| *** Taxonomy Characterization Data *** |
| Pedon ID: 81WA059001 | ( Skamania, Washington ) | Print Date: Apr 22 2025 7:48AM |
| Sampled as on Feb 1, 1981: | Bandid ; Ashy over pumiceous or cindery Typic Vitrandept |
| Revised to correlated: | Bandid ; Ashy, frigid Vitrandic Xerorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP81WA242 MOUNT ST HELENS | Natural Resources Conservation Service |
| - | Site ID | S1981WA059001 Lat: 46° 14' 0.00" north Long: 122° 6' 29.99" west MLRA: 3 | National Soil Survey Center | |
| - | Pedon No. | 81P0539 | 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 | |||||||||||
| 81P03185 | 0-4 | C1 | S | 1.2 | 1.33 | 74 | 45 | ||||||
| 81P03186 | 4-19 | C2 | S | -- | 98 | 68 | |||||||
| 81P03187 | 19-31 | C3 | S | -- | 98 | 52 | |||||||
| 81P03188 | 31-41 | C4 | S | 1.2 | 1.58 | 71 | 1.50 | -- | 10 | ||||
| 81P03189 | 41-64 | C5 | S | -- | 93 | 29 | |||||||
| 81P03190 | 64-70 | C6 | S | -- | 98 | 36 | |||||||
| 81P03191 | 70-75 | 2ABb | S | 2.5 | 5.96 | 51 | 10 | ||||||
| 81P03192 | 75-82 | 2BAb | S | 0.4 | 65 | 16 | |||||||
| 81P03193 | 82-102 | 2Bwb1 | S | 3.3 | 1.03 | 51 | 1.15 | -- | 9 | ||||
| 81P03194 | 102-115 | 2Bwb2 | S | 2.4 | 1.29 | 90 | 43 | ||||||
| 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 | 8A3a | 5D2 | |||||||||
| 81P03185 | 0-4 | C1 | S | 4.9 | 7.9 | 0.09 | 0.24 | 0.03 | 86 | 45 | 2.1 | 1.83 | 1.75 | 10 | -- | 9 | |||
| 81P03186 | 4-19 | C2 | S | 6.5 | 7.8 | 0.07 | 0.24 | 0.03 | 100* | 69 | -- | 4 | |||||||
| 81P03187 | 19-31 | C3 | S | 5.7 | 7.7 | 0.06 | 0.27 | 0.04 | 95 | 60 | -- | 5 | |||||||
| 81P03188 | 31-41 | C4 | S | 4.7 | 7.8 | 0.32 | 0.21 | 0.03 | 78 | 50 | 2.3 | 2.25 | 1.92 | 9 | -- | 4 | |||
| 81P03189 | 41-64 | C5 | S | 4.9 | 7.7 | 0.11 | 0.14 | 0.02 | 86 | 43 | -- | 14 | |||||||
| 81P03190 | 64-70 | C6 | S | 4.6 | 7.6 | 0.09 | 0.14 | 0.02 | 63 | 31 | -- | -- | |||||||
| 81P03191 | 70-75 | 2ABb | S | 4.9 | 7.4 | 9.57 | 0.29 | 0.26 | 41 | 32 | 14.9 | 13.80 | 5.96 | 5 | 1 | ||||
| 81P03192 | 75-82 | 2BAb | S | 5.1 | 7.8 | 3.06 | 0.20 | 0.17 | 42 | 27 | 4.0 | 10.00 | 10 | 1 | |||||
| 81P03193 | 82-102 | 2Bwb1 | S | 5.1 | 10.0 | 1.48 | 0.53 | 0.17 | 11 | 7 | 1.2 | 1.85 | 0.36 | 42 | -- | ||||
| 81P03194 | 102-115 | 2Bwb2 | S | 5.3 | 9.6 | 0.45 | 0.45 | 0.06 | 18 | 10 | 1.1 | 1.38 | 0.46 | 45 | -- | ||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 4.69 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 75 | % wt | |
| Volume, >2mm, Weighted Average | 22 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||