| *** Taxonomy Characterization Data *** |
| Pedon ID: S1965MT047008 | ( Lake, Montana ) | Print Date: Nov 24 2024 1:14AM |
| Sampled as on Jul 17, 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 | S1965MT047008 Lat: 47° 35' 1.00" north Long: 114° 17' 5.00" west MLRA: 44 | Lincoln Soil Survey Laboratory | |
| - | Pedon No. | 40A3639 | 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 | |||||||||||
| 40A28015 | 0-8 | E | S | 27.0 | 0.38 | 3 | -- | ||||||
| 40A28016 | 8-13 | A/B | S | 34.3 | 0.32 | 2 | 1.36 | 0.014 | -- | ||||
| 40A28017 | 13-23 | Bt | S | 52.5 | tr | 0.30 | 1 | 1.37 | 0.035 | -- | |||
| 40A28018 | 23-36 | C1 | S | 44.5 | 4.0 | 0.27 | tr | 1.41 | 0.019 | -- | |||
| 40A28019 | 36-53 | C2 | S | 40.1 | 2.0 | 0.26 | tr | -- | |||||
| 40A28020 | 53-84 | C3 | S | 46.3 | 1.0 | 0.24 | tr | 1.47 | 0.016 | -- | |||
| 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 | 6E1b | ||||||||||||||||||
| 40A28015 | 0-8 | E | S | 6.0 | |||||||||||||||
| 40A28016 | 8-13 | A/B | S | 5.9 | |||||||||||||||
| 40A28017 | 13-23 | Bt | S | 8.6 | 4 | ||||||||||||||
| 40A28018 | 23-36 | C1 | S | 9.3 | 13 | ||||||||||||||
| 40A28019 | 36-53 | C2 | S | 9.4 | 9 | ||||||||||||||
| 40A28020 | 53-84 | C3 | S | 9.1 | 6 | ||||||||||||||
| Pedon Calculations | |||
| Calculation Name | Result | Units of Measure | |
| Clay, carbonate free, Weighted Average | 52 | % wt | |
| Weighted Particles, 0.1-75mm, 75 mm Base | 1 | % wt | |
| Volume, >2mm, Weighted Average | 0 | % vol | |
| Clay, total, Weighted Average | 52 | % wt | |
| Weighted averages based on control section: 13-23 cm | |||