| *** Taxonomy Characterization Data *** |
| Pedon ID: 83MT077001 | ( Powell, Montana ) | Print Date: Sep 24 2024 1:24AM |
| Sampled as on Jun 1, 1983: | Loberg ; Clayey-skeletal, mixed Typic Cryoboralf |
| Revised to correlated: | WOROCK ; Loamy-skeletal, mixed Typic Cryoboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | RP84MT144 BRAZIAL CREEK-MARCUM MOUNTAIN | Natural Resources Conservation Service |
| - | Site ID | S1983MT077001 Lat: 46° 58' 0.00" north Long: 112° 56' 0.00" west MLRA: 43 | National Soil Survey Center | |
| - | Pedon No. | 84P0556 | 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 | ||||||||||||
| 84P03054 | 0-10 | A | S | 10.1 | 1.05 | 42 | 15 | ||||||
| 84P03055 | 25-40 | Bt1 | S | 24.6 | 0.64 | 59 | 35 | ||||||
| 84P03056 | 40-50 | Bt2 | S | 26.0 | 0.64 | 51 | 28 | ||||||
| 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 | 6A1c | 5C1 | 5C3 | 8D1 | 5D2 | ||||||||||||||
| 84P03054 | 0-10 | A | S | 6.3 | 1.90 | 83 | 72 | 2.31 | -- | ||||||||||
| 84P03055 | 25-40 | Bt1 | S | 6.3 | 0.85 | 90 | 83 | 1.25 | tr | ||||||||||
| 84P03056 | 40-50 | Bt2 | S | 6.4 | 0.71 | 90 | 85 | 1.32 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.28 | (NA) | |
| Clay, carbonate free, Weighted Average | 25 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 56 | % wt | |
| Volume, >2mm, Weighted Average | 32 | % vol | |
| Clay, total, Weighted Average | 25 | % wt | |
| Weighted averages based on control section: 25-50 cm | |||