| *** Taxonomy Characterization Data *** |
| Pedon ID: S2018MT035501 | ( Glacier, Montana ) | Print Date: Dec 5 2025 10:13PM |
| Sampled as on Sep 9, 2018: | Zahill ; Fine-loamy, mixed, superactive, frigid Typic Calciustepts |
| Revised to : |
| United States Department of Agriculture | ||||
| SSL | - | Project | C2019USMT055 MLRA 52 Scobey-Kevin loams, rolling | Natural Resources Conservation Service |
| - | Site ID | S2018MT035501 Lat: 48° 55' 2.96" north Long: 112° 11' 42.76" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 19N0314 | Kellogg 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 | 3A1a1a | ||||||||||||
| 19N02337 | 0-6 | A | S | 27.9 | 0.47 | 52 | 23 | ||||||
| 19N02338 | 6-20 | Bk1 | S | 29.0 | 1.8 | 0.40 | 40 | 7 | |||||
| 19N02339 | 20-42 | Bk2 | S | 36.9 | 8.3 | 0.34 | 22 | 2 | |||||
| 19N02340 | 42-65 | Bk3 | S | 27.8 | 3.2 | 0.33 | 29 | 1 | |||||
| 19N02341 | 65-84 | Bk4 | S | 31.1 | 2.4 | 0.32 | 19 | 1 | |||||
| 19N02342 | 84-156 | BCy | S | 36.1 | -- | 0.34 | 8 | 3 | |||||
| 19N02343 | 156-220 | Cz | S | 29.9 | -- | 0.38 | 23 | 2 | |||||
| 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 | 4H2a | 4E1a1a1a1 | 4F2 | ||||||||||||||||
| 19N02337 | 0-6 | A | S | 7.8 | 3.62 | 3 | 100* | 97 | 0.77 | 0.69 | -- | ||||||||
| 19N02338 | 6-20 | Bk1 | S | 8.1 | 2.73 | 8 | 100* | 0.66 | tr | ||||||||||
| 19N02339 | 20-42 | Bk2 | S | 8.4 | 3.08 | 18 | 100* | 0.48 | tr | ||||||||||
| 19N02340 | 42-65 | Bk3 | S | 8.5 | 2.06 | 12 | 100* | 0.49 | 1 | ||||||||||
| 19N02341 | 65-84 | Bk4 | S | 8.8 | 1.95 | 12 | 100* | 0.48 | 0.66 | 3 | |||||||||
| 19N02342 | 84-156 | BCy | S | 8.0 | 1.55 | 10 | 100* | 0.53 | 7.94 | 7 | |||||||||
| 19N02343 | 156-220 | Cz | S | 8.0 | 1.32 | 7 | 100* | 0.55 | 7.07 | 6 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 20 | % wt | |
| Volume, >2mm, Weighted Average | 1 | % vol | |
| Clay, total, set 2, Weighted Average | 32 | % wt | |
| Clay, carbonate free, set 2, Weighted Average | 29 | % wt | |
| CEC Activity, CEC7/Clay, Weighted Average, CECd, Set 7 | 0.49 | (NA) | |
| Weighted averages based on control section: 25-100 cm | |||