| *** Taxonomy Characterization Data *** |
| Pedon ID: S1965MT047006 | ( Lake, Montana ) | Print Date: Dec 17 2024 10:14PM |
| Sampled as on Jul 14, 1965: | Post |
| Revised to correlated: | POST ; Very-fine, illitic, frigid Typic Natrixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1965MT047006 Lat: 47° 25' 40.59" north Long: 114° 9' 30.46" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3636 | 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 | 4A1d | ||||||||||
| 40A27989 | 0-15 | Ap | S | 30.1 | 0.50 | 2 | 1.33 | 0.017 | -- | ||||
| 40A27990 | 15-20 | A/B | S | 40.0 | 0.30 | 2 | -- | ||||||
| 40A27991 | 20-33 | Bt1 | S | 77.4 | 27.5 | 0.27 | 1 | 1.51 | 0.058 | -- | |||
| 40A27992 | 33-53 | Bt2 | S | 79.5 | -- | 0.27 | 1 | 1.51 | 0.046 | -- | |||
| 40A27993 | 53-71 | Bk1 | S | 72.7 | -- | 0.29 | 4 | 1.50 | 0.030 | -- | |||
| 40A27994 | 71-97 | Bk2 | S | 68.4 | tr | 0.28 | 6 | 1.55 | 0.039 | -- | |||
| 40A27995 | 97-140 | C1 | S | 66.6 | -- | 0.32 | 5 | 1.50 | 0.038 | -- | |||
| 40A27996 | 140-188 | C2 | S | 58.3 | -- | 0.34 | 7 | 1.52 | 0.040 | -- | |||
| 40A27997 | 188-213 | 2C | S | 27.1 | -- | 0.31 | 22 | -- | |||||
| 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 | 5D2 | ||||||||||||||||
| 40A27989 | 0-15 | Ap | S | 6.4 | 2.34 | -- | 82 | 67 | 0.67 | 5 | |||||||||
| 40A27990 | 15-20 | A/B | S | 7.5 | 0.63 | -- | 83 | 79 | 0.35 | 17 | |||||||||
| 40A27991 | 20-33 | Bt1 | S | 7.9 | 0.54 | -- | 94 | 89 | 0.28 | 23 | |||||||||
| 40A27992 | 33-53 | Bt2 | S | 8.5 | 0.30 | -- | 100* | 100 | 0.24 | 28 | |||||||||
| 40A27993 | 53-71 | Bk1 | S | 8.6 | 0.16 | 3 | 100* | 100 | 0.21 | 41 | |||||||||
| 40A27994 | 71-97 | Bk2 | S | 8.2 | 0.09 | 5 | 100* | 100 | 0.21 | 45 | |||||||||
| 40A27995 | 97-140 | C1 | S | 8.2 | 0.06 | 2 | 100* | 100 | 0.22 | 41 | |||||||||
| 40A27996 | 140-188 | C2 | S | 8.1 | 0.05 | 2 | 100* | 100 | 0.24 | 28 | |||||||||
| 40A27997 | 188-213 | 2C | S | 8.8 | 0.04 | 3 | 100* | 100 | 0.26 | 23 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.25 | (NA) | |
| Clay, carbonate free, Weighted Average | 79 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 79 | % wt | |
| Weighted averages based on control section: 20-53 cm | |||