| *** Taxonomy Characterization Data *** |
| Pedon ID: 80MT063000 | ( Missoula, Montana ) | Print Date: Dec 6 2025 1:29AM |
| Sampled as on Sep 1, 1983: | Grantsdale ; Coarse-loamy, mixed, frigid Typic Haploxeroll |
| Revised to correlated on Sep 1, 1983: | Grantsdale ; Fine-silty over sandy or sandy-skeletal, mixed, superactive, frigid Calciorthidic Haploxeroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP80NL206 MOUNT ST HELENS 1980 ASH FALL | Natural Resources Conservation Service |
| - | Site ID | 80MT063000 MLRA: 44 | National Soil Survey Center | |
| - | Pedon No. | 80P0269 | 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 | ||||||||||||
| 80P01448 | 3-15 | A | S | 12.6 | 0.65 | 44 | 12 | ||||||
| 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 | % | |||||||||||
| 8C1a | 4C1a1a1 | 6E1b | 5C1 | 5C3 | 8D1 | 8A1a | 5D2 | ||||||||||||
| 80P01448 | 3-15 | A | S | 6.4 | 7.7 | -- | 100* | 79 | 1.27 | 0.26 | -- | ||||||||