| *** Taxonomy Characterization Data *** |
| Pedon ID: S1968MT013003 | ( Cascade, Montana ) | Print Date: Mar 2 2025 8:57AM |
| Sampled as on Jul 21, 1968: | Fibea |
| Revised to correlated: | Acel ; Fine, smectitic, frigid Mollic Eutroboralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1968MT013003 Lat: 47° 40' 59.66" north Long: 111° 12' 46.13" west MLRA: 52 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3665 | 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 | ||||||||||
| 40A28242 | 0-28 | Ap | S | 30.9 | 15.4 | -- | 0.32 | 10 | -- | ||||
| 40A28243 | 28-38 | Bt1 | S | 55.2 | 40.0 | -- | 0.37 | 6 | 1.35 | 0.088 | -- | ||
| 40A28244 | 38-56 | Bt2 | S | 45.5 | -- | 0.38 | 7 | 1.43 | 0.082 | -- | |||
| 40A28245 | 56-64 | B | S | 37.9 | -- | 0.37 | 13 | 2 | |||||
| 40A28246 | 64-79 | Bk1 | S | 34.5 | 3.0 | 0.33 | 36 | 1.52 | 0.034 | 10 | |||
| 40A28247 | 79-117 | Bk2 | S | 34.3 | 2.0 | 0.35 | 17 | 1.57 | 0.032 | 1 | |||
| 40A28248 | 117-168 | Bk3 | S | 35.4 | 15.0 | 2.0 | 0.35 | 18 | 1.69 | 0.032 | 1 | ||
| 40A28249 | 168-203 | 2By1 | S | 34.0 | tr | 0.36 | 16 | 1.65 | 0.022 | -- | |||
| 40A28250 | 203-234 | 2By2 | S | 33.3 | 2.0 | 0.38 | 19 | 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 | |||||||||||||||
| 40A28242 | 0-28 | Ap | S | 5.5 | 1.11 | -- | 67 | 0.58 | 27 | ||||||||||
| 40A28243 | 28-38 | Bt1 | S | 6.6 | 0.92 | -- | 94 | 86 | 0.60 | 1 | |||||||||
| 40A28244 | 38-56 | Bt2 | S | 7.3 | 0.81 | 1 | 94 | 100 | 0.64 | 2 | |||||||||
| 40A28245 | 56-64 | B | S | 7.9 | 0.72 | 6 | 100* | 100 | 0.59 | 3 | |||||||||
| 40A28246 | 64-79 | Bk1 | S | 8.1 | 0.60 | 10 | 100* | 100 | 0.54 | 4 | |||||||||
| 40A28247 | 79-117 | Bk2 | S | 8.3 | 0.56 | 10 | 100* | 100 | 0.54 | 0.84 | 7 | ||||||||
| 40A28248 | 117-168 | Bk3 | S | 8.4 | 0.44 | 6 | 100* | 100 | 0.55 | 2.15 | 11 | ||||||||
| 40A28249 | 168-203 | 2By1 | S | 7.8 | 0.48 | 5 | 100 | 0.54 | 6.46 | 8 | |||||||||
| 40A28250 | 203-234 | 2By2 | S | 7.7 | 0.43 | 5 | 100 | 0.56 | 6.46 | 9 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.63 | (NA) | |
| Clay, carbonate free, Weighted Average | 49 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 7 | % wt | |
| Clay, total, Weighted Average | 49 | % wt | |
| Weighted averages based on control section: 28-56 cm | |||