| *** Taxonomy Characterization Data *** |
| Pedon ID: 81AK261022 | ( Valdez-Cordova Census Area, Alaska ) | Print Date: Feb 16 2025 9:31AM |
| Sampled as on Jul 1, 1981: | Tonsina ; Coarse-loamy, mixed Typic Cryochrept |
| Revised to correlated: | Tonsina ; Coarse-loamy, mixed Typic Cryoborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81AK277 COPPER RIVER SSA | Natural Resources Conservation Service |
| - | Site ID | S1981AK261022 Lat: 61° 47' 60.00" north Long: 145° 4' 59.98" west MLRA: 172 | National Soil Survey Center | |
| - | Pedon No. | 81P0686 | 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 | |||||||||||
| 81P04102 | 0-4 | Ah | S | 5.1 | 1.78 | 5 | 1.02 | 0.006 | -- | ||||
| 81P04103 | 4-19 | Bw1 | S | 6.1 | 0.98 | 5 | 1.25 | 0.005 | tr | ||||
| 81P04104 | 19-38 | Bw2 | S | 6.1 | 1.05 | 12 | 1.51 | 0.002 | 2 | ||||
| 81P04105 | 38-47 | 2C1 | S | 6.1 | 0.75 | 40 | 11 | ||||||
| 81P04106 | 47-88 | 2C2 | S | 4.0 | 0.75 | 30 | 1.92 | -- | 4 | ||||
| 81P04107 | 88-132 | 2C3 | S | 4.5 | 0.62 | 31 | 1.79 | -- | 5 | ||||
| 81P04108 | 132-165 | 2C4 | S | 1.6 | 1.06 | 32 | 1.86 | -- | 4 | ||||
| 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 | ||||||||||||
| 81P04102 | 0-4 | Ah | S | 6.9 | 9.3 | 2.69 | tr | 100* | 73 | 3.10 | 1 | ||||||||
| 81P04103 | 4-19 | Bw1 | S | 6.8 | 8.1 | 0.72 | 96 | 78 | 1.84 | 1 | |||||||||
| 81P04104 | 19-38 | Bw2 | S | 7.0 | 8.2 | 0.48 | -- | 100* | 88 | 2.21 | 1 | ||||||||
| 81P04105 | 38-47 | 2C1 | S | 7.6 | 8.2 | 0.28 | tr | 100* | 95 | 1.64 | 3 | ||||||||
| 81P04106 | 47-88 | 2C2 | S | 8.4 | 0.18 | 3 | 100* | 100 | 1.35 | 6 | |||||||||
| 81P04107 | 88-132 | 2C3 | S | 8.4 | 0.17 | 3 | 100* | 100 | 1.04 | 4 | |||||||||
| 81P04108 | 132-165 | 2C4 | S | 8.4 | 0.17 | 3 | 100* | 100 | 2.00 | 3 | |||||||||