| *** Taxonomy Characterization Data *** |
| Pedon ID: S1970MT013002 | ( Cascade, Montana ) | Print Date: Dec 11 2024 4:09PM |
| Sampled as on Dec 30, 1969: | Lambeth |
| Revised to correlated: | LAMBETH ; Fine-silty, mixed (calcareous), frigid Ustic Torriorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1970MT013002 Lat: 47° 40' 10.68" north Long: 111° 4' 44.11" west MLRA: 52 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3697 | 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 | 4A1d | |||||||||||
| 40A28493 | 0-10 | A | S | 17.9 | -- | 0.36 | 9 | -- | |||||
| 40A28494 | 10-53 | By | S | 17.4 | -- | 0.34 | 9 | 1.36 | 0.012 | -- | |||
| 40A28495 | 53-71 | C1 | S | 27.6 | -- | 0.42 | 1 | 1.48 | 0.020 | -- | |||
| 40A28496 | 71-135 | C2 | S | 17.6 | -- | 0.43 | 5 | 1.47 | 0.013 | -- | |||
| 40A28497 | 135-140 | 2C | S | 41.4 | -- | 0.40 | 3 | -- | |||||
| 40A28498 | 140-183 | 3C | S | 18.9 | -- | 0.39 | 10 | 1.45 | 0.014 | -- | |||
| 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 | 6A1a | 6E1b | NK | 5D2 | |||||||||||||||
| 40A28493 | 0-10 | A | S | 7.5 | 0.72 | 7 | 100 | 0.72 | 1 | ||||||||||
| 40A28494 | 10-53 | By | S | 7.6 | 0.23 | 7 | 100 | 0.63 | 2 | ||||||||||
| 40A28495 | 53-71 | C1 | S | 8.0 | 0.29 | 7 | 100 | 0.62 | 18 | ||||||||||
| 40A28496 | 71-135 | C2 | S | 8.1 | 0.13 | 7 | 100 | 0.67 | 16.40 | 8 | |||||||||
| 40A28497 | 135-140 | 2C | S | 7.9 | 0.36 | 5 | 100 | 0.57 | 18 | ||||||||||
| 40A28498 | 140-183 | 3C | S | 8.0 | 0.15 | 7 | 100 | 0.63 | 22 | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.64 | (NA) | |
| Clay, carbonate free, Weighted Average | 20 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Clay, total, Weighted Average | 20 | % wt | |
| Weighted averages based on control section: 25-100 cm | |||