| *** Taxonomy Characterization Data *** |
| Pedon ID: S1965MT047002 | ( Lake, Montana ) | Print Date: Nov 24 2024 12:17AM |
| Sampled as on Jul 12, 1965: | Round Butte |
| Revised to correlated: | ROUND BUTTE ; Fine, illitic, frigid Typic Natrixeralfs |
| United States Department of Agriculture | ||||
| SSL | - | Project | NL40001 SSIR SAMPLES | Soil Conservation Service |
| - | Site ID | S1965MT047002 Lat: 47° 37' 57.58" north Long: 114° 16' 8.50" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3640 | 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 | |||||||||||
| 40A28021 | 0-18 | Ap | S | 28.9 | 0.37 | 4 | 1.40 | 0.014 | -- | ||||
| 40A28022 | 18-28 | Bt1 | S | 53.8 | 0.28 | 3 | 1.51 | 0.038 | -- | ||||
| 40A28023 | 28-36 | Bt2 | S | 58.9 | -- | 0.29 | 2 | 1.36 | 0.035 | -- | |||
| 40A28024 | 36-53 | Bk | S | 48.0 | 2.0 | 0.28 | 1 | 1.44 | 0.020 | -- | |||
| 40A28025 | 53-84 | C1 | S | 49.8 | 1.0 | 0.29 | tr | 1.46 | 0.018 | -- | |||
| 40A28026 | 84-112 | C2 | S | 49.1 | tr | 0.30 | tr | 1.43 | 0.029 | -- | |||
| 40A28027 | 112-135 | 2C | S | 11.5 | tr | 0.32 | tr | -- | |||||
| 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 | ||||||||||||||||
| 40A28021 | 0-18 | Ap | S | 6.7 | 1.60 | -- | 100* | 79 | 0.47 | 12 | |||||||||
| 40A28022 | 18-28 | Bt1 | S | 7.7 | 0.67 | -- | 100* | 92 | 0.35 | 39 | |||||||||
| 40A28023 | 28-36 | Bt2 | S | 8.1 | 0.46 | -- | 100* | 100 | 0.25 | 55 | |||||||||
| 40A28024 | 36-53 | Bk | S | 8.6 | 0.16 | 9 | 100* | 100 | 0.19 | 67 | |||||||||
| 40A28025 | 53-84 | C1 | S | 8.7 | 0.05 | 6 | 100* | 100 | 0.18 | 72 | |||||||||
| 40A28026 | 84-112 | C2 | S | 8.8 | 0.08 | 5 | 100* | 100 | 0.20 | 68 | |||||||||
| 40A28027 | 112-135 | 2C | S | 9.3 | 0.01 | 4 | 100* | 100 | 0.31 | 56 | |||||||||
| 40A28028 | 135-170 | 3C/4C | S | 9.4 | 0.05 | 5 | |||||||||||||
| 40A28029 | 170-208 | 5C1 | S | 9.5 | 0.02 | 2 | |||||||||||||
| 40A28030 | 208-246 | 5C2 | S | 9.2 | 2.00 | 2 | |||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.31 | (NA) | |
| Clay, carbonate free, Weighted Average | 56 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 3 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 56 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 18-36 cm | |||