| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974MT063012 | ( Missoula, Montana ) | Print Date: Nov 28 2024 12:00AM |
| Sampled as on Feb 27, 1974: | Totelake |
| Revised to SSL: | (unnamed) ; Loamy-skeletal, mixed, frigid Andic Ustochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74ID001 PONDEROSA PINE | Natural Resources Conservation Service |
| - | Site ID | S1974MT063012 Lat: 47° 26' 14.60" north Long: 113° 38' 46.41" west | National Soil Survey Center | |
| - | Pedon No. | 75C0007 | 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 | |||||||||||
| 75C00023 | 0-8 | A | S | 12.0 | 1.10 | 80 | 48 | ||||||
| 75C00024 | 8-30 | B1 | S | 10.1 | 0.60 | 76 | 30 | ||||||
| 75C00025 | 30-53 | B2 | S | 10.3 | 0.59 | 78 | 1.13 | 0.007 | 25 | ||||
| 75C00026 | 53-91 | 2C | S | 6.5 | 0.58 | 84 | 36 | ||||||
| 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 | 5A3b | 8D1 | 5G1 | 5D2 | ||||||||||||
| 75C00023 | 0-8 | A | S | 5.2 | 5.58 | 72 | 54 | 22.1 | 2.53 | 1.84 | 1 | -- | |||||||
| 75C00024 | 8-30 | B1 | S | 5.6 | 0.77 | 40 | 35 | 1.33 | -- | ||||||||||
| 75C00025 | 30-53 | B2 | S | 5.5 | 0.61 | 39 | 34 | 1.18 | 1 | ||||||||||
| 75C00026 | 53-91 | 2C | S | 5.6 | 0.18 | 70 | 63 | 1.22 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 1.21 | (NA) | |
| Clay, carbonate free, Weighted Average | 8 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 81 | % wt | |
| Volume, >2mm, Weighted Average | 31 | % vol | |
| Clay, total, Weighted Average | 8 | % wt | |
| Weighted averages based on control section: 25-91 cm | |||