| *** Taxonomy Characterization Data *** |
| Pedon ID: S1965MT047001 | ( Lake, Montana ) | Print Date: Nov 13 2024 2:53PM |
| 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 | S1965MT047001 Lat: 47° 37' 10.58" north Long: 114° 17' 7.50" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3641 | 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 | ||||||||||
| 40A28031 | 0-23 | Ap | S | 39.0 | 7.9 | 0.28 | 1 | 1.18 | 0.019 | -- | |||
| 40A28032 | 23-30 | Bt1 | S | 58.8 | 21.2 | -- | 0.27 | 1 | 1.44 | 0.036 | -- | ||
| 40A28033 | 30-41 | Bt2 | S | 64.8 | tr | 0.27 | tr | 1.42 | 0.027 | -- | |||
| 40A28034 | 41-58 | Bk | S | 59.0 | 4.0 | 0.25 | tr | 1.46 | 0.025 | -- | |||
| 40A28035 | 58-81 | C1 | S | 56.4 | 2.0 | 0.27 | -- | 1.46 | 0.020 | -- | |||
| 40A28036 | 81-117 | C2 | S | 53.4 | 5.9 | 1.0 | 0.30 | -- | 1.44 | 0.018 | -- | ||
| 40A28037 | 117-152 | C3 | S | 54.5 | tr | 0.28 | tr | 1.46 | 0.018 | -- | |||
| 40A28038 | 152-183 | C4 | S | 48.3 | tr | 0.30 | -- | 1.44 | 0.018 | -- | |||
| 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 | ||||||||||||||||
| 40A28031 | 0-23 | Ap | S | 7.6 | 1.38 | -- | 100* | 86 | 0.38 | 3 | |||||||||
| 40A28032 | 23-30 | Bt1 | S | 7.8 | 0.87 | -- | 94 | 85 | 0.31 | 13 | |||||||||
| 40A28033 | 30-41 | Bt2 | S | 8.5 | 0.48 | 5 | 100* | 100 | 0.22 | 20 | |||||||||
| 40A28034 | 41-58 | Bk | S | 8.7 | 0.15 | 11 | 100* | 100 | 0.16 | 35 | |||||||||
| 40A28035 | 58-81 | C1 | S | 8.6 | 0.09 | 7 | 100* | 100 | 0.18 | 46 | |||||||||
| 40A28036 | 81-117 | C2 | S | 8.5 | 0.07 | 5 | 100* | 100 | 0.18 | 43 | |||||||||
| 40A28037 | 117-152 | C3 | S | 8.6 | 0.03 | 5 | 100* | 100 | 0.19 | 32 | |||||||||
| 40A28038 | 152-183 | C4 | S | 8.7 | 0.05 | 5 | 100* | 100 | 0.21 | 29 | |||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| CEC Activity, CEC7/Clay, Weighted Average | 0.25 | (NA) | |
| Clay, carbonate free, Weighted Average | 62 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 62 | % wt | |
| LE, Whole Soil, Summed to 1m | 0 | cm/m | |
| Weighted averages based on control section: 23-41 cm | |||