| *** Taxonomy Characterization Data *** |
| Pedon ID: 88TX225002 | ( Houston, Texas ) | Print Date: Feb 16 2025 5:49AM |
| Sampled as on Sep 1, 1988: | Trawick ; Fine, kaolinitic, thermic Mollic Hapludalf |
| Revised to correlated: | Trawick ; Fine, kaolinitic, thermic Mollic Hapludalfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP89TX032 REDLANDS | Natural Resources Conservation Service |
| - | Site ID | S1988TX225002 Lat: 31° 34' 0.00" north Long: 95° 19' 50.01" west MLRA: 133B | National Soil Survey Center | |
| - | Pedon No. | 89P0095 | 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 | |||||||||
| 89P00838 | 0-10 | A | S | 19.8 | 9.7 | 0.60 | 46 | 1.15 | 0.022 | 4 | |||
| 89P00839 | 10-25 | Bt1 | S | 21.4 | 8.6 | 0.62 | 57 | 1.59 | 0.039 | 15 | |||
| 89P00840 | 25-58 | Bt2 | S | 52.8 | 35.7 | 0.47 | 23 | 1.31 | 0.027 | 2 | 98 | ||
| 89P00841 | 58-96 | B/Bt | S | 50.5 | 29.0 | 0.52 | 23 | 1.28 | 0.023 | 1 | |||
| 89P00842 | 96-119 | Cr1 | S | 38.1 | 20.5 | 0.63 | 41 | 1.30 | 0.017 | 4 | |||
| 89P00843 | 119-140 | Cr2 | S | 38.8 | 20.7 | 0.63 | 35 | 1.48 | 0.013 | 1 | |||
| 89P00844 | 140-168 | C1 | S | 60.6 | 31.6 | 0.57 | 18 | 1.17 | 0.044 | -- | |||
| 89P00845 | 168-213 | C2 | S | 58.9 | 23.8 | 0.62 | 21 | 1.14 | 0.089 | 2 | |||
| 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 | ||||||||||||
| 89P00838 | 0-10 | A | S | 6.8 | 4.16 | 99 | 74 | 1.09 | 1 | ||||||||||
| 89P00839 | 10-25 | Bt1 | S | 6.6 | 1.02 | 86 | 63 | 0.60 | -- | ||||||||||
| 89P00840 | 25-58 | Bt2 | S | 6.7 | 0.52 | 79 | 60 | 0.39 | -- | ||||||||||
| 89P00841 | 58-96 | B/Bt | S | 6.1 | 0.23 | 74 | 57 | 0.52 | -- | ||||||||||
| 89P00842 | 96-119 | Cr1 | S | 6.1 | 0.14 | 65 | 50 | 0.65 | -- | ||||||||||
| 89P00843 | 119-140 | Cr2 | S | 5.9 | 0.06 | 67 | 55 | 0.84 | -- | ||||||||||
| 89P00844 | 140-168 | C1 | S | 5.8 | 0.12 | 76 | 64 | 28.7 | 0.62 | 0.47 | tr | -- | |||||||
| 89P00845 | 168-213 | C2 | S | 5.6 | 0.14 | 89 | 77 | 50.9 | 0.95 | 0.86 | 2 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.46 | (NA) | |
| Clay, carbonate free, Weighted Average | 43 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 33 | % wt | |
| Volume, >2mm, Weighted Average | 6 | % vol | |
| Clay, total, Weighted Average | 43 | % wt | |
| LE, Whole Soil, Summed to 1m | 3 | cm/m | |
| Weighted averages based on control section: 10-60 cm | |||