| *** Taxonomy Characterization Data *** |
| Pedon ID: S1980AR071001 | ( Johnson, Arkansas ) | Print Date: Nov 21 2024 1:11PM |
| Sampled as on Nov 23, 2008: | Spadra ; Fine-loamy, siliceous, thermic Typic Hapludults |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP85AR021 BULK DENSITY | Natural Resources Conservation Service |
| - | Site ID | S1980AR071001 | National Soil Survey Center | |
| - | Pedon No. | 85P0064 | 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 | 8D1 | 4A1d | 7B1a2 | ||||||||||
| 85P00334 | 0-20 | Ap | variable | 1.57 | |||||||||
| 85P00335 | 20-58 | Bt | S | 24.0 | 0.38 | 21 | 1.67 | 0.014 | -- | 98 | |||
| 85P00336 | 91-125 | B2 | S | 13.4 | 0.42 | 49 | 1.64 | 0.008 | -- | 97 | |||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 18 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 16 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 18 | % wt | |
| Weighted averages based on control section: 20-70 cm | |||