| *** Taxonomy Characterization Data *** |
| Pedon ID: 99TX153001 | ( Floyd, Texas ) | Print Date: Jan 8 2026 11:01AM |
| Sampled as on Sep 11, 1999: | Berda ; Fine-loamy, mixed Aridic Ustochrepts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP00TX022 MLRA 77C | Natural Resources Conservation Service |
| - | Site ID | S1999TX153001 Lat: 33° 51' 14.00" north Long: 101° 18' 23.99" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 00P0127 | 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 | |||||||||
| 00P00995 | 0-10 | A1 | S | 15.6 | 7.7 | 0.44 | 35 | 1.48 | 0.021 | 3 | |||
| 00P00996 | 10-28 | A2 | S | 16.5 | 6.7 | 1.0 | 0.39 | 40 | 1.53 | 0.025 | 3 | ||
| 00P00997 | 28-61 | Bw | S | 20.2 | 8.2 | 1.0 | 0.38 | 36 | 1.50 | 0.019 | 1 | ||
| 00P00998 | 61-89 | Bwb | S | 19.1 | 9.1 | 1.3 | 0.38 | 40 | 1.51 | 0.025 | 2 | ||
| 00P00999 | 89-127 | 2Bw1 | S | 17.1 | 9.3 | 1.8 | 0.42 | 40 | 1.42 | 0.023 | 2 | ||
| 00P01000 | 127-155 | 2Bw2 | S | 18.4 | 9.7 | 2.4 | 0.40 | 40 | 1.39 | 0.021 | 2 | ||
| 00P01001 | 155-203 | 2Bw3 | S | 16.6 | 8.3 | 1.5 | 0.44 | 45 | 1.47 | 0.018 | 8 | ||
| 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 | 6A2e | 4E1a1a1a1 | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 00P00995 | 0-10 | A1 | S | 8.1 | 1.67 | 7 | 100* | 100 | 0.66 | 2 | |||||||||
| 00P00996 | 10-28 | A2 | S | 8.4 | 1.05 | 7 | 100* | 100 | 0.59 | 2 | |||||||||
| 00P00997 | 28-61 | Bw | S | 8.5 | 1.08 | 7 | 100* | 100 | 0.56 | 2 | |||||||||
| 00P00998 | 61-89 | Bwb | S | 8.4 | 1.26 | 8 | 100* | 100 | 0.52 | 5 | |||||||||
| 00P00999 | 89-127 | 2Bw1 | S | 8.2 | 1.24 | 8 | 100* | 100 | 0.54 | 1.81 | 6 | ||||||||
| 00P01000 | 127-155 | 2Bw2 | S | 8.0 | 1.35 | 8 | 100* | 100 | 0.51 | 3.69 | 7 | ||||||||
| 00P01001 | 155-203 | 2Bw3 | S | 8.3 | 1.51 | 11 | 100* | 100 | 0.54 | 3.03 | 13 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| LE, Whole Soil, Summed to 1m | 2 | cm/m | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 38 | % wt | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.54 | (NA) | |
| Clay, total, Weighted Average | 19 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||