| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974MT063015 | ( Missoula, Montana ) | Print Date: Jun 8 2024 5:40AM |
| Sampled as on Sep 29, 1974: | Holloway |
| Revised to SSL: | (unnamed) ; Loamy-skeletal, mixed Andic Cryochrept |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL74ID001 PONDEROSA PINE | Natural Resources Conservation Service |
| - | Site ID | S1974MT063015 Lat: 46° 49' 21.60" north Long: 113° 42' 47.37" west | National Soil Survey Center | |
| - | Pedon No. | 75C0010 | 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 | |||||||||||
| 75C00035 | 0-20 | B | S | 4.4 | 1.73 | 55 | 0.85 | 0.003 | 11 | ||||
| 75C00036 | 20-41 | 2E | S | 4.4 | 0.48 | 65 | 14 | ||||||
| 75C00037 | 41-152 | 2ABb | S | 3.9 | 0.44 | 73 | 20 | ||||||
| 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 | ||||||||||||||
| 75C00035 | 0-20 | B | S | 5.7 | 1.81 | 26 | 22 | 3.43 | 1 | ||||||||||
| 75C00036 | 20-41 | 2E | S | 5.9 | 0.37 | 77 | 71 | 0.89 | -- | ||||||||||
| 75C00037 | 41-152 | 2ABb | S | 5.7 | 64 | 86 | 0.72 | -- | |||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.75 | (NA) | |
| Clay, carbonate free, Weighted Average | 4 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 71 | % wt | |
| Volume, >2mm, Weighted Average | 19 | % vol | |
| Clay, total, Weighted Average | 4 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||