| *** Taxonomy Characterization Data *** |
| Pedon ID: 90MT051002 | ( Liberty, Montana ) | Print Date: Feb 16 2025 5:17AM |
| Sampled as on Aug 30, 1990: | Daglum ; Fine, montmorillonitic Typic Natriborolls |
| Revised to correlated: | Daglum ; Fine, smectitic Typic Natriboroll |
| United States Department of Agriculture | ||||
| SSL | - | Project | CP91MT008 LIBERTY | Natural Resources Conservation Service |
| - | Site ID | S1990MT051002 Lat: 48° 58' 56.68" north Long: 111° 16' 0.23" west MLRA: 52 | National Soil Survey Center | |
| - | Pedon No. | 91P0028 | 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 | 3A1a1a | 8D1 | ||||||||||
| 91P00169 | 0-15 | Ap | S | 34.7 | 21.3 | 0.37 | 17 | 1 | |||||
| 91P00170 | 15-30 | A | S | 30.2 | 17.3 | 0.39 | 14 | ||||||
| 91P00171 | 30-36 | E | S | 26.9 | 14.0 | 0.35 | 12 | ||||||
| 91P00172 | 36-64 | Bt | S | 46.8 | 34.4 | 0.42 | 9 | ||||||
| 91P00173 | 64-74 | Btk | S | 43.2 | 25.2 | 0.41 | 9 | ||||||
| 91P00174 | 74-152 | Bk | S | 42.0 | 21.1 | 0.6 | 0.40 | 9 | |||||
| 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 | 6E1g | 5C1 | 5C3 | 8D1 | 8A3a | 5D2 | ||||||||||||
| 91P00169 | 0-15 | Ap | S | 6.1 | 2.08 | 92 | 77 | 0.64 | -- | ||||||||||
| 91P00170 | 15-30 | A | S | 5.6 | 1.69 | 77 | 67 | 0.63 | -- | ||||||||||
| 91P00171 | 30-36 | E | S | 6.1 | 0.80 | 87 | 81 | 0.58 | 1 | ||||||||||
| 91P00172 | 36-64 | Bt | S | 6.5 | 0.80 | 100* | 90 | 0.66 | 3 | ||||||||||
| 91P00173 | 64-74 | Btk | S | 8.1 | 0.95 | tr | 100* | 100 | 0.67 | 0.45 | 4 | ||||||||
| 91P00174 | 74-152 | Bk | S | 8.5 | 0.84 | 2 | 100* | 100 | 0.64 | 0.77 | 8 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.66 | (NA) | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 9 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 46 | % wt | |
| Weighted averages based on control section: 36-74 cm | |||