| *** Taxonomy Characterization Data *** |
| Pedon ID: 78TX381001 | ( Randall, Texas ) | Print Date: Nov 26 2024 10:30PM |
| Sampled as on Sep 1, 1978: | Olton ; Fine, mixed, thermic Aridic Paleustoll |
| Revised to correlated: | Olton ; Fine-silty, mixed, superactive, thermic Aridic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP78TX197 HUTCHINSON AND RANDALL COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1978TX381001 Lat: 35° 1' 17.00" north Long: 102° 0' 49.99" west MLRA: 77C | National Soil Survey Center | |
| - | Pedon No. | 78P0527 | 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 | 7B1a2 | ||||||||
| 78P03057 | 0-20 | A | S | 26.2 | 17.5 | 0.42 | 10 | 1.44 | 0.044 | -- | |||
| 78P03058 | 20-41 | Bt1 | S | 36.9 | 28.1 | 0.43 | 6 | 1.44 | 0.075 | -- | |||
| 78P03059 | 41-66 | Bt2 | S | 33.3 | 14.5 | 0.6 | 0.39 | 9 | 1.49 | 0.055 | 1 | 84 | |
| 78P03060 | 66-91 | Bt3 | S | 30.3 | 14.5 | 0.6 | 0.41 | 5 | 1.53 | 0.035 | 1 | ||
| 78P03061 | 91-132 | Btk1 | S | 38.8 | 5.3 | 19.8 | 0.24 | 5 | 1.49 | 0.028 | tr | ||
| 78P03062 | 132-178 | Btk2 | S | 34.8 | 8.6 | 18.8 | 0.33 | 5 | 1.48 | 0.039 | -- | ||
| 78P03063 | 178-203 | Btk3 | S | 33.7 | 9.5 | 15.7 | 0.41 | 5 | 1.39 | 0.044 | -- | 80 | |
| 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 | % | |||||||||||
| 8C1a | 6A1c | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 78P03057 | 0-20 | A | S | 7.3 | 0.91 | -- | 100* | 89 | 0.66 | -- | |||||||||
| 78P03058 | 20-41 | Bt1 | S | 7.6 | 0.82 | tr | 100* | 93 | 0.70 | 1 | |||||||||
| 78P03059 | 41-66 | Bt2 | S | 8.3 | 0.34 | 3 | 100* | 100 | 0.61 | 2 | |||||||||
| 78P03060 | 66-91 | Bt3 | S | 8.4 | 0.26 | 4 | 100* | 100 | 0.64 | 3 | |||||||||
| 78P03061 | 91-132 | Btk1 | S | 8.5 | 0.15 | 52 | 100* | 100 | 0.24 | 1.08 | 7 | ||||||||
| 78P03062 | 132-178 | Btk2 | S | 8.4 | 0.09 | 32 | 100* | 100 | 0.37 | 1.15 | 6 | ||||||||
| 78P03063 | 178-203 | Btk3 | S | 8.4 | 0.07 | 24 | 100* | 100 | 0.44 | 1.27 | 6 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.66 | (NA) | |
| Clay, carbonate free, Weighted Average | 34 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 35 | % wt | |
| LE, Whole Soil, Summed to 1m | 5 | cm/m | |
| Weighted averages based on control section: 20-70 cm | |||