| *** Taxonomy Characterization Data *** |
| Pedon ID: S1968MT013002 | ( Cascade, Montana ) | Print Date: Nov 11 2024 9:32PM |
| Sampled as on Jul 21, 1968: | Acel |
| Revised to correlated: | Acel ; Fine, smectitic, frigid Mollic Eutroboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1968MT013002 Lat: 47° 40' 59.66" north Long: 111° 12' 46.13" west | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3658 | 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 | 3A1a1a | NK | ||||||||||
| 40A28175 | 0-15 | Ap1 | S | 25.9 | -- | 0.37 | 12 | 1 | |||||
| 40A28176 | 15-28 | Ap2 | S | 35.5 | 20.2 | -- | 0.33 | 8 | 1.41 | 0.039 | -- | ||
| 40A28177 | 28-38 | Bt1 | S | 50.1 | 30.5 | -- | 0.35 | 7 | 1.32 | 0.077 | -- | ||
| 40A28178 | 38-56 | Bt2 | S | 45.0 | 25.0 | -- | 0.34 | 7 | 1.47 | 0.062 | -- | ||
| 40A28179 | 56-66 | Bk1 | S | 35.8 | 1.0 | 0.35 | 6 | -- | |||||
| 40A28180 | 66-94 | Bk2 | S | 32.7 | 4.0 | 0.32 | 8 | 1.45 | 0.029 | -- | |||
| 40A28181 | 94-132 | 2Bk | S | 37.3 | 1.0 | 0.29 | 22 | 1.60 | 0.033 | 3 | |||
| 40A28182 | 132-173 | 2By1 | S | 35.8 | 12.5 | tr | 0.33 | 17 | 2 | ||||
| 40A28183 | 173-208 | 2By2 | S | 34.0 | -- | 0.37 | 19 | 1.63 | 0.023 | 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 | % | |||||||||||
| NK | NK | NK | NK | 5D2 | |||||||||||||||
| 40A28175 | 0-15 | Ap1 | S | 5.9 | 1.58 | -- | 79 | 68 | 0.66 | 1 | |||||||||
| 40A28176 | 15-28 | Ap2 | S | 6.1 | 1.04 | -- | 83 | 75 | 0.59 | tr | |||||||||
| 40A28177 | 28-38 | Bt1 | S | 6.4 | 0.80 | -- | 92 | 85 | 0.58 | 1 | |||||||||
| 40A28178 | 38-56 | Bt2 | S | 7.2 | 0.78 | 1 | 93 | 100 | 0.61 | 1 | |||||||||
| 40A28179 | 56-66 | Bk1 | S | 7.7 | 0.75 | 10 | 100* | 100 | 0.56 | 1 | |||||||||
| 40A28180 | 66-94 | Bk2 | S | 7.9 | 0.55 | 14 | 100* | 100 | 0.51 | 2 | |||||||||
| 40A28181 | 94-132 | 2Bk | S | 8.2 | 0.41 | 9 | 100* | 100 | 0.47 | 0.81 | 7 | ||||||||
| 40A28182 | 132-173 | 2By1 | S | 8.1 | 0.41 | 6 | 100* | 100 | 0.52 | 5.37 | 9 | ||||||||
| 40A28183 | 173-208 | 2By2 | S | 7.8 | 0.34 | 5 | 100 | 0.54 | 6.68 | 8 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.6 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Clay, total, Weighted Average | 47 | % wt | |
| Weighted averages based on control section: 28-56 cm | |||