| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974MT063017 | ( Missoula, Montana ) | Print Date: Feb 16 2025 5:47AM |
| Sampled as on Feb 27, 1974: | Elkner |
| Revised to SSL: | (unnamed) ; Coarse-loamy, mixed Andic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74ID001 PONDEROSA PINE | Natural Resources Conservation Service |
| - | Site ID | S1974MT063017 Lat: 46° 41' 8.57" north Long: 114° 25' 24.46" west | National Soil Survey Center | |
| - | Pedon No. | 75C0012 | 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 | |||||||||||
| 75C00039 | 3-23 | B2 | S | 3.2 | 1.63 | 62 | 0.99 | 0.010 | 4 | ||||
| 75C00040 | 23-36 | 2E | S | 2.5 | 0.92 | 70 | -- | ||||||
| 75C00041 | 36-102 | 2ABb | S | 2.2 | 0.91 | 77 | -- | ||||||
| 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 | ||||||||||||||
| 75C00039 | 3-23 | B2 | S | 6.4 | 0.62 | 39 | 36 | 3.44 | -- | ||||||||||
| 75C00040 | 23-36 | 2E | S | 6.6 | 0.19 | 63 | 77 | 2.08 | -- | ||||||||||
| 75C00041 | 36-102 | 2ABb | S | 6.5 | 69 | 84 | 2.45 | -- | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 2.4 | (NA) | |
| Clay, carbonate free, Weighted Average | 2 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 76 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 2 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||