| *** Taxonomy Characterization Data *** |
| Pedon ID: S1961MT063003 | ( Missoula, Montana ) | Print Date: Nov 21 2024 3:28PM |
| Sampled as on Jun 6, 1961: | Tarkio |
| Revised to correlated: | Tarkio ; Very-fine, mixed, semiactive, frigid Typic Eutroboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1961MT063003 Lat: 47° 3' 33.00" north Long: 114° 23' 53.99" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3329 | Soil Laboratory | |
| - | General Methods 1B1A, 2A1, 2B | Lincoln, Nebraska | ||
| 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 | NK | ||||||||||||
| 40A25918 | 0-13 | E | S | 63.4 | 0.31 | 2 | 0.94 | 0.017 | -- | ||||
| 40A25919 | 13-23 | E/B | S | 69.1 | 0.27 | 1 | 1.10 | 0.021 | -- | ||||
| 40A25920 | 23-30 | B11 | S | 78.5 | 0.25 | 1 | 1.39 | 0.046 | -- | ||||
| 40A25921 | 30-51 | B12 | S | 75.8 | 0.27 | 2 | 1.45 | 0.052 | -- | ||||
| 40A25922 | 51-71 | B13 | S | 80.0 | 0.26 | tr | 1.43 | 0.055 | -- | ||||
| 40A25923 | 71-102 | B2 | S | 76.3 | 0.29 | tr | 1.38 | 0.048 | -- | ||||
| 40A25924 | 102-163 | C | S | 74.8 | 0.30 | tr | 1.37 | 0.040 | -- | ||||
| 40A25925 | 102-163 | S | 41.3 | tr | -- | ||||||||
| 40A25926 | 102-163 | S | 83.9 | tr | -- | ||||||||
| 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 | % | |||||||||||
| NK | NK | NK | 5D2 | ||||||||||||||||
| 40A25918 | 0-13 | E | S | 6.1 | 5.40 | 99 | 75 | 0.52 | -- | ||||||||||
| 40A25919 | 13-23 | E/B | S | 6.2 | 2.54 | 96 | 77 | 0.40 | tr | ||||||||||
| 40A25920 | 23-30 | B11 | S | 6.1 | 0.93 | 97 | 82 | 0.35 | tr | ||||||||||
| 40A25921 | 30-51 | B12 | S | 6.0 | 0.69 | 96 | 82 | 0.36 | tr | ||||||||||
| 40A25922 | 51-71 | B13 | S | 6.4 | 0.23 | 100* | 88 | 0.36 | 1 | ||||||||||
| 40A25923 | 71-102 | B2 | S | 7.9 | 0.32 | 6 | 100 | 0.28 | 1 | ||||||||||
| 40A25924 | 102-163 | C | S | 7.9 | 0.22 | 6 | 100 | 0.25 | 5 | ||||||||||
| 40A25925 | 102-163 | S | 12 | ||||||||||||||||
| 40A25926 | 102-163 | S | 6 | ||||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.33 | (NA) | |
| Clay, carbonate free, Weighted Average | 77 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 77 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||