| *** Taxonomy Characterization Data *** |
| Pedon ID: 81AK280009 | ( Wrangell-Petersburg Census Area, Alaska ) | Print Date: Jun 8 2024 6:30PM |
| Sampled as on Apr 29, 1981: | Plot No. 158 ; Thixotrophic Skeletal Humic Cryorthod |
| Revised to correlated: | Kupreanof ; Loamy-skeletal, mixed, superactive Typic Humicryods |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP82AK190 TONGASS NATIONAL FOREST-STIKINE AREA | Natural Resources Conservation Service |
| - | Site ID | S1981AK280009 Lat: 56° 17' 45.00" north Long: 134° 8' 59.98" west MLRA: 168 | National Soil Survey Center | |
| - | Pedon No. | 82P0553 | 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 | ||||||||||||
| 82P02810 | 3-10 | Bs | S | 4.8 | 3.13 | 44 | 19 | ||||||
| 82P02811 | 10-76 | B | S | 3.6 | 2.86 | 47 | 36 | ||||||
| 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 | |||||||||||
| 82P02809 | 5-0 | O2 | S | 3.8 | 6.4 | ||||||||||||||
| 82P02810 | 3-10 | Bs | S | 4.5 | 10.9 | 6.88 | 6 | 4 | 6.7 | 6.48 | 1.40 | 70 | 1 | ||||||
| 82P02811 | 10-76 | B | S | 4.8 | 11.1 | 4.89 | 7 | 4 | 3.6 | 5.08 | 1.00 | 67 | 2 | ||||||
| 82P02812 | 76-127 | C | S | 5.1 | 11.1 | 4.96 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 5.08 | (NA) | |
| Volume, >2mm, Weighted Average | 35 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||