| *** Taxonomy Characterization Data *** |
| Pedon ID: 81AK280005 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Nov 23 2024 7:33PM |
| Sampled as on Jul 30, 1981: | Plot No. 118 ; Loamy, mixed Lithic Cryorthod |
| Revised to correlated: | Sarkar ; Loamy, mixed, semiactive Lithic Humicryods |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82AK190 TONGASS NATIONAL FOREST-STIKINE AREA | Natural Resources Conservation Service |
| - | Site ID | S1981AK280005 Lat: 56° 55' 0.00" north Long: 134° 11' 59.99" west MLRA: 168 | National Soil Survey Center | |
| - | Pedon No. | 82P0549 | 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 | ||||||||||||
| 82P02787 | 0-1 | E | S | 13.4 | 1.13 | 38 | 5 | ||||||
| 82P02788 | 3-5 | Bs | S | 9.2 | 3.86 | 36 | 5 | ||||||
| 82P02789 | 5-13 | B | S | 5.9 | 4.42 | 42 | 5 | ||||||
| 82P02790 | 13-38 | C | S | 4.1 | 5.44 | 45 | 10 | ||||||
| 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 | 4C1a1a1 | 6A1c | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 82P02786 | 13-0 | Oa | S | 3.6 | 6.4 | ||||||||||||||
| 82P02787 | 0-1 | E | S | 3.6 | 7.6 | 5.80 | 8 | 7 | 8.1 | 2.11 | 0.60 | 70 | 1 | ||||||
| 82P02788 | 3-5 | Bs | S | 4.3 | 10.9 | 11.08 | 3 | 2 | 13.2 | 7.58 | 1.43 | 86 | tr | ||||||
| 82P02789 | 5-13 | B | S | 5.0 | 11.6 | 6.51 | 3 | 2 | 3.6 | 5.71 | 0.61 | 75 | tr | ||||||
| 82P02790 | 13-38 | C | S | 5.5 | 11.2 | 3.30 | 6 | 3 | 1.6 | 4.59 | 0.39 | 25 | 1 | ||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 4.59 | (NA) | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 45 | % wt | |
| Volume, >2mm, Weighted Average | 10 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Weighted averages based on control section: 25-38 cm | |||