| *** Taxonomy Characterization Data *** |
| Pedon ID: 80TX333001 | ( Mills, Texas ) | Print Date: Apr 27 2025 9:06PM |
| Sampled as on Oct 1, 1980: | Tarpley ; Clayey, montmorillonitic, thermic Lithic Vertic Argiustoll |
| Revised to correlated: | Tarpley ; Clayey, smectitic, thermic Lithic Argiustolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81TX064 CORYELL AND MILLS COUNTIES | Natural Resources Conservation Service |
| - | Site ID | S1980TX333001 Lat: 31° 24' 3.00" north Long: 98° 22' 17.01" west MLRA: 85 | National Soil Survey Center | |
| - | Pedon No. | 81P0102 | 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 | ||||||||||
| 81P00525 | 0-10 | A | S | 24.7 | 17.1 | 0.47 | 29 | 1.28 | 0.042 | 13 | |||
| 81P00526 | 10-18 | Bt1 | S | 40.7 | 33.9 | 0.44 | 16 | 1.34 | 0.053 | 6 | |||
| 81P00527 | 18-45 | Bt2 | S | 64.9 | 47.5 | 0.46 | 5 | 1.19 | 0.132 | 1 | |||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 81P00525 | 0-10 | A | S | 6.7 | 2.44 | 100* | 84 | 0.94 | 0.78 | -- | |||||||||
| 81P00526 | 10-18 | Bt1 | S | 7.2 | 1.20 | -- | 100* | 85 | 0.69 | tr | |||||||||
| 81P00527 | 18-45 | Bt2 | S | 6.8 | 1.17 | 100* | 83 | 0.66 | 0.52 | 1 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.67 | (NA) | |
| Clay, carbonate free, Weighted Average | 59 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Volume, >2mm, Weighted Average | 2 | % vol | |
| Clay, total, Weighted Average | 59 | % wt | |
| Weighted averages based on control section: 10-45 cm | |||