| *** Taxonomy Characterization Data *** |
| Pedon ID: 81WA059004 | ( Skamania, Washington ) | Print Date: Feb 16 2025 10:43AM |
| Sampled as on Jan 30, 1981: | Tradedollar ; Cindery Typic Cryorthod |
| Revised to correlated: | Vanson ; Ashy over medial-skeletal Typic Vitricryands |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81WA242 MOUNT ST HELENS | Natural Resources Conservation Service |
| - | Site ID | S1981WA059004 Lat: 46° 19' 35.00" north Long: 122° 14' 43.99" west MLRA: 3 | National Soil Survey Center | |
| - | Pedon No. | 81P0542 | 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 | |||||||||||
| 81P03213 | 0-38 | C | S | 3.3 | 0.45 | 67 | 1.59 | -- | 6 | ||||
| 81P03214 | 38-44 | 2A | S | 1.7 | 2.71 | 70 | 3 | ||||||
| 81P03215 | 44-61 | 2Bs1 | S | 2.7 | 3.44 | 79 | 0.86 | 0.018 | 37 | ||||
| 81P03216 | 61-87 | 2Bs2 | S | 2.5 | 2.92 | 77 | 0.69 | 0.015 | 36 | ||||
| 81P03217 | 87-120 | 2BC | S | 4.3 | 2.72 | 81 | 41 | ||||||
| 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 | 8J | 5C1 | 5C3 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||
| 81P03213 | 0-38 | C | S | 4.4 | 7.6 | 0.14 | 0.26 | 0.03 | 100* | 54 | 2.3 | 0.55 | 0.70 | 9 | 6 | ||||
| 81P03214 | 38-44 | 2A | S | 5.1 | 9.3 | 2.93 | 40 | 22 | 3.8 | 4.71 | 2.24 | 16 | 1 | ||||||
| 81P03215 | 44-61 | 2Bs1 | S | 4.8 | 10.7 | 4.06 | 1.17 | 0.42 | 14 | 8 | 4.6 | 6.15 | 1.70 | 48 | 1 | ||||
| 81P03216 | 61-87 | 2Bs2 | S | 5.4 | 10.7 | 1.88 | 1.43 | 0.19 | 32 | 14 | 3.0 | 3.28 | 1.20 | 13 | 1 | ||||
| 81P03217 | 87-120 | 2BC | S | 5.6 | 10.8 | 1.96 | 2.19 | 0.22 | 26 | 15 | 3.35 | 1 | |||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 3.58 | (NA) | |
| Clay, carbonate free, Weighted Average | 3 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 76 | % wt | |
| Volume, >2mm, Weighted Average | 32 | % vol | |
| Clay, total, Weighted Average | 3 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||