| *** Taxonomy Characterization Data *** |
| Pedon ID: 84TN007 Cobstone-OSD | ( Bledsoe, Tennessee ) | Print Date: Dec 17 2024 10:21PM |
| Sampled as on Dec 30, 1983: | Cobstone ; Loamy-skeletal, siliceous, thermic Typic Hapludults |
| Revised to correlated on Jul 9, 2007: | Cobstone ; Loamy-skeletal, siliceous, semiactive, thermic Typic Hapludults |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP85TN117 BLEDSOE COUNTY | Natural Resources Conservation Service |
| - | Site ID | 84TN007 Cobstone-OSD Lat: 35° 29' 57.19" north Long: 85° 18' 12.23" west MLRA: 125 | National Soil Survey Center | |
| - | Pedon No. | 85P0438 | 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 | 7B1a2 | ||||||||||
| 85P02154 | 0-13 | Ap | S | 11.1 | 3.5 | 0.65 | 48 | 25 | |||||
| 85P02155 | 13-30 | BE | S | 13.2 | 4.1 | 0.41 | 48 | 44 | |||||
| 85P02156 | 30-71 | Bt1 | S | 20.1 | 8.5 | 0.44 | 51 | 65 | 100 | ||||
| 85P02157 | 71-86 | Bt2 | S | 18.7 | 7.4 | 0.45 | 42 | 86 | |||||
| 85P02158 | 86-160 | Bt3 | S | 16.8 | 4.7 | 0.47 | 56 | 86 | 100 | ||||
| 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 85P02154 | 0-13 | Ap | S | 5.0 | 2.30 | 68 | 40 | 6.8 | 0.89 | 0.61 | 1 | -- | |||||||
| 85P02155 | 13-30 | BE | S | 5.6 | 0.48 | 71 | 51 | 0.37 | -- | ||||||||||
| 85P02156 | 30-71 | Bt1 | S | 5.3 | 0.26 | 55 | 40 | 4.3 | 0.33 | 0.21 | 14 | -- | |||||||
| 85P02157 | 71-86 | Bt2 | S | 4.7 | 0.24 | 20 | 15 | 3.3 | 0.32 | 0.18 | 64 | -- | |||||||
| 85P02158 | 86-160 | Bt3 | S | 4.8 | 0.55 | 24 | 17 | 3.5 | 0.40 | 0.21 | 54 | -- | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.33 | (NA) | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 49 | % wt | |
| Volume, >2mm, Weighted Average | 69 | % vol | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 30-80 cm | |||