| *** Taxonomy Characterization Data *** |
| Pedon ID: 85AK280002 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 21 2024 6:33PM |
| Sampled as on Oct 1, 1985: | Gunnuk ; Fine-silty, mixed Humic Cryorthod |
| Revised to correlated: | Gunnuk ; Coarse-silty, mixed, semiactive Typic Cryaquods |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP86AK045 TONGASS NATIONAL FOREST | Natural Resources Conservation Service |
| - | Site ID | S1985AK280002 Lat: 56° 55' 10.00" north Long: 133° 48' 35.00" west MLRA: 168 | National Soil Survey Center | |
| - | Pedon No. | 86P0165 | 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 | ||||||||||||
| 86P01022 | 0-3 | E | S | 8.8 | 1.99 | 7 | tr | ||||||
| 86P01023 | 3-8 | Bh | S | 8.4 | 3.88 | 9 | tr | ||||||
| 86P01024 | 8-13 | Bhs | S | 8.2 | 3.29 | 7 | 1 | ||||||
| 86P01025 | 13-23 | Bs | S | 5.2 | 4.94 | 8 | tr | ||||||
| 86P01026 | 23-43 | Bw | S | 6.9 | 1.22 | 16 | 1 | ||||||
| 86P01027 | 43-86 | BC | S | 14.7 | 0.74 | 2 | -- | ||||||
| 86P01028 | 86-152 | C | S | 31.1 | 0.50 | 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 | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 86P01021 | 15-0 | Oa | S | 3.6 | 53.33 | ||||||||||||||
| 86P01022 | 0-3 | E | S | 3.7 | 8.30 | 2 | 2 | 10.1 | 3.24 | 1.15 | 93 | tr | |||||||
| 86P01023 | 3-8 | Bh | S | 3.9 | 13.55 | 1 | 1 | 21.4 | 8.44 | 2.55 | 96 | tr | |||||||
| 86P01024 | 8-13 | Bhs | S | 4.1 | 9.08 | 1 | 1 | 15.4 | 6.77 | 1.88 | 97 | tr | |||||||
| 86P01025 | 13-23 | Bs | S | 4.7 | 6.94 | 1 | 1 | 7.8 | 7.67 | 1.50 | 95 | tr | |||||||
| 86P01026 | 23-43 | Bw | S | 4.9 | 0.86 | 1 | 1 | 1.9 | 1.22 | 0.28 | 95 | -- | |||||||
| 86P01027 | 43-86 | BC | S | 5.0 | 0.51 | 4 | 2 | 2.4 | 0.57 | 0.16 | 88 | 1 | |||||||
| 86P01028 | 86-152 | C | S | 4.9 | 0.32 | 22 | 16 | 7.6 | 0.41 | 0.24 | 62 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.7 | (NA) | |
| Clay, carbonate free, Weighted Average | 16 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 5 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 16 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||