| *** Taxonomy Characterization Data *** |
| Pedon ID: s2000ok-055-001 willow | ( Greer, Oklahoma ) | Print Date: Nov 12 2025 4:28PM |
| Sampled as on Jul 15, 2000: | willow ; Fine-silty, mixed, superactive, calcareous, thermic Typic Argiustoll |
| Revised to correlated: | willow ; Fine, mixed, superactive, thermic Typic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP00NL221 | Natural Resources Conservation Service |
| - | Site ID | ok055-WlwB-willow-1 Lat: 35° 0' 1.80" north Long: 99° 32' 18.65" west MLRA: 78C | National Soil Survey Center | |
| - | Pedon No. | 00P1356 | 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 | |||||||||
| 00P07931 | 0-15 | Ap1 | S | 26.3 | 20.0 | 0.42 | 2 | -- | |||||
| 00P07932 | 15-26 | Ap2 | S | 30.1 | 22.6 | 0.43 | 2 | 1.49 | 0.041 | -- | |||
| 00P07933 | 26-53 | Bt1 | S | 39.6 | 31.3 | 0.43 | 2 | 1.52 | 0.060 | -- | |||
| 00P07934 | 53-74 | Bt2 | S | 29.4 | 20.9 | 0.46 | 3 | 1.49 | 0.039 | -- | |||
| 00P07935 | 74-104 | 2Bk | S | 22.8 | 8.0 | 7.8 | 0.36 | 5 | 1.50 | 0.022 | -- | ||
| 00P07936 | 104-140 | 2BC | S | 13.4 | 5.3 | 1.5 | 0.54 | 4 | 1.52 | 0.009 | -- | ||
| 00P07937 | 140-203 | 2Cr | S | 11.5 | 0.57 | 3 | 1.57 | 0.013 | -- | ||||
| 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 | ||||||||||||
| 00P07931 | 0-15 | Ap1 | S | 5.7 | 1.07 | tr | 97 | 69 | 0.61 | -- | |||||||||
| 00P07932 | 15-26 | Ap2 | S | 6.5 | 0.81 | 98 | 79 | 0.63 | -- | ||||||||||
| 00P07933 | 26-53 | Bt1 | S | 7.2 | 0.65 | 100* | 85 | 0.61 | -- | ||||||||||
| 00P07934 | 53-74 | Bt2 | S | 7.6 | 0.32 | tr | 100* | 84 | 0.58 | -- | |||||||||
| 00P07935 | 74-104 | 2Bk | S | 8.3 | 3.65 | 30 | 100* | 100 | 0.42 | 0.44 | -- | ||||||||
| 00P07936 | 104-140 | 2BC | S | 8.7 | 2.18 | 18 | 100* | 100 | 1.25 | 0.39 | -- | ||||||||
| 00P07937 | 140-203 | 2Cr | S | 8.7 | 0.80 | 7 | 100* | 100 | 0.87 | -- | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.61 | (NA) | |
| Clay, carbonate free, Weighted Average | 40 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 2 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 40 | % wt | |
| Weighted averages based on control section: 26-53 cm | |||