| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974AK290006 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Nov 12 2024 9:34AM |
| Sampled as on May 30, 1974: | MCCLOUD |
| Revised to SSL: | (unnamed) ; Coarse-silty, mixed Dystric Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AK011 INTERIOR ALASKA | Natural Resources Conservation Service |
| - | Site ID | S1974AK290006 Lat: 65° 3' 0.01" north Long: 150° 37' 0.01" west MLRA: 176 | National Soil Survey Center | |
| - | Pedon No. | 74C0097 | 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 | |||||||||||
| 74C00580 | 0-5 | A | S | 8.1 | 1.25 | 7 | 0.95 | 0.003 | 1 | ||||
| 74C00581 | 5-15 | E | S | 7.3 | 0.79 | 14 | 1.18 | 0.005 | 3 | ||||
| 74C00582 | 15-24 | B | S | 6.2 | 0.98 | 3 | 1.25 | 0.005 | tr | ||||
| 74C00583 | 24-30 | C | S | 8.3 | 0.72 | 9 | 1.27 | 0.005 | 1 | ||||
| 74C00584 | 30-40 | 2C1 | S | 7.8 | 0.60 | 62 | 30 | ||||||
| 74C00585 | 40-61 | 2C2 | S | 8.8 | 0.59 | 51 | 1.46 | 0.002 | 22 | ||||
| 74C00587 | 72-90 | 2C4 | S | 8.6 | 0.45 | 84 | 44 | ||||||
| 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 | ||||||||||||
| 74C00579 | 4-0 | O | S | 22.58 | |||||||||||||||
| 74C00580 | 0-5 | A | S | 4.1 | 3.59 | 10 | 10 | 7.4 | 2.93 | 0.91 | 68 | tr | |||||||
| 74C00581 | 5-15 | E | S | 4.5 | 1.01 | 9 | 9 | 3.7 | 1.62 | 0.51 | 70 | 1 | |||||||
| 74C00582 | 15-24 | B | S | 4.5 | 0.89 | 17 | 16 | 4.8 | 1.95 | 0.77 | 58 | 1 | |||||||
| 74C00583 | 24-30 | C | S | 4.6 | 1.03 | 4 | 4 | 3.4 | 1.57 | 0.41 | 85 | 1 | |||||||
| 74C00584 | 30-40 | 2C1 | S | 5.0 | 0.34 | 45 | 38 | 4.9 | 1.14 | 0.63 | 18 | 1 | |||||||
| 74C00585 | 40-61 | 2C2 | S | 5.4 | 0.32 | 62 | 59 | 6.3 | 1.10 | 0.72 | 5 | 1 | |||||||
| 74C00587 | 72-90 | 2C4 | S | 5.7 | 94 | 96 | 9.3 | 1.13 | 1.08 | 2 | 1 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Volume, >2mm, Weighted Average | 20 | % vol | |
| Weighted averages based on control section: 25-100 cm | |||