| *** Taxonomy Characterization Data *** |
| Pedon ID: S1974MT105003 | ( Valley, Montana ) | Print Date: Feb 17 2025 2:34AM |
| Sampled as on Aug 30, 1974: | Vanda |
| Revised to correlated: | VAEDA ; Fine, montmorillonitic, nonacid, frigid Ustic Torriorthents |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1974MT105003 Lat: 48° 0' 56.79" north Long: 106° 41' 2.59" west MLRA: 52 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3738 | 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 | ||||||||||
| 40A28798 | 0-10 | A2 | S | 22.5 | 11.9 | 0.44 | 1 | 1.37 | 0.042 | -- | |||
| 40A28799 | 10-23 | By | S | 36.9 | 19.0 | 0.38 | 1 | 1.33 | 0.057 | -- | |||
| 40A28800 | 23-53 | C1 | S | 46.0 | 20.0 | 0.38 | tr | 1.36 | 0.045 | -- | |||
| 40A28801 | 53-110 | C2 | S | 39.8 | 14.8 | 0.39 | 1 | 1.35 | 0.058 | -- | |||
| 40A28802 | 110-137 | C3 | S | 51.0 | 23.0 | 0.37 | 1 | 1.33 | 0.116 | -- | |||
| 40A28803 | 137-180 | C4 | S | 46.5 | 22.3 | 0.37 | 1 | 1.36 | 0.092 | -- | |||
| 40A28804 | 0-10 | A1 | S | 26.6 | 13.0 | -- | 0.60 | 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 | |||||||||||||||
| 40A28798 | 0-10 | A2 | S | 7.6 | 0.69 | -- | 100* | 86 | 0.73 | 1.66 | 11 | ||||||||
| 40A28799 | 10-23 | By | S | 6.7 | 0.69 | 84 | 0.63 | 6.61 | 16 | ||||||||||
| 40A28800 | 23-53 | C1 | S | 5.9 | 0.57 | 80 | 0.57 | 7.57 | 18 | ||||||||||
| 40A28801 | 53-110 | C2 | S | 6.1 | 0.43 | 82 | 0.59 | 7.49 | 17 | ||||||||||
| 40A28802 | 110-137 | C3 | S | 6.5 | 0.45 | 85 | 0.57 | 7.28 | 17 | ||||||||||
| 40A28803 | 137-180 | C4 | S | 6.4 | 0.41 | 83 | 0.58 | 7.25 | 17 | ||||||||||
| 40A28804 | 0-10 | A1 | S | 8.5 | 2.03 | 1 | 100 | 0.79 | 3.87 | 26 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.58 | (NA) | |
| Clay, carbonate free, Weighted Average | 42 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Clay, total, Weighted Average | 42 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 25-100 cm | |||