| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974AK290002 | ( Yukon-Koyukuk Census Area, Alaska ) | Print Date: Apr 28 2024 5:39AM |
| Sampled as on May 30, 1974: | UNNAMED |
| Revised to SSL: | (unnamed) ; Coarse-loamy, mixed Typic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74AK011 INTERIOR ALASKA | Natural Resources Conservation Service |
| - | Site ID | S1974AK290002 Lat: 64° 54' 59.99" north Long: 157° 37' 59.99" west | National Soil Survey Center | |
| - | Pedon No. | 74C0093 | 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 | |||||||||||
| 74C00541 | 0-10 | A | S | 6.8 | 1.40 | 27 | 1.07 | 0.015 | 1 | ||||
| 74C00542 | 10-18 | E | S | 9.9 | 0.77 | 17 | 1.25 | 0.021 | 1 | ||||
| 74C00543 | 18-31 | B1 | S | 8.7 | 0.86 | 16 | 1.29 | 0.032 | 1 | ||||
| 74C00544 | 31-43 | B2 | S | 8.8 | 0.80 | 12 | 1.29 | 0.008 | tr | ||||
| 74C00545 | 43-51 | C | S | 9.9 | 0.68 | 17 | 1.35 | 0.014 | 2 | ||||
| 74C00546 | 51-64 | 2C1 | S | 7.8 | 0.77 | 79 | 1.61 | 0.014 | 24 | ||||
| 74C00547 | 64-75 | 2C2 | S | 6.3 | 0.79 | 88 | 43 | ||||||
| 74C00548 | 75-100 | 2C3 | S | 6.8 | 0.74 | 93 | 48 | ||||||
| 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 | 6E1g | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | |||||||||||
| 74C00540 | 4-0 | O | S | 17.56 | |||||||||||||||
| 74C00541 | 0-10 | A | S | 5.4 | 1.44 | 84 | 76 | 33.5 | 5.81 | 4.93 | 1 | tr | |||||||
| 74C00542 | 10-18 | E | S | 6.5 | 0.78 | 81 | 83 | 3.12 | tr | ||||||||||
| 74C00543 | 18-31 | B1 | S | 6.5 | 0.64 | 92 | 86 | 3.77 | tr | ||||||||||
| 74C00544 | 31-43 | B2 | S | 6.9 | 0.77 | 96 | 87 | 3.28 | 1 | ||||||||||
| 74C00545 | 43-51 | C | S | 7.1 | 0.84 | 95 | 95 | 3.02 | 1 | ||||||||||
| 74C00546 | 51-64 | 2C1 | S | 7.4 | 0.26 | 100* | 98 | 5.81 | tr | ||||||||||
| 74C00547 | 64-75 | 2C2 | S | 7.6 | 0.18 | 1 | -- | ||||||||||||
| 74C00548 | 75-100 | 2C3 | S | 7.8 | 4 | -- | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 63 | % wt | |
| Volume, >2mm, Weighted Average | 25 | % vol | |
| Clay, total, Weighted Average | 8 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||