| *** Taxonomy Characterization Data *** |
| Pedon ID: S1971MT013009 | ( Cascade, Montana ) | Print Date: Nov 21 2024 1:36PM |
| Sampled as on Aug 30, 1971: | Marvan |
| Revised to correlated: | MARVAN ; Fine, montmorillonitic, frigid Udorthentic Chromusterts |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1971MT013009 Lat: 47° 24' 8.66" north Long: 111° 37' 52.16" west MLRA: 58A | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3718 | 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 | 3A1a1a | NK | |||||||||||
| 40A28652 | 0-11 | Ap | S | 39.2 | 1.0 | 0.39 | 14 | 1.41 | 0.062 | -- | |||
| 40A28653 | 11-26 | B | S | 40.8 | 2.0 | 0.41 | 10 | 1.45 | 0.069 | -- | |||
| 40A28654 | 26-43 | Bk | S | 42.1 | 1.0 | 0.42 | 10 | 1.46 | 0.070 | -- | |||
| 40A28655 | 43-58 | By1 | S | 47.9 | 3.0 | 0.40 | 9 | -- | |||||
| 40A28656 | 58-100 | By2 | S | 52.0 | 3.0 | 0.37 | 7 | 1.44 | 0.093 | -- | |||
| 40A28657 | 100-148 | 2C1 | S | 42.8 | tr | 0.36 | 7 | 1.36 | 0.053 | -- | |||
| 40A28658 | 148-198 | 2C2 | S | 23.1 | tr | 0.39 | 19 | -- | |||||
| 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 | % | |||||||||||
| 8C1a | NK | NK | NK | 5D2 | |||||||||||||||
| 40A28652 | 0-11 | Ap | S | 8.1 | 0.87 | 1 | 100* | 100 | 0.73 | 0.81 | 5 | ||||||||
| 40A28653 | 11-26 | B | S | 8.4 | 0.69 | 3 | 100* | 100 | 0.68 | 0.89 | 8 | ||||||||
| 40A28654 | 26-43 | Bk | S | 8.5 | 0.56 | 2 | 100* | 100 | 0.66 | 1.39 | 15 | ||||||||
| 40A28655 | 43-58 | By1 | S | 8.3 | 0.53 | 3 | 100* | 100 | 0.63 | 4.02 | 16 | ||||||||
| 40A28656 | 58-100 | By2 | S | 8.2 | 0.45 | 3 | 100 | 0.60 | 9.50 | 17 | |||||||||
| 40A28657 | 100-148 | 2C1 | S | 7.9 | 0.48 | -- | 100 | 0.66 | 9.88 | 20 | |||||||||
| 40A28658 | 148-198 | 2C2 | S | 7.9 | 0.24 | 1 | 100 | 0.79 | 7.94 | 15 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.65 | (NA) | |
| Clay, carbonate free, Weighted Average | 46 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 8 | % wt | |
| Clay, total, Weighted Average | 49 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||