| *** Taxonomy Characterization Data *** |
| Pedon ID: 86TX347007 | ( Nacogdoches, Texas ) | Print Date: Sep 24 2024 5:30PM |
| Sampled as on Oct 1, 1986: | Nacogdoches ; Fine, kaolinitic, thermic Rhodic Paleudalf |
| Revised to correlated: | Nacogdoches ; Fine, mixed, semiactive, thermic Rhodic Paleudalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP87TX028 REDLANDS-1986 | Natural Resources Conservation Service |
| - | Site ID | S1986TX347007 Lat: 31° 30' 34.00" north Long: 94° 19' 48.01" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 87P0081 | 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 | |||||||||
| 87P00473 | 0-10 | Ap1 | S | 8.8 | 5.3 | 0.61 | 58 | 1.34 | 0.004 | 9 | |||
| 87P00474 | 10-22 | Ap2 | S | 15.7 | 10.4 | 0.46 | 61 | 1.66 | 0.008 | 18 | |||
| 87P00475 | 22-32 | Bt1 | S | 27.4 | 19.3 | 0.39 | 44 | 1.55 | 0.015 | 9 | |||
| 87P00476 | 32-52 | Bt2 | S | 47.3 | 34.7 | 0.37 | 31 | 1.51 | 0.021 | 5 | 100 | ||
| 87P00477 | 52-68 | Bt3 | S | 62.0 | 41.2 | 0.37 | 19 | 1.41 | 0.034 | 1 | 99 | ||
| 87P00478 | 68-98 | Bt4 | S | 63.6 | 35.5 | 0.41 | 16 | 1.36 | 0.033 | tr | |||
| 87P00479 | 98-130 | Bt5 | S | 60.8 | 31.6 | 0.45 | 16 | 1.39 | 0.016 | tr | |||
| 87P00480 | 130-161 | Bt6 | S | 61.1 | 29.0 | 0.49 | 14 | 1.34 | 0.022 | -- | |||
| 87P00481 | 161-220 | Bt7 | S | 56.6 | 29.0 | 0.54 | 18 | 1.33 | 0.017 | -- | |||
| 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 | ||||||||||||
| 87P00473 | 0-10 | Ap1 | S | 5.1 | 1.44 | 83 | 57 | 0.89 | -- | ||||||||||
| 87P00474 | 10-22 | Ap2 | S | 6.1 | 0.51 | 76 | 57 | 0.43 | -- | ||||||||||
| 87P00475 | 22-32 | Bt1 | S | 6.2 | 0.44 | 81 | 56 | 0.29 | -- | ||||||||||
| 87P00476 | 32-52 | Bt2 | S | 6.1 | 0.43 | 76 | 55 | 0.24 | -- | ||||||||||
| 87P00477 | 52-68 | Bt3 | S | 6.3 | 0.21 | 69 | 57 | 0.26 | 1 | ||||||||||
| 87P00478 | 68-98 | Bt4 | S | 6.3 | 0.12 | 81 | 60 | 0.25 | 1 | ||||||||||
| 87P00479 | 98-130 | Bt5 | S | 5.9 | 0.07 | 73 | 53 | 0.26 | 1 | ||||||||||
| 87P00480 | 130-161 | Bt6 | S | 5.8 | 0.08 | 69 | 50 | 0.28 | -- | ||||||||||
| 87P00481 | 161-220 | Bt7 | S | 5.3 | 0.05 | 49 | 32 | 7.7 | 0.27 | 0.14 | 1 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.26 | (NA) | |
| Clay, carbonate free, Weighted Average | 49 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 29 | % wt | |
| Volume, >2mm, Weighted Average | 4 | % vol | |
| Clay, total, Weighted Average | 49 | % wt | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted averages based on control section: 22-72 cm | |||