| *** Taxonomy Characterization Data *** |
| Pedon ID: S2014AK2903052 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Dec 6 2025 11:17PM |
| Sampled as on Dec 27, 2014: | 32 - Boreal grass fine silty terrace ; Fine-loamy, mixed, superactive Aquic Haplocryepts |
| Revised to correlated on Dec 9, 2017: | Yasuda ; Fine-silty, mixed, superactive, nonacid, subgelic Typic Halaquepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2015USAK043 Yukon Flats and White Mountains Initial Survey | Natural Resources Conservation Service |
| - | Site ID | 14AK2903052 Lat: 66° 38' 24.54" north Long: 144° 26' 29.07" west MLRA: 232 | National Soil Survey Center | |
| - | Pedon No. | 15N0505 | Kellogg 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 | ||||||||||||
| 15N02585 | 4-16 | A | S | 24.1 | -- | 1 | -- | ||||||
| 15N02586 | 16-35 | AC | S | 20.1 | 0.1 | 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 | 4E1a1a1a1 | 4F2 | |||||||||||||||||
| 15N02585 | 4-16 | A | S | 8.9 | 1 | 4.16 | |||||||||||||
| 15N02586 | 16-35 | AC | S | 9.3 | 3 | 3.13 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | control depth 100 beyond last horizon depth 35 | % wt | |
| Volume, >2mm, Weighted Average | control depth 100 beyond last horizon depth 35 | % vol | |
| Clay, total, Weighted Average | control depth 100 beyond last horizon depth 35 | % wt | |
| Clay, carbonate free, Weighted Average | control depth 100 beyond last horizon depth 35 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||