| *** Taxonomy Characterization Data *** |
| Pedon ID: S1965MT047004 | ( Lake, Montana ) | Print Date: Nov 26 2024 11:16PM |
| Sampled as on Jul 13, 1965: | Mcdonald |
| Revised to correlated: | McDonald ; Fine, illitic, frigid Boralfic Argixerolls |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1965MT047004 Lat: 47° 32' 39.59" north Long: 114° 3' 46.46" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3635 | 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 | ||||||||||
| 40A27979 | 0-25 | Ap | S | 28.3 | 0.47 | 8 | 1.05 | 0.022 | -- | ||||
| 40A27980 | 25-36 | A | S | 28.3 | 0.42 | 7 | 1.29 | 0.020 | -- | ||||
| 40A27981 | 36-46 | E | S | 31.7 | 0.32 | 7 | 1.63 | 0.014 | -- | ||||
| 40A27982 | 46-58 | B/A | S | 43.9 | -- | 0.26 | 7 | 1.60 | 0.026 | -- | |||
| 40A27983 | 58-74 | Bt1 | S | 48.3 | 14.7 | -- | 0.29 | 7 | 1.53 | 0.025 | -- | ||
| 40A27984 | 74-102 | Bt2 | S | 46.9 | -- | 0.31 | 6 | 1.35 | 0.090 | -- | |||
| 40A27985 | 102-119 | 2B | S | 21.8 | -- | 0.34 | 7 | 1.51 | 0.017 | -- | |||
| 40A27986 | 119-157 | 2C1 | S | 23.7 | tr | 0.28 | 5 | 1.54 | 0.006 | -- | |||
| 40A27987 | 157-198 | 2C2 | S | 36.2 | -- | 0.33 | 8 | 1.56 | 0.021 | -- | |||
| 40A27988 | 198-236 | 3C | S | 28.1 | -- | 0.19 | 2 | 1.65 | 0.004 | -- | |||
| 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 | ||||||||||||||||
| 40A27979 | 0-25 | Ap | S | 6.2 | 3.36 | -- | 94 | 73 | 0.87 | tr | |||||||||
| 40A27980 | 25-36 | A | S | 6.7 | 1.69 | -- | 93 | 76 | 0.65 | -- | |||||||||
| 40A27981 | 36-46 | E | S | 6.9 | 0.55 | -- | 93 | 74 | 0.38 | -- | |||||||||
| 40A27982 | 46-58 | B/A | S | 7.0 | 0.22 | -- | 95 | 82 | 0.29 | -- | |||||||||
| 40A27983 | 58-74 | Bt1 | S | 6.9 | 0.17 | -- | 93 | 86 | 0.33 | -- | |||||||||
| 40A27984 | 74-102 | Bt2 | S | 7.0 | -- | 89 | 100 | 0.36 | 1 | ||||||||||
| 40A27985 | 102-119 | 2B | S | 7.8 | 0.01 | -- | 96 | 91 | 0.46 | 1 | |||||||||
| 40A27986 | 119-157 | 2C1 | S | 8.1 | 0.16 | 4 | 100* | 77 | 0.32 | 1 | |||||||||
| 40A27987 | 157-198 | 2C2 | S | 8.0 | 4 | 100* | 100 | 0.29 | 1 | ||||||||||
| 40A27988 | 198-236 | 3C | S | 8.1 | 3 | 100* | 100 | 0.30 | -- | ||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.35 | (NA) | |
| Clay, carbonate free, Weighted Average | 47 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 6 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 47 | % wt | |
| LE, Whole Soil, Summed to 1m | 4 | cm/m | |
| Weighted averages based on control section: 58-100 cm | |||