | 74 | 15.6 | 0.44 | 0.44 | 6 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.31 | (NA) | |
| Clay, carbonate free, Weighted Average | 30 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 42 | % wt | |
| Volume, >2mm, Weighted Average | 6 | % vol | |
| Clay, total, Weighted Average | 30 | % wt | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 24-74 cm | |||