| *** Taxonomy Characterization Data *** |
| Pedon ID: S1971MT013008 | ( Cascade, Montana ) | Print Date: Dec 4 2024 2:50AM |
| Sampled as on Aug 30, 1971: | Tunis |
| Revised to correlated: | Acel ; Very-fine, montmorillonitic Abruptic Argiborolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1971MT013008 Lat: 47° 27' 47.67" north Long: 111° 2' 42.10" west MLRA: 46 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3713 | 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 | ||||||||||
| 40A28604 | 0-10 | Ap1 | S | 35.5 | 21.3 | 0.37 | 15 | 1.30 | 0.041 | 1 | |||
| 40A28605 | 10-18 | Ap2 | S | 35.6 | 22.1 | 0.39 | 13 | 1 | |||||
| 40A28606 | 18-32 | Bt1 | S | 57.6 | 42.1 | 0.38 | 6 | 1.31 | 0.091 | -- | |||
| 40A28607 | 32-45 | Bt2 | S | 52.4 | 27.7 | -- | 0.37 | 6 | 1.42 | 0.068 | -- | ||
| 40A28608 | 45-71 | Bk | S | 47.4 | 18.2 | 6.0 | 0.36 | 9 | 1.48 | 0.049 | 1 | ||
| 40A28609 | 71-93 | By | S | 43.3 | 14.6 | 3.0 | 0.34 | 10 | 1.55 | 0.043 | -- | ||
| 40A28610 | 93-127 | C1 | S | 37.9 | 13.6 | 1.0 | 0.36 | 15 | 1.56 | 0.035 | 1 | ||
| 40A28611 | 127-172 | C2 | S | 33.8 | 12.0 | 2.0 | 0.37 | 22 | 6 | ||||
| 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 | |||||||||||||||
| 40A28604 | 0-10 | Ap1 | S | 6.0 | 1.18 | 90 | 75 | 0.62 | 0.48 | 2 | |||||||||
| 40A28605 | 10-18 | Ap2 | S | 6.0 | 1.12 | 91 | 75 | 0.60 | 0.54 | 4 | |||||||||
| 40A28606 | 18-32 | Bt1 | S | 7.2 | 1.06 | -- | 97 | 100 | 0.62 | 7 | |||||||||
| 40A28607 | 32-45 | Bt2 | S | 8.0 | 0.77 | 3 | 100* | 100 | 0.59 | 1.27 | 9 | ||||||||
| 40A28608 | 45-71 | Bk | S | 8.1 | 0.59 | 10 | 100* | 100 | 0.53 | 15 | |||||||||
| 40A28609 | 71-93 | By | S | 7.8 | 0.55 | 8 | 100 | 0.55 | 10.50 | 8 | |||||||||
| 40A28610 | 93-127 | C1 | S | 8.1 | 0.55 | 6 | 100* | 100 | 0.57 | 20 | |||||||||
| 40A28611 | 127-172 | C2 | S | 8.1 | 0.49 | 8 | 100* | 100 | 0.57 | 4.30 | 9 | ||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.61 | (NA) | |
| Clay, carbonate free, Weighted Average | 55 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Clay, total, Weighted Average | 55 | % wt | |
| Weighted averages based on control section: 18-45 cm | |||