| *** Taxonomy Characterization Data *** |
| Pedon ID: 81AK261010 | ( Valdez-Cordova Census Area, Alaska ) | Print Date: Feb 17 2025 2:29AM |
| Sampled as on Jul 1, 1981: | Klawasi ; Clayey, mixed, nonacid Histic Pergelic Cryaquept |
| Revised to correlated: | Klawasi ; Clayey, mixed, nonacid Histic Pergelic Cryaquepts |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81AK277 COPPER RIVER SSA | Natural Resources Conservation Service |
| - | Site ID | S1981AK261010 Lat: 61° 49' 60.00" north Long: 145° 19' 59.98" west MLRA: 172 | National Soil Survey Center | |
| - | Pedon No. | 81P0688 | 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 | 8D1 | 4A1d | ||||||||||
| 81P04116 | 0-13 | Oe | S | 3.6 | 20.97 | 22 | 0.16 | 0.260 | -- | ||||
| 81P04117 | 13-23 | Oa | S | 3.3 | 7.58 | 11 | 0.55 | 0.079 | -- | ||||
| 81P04118 | 23-26 | Bw | S | 17.3 | 0.49 | 19 | 1.76 | 0.004 | 1 | ||||
| 81P04119 | 26-38 | 2C1 | S | 45.9 | 0.38 | 17 | 1.34 | 0.044 | 2 | ||||
| 81P04120 | 38-54 | 2C2 | S | 58.9 | 0.39 | 7 | 1.41 | 0.029 | 1 | ||||
| 81P04121 | 54-60 | 2Cf | S | 63.7 | 4.0 | 0.36 | 6 | 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 | 4C1a1a1 | 6A1c | 6E1g | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||
| 81P04116 | 0-13 | Oe | S | 7.8 | 24.95 | 97 | 71 | 31.56 | tr | ||||||||||
| 81P04117 | 13-23 | Oa | S | 8.7 | 11.87 | 90 | 70 | 20.85 | tr | ||||||||||
| 81P04118 | 23-26 | Bw | S | 6.7 | 8.4 | 0.95 | 96 | 80 | 1.08 | 1 | |||||||||
| 81P04119 | 26-38 | 2C1 | S | 7.1 | 8.7 | 0.83 | -- | 100* | 85 | 0.71 | 2 | ||||||||
| 81P04120 | 38-54 | 2C2 | S | 7.8 | 0.83 | tr | 100* | 92 | 0.55 | 1 | |||||||||
| 81P04121 | 54-60 | 2Cf | S | 8.1 | 0.70 | 9 | 100* | 100 | 0.39 | 2 | |||||||||